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pandemonium_engine/editor/spatial_editor_gizmos.cpp
lawnjelly fb4c62b273 Fix Occluder Poly gizmo warning spam 
The call to draw the handles in the OccluderPoly was spamming errors when the hole has no points. This PR prevents trying to draw the gizmo for the hole when there are no points, which prevents the spam.
2022-07-28 11:11:37 +02:00

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/*************************************************************************/
/* spatial_editor_gizmos.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "spatial_editor_gizmos.h"
#include "core/array.h"
#include "core/class_db.h"
#include "core/error_list.h"
#include "core/error_macros.h"
#include "core/list.h"
#include "core/map.h"
#include "core/math/aabb.h"
#include "core/math/convex_hull.h"
#include "core/math/face3.h"
#include "core/math/geometry.h"
#include "core/math/math_funcs.h"
#include "core/math/plane.h"
#include "core/math/rect2.h"
#include "core/math/transform.h"
#include "core/math/triangle_mesh.h"
#include "core/node_path.h"
#include "core/os/memory.h"
#include "core/pool_vector.h"
#include "core/rid.h"
#include "core/script_language.h"
#include "core/typedefs.h"
#include "core/undo_redo.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "scene/3d/audio_stream_player_3d.h"
#include "scene/3d/camera.h"
#include "scene/3d/collision_object.h"
#include "scene/3d/collision_polygon.h"
#include "scene/3d/collision_shape.h"
#include "scene/3d/cpu_particles.h"
#include "scene/3d/label_3d.h"
#include "scene/3d/light.h"
#include "scene/3d/listener.h"
#include "scene/3d/mesh_instance.h"
#include "scene/3d/navigation_mesh_instance.h"
#include "scene/3d/occluder.h"
#include "scene/3d/physics_body.h"
#include "scene/3d/physics_joint.h"
#include "scene/3d/portal.h"
#include "scene/3d/position_3d.h"
#include "scene/3d/ray_cast.h"
#include "scene/3d/reflection_probe.h"
#include "scene/3d/room.h"
#include "scene/3d/skeleton.h"
#include "scene/3d/soft_body.h"
#include "scene/3d/spatial.h"
#include "scene/3d/spring_arm.h"
#include "scene/3d/sprite_3d.h"
#include "scene/3d/vehicle_body.h"
#include "scene/3d/visibility_notifier.h"
#include "scene/gui/control.h"
#include "scene/main/node.h"
#include "scene/main/scene_tree.h"
#include "scene/main/timer.h"
#include "scene/main/viewport.h"
#include "scene/resources/box_shape.h"
#include "scene/resources/capsule_shape.h"
#include "scene/resources/concave_polygon_shape.h"
#include "scene/resources/convex_polygon_shape.h"
#include "scene/resources/cylinder_shape.h"
#include "scene/resources/height_map_shape.h"
#include "scene/resources/material.h"
#include "scene/resources/navigation_mesh.h"
#include "scene/resources/occluder_shape.h"
#include "scene/resources/occluder_shape_polygon.h"
#include "scene/resources/plane_shape.h"
#include "scene/resources/primitive_meshes.h"
#include "scene/resources/ray_shape.h"
#include "scene/resources/shape.h"
#include "scene/resources/skin.h"
#include "scene/resources/sphere_shape.h"
#include "scene/resources/surface_tool.h"
#include "scene/resources/world.h"
#include "servers/visual_server.h"
#define HANDLE_HALF_SIZE 9.5
bool EditorSpatialGizmo::is_editable() const {
ERR_FAIL_COND_V(!spatial_node, false);
Node *edited_root = spatial_node->get_tree()->get_edited_scene_root();
if (spatial_node == edited_root) {
return true;
}
if (spatial_node->get_owner() == edited_root) {
return true;
}
if (edited_root->is_editable_instance(spatial_node->get_owner())) {
return true;
}
return false;
}
void EditorSpatialGizmo::clear() {
for (int i = 0; i < instances.size(); i++) {
if (instances[i].instance.is_valid()) {
VS::get_singleton()->free(instances[i].instance);
instances.write[i].instance = RID();
}
}
billboard_handle = false;
collision_segments.clear();
collision_mesh = Ref<TriangleMesh>();
instances.clear();
handles.clear();
secondary_handles.clear();
}
void EditorSpatialGizmo::redraw() {
if (get_script_instance() && get_script_instance()->has_method("redraw")) {
get_script_instance()->call("redraw");
return;
}
ERR_FAIL_COND(!gizmo_plugin);
gizmo_plugin->redraw(this);
}
String EditorSpatialGizmo::get_handle_name(int p_idx) const {
if (get_script_instance() && get_script_instance()->has_method("get_handle_name")) {
return get_script_instance()->call("get_handle_name", p_idx);
}
ERR_FAIL_COND_V(!gizmo_plugin, "");
return gizmo_plugin->get_handle_name(this, p_idx);
}
bool EditorSpatialGizmo::is_handle_highlighted(int p_idx) const {
if (get_script_instance() && get_script_instance()->has_method("is_handle_highlighted")) {
return get_script_instance()->call("is_handle_highlighted", p_idx);
}
ERR_FAIL_COND_V(!gizmo_plugin, false);
return gizmo_plugin->is_handle_highlighted(this, p_idx);
}
Variant EditorSpatialGizmo::get_handle_value(int p_idx) {
if (get_script_instance() && get_script_instance()->has_method("get_handle_value")) {
return get_script_instance()->call("get_handle_value", p_idx);
}
ERR_FAIL_COND_V(!gizmo_plugin, Variant());
return gizmo_plugin->get_handle_value(this, p_idx);
}
void EditorSpatialGizmo::set_handle(int p_idx, Camera *p_camera, const Point2 &p_point) {
if (get_script_instance() && get_script_instance()->has_method("set_handle")) {
get_script_instance()->call("set_handle", p_idx, p_camera, p_point);
return;
}
ERR_FAIL_COND(!gizmo_plugin);
gizmo_plugin->set_handle(this, p_idx, p_camera, p_point);
}
void EditorSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p_cancel) {
if (get_script_instance() && get_script_instance()->has_method("commit_handle")) {
get_script_instance()->call("commit_handle", p_idx, p_restore, p_cancel);
return;
}
ERR_FAIL_COND(!gizmo_plugin);
gizmo_plugin->commit_handle(this, p_idx, p_restore, p_cancel);
}
void EditorSpatialGizmo::set_spatial_node(Spatial *p_node) {
ERR_FAIL_NULL(p_node);
spatial_node = p_node;
}
EditorSpatialGizmo::Instance::Instance() {
billboard = false;
unscaled = false;
can_intersect = false;
extra_margin = false;
}
EditorSpatialGizmo::Instance::~Instance() {
}
void EditorSpatialGizmo::Instance::create_instance(Spatial *p_base, bool p_hidden) {
instance = VS::get_singleton()->instance_create2(mesh->get_rid(), p_base->get_world()->get_scenario());
VS::get_singleton()->instance_set_portal_mode(instance, VisualServer::INSTANCE_PORTAL_MODE_GLOBAL);
VS::get_singleton()->instance_attach_object_instance_id(instance, p_base->get_instance_id());
if (skin_reference.is_valid()) {
VS::get_singleton()->instance_attach_skeleton(instance, skin_reference->get_skeleton());
}
if (extra_margin) {
VS::get_singleton()->instance_set_extra_visibility_margin(instance, 1);
}
VS::get_singleton()->instance_geometry_set_cast_shadows_setting(instance, VS::SHADOW_CASTING_SETTING_OFF);
int layer = p_hidden ? 0 : 1 << SpatialEditorViewport::GIZMO_EDIT_LAYER;
VS::get_singleton()->instance_set_layer_mask(instance, layer); //gizmos are 26
}
void EditorSpatialGizmo::add_mesh(const Ref<Mesh> &p_mesh, bool p_billboard, const Ref<SkinReference> &p_skin_reference, const Ref<Material> &p_material) {
ERR_FAIL_COND(!spatial_node);
ERR_FAIL_COND_MSG(!p_mesh.is_valid(), "EditorSpatialGizmo.add_mesh() requires a valid Mesh resource.");
Instance ins;
ins.billboard = p_billboard;
ins.mesh = p_mesh;
ins.skin_reference = p_skin_reference;
ins.material = p_material;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
if (ins.material.is_valid()) {
VS::get_singleton()->instance_geometry_set_material_override(ins.instance, p_material->get_rid());
}
}
instances.push_back(ins);
}
void EditorSpatialGizmo::add_lines(const Vector<Vector3> &p_lines, const Ref<Material> &p_material, bool p_billboard, const Color &p_modulate) {
if (p_lines.empty()) {
return;
}
ERR_FAIL_COND(!spatial_node);
Instance ins;
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array a;
a.resize(Mesh::ARRAY_MAX);
a[Mesh::ARRAY_VERTEX] = p_lines;
PoolVector<Color> color;
color.resize(p_lines.size());
{
PoolVector<Color>::Write w = color.write();
for (int i = 0; i < p_lines.size(); i++) {
if (is_selected()) {
w[i] = Color(1, 1, 1, 0.8) * p_modulate;
} else {
w[i] = Color(1, 1, 1, 0.2) * p_modulate;
}
}
}
a[Mesh::ARRAY_COLOR] = color;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, a);
mesh->surface_set_material(0, p_material);
if (p_billboard) {
float md = 0;
for (int i = 0; i < p_lines.size(); i++) {
md = MAX(0, p_lines[i].length());
}
if (md) {
mesh->set_custom_aabb(AABB(Vector3(-md, -md, -md), Vector3(md, md, md) * 2.0));
}
}
ins.billboard = p_billboard;
ins.mesh = mesh;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
}
instances.push_back(ins);
}
void EditorSpatialGizmo::add_vertices(const Vector<Vector3> &p_vertices, const Ref<Material> &p_material, Mesh::PrimitiveType p_primitive_type, bool p_billboard, const Color &p_modulate) {
if (p_vertices.empty()) {
return;
}
ERR_FAIL_COND(!spatial_node);
Instance ins;
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array a;
a.resize(Mesh::ARRAY_MAX);
a[Mesh::ARRAY_VERTEX] = p_vertices;
PoolVector<Color> color;
color.resize(p_vertices.size());
{
PoolVector<Color>::Write w = color.write();
for (int i = 0; i < p_vertices.size(); i++) {
if (is_selected()) {
w[i] = Color(1, 1, 1, 0.8) * p_modulate;
} else {
w[i] = Color(1, 1, 1, 0.2) * p_modulate;
}
}
}
a[Mesh::ARRAY_COLOR] = color;
mesh->add_surface_from_arrays(p_primitive_type, a);
mesh->surface_set_material(0, p_material);
if (p_billboard) {
float md = 0;
for (int i = 0; i < p_vertices.size(); i++) {
md = MAX(0, p_vertices[i].length());
}
if (md) {
mesh->set_custom_aabb(AABB(Vector3(-md, -md, -md), Vector3(md, md, md) * 2.0));
}
}
ins.billboard = p_billboard;
ins.mesh = mesh;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
}
instances.push_back(ins);
}
void EditorSpatialGizmo::add_unscaled_billboard(const Ref<Material> &p_material, float p_scale, const Color &p_modulate) {
ERR_FAIL_COND(!spatial_node);
Instance ins;
Vector<Vector3> vs;
Vector<Vector2> uv;
Vector<Color> colors;
vs.push_back(Vector3(-p_scale, p_scale, 0));
vs.push_back(Vector3(p_scale, p_scale, 0));
vs.push_back(Vector3(p_scale, -p_scale, 0));
vs.push_back(Vector3(-p_scale, -p_scale, 0));
uv.push_back(Vector2(0, 0));
uv.push_back(Vector2(1, 0));
uv.push_back(Vector2(1, 1));
uv.push_back(Vector2(0, 1));
colors.push_back(p_modulate);
colors.push_back(p_modulate);
colors.push_back(p_modulate);
colors.push_back(p_modulate);
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array a;
a.resize(Mesh::ARRAY_MAX);
a[Mesh::ARRAY_VERTEX] = vs;
a[Mesh::ARRAY_TEX_UV] = uv;
a[Mesh::ARRAY_COLOR] = colors;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLE_FAN, a);
mesh->surface_set_material(0, p_material);
float md = 0;
for (int i = 0; i < vs.size(); i++) {
md = MAX(0, vs[i].length());
}
if (md) {
mesh->set_custom_aabb(AABB(Vector3(-md, -md, -md), Vector3(md, md, md) * 2.0));
}
selectable_icon_size = p_scale;
mesh->set_custom_aabb(AABB(Vector3(-selectable_icon_size, -selectable_icon_size, -selectable_icon_size) * 100.0f, Vector3(selectable_icon_size, selectable_icon_size, selectable_icon_size) * 200.0f));
ins.mesh = mesh;
ins.unscaled = true;
ins.billboard = true;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
}
selectable_icon_size = p_scale;
instances.push_back(ins);
}
void EditorSpatialGizmo::add_collision_triangles(const Ref<TriangleMesh> &p_tmesh) {
collision_mesh = p_tmesh;
}
void EditorSpatialGizmo::add_collision_segments(const Vector<Vector3> &p_lines) {
int from = collision_segments.size();
collision_segments.resize(from + p_lines.size());
for (int i = 0; i < p_lines.size(); i++) {
collision_segments.write[from + i] = p_lines[i];
}
}
void EditorSpatialGizmo::add_handles(const Vector<Vector3> &p_handles, const Ref<Material> &p_material, bool p_billboard, bool p_secondary) {
billboard_handle = p_billboard;
if (!is_selected() || !is_editable()) {
return;
}
ERR_FAIL_COND(!spatial_node);
Instance ins;
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array a;
a.resize(VS::ARRAY_MAX);
a[VS::ARRAY_VERTEX] = p_handles;
PoolVector<Color> colors;
{
colors.resize(p_handles.size());
PoolVector<Color>::Write w = colors.write();
for (int i = 0; i < p_handles.size(); i++) {
Color col(1, 1, 1, 1);
if (is_handle_highlighted(i)) {
col = Color(0, 0, 1, 0.9);
}
if (SpatialEditor::get_singleton()->get_over_gizmo_handle() != i) {
col.a = 0.8;
}
w[i] = col;
}
}
a[VS::ARRAY_COLOR] = colors;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_POINTS, a);
mesh->surface_set_material(0, p_material);
if (p_billboard) {
float md = 0;
for (int i = 0; i < p_handles.size(); i++) {
md = MAX(0, p_handles[i].length());
}
if (md) {
mesh->set_custom_aabb(AABB(Vector3(-md, -md, -md), Vector3(md, md, md) * 2.0));
}
}
ins.mesh = mesh;
ins.billboard = p_billboard;
ins.extra_margin = true;
if (valid) {
ins.create_instance(spatial_node, hidden);
VS::get_singleton()->instance_set_transform(ins.instance, spatial_node->get_global_transform());
}
instances.push_back(ins);
if (!p_secondary) {
int chs = handles.size();
handles.resize(chs + p_handles.size());
for (int i = 0; i < p_handles.size(); i++) {
handles.write[i + chs] = p_handles[i];
}
} else {
int chs = secondary_handles.size();
secondary_handles.resize(chs + p_handles.size());
for (int i = 0; i < p_handles.size(); i++) {
secondary_handles.write[i + chs] = p_handles[i];
}
}
}
void EditorSpatialGizmo::add_solid_box(Ref<Material> &p_material, Vector3 p_size, Vector3 p_position) {
ERR_FAIL_COND(!spatial_node);
CubeMesh cubem;
cubem.set_size(p_size);
Array arrays = cubem.surface_get_arrays(0);
PoolVector3Array vertex = arrays[VS::ARRAY_VERTEX];
PoolVector3Array::Write w = vertex.write();
for (int i = 0; i < vertex.size(); ++i) {
w[i] += p_position;
}
arrays[VS::ARRAY_VERTEX] = vertex;
Ref<ArrayMesh> m = memnew(ArrayMesh);
m->add_surface_from_arrays(cubem.surface_get_primitive_type(0), arrays);
m->surface_set_material(0, p_material);
add_mesh(m);
}
bool EditorSpatialGizmo::intersect_frustum(const Camera *p_camera, const Vector<Plane> &p_frustum) {
ERR_FAIL_COND_V(!spatial_node, false);
ERR_FAIL_COND_V(!valid, false);
if (hidden && !gizmo_plugin->is_selectable_when_hidden()) {
return false;
}
if (selectable_icon_size > 0.0f) {
Vector3 origin = spatial_node->get_global_transform().get_origin();
const Plane *p = p_frustum.ptr();
int fc = p_frustum.size();
bool any_out = false;
for (int j = 0; j < fc; j++) {
if (p[j].is_point_over(origin)) {
any_out = true;
break;
}
}
return !any_out;
}
if (collision_segments.size()) {
const Plane *p = p_frustum.ptr();
int fc = p_frustum.size();
int vc = collision_segments.size();
const Vector3 *vptr = collision_segments.ptr();
Transform t = spatial_node->get_global_transform();
bool any_out = false;
for (int j = 0; j < fc; j++) {
for (int i = 0; i < vc; i++) {
Vector3 v = t.xform(vptr[i]);
if (p[j].is_point_over(v)) {
any_out = true;
break;
}
}
if (any_out) {
break;
}
}
if (!any_out) {
return true;
}
}
if (collision_mesh.is_valid()) {
Transform t = spatial_node->get_global_transform();
Vector3 mesh_scale = t.get_basis().get_scale();
t.orthonormalize();
Transform it = t.affine_inverse();
Vector<Plane> transformed_frustum;
for (int i = 0; i < p_frustum.size(); i++) {
transformed_frustum.push_back(it.xform(p_frustum[i]));
}
Vector<Vector3> convex_points = Geometry::compute_convex_mesh_points(p_frustum.ptr(), p_frustum.size());
if (collision_mesh->inside_convex_shape(transformed_frustum.ptr(), transformed_frustum.size(), convex_points.ptr(), convex_points.size(), mesh_scale)) {
return true;
}
}
return false;
}
bool EditorSpatialGizmo::intersect_ray(Camera *p_camera, const Point2 &p_point, Vector3 &r_pos, Vector3 &r_normal, int *r_gizmo_handle, bool p_sec_first) {
ERR_FAIL_COND_V(!spatial_node, false);
ERR_FAIL_COND_V(!valid, false);
if (hidden && !gizmo_plugin->is_selectable_when_hidden()) {
return false;
}
if (r_gizmo_handle && !hidden) {
Transform t = spatial_node->get_global_transform();
if (billboard_handle) {
t.set_look_at(t.origin, t.origin - p_camera->get_transform().basis.get_axis(2), p_camera->get_transform().basis.get_axis(1));
}
float min_d = 1e20;
int idx = -1;
for (int i = 0; i < secondary_handles.size(); i++) {
Vector3 hpos = t.xform(secondary_handles[i]);
Vector2 p = p_camera->unproject_position(hpos);
if (p.distance_to(p_point) < HANDLE_HALF_SIZE) {
real_t dp = p_camera->get_transform().origin.distance_to(hpos);
if (dp < min_d) {
r_pos = t.xform(hpos);
r_normal = p_camera->get_transform().basis.get_axis(2);
min_d = dp;
idx = i + handles.size();
}
}
}
if (p_sec_first && idx != -1) {
*r_gizmo_handle = idx;
return true;
}
min_d = 1e20;
for (int i = 0; i < handles.size(); i++) {
Vector3 hpos = t.xform(handles[i]);
Vector2 p = p_camera->unproject_position(hpos);
if (p.distance_to(p_point) < HANDLE_HALF_SIZE) {
real_t dp = p_camera->get_transform().origin.distance_to(hpos);
if (dp < min_d) {
r_pos = t.xform(hpos);
r_normal = p_camera->get_transform().basis.get_axis(2);
min_d = dp;
idx = i;
}
}
}
if (idx >= 0) {
*r_gizmo_handle = idx;
return true;
}
}
if (selectable_icon_size > 0.0f) {
Transform t = spatial_node->get_global_transform();
Vector3 camera_position = p_camera->get_camera_transform().origin;
if (camera_position.distance_squared_to(t.origin) > 0.01) {
t.set_look_at(t.origin, camera_position, Vector3(0, 1, 0));
}
float scale = t.origin.distance_to(p_camera->get_camera_transform().origin);
if (p_camera->get_projection() == Camera::PROJECTION_ORTHOGONAL) {
float aspect = p_camera->get_viewport()->get_visible_rect().size.aspect();
float size = p_camera->get_size();
scale = size / aspect;
}
Point2 center = p_camera->unproject_position(t.origin);
Transform orig_camera_transform = p_camera->get_camera_transform();
if (orig_camera_transform.origin.distance_squared_to(t.origin) > 0.01 &&
ABS(orig_camera_transform.basis.get_axis(Vector3::AXIS_Z).dot(Vector3(0, 1, 0))) < 0.99) {
p_camera->look_at(t.origin, Vector3(0, 1, 0));
}
Vector3 c0 = t.xform(Vector3(selectable_icon_size, selectable_icon_size, 0) * scale);
Vector3 c1 = t.xform(Vector3(-selectable_icon_size, -selectable_icon_size, 0) * scale);
Point2 p0 = p_camera->unproject_position(c0);
Point2 p1 = p_camera->unproject_position(c1);
p_camera->set_global_transform(orig_camera_transform);
Rect2 rect(p0, (p1 - p0).abs());
rect.set_position(center - rect.get_size() / 2.0);
if (rect.has_point(p_point)) {
r_pos = t.origin;
r_normal = -p_camera->project_ray_normal(p_point);
return true;
}
}
if (collision_segments.size()) {
Plane camp(p_camera->get_transform().origin, (-p_camera->get_transform().basis.get_axis(2)).normalized());
int vc = collision_segments.size();
const Vector3 *vptr = collision_segments.ptr();
Transform t = spatial_node->get_global_transform();
if (billboard_handle) {
t.set_look_at(t.origin, t.origin - p_camera->get_transform().basis.get_axis(2), p_camera->get_transform().basis.get_axis(1));
}
Vector3 cp;
float cpd = 1e20;
for (int i = 0; i < vc / 2; i++) {
Vector3 a = t.xform(vptr[i * 2 + 0]);
Vector3 b = t.xform(vptr[i * 2 + 1]);
Vector2 s[2];
s[0] = p_camera->unproject_position(a);
s[1] = p_camera->unproject_position(b);
Vector2 p = Geometry::get_closest_point_to_segment_2d(p_point, s);
float pd = p.distance_to(p_point);
if (pd < cpd) {
float d = s[0].distance_to(s[1]);
Vector3 tcp;
if (d > 0) {
float d2 = s[0].distance_to(p) / d;
tcp = a + (b - a) * d2;
} else {
tcp = a;
}
if (camp.distance_to(tcp) < p_camera->get_znear()) {
continue;
}
cp = tcp;
cpd = pd;
}
}
if (cpd < 8) {
r_pos = cp;
r_normal = -p_camera->project_ray_normal(p_point);
return true;
}
}
if (collision_mesh.is_valid()) {
Transform gt = spatial_node->get_global_transform();
if (billboard_handle) {
gt.set_look_at(gt.origin, gt.origin - p_camera->get_transform().basis.get_axis(2), p_camera->get_transform().basis.get_axis(1));
}
Transform ai = gt.affine_inverse();
Vector3 ray_from = ai.xform(p_camera->project_ray_origin(p_point));
Vector3 ray_dir = ai.basis.xform(p_camera->project_ray_normal(p_point)).normalized();
Vector3 rpos, rnorm;
if (collision_mesh->intersect_ray(ray_from, ray_dir, rpos, rnorm)) {
r_pos = gt.xform(rpos);
r_normal = gt.basis.xform(rnorm).normalized();
return true;
}
}
return false;
}
void EditorSpatialGizmo::create() {
ERR_FAIL_COND(!spatial_node);
ERR_FAIL_COND(valid);
valid = true;
for (int i = 0; i < instances.size(); i++) {
instances.write[i].create_instance(spatial_node, hidden);
}
transform();
}
void EditorSpatialGizmo::transform() {
ERR_FAIL_COND(!spatial_node);
ERR_FAIL_COND(!valid);
for (int i = 0; i < instances.size(); i++) {
VS::get_singleton()->instance_set_transform(instances[i].instance, spatial_node->get_global_transform());
}
}
void EditorSpatialGizmo::free() {
ERR_FAIL_COND(!spatial_node);
ERR_FAIL_COND(!valid);
for (int i = 0; i < instances.size(); i++) {
if (instances[i].instance.is_valid()) {
VS::get_singleton()->free(instances[i].instance);
instances.write[i].instance = RID();
}
}
clear();
valid = false;
}
void EditorSpatialGizmo::set_hidden(bool p_hidden) {
hidden = p_hidden;
int layer = hidden ? 0 : 1 << SpatialEditorViewport::GIZMO_EDIT_LAYER;
for (int i = 0; i < instances.size(); ++i) {
VS::get_singleton()->instance_set_layer_mask(instances[i].instance, layer);
}
}
void EditorSpatialGizmo::set_plugin(EditorSpatialGizmoPlugin *p_plugin) {
gizmo_plugin = p_plugin;
}
void EditorSpatialGizmo::_bind_methods() {
ClassDB::bind_method(D_METHOD("add_lines", "lines", "material", "billboard", "modulate"), &EditorSpatialGizmo::add_lines, DEFVAL(false), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("add_mesh", "mesh", "billboard", "skeleton", "material"), &EditorSpatialGizmo::add_mesh, DEFVAL(false), DEFVAL(Ref<SkinReference>()), DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("add_collision_segments", "segments"), &EditorSpatialGizmo::add_collision_segments);
ClassDB::bind_method(D_METHOD("add_collision_triangles", "triangles"), &EditorSpatialGizmo::add_collision_triangles);
ClassDB::bind_method(D_METHOD("add_unscaled_billboard", "material", "default_scale", "modulate"), &EditorSpatialGizmo::add_unscaled_billboard, DEFVAL(1), DEFVAL(Color(1, 1, 1)));
ClassDB::bind_method(D_METHOD("add_handles", "handles", "material", "billboard", "secondary"), &EditorSpatialGizmo::add_handles, DEFVAL(false), DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_spatial_node", "node"), &EditorSpatialGizmo::_set_spatial_node);
ClassDB::bind_method(D_METHOD("get_spatial_node"), &EditorSpatialGizmo::get_spatial_node);
ClassDB::bind_method(D_METHOD("get_plugin"), &EditorSpatialGizmo::get_plugin);
ClassDB::bind_method(D_METHOD("clear"), &EditorSpatialGizmo::clear);
ClassDB::bind_method(D_METHOD("set_hidden", "hidden"), &EditorSpatialGizmo::set_hidden);
BIND_VMETHOD(MethodInfo("redraw"));
BIND_VMETHOD(MethodInfo(Variant::STRING, "get_handle_name", PropertyInfo(Variant::INT, "index")));
BIND_VMETHOD(MethodInfo(Variant::BOOL, "is_handle_highlighted", PropertyInfo(Variant::INT, "index")));
MethodInfo hvget(Variant::NIL, "get_handle_value", PropertyInfo(Variant::INT, "index"));
hvget.return_val.usage |= PROPERTY_USAGE_NIL_IS_VARIANT;
BIND_VMETHOD(hvget);
BIND_VMETHOD(MethodInfo("set_handle", PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::OBJECT, "camera", PROPERTY_HINT_RESOURCE_TYPE, "Camera"), PropertyInfo(Variant::VECTOR2, "point")));
MethodInfo cm = MethodInfo("commit_handle", PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::NIL, "restore"), PropertyInfo(Variant::BOOL, "cancel"));
cm.default_arguments.push_back(false);
BIND_VMETHOD(cm);
}
EditorSpatialGizmo::EditorSpatialGizmo() {
valid = false;
billboard_handle = false;
hidden = false;
base = nullptr;
selected = false;
instanced = false;
spatial_node = nullptr;
gizmo_plugin = nullptr;
selectable_icon_size = -1.0f;
}
EditorSpatialGizmo::~EditorSpatialGizmo() {
if (gizmo_plugin != nullptr) {
gizmo_plugin->unregister_gizmo(this);
}
clear();
}
Vector3 EditorSpatialGizmo::get_handle_pos(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, handles.size(), Vector3());
return handles[p_idx];
}
//// light gizmo
LightSpatialGizmoPlugin::LightSpatialGizmoPlugin() {
// Enable vertex colors for the materials below as the gizmo color depends on the light color.
create_material("lines_primary", Color(1, 1, 1), false, false, true);
create_material("lines_secondary", Color(1, 1, 1, 0.35), false, false, true);
create_material("lines_billboard", Color(1, 1, 1), true, false, true);
create_icon_material("light_directional_icon", SpatialEditor::get_singleton()->get_icon("GizmoDirectionalLight", "EditorIcons"));
create_icon_material("light_omni_icon", SpatialEditor::get_singleton()->get_icon("GizmoLight", "EditorIcons"));
create_icon_material("light_spot_icon", SpatialEditor::get_singleton()->get_icon("GizmoSpotLight", "EditorIcons"));
create_handle_material("handles");
create_handle_material("handles_billboard", true);
}
bool LightSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Light>(p_spatial) != nullptr;
}
String LightSpatialGizmoPlugin::get_name() const {
return "Lights";
}
int LightSpatialGizmoPlugin::get_priority() const {
return -1;
}
String LightSpatialGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
if (p_idx == 0) {
return "Radius";
} else {
return "Aperture";
}
}
Variant LightSpatialGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
Light *light = Object::cast_to<Light>(p_gizmo->get_spatial_node());
if (p_idx == 0) {
return light->get_param(Light::PARAM_RANGE);
}
if (p_idx == 1) {
return light->get_param(Light::PARAM_SPOT_ANGLE);
}
return Variant();
}
static float _find_closest_angle_to_half_pi_arc(const Vector3 &p_from, const Vector3 &p_to, float p_arc_radius, const Transform &p_arc_xform) {
//bleh, discrete is simpler
static const int arc_test_points = 64;
float min_d = 1e20;
Vector3 min_p;
for (int i = 0; i < arc_test_points; i++) {
float a = i * Math_PI * 0.5 / arc_test_points;
float an = (i + 1) * Math_PI * 0.5 / arc_test_points;
Vector3 p = Vector3(Math::cos(a), 0, -Math::sin(a)) * p_arc_radius;
Vector3 n = Vector3(Math::cos(an), 0, -Math::sin(an)) * p_arc_radius;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(p, n, p_from, p_to, ra, rb);
float d = ra.distance_to(rb);
if (d < min_d) {
min_d = d;
min_p = ra;
}
}
//min_p = p_arc_xform.affine_inverse().xform(min_p);
float a = (Math_PI * 0.5) - Vector2(min_p.x, -min_p.z).angle();
return a * 180.0 / Math_PI;
}
void LightSpatialGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
Light *light = Object::cast_to<Light>(p_gizmo->get_spatial_node());
Transform gt = light->get_global_transform();
Transform gi = gt.affine_inverse();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 s[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 4096) };
if (p_idx == 0) {
if (Object::cast_to<SpotLight>(light)) {
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), Vector3(0, 0, -4096), s[0], s[1], ra, rb);
float d = -ra.z;
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d <= 0) { // Equal is here for negative zero.
d = 0;
}
light->set_param(Light::PARAM_RANGE, d);
} else if (Object::cast_to<OmniLight>(light)) {
Plane cp = Plane(gt.origin, p_camera->get_transform().basis.get_axis(2));
Vector3 inters;
if (cp.intersects_ray(ray_from, ray_dir, &inters)) {
float r = inters.distance_to(gt.origin);
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
r = Math::stepify(r, SpatialEditor::get_singleton()->get_translate_snap());
}
light->set_param(Light::PARAM_RANGE, r);
}
}
} else if (p_idx == 1) {
float a = _find_closest_angle_to_half_pi_arc(s[0], s[1], light->get_param(Light::PARAM_RANGE), gt);
light->set_param(Light::PARAM_SPOT_ANGLE, CLAMP(a, 0.01, 89.99));
}
}
void LightSpatialGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
Light *light = Object::cast_to<Light>(p_gizmo->get_spatial_node());
if (p_cancel) {
light->set_param(p_idx == 0 ? Light::PARAM_RANGE : Light::PARAM_SPOT_ANGLE, p_restore);
} else if (p_idx == 0) {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Light Radius"));
ur->add_do_method(light, "set_param", Light::PARAM_RANGE, light->get_param(Light::PARAM_RANGE));
ur->add_undo_method(light, "set_param", Light::PARAM_RANGE, p_restore);
ur->commit_action();
} else if (p_idx == 1) {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Light Radius"));
ur->add_do_method(light, "set_param", Light::PARAM_SPOT_ANGLE, light->get_param(Light::PARAM_SPOT_ANGLE));
ur->add_undo_method(light, "set_param", Light::PARAM_SPOT_ANGLE, p_restore);
ur->commit_action();
}
}
void LightSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Light *light = Object::cast_to<Light>(p_gizmo->get_spatial_node());
Color color = light->get_color();
// Make the gizmo color as bright as possible for better visibility
color.set_hsv(color.get_h(), color.get_s(), 1);
p_gizmo->clear();
if (Object::cast_to<DirectionalLight>(light)) {
Ref<Material> material = get_material("lines_primary", p_gizmo);
Ref<Material> icon = get_material("light_directional_icon", p_gizmo);
const int arrow_points = 7;
const float arrow_length = 1.5;
Vector3 arrow[arrow_points] = {
Vector3(0, 0, -1),
Vector3(0, 0.8, 0),
Vector3(0, 0.3, 0),
Vector3(0, 0.3, arrow_length),
Vector3(0, -0.3, arrow_length),
Vector3(0, -0.3, 0),
Vector3(0, -0.8, 0)
};
int arrow_sides = 2;
Vector<Vector3> lines;
for (int i = 0; i < arrow_sides; i++) {
for (int j = 0; j < arrow_points; j++) {
Basis ma(Vector3(0, 0, 1), Math_PI * i / arrow_sides);
Vector3 v1 = arrow[j] - Vector3(0, 0, arrow_length);
Vector3 v2 = arrow[(j + 1) % arrow_points] - Vector3(0, 0, arrow_length);
lines.push_back(ma.xform(v1));
lines.push_back(ma.xform(v2));
}
}
p_gizmo->add_lines(lines, material, false, color);
p_gizmo->add_unscaled_billboard(icon, 0.05, color);
}
if (Object::cast_to<OmniLight>(light)) {
// Use both a billboard circle and 3 non-billboard circles for a better sphere-like representation
const Ref<Material> lines_material = get_material("lines_secondary", p_gizmo);
const Ref<Material> lines_billboard_material = get_material("lines_billboard", p_gizmo);
const Ref<Material> icon = get_material("light_omni_icon", p_gizmo);
OmniLight *on = Object::cast_to<OmniLight>(light);
const float r = on->get_param(Light::PARAM_RANGE);
Vector<Vector3> points;
Vector<Vector3> points_billboard;
for (int i = 0; i < 120; i++) {
// Create a circle
const float ra = Math::deg2rad((float)(i * 3));
const float rb = Math::deg2rad((float)((i + 1) * 3));
const Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * r;
const Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * r;
// Draw axis-aligned circles
points.push_back(Vector3(a.x, 0, a.y));
points.push_back(Vector3(b.x, 0, b.y));
points.push_back(Vector3(0, a.x, a.y));
points.push_back(Vector3(0, b.x, b.y));
points.push_back(Vector3(a.x, a.y, 0));
points.push_back(Vector3(b.x, b.y, 0));
// Draw a billboarded circle
points_billboard.push_back(Vector3(a.x, a.y, 0));
points_billboard.push_back(Vector3(b.x, b.y, 0));
}
p_gizmo->add_lines(points, lines_material, true, color);
p_gizmo->add_lines(points_billboard, lines_billboard_material, true, color);
p_gizmo->add_unscaled_billboard(icon, 0.05, color);
Vector<Vector3> handles;
handles.push_back(Vector3(r, 0, 0));
p_gizmo->add_handles(handles, get_material("handles_billboard"), true);
}
if (Object::cast_to<SpotLight>(light)) {
const Ref<Material> material_primary = get_material("lines_primary", p_gizmo);
const Ref<Material> material_secondary = get_material("lines_secondary", p_gizmo);
const Ref<Material> icon = get_material("light_spot_icon", p_gizmo);
Vector<Vector3> points_primary;
Vector<Vector3> points_secondary;
SpotLight *sl = Object::cast_to<SpotLight>(light);
float r = sl->get_param(Light::PARAM_RANGE);
float w = r * Math::sin(Math::deg2rad(sl->get_param(Light::PARAM_SPOT_ANGLE)));
float d = r * Math::cos(Math::deg2rad(sl->get_param(Light::PARAM_SPOT_ANGLE)));
for (int i = 0; i < 120; i++) {
// Draw a circle
const float ra = Math::deg2rad((float)(i * 3));
const float rb = Math::deg2rad((float)((i + 1) * 3));
const Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * w;
const Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * w;
points_primary.push_back(Vector3(a.x, a.y, -d));
points_primary.push_back(Vector3(b.x, b.y, -d));
if (i % 15 == 0) {
// Draw 8 lines from the cone origin to the sides of the circle
points_secondary.push_back(Vector3(a.x, a.y, -d));
points_secondary.push_back(Vector3());
}
}
points_primary.push_back(Vector3(0, 0, -r));
points_primary.push_back(Vector3());
p_gizmo->add_lines(points_primary, material_primary, false, color);
p_gizmo->add_lines(points_secondary, material_secondary, false, color);
const float ra = 16 * Math_PI * 2.0 / 64.0;
const Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * w;
Vector<Vector3> handles;
handles.push_back(Vector3(0, 0, -r));
handles.push_back(Vector3(a.x, a.y, -d));
p_gizmo->add_handles(handles, get_material("handles"));
p_gizmo->add_unscaled_billboard(icon, 0.05, color);
}
}
//////
//// player gizmo
AudioStreamPlayer3DSpatialGizmoPlugin::AudioStreamPlayer3DSpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/stream_player_3d", Color(0.4, 0.8, 1));
create_icon_material("stream_player_3d_icon", SpatialEditor::get_singleton()->get_icon("GizmoSpatialSamplePlayer", "EditorIcons"));
create_material("stream_player_3d_material_primary", gizmo_color);
create_material("stream_player_3d_material_secondary", gizmo_color * Color(1, 1, 1, 0.35));
create_handle_material("handles");
}
bool AudioStreamPlayer3DSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<AudioStreamPlayer3D>(p_spatial) != nullptr;
}
String AudioStreamPlayer3DSpatialGizmoPlugin::get_name() const {
return "AudioStreamPlayer3D";
}
int AudioStreamPlayer3DSpatialGizmoPlugin::get_priority() const {
return -1;
}
String AudioStreamPlayer3DSpatialGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
return "Emission Radius";
}
Variant AudioStreamPlayer3DSpatialGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
AudioStreamPlayer3D *player = Object::cast_to<AudioStreamPlayer3D>(p_gizmo->get_spatial_node());
return player->get_emission_angle();
}
void AudioStreamPlayer3DSpatialGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
AudioStreamPlayer3D *player = Object::cast_to<AudioStreamPlayer3D>(p_gizmo->get_spatial_node());
Transform gt = player->get_global_transform();
Transform gi = gt.affine_inverse();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 ray_to = ray_from + ray_dir * 4096;
ray_from = gi.xform(ray_from);
ray_to = gi.xform(ray_to);
float closest_dist = 1e20;
float closest_angle = 1e20;
for (int i = 0; i < 180; i++) {
float a = i * Math_PI / 180.0;
float an = (i + 1) * Math_PI / 180.0;
Vector3 from(Math::sin(a), 0, -Math::cos(a));
Vector3 to(Math::sin(an), 0, -Math::cos(an));
Vector3 r1, r2;
Geometry::get_closest_points_between_segments(from, to, ray_from, ray_to, r1, r2);
float d = r1.distance_to(r2);
if (d < closest_dist) {
closest_dist = d;
closest_angle = i;
}
}
if (closest_angle < 91) {
player->set_emission_angle(closest_angle);
}
}
void AudioStreamPlayer3DSpatialGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
AudioStreamPlayer3D *player = Object::cast_to<AudioStreamPlayer3D>(p_gizmo->get_spatial_node());
if (p_cancel) {
player->set_emission_angle(p_restore);
} else {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change AudioStreamPlayer3D Emission Angle"));
ur->add_do_method(player, "set_emission_angle", player->get_emission_angle());
ur->add_undo_method(player, "set_emission_angle", p_restore);
ur->commit_action();
}
}
void AudioStreamPlayer3DSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
const AudioStreamPlayer3D *player = Object::cast_to<AudioStreamPlayer3D>(p_gizmo->get_spatial_node());
p_gizmo->clear();
const Ref<Material> icon = get_material("stream_player_3d_icon", p_gizmo);
if (player->is_emission_angle_enabled()) {
const float pc = player->get_emission_angle();
const float ofs = -Math::cos(Math::deg2rad(pc));
const float radius = Math::sin(Math::deg2rad(pc));
Vector<Vector3> points_primary;
points_primary.resize(200);
for (int i = 0; i < 100; i++) {
const float a = i * 2.0 * Math_PI / 100.0;
const float an = (i + 1) * 2.0 * Math_PI / 100.0;
const Vector3 from(Math::sin(a) * radius, Math::cos(a) * radius, ofs);
const Vector3 to(Math::sin(an) * radius, Math::cos(an) * radius, ofs);
points_primary.write[i * 2 + 0] = from;
points_primary.write[i * 2 + 1] = to;
}
const Ref<Material> material_primary = get_material("stream_player_3d_material_primary", p_gizmo);
p_gizmo->add_lines(points_primary, material_primary);
Vector<Vector3> points_secondary;
points_secondary.resize(16);
for (int i = 0; i < 8; i++) {
const float a = i * 2.0 * Math_PI / 8.0;
const Vector3 from(Math::sin(a) * radius, Math::cos(a) * radius, ofs);
points_secondary.write[i * 2 + 0] = from;
points_secondary.write[i * 2 + 1] = Vector3();
}
const Ref<Material> material_secondary = get_material("stream_player_3d_material_secondary", p_gizmo);
p_gizmo->add_lines(points_secondary, material_secondary);
Vector<Vector3> handles;
const float ha = Math::deg2rad(player->get_emission_angle());
handles.push_back(Vector3(Math::sin(ha), 0, -Math::cos(ha)));
p_gizmo->add_handles(handles, get_material("handles"));
}
p_gizmo->add_unscaled_billboard(icon, 0.05);
}
//////
ListenerSpatialGizmoPlugin::ListenerSpatialGizmoPlugin() {
create_icon_material("listener_icon", SpatialEditor::get_singleton()->get_icon("GizmoListener", "EditorIcons"));
}
bool ListenerSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Listener>(p_spatial) != nullptr;
}
String ListenerSpatialGizmoPlugin::get_name() const {
return "Listener";
}
int ListenerSpatialGizmoPlugin::get_priority() const {
return -1;
}
void ListenerSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
const Ref<Material> icon = get_material("listener_icon", p_gizmo);
p_gizmo->add_unscaled_billboard(icon, 0.05);
}
//////
CameraSpatialGizmoPlugin::CameraSpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/camera", Color(0.8, 0.4, 0.8));
create_material("camera_material", gizmo_color);
create_handle_material("handles");
}
bool CameraSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Camera>(p_spatial) != nullptr;
}
String CameraSpatialGizmoPlugin::get_name() const {
return "Camera";
}
int CameraSpatialGizmoPlugin::get_priority() const {
return -1;
}
String CameraSpatialGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
Camera *camera = Object::cast_to<Camera>(p_gizmo->get_spatial_node());
if (camera->get_projection() == Camera::PROJECTION_PERSPECTIVE) {
return "FOV";
} else {
return "Size";
}
}
Variant CameraSpatialGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
Camera *camera = Object::cast_to<Camera>(p_gizmo->get_spatial_node());
if (camera->get_projection() == Camera::PROJECTION_PERSPECTIVE) {
return camera->get_fov();
} else {
return camera->get_size();
}
}
void CameraSpatialGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
Camera *camera = Object::cast_to<Camera>(p_gizmo->get_spatial_node());
Transform gt = camera->get_global_transform();
Transform gi = gt.affine_inverse();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 s[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 4096) };
if (camera->get_projection() == Camera::PROJECTION_PERSPECTIVE) {
Transform gt2 = camera->get_global_transform();
float a = _find_closest_angle_to_half_pi_arc(s[0], s[1], 1.0, gt2);
camera->set("fov", CLAMP(a * 2.0, 1, 179));
} else {
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(0, 0, -1), Vector3(4096, 0, -1), s[0], s[1], ra, rb);
float d = ra.x * 2.0;
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
d = CLAMP(d, 0.1, 16384);
camera->set("size", d);
}
}
void CameraSpatialGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
Camera *camera = Object::cast_to<Camera>(p_gizmo->get_spatial_node());
if (camera->get_projection() == Camera::PROJECTION_PERSPECTIVE) {
if (p_cancel) {
camera->set("fov", p_restore);
} else {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Camera FOV"));
ur->add_do_property(camera, "fov", camera->get_fov());
ur->add_undo_property(camera, "fov", p_restore);
ur->commit_action();
}
} else {
if (p_cancel) {
camera->set("size", p_restore);
} else {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Camera Size"));
ur->add_do_property(camera, "size", camera->get_size());
ur->add_undo_property(camera, "size", p_restore);
ur->commit_action();
}
}
}
void CameraSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Camera *camera = Object::cast_to<Camera>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector3> lines;
Vector<Vector3> handles;
Ref<Material> material = get_material("camera_material", p_gizmo);
#define ADD_TRIANGLE(m_a, m_b, m_c) \
{ \
lines.push_back(m_a); \
lines.push_back(m_b); \
lines.push_back(m_b); \
lines.push_back(m_c); \
lines.push_back(m_c); \
lines.push_back(m_a); \
}
#define ADD_QUAD(m_a, m_b, m_c, m_d) \
{ \
lines.push_back(m_a); \
lines.push_back(m_b); \
lines.push_back(m_b); \
lines.push_back(m_c); \
lines.push_back(m_c); \
lines.push_back(m_d); \
lines.push_back(m_d); \
lines.push_back(m_a); \
}
switch (camera->get_projection()) {
case Camera::PROJECTION_PERSPECTIVE: {
// The real FOV is halved for accurate representation
float fov = camera->get_fov() / 2.0;
Vector3 side = Vector3(Math::sin(Math::deg2rad(fov)), 0, -Math::cos(Math::deg2rad(fov)));
Vector3 nside = side;
nside.x = -nside.x;
Vector3 up = Vector3(0, side.x, 0);
ADD_TRIANGLE(Vector3(), side + up, side - up);
ADD_TRIANGLE(Vector3(), nside + up, nside - up);
ADD_TRIANGLE(Vector3(), side + up, nside + up);
ADD_TRIANGLE(Vector3(), side - up, nside - up);
handles.push_back(side);
side.x *= 0.25;
nside.x *= 0.25;
Vector3 tup(0, up.y * 3 / 2, side.z);
ADD_TRIANGLE(tup, side + up, nside + up);
} break;
case Camera::PROJECTION_ORTHOGONAL: {
float size = camera->get_size();
float hsize = size * 0.5;
Vector3 right(hsize, 0, 0);
Vector3 up(0, hsize, 0);
Vector3 back(0, 0, -1.0);
Vector3 front(0, 0, 0);
ADD_QUAD(-up - right, -up + right, up + right, up - right);
ADD_QUAD(-up - right + back, -up + right + back, up + right + back, up - right + back);
ADD_QUAD(up + right, up + right + back, up - right + back, up - right);
ADD_QUAD(-up + right, -up + right + back, -up - right + back, -up - right);
handles.push_back(right + back);
right.x *= 0.25;
Vector3 tup(0, up.y * 3 / 2, back.z);
ADD_TRIANGLE(tup, right + up + back, -right + up + back);
} break;
case Camera::PROJECTION_FRUSTUM: {
float hsize = camera->get_size() / 2.0;
Vector3 side = Vector3(hsize, 0, -camera->get_znear()).normalized();
Vector3 nside = side;
nside.x = -nside.x;
Vector3 up = Vector3(0, side.x, 0);
Vector3 offset = Vector3(camera->get_frustum_offset().x, camera->get_frustum_offset().y, 0.0);
ADD_TRIANGLE(Vector3(), side + up + offset, side - up + offset);
ADD_TRIANGLE(Vector3(), nside + up + offset, nside - up + offset);
ADD_TRIANGLE(Vector3(), side + up + offset, nside + up + offset);
ADD_TRIANGLE(Vector3(), side - up + offset, nside - up + offset);
side.x *= 0.25;
nside.x *= 0.25;
Vector3 tup(0, up.y * 3 / 2, side.z);
ADD_TRIANGLE(tup + offset, side + up + offset, nside + up + offset);
}
}
#undef ADD_TRIANGLE
#undef ADD_QUAD
p_gizmo->add_lines(lines, material);
p_gizmo->add_handles(handles, get_material("handles"));
ClippedCamera *clipcam = Object::cast_to<ClippedCamera>(camera);
if (clipcam) {
Spatial *parent = Object::cast_to<Spatial>(camera->get_parent());
if (!parent) {
return;
}
Vector3 cam_normal = -camera->get_global_transform().basis.get_axis(Vector3::AXIS_Z).normalized();
Vector3 cam_x = camera->get_global_transform().basis.get_axis(Vector3::AXIS_X).normalized();
Vector3 cam_y = camera->get_global_transform().basis.get_axis(Vector3::AXIS_Y).normalized();
Vector3 cam_pos = camera->get_global_transform().origin;
Vector3 parent_pos = parent->get_global_transform().origin;
Plane parent_plane(parent_pos, cam_normal);
Vector3 ray_from = parent_plane.project(cam_pos);
lines.clear();
lines.push_back(ray_from + cam_x * 0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * 0.5);
if (parent_plane.distance_to(cam_pos) < 0) {
lines.push_back(ray_from);
lines.push_back(cam_pos);
}
Transform local = camera->get_global_transform().affine_inverse();
for (int i = 0; i < lines.size(); i++) {
lines.write[i] = local.xform(lines[i]);
}
p_gizmo->add_lines(lines, material);
}
}
//////
MeshInstanceSpatialGizmoPlugin::MeshInstanceSpatialGizmoPlugin() {
}
bool MeshInstanceSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<MeshInstance>(p_spatial) != nullptr && Object::cast_to<SoftBody>(p_spatial) == nullptr;
}
String MeshInstanceSpatialGizmoPlugin::get_name() const {
return "MeshInstance";
}
int MeshInstanceSpatialGizmoPlugin::get_priority() const {
return -1;
}
bool MeshInstanceSpatialGizmoPlugin::can_be_hidden() const {
return false;
}
void MeshInstanceSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
MeshInstance *mesh = Object::cast_to<MeshInstance>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Ref<Mesh> m = mesh->get_mesh();
if (!m.is_valid()) {
return; //none
}
Ref<TriangleMesh> tm = m->generate_triangle_mesh();
if (tm.is_valid()) {
p_gizmo->add_collision_triangles(tm);
}
}
/////
Sprite3DSpatialGizmoPlugin::Sprite3DSpatialGizmoPlugin() {
}
bool Sprite3DSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Sprite3D>(p_spatial) != nullptr;
}
String Sprite3DSpatialGizmoPlugin::get_name() const {
return "Sprite3D";
}
int Sprite3DSpatialGizmoPlugin::get_priority() const {
return -1;
}
bool Sprite3DSpatialGizmoPlugin::can_be_hidden() const {
return false;
}
void Sprite3DSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Sprite3D *sprite = Object::cast_to<Sprite3D>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Ref<TriangleMesh> tm = sprite->generate_triangle_mesh();
if (tm.is_valid()) {
p_gizmo->add_collision_triangles(tm);
}
}
///
Label3DSpatialGizmoPlugin::Label3DSpatialGizmoPlugin() {
}
bool Label3DSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Label3D>(p_spatial) != nullptr;
}
String Label3DSpatialGizmoPlugin::get_name() const {
return "Label3D";
}
int Label3DSpatialGizmoPlugin::get_priority() const {
return -1;
}
bool Label3DSpatialGizmoPlugin::can_be_hidden() const {
return false;
}
void Label3DSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Label3D *label = Object::cast_to<Label3D>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Ref<TriangleMesh> tm = label->generate_triangle_mesh();
if (tm.is_valid()) {
p_gizmo->add_collision_triangles(tm);
}
}
///
Position3DSpatialGizmoPlugin::Position3DSpatialGizmoPlugin() {
pos3d_mesh = Ref<ArrayMesh>(memnew(ArrayMesh));
cursor_points = Vector<Vector3>();
PoolVector<Color> cursor_colors;
const float cs = 0.25;
// Add more points to create a "hard stop" in the color gradient.
cursor_points.push_back(Vector3(+cs, 0, 0));
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3(-cs, 0, 0));
cursor_points.push_back(Vector3(0, +cs, 0));
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3(0, -cs, 0));
cursor_points.push_back(Vector3(0, 0, +cs));
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3());
cursor_points.push_back(Vector3(0, 0, -cs));
// Use the axis color which is brighter for the positive axis.
// Use a darkened axis color for the negative axis.
// This makes it possible to see in which direction the Position3D node is rotated
// (which can be important depending on how it's used).
const Color color_x = EditorNode::get_singleton()->get_gui_base()->get_color("axis_x_color", "Editor");
cursor_colors.push_back(color_x);
cursor_colors.push_back(color_x);
// FIXME: Use less strong darkening factor once GH-48573 is fixed.
// The current darkening factor compensates for lines being too bright in the 3D editor.
cursor_colors.push_back(color_x.linear_interpolate(Color(0, 0, 0), 0.75));
cursor_colors.push_back(color_x.linear_interpolate(Color(0, 0, 0), 0.75));
const Color color_y = EditorNode::get_singleton()->get_gui_base()->get_color("axis_y_color", "Editor");
cursor_colors.push_back(color_y);
cursor_colors.push_back(color_y);
cursor_colors.push_back(color_y.linear_interpolate(Color(0, 0, 0), 0.75));
cursor_colors.push_back(color_y.linear_interpolate(Color(0, 0, 0), 0.75));
const Color color_z = EditorNode::get_singleton()->get_gui_base()->get_color("axis_z_color", "Editor");
cursor_colors.push_back(color_z);
cursor_colors.push_back(color_z);
cursor_colors.push_back(color_z.linear_interpolate(Color(0, 0, 0), 0.75));
cursor_colors.push_back(color_z.linear_interpolate(Color(0, 0, 0), 0.75));
Ref<SpatialMaterial> mat = memnew(SpatialMaterial);
mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
mat->set_flag(SpatialMaterial::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
mat->set_flag(SpatialMaterial::FLAG_SRGB_VERTEX_COLOR, true);
mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
mat->set_line_width(3);
Array d;
d.resize(VS::ARRAY_MAX);
d[Mesh::ARRAY_VERTEX] = cursor_points;
d[Mesh::ARRAY_COLOR] = cursor_colors;
pos3d_mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, d);
pos3d_mesh->surface_set_material(0, mat);
}
bool Position3DSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Position3D>(p_spatial) != nullptr;
}
String Position3DSpatialGizmoPlugin::get_name() const {
return "Position3D";
}
int Position3DSpatialGizmoPlugin::get_priority() const {
return -1;
}
void Position3DSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
p_gizmo->clear();
p_gizmo->add_mesh(pos3d_mesh);
p_gizmo->add_collision_segments(cursor_points);
}
/////
SkeletonSpatialGizmoPlugin::SkeletonSpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/skeleton", Color(1, 0.8, 0.4));
create_material("skeleton_material", gizmo_color);
}
bool SkeletonSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Skeleton>(p_spatial) != nullptr;
}
String SkeletonSpatialGizmoPlugin::get_name() const {
return "Skeleton";
}
int SkeletonSpatialGizmoPlugin::get_priority() const {
return -1;
}
void SkeletonSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Skeleton *skel = Object::cast_to<Skeleton>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Ref<Material> material = get_material("skeleton_material", p_gizmo);
Ref<SurfaceTool> surface_tool(memnew(SurfaceTool));
surface_tool->begin(Mesh::PRIMITIVE_LINES);
surface_tool->set_material(material);
Vector<Transform> grests;
grests.resize(skel->get_bone_count());
Vector<int> bones;
Vector<float> weights;
bones.resize(4);
weights.resize(4);
for (int i = 0; i < 4; i++) {
bones.write[i] = 0;
weights.write[i] = 0;
}
weights.write[0] = 1;
AABB aabb;
Color bonecolor = Color(1.0, 0.4, 0.4, 0.3);
Color rootcolor = Color(0.4, 1.0, 0.4, 0.1);
for (int i_bone = 0; i_bone < skel->get_bone_count(); i_bone++) {
int i = skel->get_process_order(i_bone);
int parent = skel->get_bone_parent(i);
if (parent >= 0) {
grests.write[i] = grests[parent] * skel->get_bone_rest(i);
Vector3 v0 = grests[parent].origin;
Vector3 v1 = grests[i].origin;
Vector3 d = (v1 - v0).normalized();
float dist = v0.distance_to(v1);
//find closest axis
int closest = -1;
float closest_d = 0.0;
for (int j = 0; j < 3; j++) {
float dp = Math::abs(grests[parent].basis[j].normalized().dot(d));
if (j == 0 || dp > closest_d) {
closest = j;
}
}
//find closest other
Vector3 first;
Vector3 points[4];
int pointidx = 0;
for (int j = 0; j < 3; j++) {
bones.write[0] = parent;
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(rootcolor);
surface_tool->add_vertex(v0 - grests[parent].basis[j].normalized() * dist * 0.05);
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(rootcolor);
surface_tool->add_vertex(v0 + grests[parent].basis[j].normalized() * dist * 0.05);
if (j == closest) {
continue;
}
Vector3 axis;
if (first == Vector3()) {
axis = d.cross(d.cross(grests[parent].basis[j])).normalized();
first = axis;
} else {
axis = d.cross(first).normalized();
}
for (int k = 0; k < 2; k++) {
if (k == 1) {
axis = -axis;
}
Vector3 point = v0 + d * dist * 0.2;
point += axis * dist * 0.1;
bones.write[0] = parent;
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(v0);
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(point);
bones.write[0] = parent;
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(point);
bones.write[0] = i;
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(v1);
points[pointidx++] = point;
}
}
SWAP(points[1], points[2]);
for (int j = 0; j < 4; j++) {
bones.write[0] = parent;
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(points[j]);
surface_tool->add_bones(bones);
surface_tool->add_weights(weights);
surface_tool->add_color(bonecolor);
surface_tool->add_vertex(points[(j + 1) % 4]);
}
} else {
grests.write[i] = skel->get_bone_rest(i);
bones.write[0] = i;
}
}
Ref<ArrayMesh> m = surface_tool->commit();
p_gizmo->add_mesh(m, false, skel->register_skin(Ref<Skin>()));
}
////
PhysicalBoneSpatialGizmoPlugin::PhysicalBoneSpatialGizmoPlugin() {
create_material("joint_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/joint", Color(0.5, 0.8, 1)));
}
bool PhysicalBoneSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<PhysicalBone>(p_spatial) != nullptr;
}
String PhysicalBoneSpatialGizmoPlugin::get_name() const {
return "PhysicalBones";
}
int PhysicalBoneSpatialGizmoPlugin::get_priority() const {
return -1;
}
void PhysicalBoneSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
p_gizmo->clear();
PhysicalBone *physical_bone = Object::cast_to<PhysicalBone>(p_gizmo->get_spatial_node());
if (!physical_bone) {
return;
}
Skeleton *sk(physical_bone->find_skeleton_parent());
if (!sk) {
return;
}
PhysicalBone *pb(sk->get_physical_bone(physical_bone->get_bone_id()));
if (!pb) {
return;
}
PhysicalBone *pbp(sk->get_physical_bone_parent(physical_bone->get_bone_id()));
if (!pbp) {
return;
}
Vector<Vector3> points;
switch (physical_bone->get_joint_type()) {
case PhysicalBone::JOINT_TYPE_PIN: {
JointSpatialGizmoPlugin::CreatePinJointGizmo(physical_bone->get_joint_offset(), points);
} break;
case PhysicalBone::JOINT_TYPE_CONE: {
const PhysicalBone::ConeJointData *cjd(static_cast<const PhysicalBone::ConeJointData *>(physical_bone->get_joint_data()));
JointSpatialGizmoPlugin::CreateConeTwistJointGizmo(
physical_bone->get_joint_offset(),
physical_bone->get_global_transform() * physical_bone->get_joint_offset(),
pb->get_global_transform(),
pbp->get_global_transform(),
cjd->swing_span,
cjd->twist_span,
&points,
&points);
} break;
case PhysicalBone::JOINT_TYPE_HINGE: {
const PhysicalBone::HingeJointData *hjd(static_cast<const PhysicalBone::HingeJointData *>(physical_bone->get_joint_data()));
JointSpatialGizmoPlugin::CreateHingeJointGizmo(
physical_bone->get_joint_offset(),
physical_bone->get_global_transform() * physical_bone->get_joint_offset(),
pb->get_global_transform(),
pbp->get_global_transform(),
hjd->angular_limit_lower,
hjd->angular_limit_upper,
hjd->angular_limit_enabled,
points,
&points,
&points);
} break;
case PhysicalBone::JOINT_TYPE_SLIDER: {
const PhysicalBone::SliderJointData *sjd(static_cast<const PhysicalBone::SliderJointData *>(physical_bone->get_joint_data()));
JointSpatialGizmoPlugin::CreateSliderJointGizmo(
physical_bone->get_joint_offset(),
physical_bone->get_global_transform() * physical_bone->get_joint_offset(),
pb->get_global_transform(),
pbp->get_global_transform(),
sjd->angular_limit_lower,
sjd->angular_limit_upper,
sjd->linear_limit_lower,
sjd->linear_limit_upper,
points,
&points,
&points);
} break;
case PhysicalBone::JOINT_TYPE_6DOF: {
const PhysicalBone::SixDOFJointData *sdofjd(static_cast<const PhysicalBone::SixDOFJointData *>(physical_bone->get_joint_data()));
JointSpatialGizmoPlugin::CreateGeneric6DOFJointGizmo(
physical_bone->get_joint_offset(),
physical_bone->get_global_transform() * physical_bone->get_joint_offset(),
pb->get_global_transform(),
pbp->get_global_transform(),
sdofjd->axis_data[0].angular_limit_lower,
sdofjd->axis_data[0].angular_limit_upper,
sdofjd->axis_data[0].linear_limit_lower,
sdofjd->axis_data[0].linear_limit_upper,
sdofjd->axis_data[0].angular_limit_enabled,
sdofjd->axis_data[0].linear_limit_enabled,
sdofjd->axis_data[1].angular_limit_lower,
sdofjd->axis_data[1].angular_limit_upper,
sdofjd->axis_data[1].linear_limit_lower,
sdofjd->axis_data[1].linear_limit_upper,
sdofjd->axis_data[1].angular_limit_enabled,
sdofjd->axis_data[1].linear_limit_enabled,
sdofjd->axis_data[2].angular_limit_lower,
sdofjd->axis_data[2].angular_limit_upper,
sdofjd->axis_data[2].linear_limit_lower,
sdofjd->axis_data[2].linear_limit_upper,
sdofjd->axis_data[2].angular_limit_enabled,
sdofjd->axis_data[2].linear_limit_enabled,
points,
&points,
&points);
} break;
default:
return;
}
Ref<Material> material = get_material("joint_material", p_gizmo);
p_gizmo->add_collision_segments(points);
p_gizmo->add_lines(points, material);
}
/////
RayCastSpatialGizmoPlugin::RayCastSpatialGizmoPlugin() {
const Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
const float gizmo_value = gizmo_color.get_v();
const Color gizmo_color_disabled = Color(gizmo_value, gizmo_value, gizmo_value, 0.65);
create_material("shape_material_disabled", gizmo_color_disabled);
}
bool RayCastSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<RayCast>(p_spatial) != nullptr;
}
String RayCastSpatialGizmoPlugin::get_name() const {
return "RayCast";
}
int RayCastSpatialGizmoPlugin::get_priority() const {
return -1;
}
void RayCastSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
RayCast *raycast = Object::cast_to<RayCast>(p_gizmo->get_spatial_node());
p_gizmo->clear();
const Ref<SpatialMaterial> material = raycast->is_enabled() ? raycast->get_debug_material() : get_material("shape_material_disabled");
p_gizmo->add_lines(raycast->get_debug_line_vertices(), material);
if (raycast->get_debug_shape_thickness() > 1) {
p_gizmo->add_vertices(raycast->get_debug_shape_vertices(), material, Mesh::PRIMITIVE_TRIANGLE_STRIP);
}
p_gizmo->add_collision_segments(raycast->get_debug_line_vertices());
}
/////
void SpringArmSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
SpringArm *spring_arm = Object::cast_to<SpringArm>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector3> lines;
lines.push_back(Vector3());
lines.push_back(Vector3(0, 0, 1.0) * spring_arm->get_length());
Ref<SpatialMaterial> material = get_material("shape_material", p_gizmo);
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
}
SpringArmSpatialGizmoPlugin::SpringArmSpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
}
bool SpringArmSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<SpringArm>(p_spatial) != nullptr;
}
String SpringArmSpatialGizmoPlugin::get_name() const {
return "SpringArm";
}
int SpringArmSpatialGizmoPlugin::get_priority() const {
return -1;
}
/////
VehicleWheelSpatialGizmoPlugin::VehicleWheelSpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
}
bool VehicleWheelSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<VehicleWheel>(p_spatial) != nullptr;
}
String VehicleWheelSpatialGizmoPlugin::get_name() const {
return "VehicleWheel";
}
int VehicleWheelSpatialGizmoPlugin::get_priority() const {
return -1;
}
void VehicleWheelSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
VehicleWheel *car_wheel = Object::cast_to<VehicleWheel>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector3> points;
float r = car_wheel->get_radius();
const int skip = 10;
for (int i = 0; i <= 360; i += skip) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + skip);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * r;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * r;
points.push_back(Vector3(0, a.x, a.y));
points.push_back(Vector3(0, b.x, b.y));
const int springsec = 4;
for (int j = 0; j < springsec; j++) {
float t = car_wheel->get_suspension_rest_length() * 5;
points.push_back(Vector3(a.x, i / 360.0 * t / springsec + j * (t / springsec), a.y) * 0.2);
points.push_back(Vector3(b.x, (i + skip) / 360.0 * t / springsec + j * (t / springsec), b.y) * 0.2);
}
}
//travel
points.push_back(Vector3(0, 0, 0));
points.push_back(Vector3(0, car_wheel->get_suspension_rest_length(), 0));
//axis
points.push_back(Vector3(r * 0.2, car_wheel->get_suspension_rest_length(), 0));
points.push_back(Vector3(-r * 0.2, car_wheel->get_suspension_rest_length(), 0));
//axis
points.push_back(Vector3(r * 0.2, 0, 0));
points.push_back(Vector3(-r * 0.2, 0, 0));
//forward line
points.push_back(Vector3(0, -r, 0));
points.push_back(Vector3(0, -r, r * 2));
points.push_back(Vector3(0, -r, r * 2));
points.push_back(Vector3(r * 2 * 0.2, -r, r * 2 * 0.8));
points.push_back(Vector3(0, -r, r * 2));
points.push_back(Vector3(-r * 2 * 0.2, -r, r * 2 * 0.8));
Ref<Material> material = get_material("shape_material", p_gizmo);
p_gizmo->add_lines(points, material);
p_gizmo->add_collision_segments(points);
}
///////////
SoftBodySpatialGizmoPlugin::SoftBodySpatialGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
create_handle_material("handles");
}
bool SoftBodySpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<SoftBody>(p_spatial) != nullptr;
}
String SoftBodySpatialGizmoPlugin::get_name() const {
return "SoftBody";
}
int SoftBodySpatialGizmoPlugin::get_priority() const {
return -1;
}
bool SoftBodySpatialGizmoPlugin::is_selectable_when_hidden() const {
return true;
}
void SoftBodySpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
SoftBody *soft_body = Object::cast_to<SoftBody>(p_gizmo->get_spatial_node());
p_gizmo->clear();
if (!soft_body || soft_body->get_mesh().is_null()) {
return;
}
// find mesh
Vector<Vector3> lines;
soft_body->get_mesh()->generate_debug_mesh_lines(lines);
if (!lines.size()) {
return;
}
Ref<TriangleMesh> tm = soft_body->get_mesh()->generate_triangle_mesh();
Vector<Vector3> points;
for (int i = 0; i < soft_body->get_mesh()->get_surface_count(); i++) {
Array arrays = soft_body->get_mesh()->surface_get_arrays(i);
ERR_CONTINUE(arrays.empty());
const PoolVector<Vector3> &vertices = arrays[Mesh::ARRAY_VERTEX];
PoolVector<Vector3>::Read vertices_read = vertices.read();
int vertex_count = vertices.size();
for (int index = 0; index < vertex_count; ++index) {
points.push_back(vertices_read[index]);
}
}
Ref<Material> material = get_material("shape_material", p_gizmo);
p_gizmo->add_lines(lines, material);
p_gizmo->add_handles(points, get_material("handles"));
p_gizmo->add_collision_triangles(tm);
}
String SoftBodySpatialGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
return "SoftBody pin point";
}
Variant SoftBodySpatialGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
SoftBody *soft_body = Object::cast_to<SoftBody>(p_gizmo->get_spatial_node());
return Variant(soft_body->is_point_pinned(p_idx));
}
void SoftBodySpatialGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
SoftBody *soft_body = Object::cast_to<SoftBody>(p_gizmo->get_spatial_node());
soft_body->pin_point_toggle(p_idx);
}
bool SoftBodySpatialGizmoPlugin::is_handle_highlighted(const EditorSpatialGizmo *p_gizmo, int idx) const {
SoftBody *soft_body = Object::cast_to<SoftBody>(p_gizmo->get_spatial_node());
return soft_body->is_point_pinned(idx);
}
///////////
VisibilityNotifierGizmoPlugin::VisibilityNotifierGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/visibility_notifier", Color(0.8, 0.5, 0.7));
create_material("visibility_notifier_material", gizmo_color);
gizmo_color.a = 0.1;
create_material("visibility_notifier_solid_material", gizmo_color);
create_handle_material("handles");
}
bool VisibilityNotifierGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<VisibilityNotifier>(p_spatial) != nullptr;
}
String VisibilityNotifierGizmoPlugin::get_name() const {
return "VisibilityNotifier";
}
int VisibilityNotifierGizmoPlugin::get_priority() const {
return -1;
}
String VisibilityNotifierGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
switch (p_idx) {
case 0:
return "Size X";
case 1:
return "Size Y";
case 2:
return "Size Z";
case 3:
return "Pos X";
case 4:
return "Pos Y";
case 5:
return "Pos Z";
}
return "";
}
Variant VisibilityNotifierGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
VisibilityNotifier *notifier = Object::cast_to<VisibilityNotifier>(p_gizmo->get_spatial_node());
return notifier->get_aabb();
}
void VisibilityNotifierGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
VisibilityNotifier *notifier = Object::cast_to<VisibilityNotifier>(p_gizmo->get_spatial_node());
Transform gt = notifier->get_global_transform();
Transform gi = gt.affine_inverse();
bool move = p_idx >= 3;
p_idx = p_idx % 3;
AABB aabb = notifier->get_aabb();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 4096) };
Vector3 ofs = aabb.position + aabb.size * 0.5;
Vector3 axis;
axis[p_idx] = 1.0;
if (move) {
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(ofs - axis * 4096, ofs + axis * 4096, sg[0], sg[1], ra, rb);
float d = ra[p_idx];
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
aabb.position[p_idx] = d - 1.0 - aabb.size[p_idx] * 0.5;
notifier->set_aabb(aabb);
} else {
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(ofs, ofs + axis * 4096, sg[0], sg[1], ra, rb);
float d = ra[p_idx] - ofs[p_idx];
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
//resize
aabb.position[p_idx] = (aabb.position[p_idx] + aabb.size[p_idx] * 0.5) - d;
aabb.size[p_idx] = d * 2;
notifier->set_aabb(aabb);
}
}
void VisibilityNotifierGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
VisibilityNotifier *notifier = Object::cast_to<VisibilityNotifier>(p_gizmo->get_spatial_node());
if (p_cancel) {
notifier->set_aabb(p_restore);
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Notifier AABB"));
ur->add_do_method(notifier, "set_aabb", notifier->get_aabb());
ur->add_undo_method(notifier, "set_aabb", p_restore);
ur->commit_action();
}
void VisibilityNotifierGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
VisibilityNotifier *notifier = Object::cast_to<VisibilityNotifier>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector3> lines;
AABB aabb = notifier->get_aabb();
for (int i = 0; i < 12; i++) {
Vector3 a, b;
aabb.get_edge(i, a, b);
lines.push_back(a);
lines.push_back(b);
}
Vector<Vector3> handles;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = aabb.position[i] + aabb.size[i];
ax[(i + 1) % 3] = aabb.position[(i + 1) % 3] + aabb.size[(i + 1) % 3] * 0.5;
ax[(i + 2) % 3] = aabb.position[(i + 2) % 3] + aabb.size[(i + 2) % 3] * 0.5;
handles.push_back(ax);
}
Vector3 center = aabb.position + aabb.size * 0.5;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = 1.0;
handles.push_back(center + ax);
lines.push_back(center);
lines.push_back(center + ax);
}
Ref<Material> material = get_material("visibility_notifier_material", p_gizmo);
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
if (p_gizmo->is_selected()) {
Ref<Material> solid_material = get_material("visibility_notifier_solid_material", p_gizmo);
p_gizmo->add_solid_box(solid_material, aabb.get_size(), aabb.get_position() + aabb.get_size() / 2.0);
}
p_gizmo->add_handles(handles, get_material("handles"));
}
////
CPUParticlesGizmoPlugin::CPUParticlesGizmoPlugin() {
create_icon_material("particles_icon", SpatialEditor::get_singleton()->get_icon("GizmoCPUParticles", "EditorIcons"));
}
bool CPUParticlesGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<CPUParticles>(p_spatial) != nullptr;
}
String CPUParticlesGizmoPlugin::get_name() const {
return "CPUParticles";
}
int CPUParticlesGizmoPlugin::get_priority() const {
return -1;
}
bool CPUParticlesGizmoPlugin::is_selectable_when_hidden() const {
return true;
}
void CPUParticlesGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Ref<Material> icon = get_material("particles_icon", p_gizmo);
p_gizmo->add_unscaled_billboard(icon, 0.05);
}
////
ReflectionProbeGizmoPlugin::ReflectionProbeGizmoPlugin() {
Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/reflection_probe", Color(0.6, 1, 0.5));
create_material("reflection_probe_material", gizmo_color);
gizmo_color.a = 0.5;
create_material("reflection_internal_material", gizmo_color);
gizmo_color.a = 0.1;
create_material("reflection_probe_solid_material", gizmo_color);
create_icon_material("reflection_probe_icon", SpatialEditor::get_singleton()->get_icon("GizmoReflectionProbe", "EditorIcons"));
create_handle_material("handles");
}
bool ReflectionProbeGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<ReflectionProbe>(p_spatial) != nullptr;
}
String ReflectionProbeGizmoPlugin::get_name() const {
return "ReflectionProbe";
}
int ReflectionProbeGizmoPlugin::get_priority() const {
return -1;
}
String ReflectionProbeGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
switch (p_idx) {
case 0:
return "Extents X";
case 1:
return "Extents Y";
case 2:
return "Extents Z";
case 3:
return "Origin X";
case 4:
return "Origin Y";
case 5:
return "Origin Z";
}
return "";
}
Variant ReflectionProbeGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
ReflectionProbe *probe = Object::cast_to<ReflectionProbe>(p_gizmo->get_spatial_node());
return AABB(probe->get_extents(), probe->get_origin_offset());
}
void ReflectionProbeGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
ReflectionProbe *probe = Object::cast_to<ReflectionProbe>(p_gizmo->get_spatial_node());
Transform gt = probe->get_global_transform();
Transform gi = gt.affine_inverse();
if (p_idx < 3) {
Vector3 extents = probe->get_extents();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 16384) };
Vector3 axis;
axis[p_idx] = 1.0;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), axis * 16384, sg[0], sg[1], ra, rb);
float d = ra[p_idx];
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
extents[p_idx] = d;
probe->set_extents(extents);
} else {
p_idx -= 3;
Vector3 origin = probe->get_origin_offset();
origin[p_idx] = 0;
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 16384) };
Vector3 axis;
axis[p_idx] = 1.0;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(origin - axis * 16384, origin + axis * 16384, sg[0], sg[1], ra, rb);
// Adjust the actual position to account for the gizmo handle position
float d = ra[p_idx] + 0.25;
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
origin[p_idx] = d;
probe->set_origin_offset(origin);
}
}
void ReflectionProbeGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
ReflectionProbe *probe = Object::cast_to<ReflectionProbe>(p_gizmo->get_spatial_node());
AABB restore = p_restore;
if (p_cancel) {
probe->set_extents(restore.position);
probe->set_origin_offset(restore.size);
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Probe Extents"));
ur->add_do_method(probe, "set_extents", probe->get_extents());
ur->add_do_method(probe, "set_origin_offset", probe->get_origin_offset());
ur->add_undo_method(probe, "set_extents", restore.position);
ur->add_undo_method(probe, "set_origin_offset", restore.size);
ur->commit_action();
}
void ReflectionProbeGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
ReflectionProbe *probe = Object::cast_to<ReflectionProbe>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector3> lines;
Vector<Vector3> internal_lines;
Vector3 extents = probe->get_extents();
AABB aabb;
aabb.position = -extents;
aabb.size = extents * 2;
for (int i = 0; i < 12; i++) {
Vector3 a, b;
aabb.get_edge(i, a, b);
lines.push_back(a);
lines.push_back(b);
}
for (int i = 0; i < 8; i++) {
Vector3 ep = aabb.get_endpoint(i);
internal_lines.push_back(probe->get_origin_offset());
internal_lines.push_back(ep);
}
Vector<Vector3> handles;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = aabb.position[i] + aabb.size[i];
handles.push_back(ax);
}
for (int i = 0; i < 3; i++) {
Vector3 orig_handle = probe->get_origin_offset();
orig_handle[i] -= 0.25;
lines.push_back(orig_handle);
handles.push_back(orig_handle);
orig_handle[i] += 0.5;
lines.push_back(orig_handle);
}
Ref<Material> material = get_material("reflection_probe_material", p_gizmo);
Ref<Material> material_internal = get_material("reflection_internal_material", p_gizmo);
Ref<Material> icon = get_material("reflection_probe_icon", p_gizmo);
p_gizmo->add_lines(lines, material);
p_gizmo->add_lines(internal_lines, material_internal);
if (p_gizmo->is_selected()) {
Ref<Material> solid_material = get_material("reflection_probe_solid_material", p_gizmo);
p_gizmo->add_solid_box(solid_material, probe->get_extents() * 2.0);
}
p_gizmo->add_unscaled_billboard(icon, 0.05);
p_gizmo->add_handles(handles, get_material("handles"));
}
////
CollisionObjectGizmoPlugin::CollisionObjectGizmoPlugin() {
const Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
const float gizmo_value = gizmo_color.get_v();
const Color gizmo_color_disabled = Color(gizmo_value, gizmo_value, gizmo_value, 0.65);
create_material("shape_material_disabled", gizmo_color_disabled);
}
bool CollisionObjectGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<CollisionObject>(p_spatial) != nullptr;
}
String CollisionObjectGizmoPlugin::get_name() const {
return "CollisionObject";
}
int CollisionObjectGizmoPlugin::get_priority() const {
return -2;
}
void CollisionObjectGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
CollisionObject *co = Object::cast_to<CollisionObject>(p_gizmo->get_spatial_node());
p_gizmo->clear();
List<uint32_t> owners;
co->get_shape_owners(&owners);
for (List<uint32_t>::Element *E = owners.front(); E; E = E->next()) {
uint32_t owner_id = E->get();
Transform xform = co->shape_owner_get_transform(owner_id);
Object *owner = co->shape_owner_get_owner(owner_id);
// Exclude CollisionShape and CollisionPolygon as they have their gizmo.
if (!Object::cast_to<CollisionShape>(owner) && !Object::cast_to<CollisionPolygon>(owner)) {
Ref<Material> material = get_material(!co->is_shape_owner_disabled(owner_id) ? "shape_material" : "shape_material_disabled", p_gizmo);
for (int shape_id = 0; shape_id < co->shape_owner_get_shape_count(owner_id); shape_id++) {
Ref<Shape> s = co->shape_owner_get_shape(owner_id, shape_id);
if (s.is_null()) {
continue;
}
SurfaceTool st;
st.append_from(s->get_debug_mesh(), 0, xform);
p_gizmo->add_mesh(st.commit(), false, Ref<SkinReference>(), material);
p_gizmo->add_collision_segments(s->get_debug_mesh_lines());
}
}
}
}
////
CollisionShapeSpatialGizmoPlugin::CollisionShapeSpatialGizmoPlugin() {
const Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
const float gizmo_value = gizmo_color.get_v();
const Color gizmo_color_disabled = Color(gizmo_value, gizmo_value, gizmo_value, 0.65);
create_material("shape_material_disabled", gizmo_color_disabled);
create_handle_material("handles");
}
bool CollisionShapeSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<CollisionShape>(p_spatial) != nullptr;
}
String CollisionShapeSpatialGizmoPlugin::get_name() const {
return "CollisionShape";
}
int CollisionShapeSpatialGizmoPlugin::get_priority() const {
return -1;
}
String CollisionShapeSpatialGizmoPlugin::get_handle_name(const EditorSpatialGizmo *p_gizmo, int p_idx) const {
const CollisionShape *cs = Object::cast_to<CollisionShape>(p_gizmo->get_spatial_node());
Ref<Shape> s = cs->get_shape();
if (s.is_null()) {
return "";
}
if (Object::cast_to<SphereShape>(*s)) {
return "Radius";
}
if (Object::cast_to<BoxShape>(*s)) {
return "Extents";
}
if (Object::cast_to<CapsuleShape>(*s)) {
return p_idx == 0 ? "Radius" : "Height";
}
if (Object::cast_to<CylinderShape>(*s)) {
return p_idx == 0 ? "Radius" : "Height";
}
if (Object::cast_to<RayShape>(*s)) {
return "Length";
}
return "";
}
Variant CollisionShapeSpatialGizmoPlugin::get_handle_value(EditorSpatialGizmo *p_gizmo, int p_idx) const {
CollisionShape *cs = Object::cast_to<CollisionShape>(p_gizmo->get_spatial_node());
Ref<Shape> s = cs->get_shape();
if (s.is_null()) {
return Variant();
}
if (Object::cast_to<SphereShape>(*s)) {
Ref<SphereShape> ss = s;
return ss->get_radius();
}
if (Object::cast_to<BoxShape>(*s)) {
Ref<BoxShape> bs = s;
return bs->get_extents();
}
if (Object::cast_to<CapsuleShape>(*s)) {
Ref<CapsuleShape> cs2 = s;
return p_idx == 0 ? cs2->get_radius() : cs2->get_height();
}
if (Object::cast_to<CylinderShape>(*s)) {
Ref<CylinderShape> cs2 = s;
return p_idx == 0 ? cs2->get_radius() : cs2->get_height();
}
if (Object::cast_to<RayShape>(*s)) {
Ref<RayShape> cs2 = s;
return cs2->get_length();
}
return Variant();
}
void CollisionShapeSpatialGizmoPlugin::set_handle(EditorSpatialGizmo *p_gizmo, int p_idx, Camera *p_camera, const Point2 &p_point) {
CollisionShape *cs = Object::cast_to<CollisionShape>(p_gizmo->get_spatial_node());
Ref<Shape> s = cs->get_shape();
if (s.is_null()) {
return;
}
Transform gt = cs->get_global_transform();
Transform gi = gt.affine_inverse();
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 sg[2] = { gi.xform(ray_from), gi.xform(ray_from + ray_dir * 4096) };
if (Object::cast_to<SphereShape>(*s)) {
Ref<SphereShape> ss = s;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), Vector3(4096, 0, 0), sg[0], sg[1], ra, rb);
float d = ra.x;
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
ss->set_radius(d);
}
if (Object::cast_to<RayShape>(*s)) {
Ref<RayShape> rs = s;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), Vector3(0, 0, 4096), sg[0], sg[1], ra, rb);
float d = ra.z;
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
rs->set_length(d);
}
if (Object::cast_to<BoxShape>(*s)) {
Vector3 axis;
axis[p_idx] = 1.0;
Ref<BoxShape> bs = s;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), axis * 4096, sg[0], sg[1], ra, rb);
float d = ra[p_idx];
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
Vector3 he = bs->get_extents();
he[p_idx] = d;
bs->set_extents(he);
}
if (Object::cast_to<CapsuleShape>(*s)) {
Vector3 axis;
axis[p_idx == 0 ? 0 : 2] = 1.0;
Ref<CapsuleShape> cs2 = s;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), axis * 4096, sg[0], sg[1], ra, rb);
float d = axis.dot(ra);
if (p_idx == 1) {
d -= cs2->get_radius();
}
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
if (p_idx == 0) {
cs2->set_radius(d);
} else if (p_idx == 1) {
cs2->set_height(d * 2.0);
}
}
if (Object::cast_to<CylinderShape>(*s)) {
Vector3 axis;
axis[p_idx == 0 ? 0 : 1] = 1.0;
Ref<CylinderShape> cs2 = s;
Vector3 ra, rb;
Geometry::get_closest_points_between_segments(Vector3(), axis * 4096, sg[0], sg[1], ra, rb);
float d = axis.dot(ra);
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
d = Math::stepify(d, SpatialEditor::get_singleton()->get_translate_snap());
}
if (d < 0.001) {
d = 0.001;
}
if (p_idx == 0) {
cs2->set_radius(d);
} else if (p_idx == 1) {
cs2->set_height(d * 2.0);
}
}
}
void CollisionShapeSpatialGizmoPlugin::commit_handle(EditorSpatialGizmo *p_gizmo, int p_idx, const Variant &p_restore, bool p_cancel) {
CollisionShape *cs = Object::cast_to<CollisionShape>(p_gizmo->get_spatial_node());
Ref<Shape> s = cs->get_shape();
if (s.is_null()) {
return;
}
if (Object::cast_to<SphereShape>(*s)) {
Ref<SphereShape> ss = s;
if (p_cancel) {
ss->set_radius(p_restore);
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Sphere Shape Radius"));
ur->add_do_method(ss.ptr(), "set_radius", ss->get_radius());
ur->add_undo_method(ss.ptr(), "set_radius", p_restore);
ur->commit_action();
}
if (Object::cast_to<BoxShape>(*s)) {
Ref<BoxShape> ss = s;
if (p_cancel) {
ss->set_extents(p_restore);
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Box Shape Extents"));
ur->add_do_method(ss.ptr(), "set_extents", ss->get_extents());
ur->add_undo_method(ss.ptr(), "set_extents", p_restore);
ur->commit_action();
}
if (Object::cast_to<CapsuleShape>(*s)) {
Ref<CapsuleShape> ss = s;
if (p_cancel) {
if (p_idx == 0) {
ss->set_radius(p_restore);
} else {
ss->set_height(p_restore);
}
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
if (p_idx == 0) {
ur->create_action(TTR("Change Capsule Shape Radius"));
ur->add_do_method(ss.ptr(), "set_radius", ss->get_radius());
ur->add_undo_method(ss.ptr(), "set_radius", p_restore);
} else {
ur->create_action(TTR("Change Capsule Shape Height"));
ur->add_do_method(ss.ptr(), "set_height", ss->get_height());
ur->add_undo_method(ss.ptr(), "set_height", p_restore);
}
ur->commit_action();
}
if (Object::cast_to<CylinderShape>(*s)) {
Ref<CylinderShape> ss = s;
if (p_cancel) {
if (p_idx == 0) {
ss->set_radius(p_restore);
} else {
ss->set_height(p_restore);
}
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
if (p_idx == 0) {
ur->create_action(TTR("Change Cylinder Shape Radius"));
ur->add_do_method(ss.ptr(), "set_radius", ss->get_radius());
ur->add_undo_method(ss.ptr(), "set_radius", p_restore);
} else {
ur->create_action(
///
////////
TTR("Change Cylinder Shape Height"));
ur->add_do_method(ss.ptr(), "set_height", ss->get_height());
ur->add_undo_method(ss.ptr(), "set_height", p_restore);
}
ur->commit_action();
}
if (Object::cast_to<RayShape>(*s)) {
Ref<RayShape> ss = s;
if (p_cancel) {
ss->set_length(p_restore);
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Ray Shape Length"));
ur->add_do_method(ss.ptr(), "set_length", ss->get_length());
ur->add_undo_method(ss.ptr(), "set_length", p_restore);
ur->commit_action();
}
}
void CollisionShapeSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
CollisionShape *cs = Object::cast_to<CollisionShape>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Ref<Shape> s = cs->get_shape();
if (s.is_null()) {
return;
}
const Ref<Material> material =
get_material(!cs->is_disabled() ? "shape_material" : "shape_material_disabled", p_gizmo);
Ref<Material> handles_material = get_material("handles");
if (Object::cast_to<SphereShape>(*s)) {
Ref<SphereShape> sp = s;
float r = sp->get_radius();
Vector<Vector3> points;
for (int i = 0; i <= 360; i++) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + 1);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * r;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * r;
points.push_back(Vector3(a.x, 0, a.y));
points.push_back(Vector3(b.x, 0, b.y));
points.push_back(Vector3(0, a.x, a.y));
points.push_back(Vector3(0, b.x, b.y));
points.push_back(Vector3(a.x, a.y, 0));
points.push_back(Vector3(b.x, b.y, 0));
}
Vector<Vector3> collision_segments;
for (int i = 0; i < 64; i++) {
float ra = i * Math_PI * 2.0 / 64.0;
float rb = (i + 1) * Math_PI * 2.0 / 64.0;
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * r;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * r;
collision_segments.push_back(Vector3(a.x, 0, a.y));
collision_segments.push_back(Vector3(b.x, 0, b.y));
collision_segments.push_back(Vector3(0, a.x, a.y));
collision_segments.push_back(Vector3(0, b.x, b.y));
collision_segments.push_back(Vector3(a.x, a.y, 0));
collision_segments.push_back(Vector3(b.x, b.y, 0));
}
p_gizmo->add_lines(points, material);
p_gizmo->add_collision_segments(collision_segments);
Vector<Vector3> handles;
handles.push_back(Vector3(r, 0, 0));
p_gizmo->add_handles(handles, handles_material);
}
if (Object::cast_to<BoxShape>(*s)) {
Ref<BoxShape> bs = s;
Vector<Vector3> lines;
AABB aabb;
aabb.position = -bs->get_extents();
aabb.size = aabb.position * -2;
for (int i = 0; i < 12; i++) {
Vector3 a, b;
aabb.get_edge(i, a, b);
lines.push_back(a);
lines.push_back(b);
}
Vector<Vector3> handles;
for (int i = 0; i < 3; i++) {
Vector3 ax;
ax[i] = bs->get_extents()[i];
handles.push_back(ax);
}
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
p_gizmo->add_handles(handles, handles_material);
}
if (Object::cast_to<CapsuleShape>(*s)) {
Ref<CapsuleShape> cs2 = s;
float radius = cs2->get_radius();
float height = cs2->get_height();
Vector<Vector3> points;
Vector3 d(0, 0, height * 0.5);
for (int i = 0; i < 360; i++) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + 1);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * radius;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * radius;
points.push_back(Vector3(a.x, a.y, 0) + d);
points.push_back(Vector3(b.x, b.y, 0) + d);
points.push_back(Vector3(a.x, a.y, 0) - d);
points.push_back(Vector3(b.x, b.y, 0) - d);
if (i % 90 == 0) {
points.push_back(Vector3(a.x, a.y, 0) + d);
points.push_back(Vector3(a.x, a.y, 0) - d);
}
Vector3 dud = i < 180 ? d : -d;
points.push_back(Vector3(0, a.y, a.x) + dud);
points.push_back(Vector3(0, b.y, b.x) + dud);
points.push_back(Vector3(a.y, 0, a.x) + dud);
points.push_back(Vector3(b.y, 0, b.x) + dud);
}
p_gizmo->add_lines(points, material);
Vector<Vector3> collision_segments;
for (int i = 0; i < 64; i++) {
float ra = i * Math_PI * 2.0 / 64.0;
float rb = (i + 1) * Math_PI * 2.0 / 64.0;
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * radius;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * radius;
collision_segments.push_back(Vector3(a.x, a.y, 0) + d);
collision_segments.push_back(Vector3(b.x, b.y, 0) + d);
collision_segments.push_back(Vector3(a.x, a.y, 0) - d);
collision_segments.push_back(Vector3(b.x, b.y, 0) - d);
if (i % 16 == 0) {
collision_segments.push_back(Vector3(a.x, a.y, 0) + d);
collision_segments.push_back(Vector3(a.x, a.y, 0) - d);
}
Vector3 dud = i < 32 ? d : -d;
collision_segments.push_back(Vector3(0, a.y, a.x) + dud);
collision_segments.push_back(Vector3(0, b.y, b.x) + dud);
collision_segments.push_back(Vector3(a.y, 0, a.x) + dud);
collision_segments.push_back(Vector3(b.y, 0, b.x) + dud);
}
p_gizmo->add_collision_segments(collision_segments);
Vector<Vector3> handles;
handles.push_back(Vector3(cs2->get_radius(), 0, 0));
handles.push_back(Vector3(0, 0, cs2->get_height() * 0.5 + cs2->get_radius()));
p_gizmo->add_handles(handles, handles_material);
}
if (Object::cast_to<CylinderShape>(*s)) {
Ref<CylinderShape> cs2 = s;
float radius = cs2->get_radius();
float height = cs2->get_height();
Vector<Vector3> points;
Vector3 d(0, height * 0.5, 0);
for (int i = 0; i < 360; i++) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + 1);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * radius;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * radius;
points.push_back(Vector3(a.x, 0, a.y) + d);
points.push_back(Vector3(b.x, 0, b.y) + d);
points.push_back(Vector3(a.x, 0, a.y) - d);
points.push_back(Vector3(b.x, 0, b.y) - d);
if (i % 90 == 0) {
points.push_back(Vector3(a.x, 0, a.y) + d);
points.push_back(Vector3(a.x, 0, a.y) - d);
}
}
p_gizmo->add_lines(points, material);
Vector<Vector3> collision_segments;
for (int i = 0; i < 64; i++) {
float ra = i * Math_PI * 2.0 / 64.0;
float rb = (i + 1) * Math_PI * 2.0 / 64.0;
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * radius;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * radius;
collision_segments.push_back(Vector3(a.x, 0, a.y) + d);
collision_segments.push_back(Vector3(b.x, 0, b.y) + d);
collision_segments.push_back(Vector3(a.x, 0, a.y) - d);
collision_segments.push_back(Vector3(b.x, 0, b.y) - d);
if (i % 16 == 0) {
collision_segments.push_back(Vector3(a.x, 0, a.y) + d);
collision_segments.push_back(Vector3(a.x, 0, a.y) - d);
}
}
p_gizmo->add_collision_segments(collision_segments);
Vector<Vector3> handles;
handles.push_back(Vector3(cs2->get_radius(), 0, 0));
handles.push_back(Vector3(0, cs2->get_height() * 0.5, 0));
p_gizmo->add_handles(handles, handles_material);
}
if (Object::cast_to<PlaneShape>(*s)) {
Ref<PlaneShape> ps = s;
Plane p = ps->get_plane();
Vector<Vector3> points;
Vector3 n1 = p.get_any_perpendicular_normal();
Vector3 n2 = p.normal.cross(n1).normalized();
Vector3 pface[4] = {
p.normal * p.d + n1 * 10.0 + n2 * 10.0,
p.normal * p.d + n1 * 10.0 + n2 * -10.0,
p.normal * p.d + n1 * -10.0 + n2 * -10.0,
p.normal * p.d + n1 * -10.0 + n2 * 10.0,
};
points.push_back(pface[0]);
points.push_back(pface[1]);
points.push_back(pface[1]);
points.push_back(pface[2]);
points.push_back(pface[2]);
points.push_back(pface[3]);
points.push_back(pface[3]);
points.push_back(pface[0]);
points.push_back(p.normal * p.d);
points.push_back(p.normal * p.d + p.normal * 3);
p_gizmo->add_lines(points, material);
p_gizmo->add_collision_segments(points);
}
if (Object::cast_to<ConvexPolygonShape>(*s)) {
PoolVector<Vector3> points = Object::cast_to<ConvexPolygonShape>(*s)->get_points();
if (points.size() > 3) {
Vector<Vector3> varr = Variant(points);
Geometry::MeshData md;
Error err = ConvexHullComputer::convex_hull(varr, md);
if (err == OK) {
Vector<Vector3> points2;
points2.resize(md.edges.size() * 2);
for (int i = 0; i < md.edges.size(); i++) {
points2.write[i * 2 + 0] = md.vertices[md.edges[i].a];
points2.write[i * 2 + 1] = md.vertices[md.edges[i].b];
}
p_gizmo->add_lines(points2, material);
p_gizmo->add_collision_segments(points2);
}
}
}
if (Object::cast_to<ConcavePolygonShape>(*s)) {
Ref<ConcavePolygonShape> cs2 = s;
Ref<ArrayMesh> mesh = cs2->get_debug_mesh();
p_gizmo->add_mesh(mesh, false, Ref<SkinReference>(), material);
p_gizmo->add_collision_segments(cs2->get_debug_mesh_lines());
}
if (Object::cast_to<RayShape>(*s)) {
Ref<RayShape> rs = s;
Vector<Vector3> points;
points.push_back(Vector3());
points.push_back(Vector3(0, 0, rs->get_length()));
p_gizmo->add_lines(points, material);
p_gizmo->add_collision_segments(points);
Vector<Vector3> handles;
handles.push_back(Vector3(0, 0, rs->get_length()));
p_gizmo->add_handles(handles, handles_material);
}
if (Object::cast_to<HeightMapShape>(*s)) {
Ref<HeightMapShape> hms = s;
Ref<ArrayMesh> mesh = hms->get_debug_mesh();
p_gizmo->add_mesh(mesh, false, Ref<SkinReference>(), material);
}
}
/////
CollisionPolygonSpatialGizmoPlugin::CollisionPolygonSpatialGizmoPlugin() {
const Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/shape", Color(0.5, 0.7, 1));
create_material("shape_material", gizmo_color);
const float gizmo_value = gizmo_color.get_v();
const Color gizmo_color_disabled = Color(gizmo_value, gizmo_value, gizmo_value, 0.65);
create_material("shape_material_disabled", gizmo_color_disabled);
}
bool CollisionPolygonSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<CollisionPolygon>(p_spatial) != nullptr;
}
String CollisionPolygonSpatialGizmoPlugin::get_name() const {
return "CollisionPolygon";
}
int CollisionPolygonSpatialGizmoPlugin::get_priority() const {
return -1;
}
void CollisionPolygonSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
CollisionPolygon *polygon = Object::cast_to<CollisionPolygon>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Vector<Vector2> points = polygon->get_polygon();
float depth = polygon->get_depth() * 0.5;
Vector<Vector3> lines;
for (int i = 0; i < points.size(); i++) {
int n = (i + 1) % points.size();
lines.push_back(Vector3(points[i].x, points[i].y, depth));
lines.push_back(Vector3(points[n].x, points[n].y, depth));
lines.push_back(Vector3(points[i].x, points[i].y, -depth));
lines.push_back(Vector3(points[n].x, points[n].y, -depth));
lines.push_back(Vector3(points[i].x, points[i].y, depth));
lines.push_back(Vector3(points[i].x, points[i].y, -depth));
}
const Ref<Material> material =
get_material(!polygon->is_disabled() ? "shape_material" : "shape_material_disabled", p_gizmo);
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
}
////
NavigationMeshSpatialGizmoPlugin::NavigationMeshSpatialGizmoPlugin() {
create_material("navigation_edge_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/navigation_edge", Color(0.5, 1, 1)));
create_material("navigation_edge_material_disabled", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/navigation_edge_disabled", Color(0.7, 0.7, 0.7)));
create_material("navigation_solid_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/navigation_solid", Color(0.5, 1, 1, 0.4)));
create_material("navigation_solid_material_disabled", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/navigation_solid_disabled", Color(0.7, 0.7, 0.7, 0.4)));
}
bool NavigationMeshSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<NavigationMeshInstance>(p_spatial) != nullptr;
}
String NavigationMeshSpatialGizmoPlugin::get_name() const {
return "NavigationMeshInstance";
}
int NavigationMeshSpatialGizmoPlugin::get_priority() const {
return -1;
}
void NavigationMeshSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
NavigationMeshInstance *navmesh = Object::cast_to<NavigationMeshInstance>(p_gizmo->get_spatial_node());
Ref<Material> edge_material = get_material("navigation_edge_material", p_gizmo);
Ref<Material> edge_material_disabled = get_material("navigation_edge_material_disabled", p_gizmo);
Ref<Material> solid_material = get_material("navigation_solid_material", p_gizmo);
Ref<Material> solid_material_disabled = get_material("navigation_solid_material_disabled", p_gizmo);
p_gizmo->clear();
Ref<NavigationMesh> navmeshie = navmesh->get_navigation_mesh();
if (navmeshie.is_null()) {
return;
}
PoolVector<Vector3> vertices = navmeshie->get_vertices();
PoolVector<Vector3>::Read vr = vertices.read();
List<Face3> faces;
for (int i = 0; i < navmeshie->get_polygon_count(); i++) {
Vector<int> p = navmeshie->get_polygon(i);
for (int j = 2; j < p.size(); j++) {
Face3 f;
f.vertex[0] = vr[p[0]];
f.vertex[1] = vr[p[j - 1]];
f.vertex[2] = vr[p[j]];
faces.push_back(f);
}
}
if (faces.empty()) {
return;
}
Map<_EdgeKey, bool> edge_map;
PoolVector<Vector3> tmeshfaces;
tmeshfaces.resize(faces.size() * 3);
{
PoolVector<Vector3>::Write tw = tmeshfaces.write();
int tidx = 0;
for (List<Face3>::Element *E = faces.front(); E; E = E->next()) {
const Face3 &f = E->get();
for (int j = 0; j < 3; j++) {
tw[tidx++] = f.vertex[j];
_EdgeKey ek;
ek.from = f.vertex[j].snapped(Vector3(CMP_EPSILON, CMP_EPSILON, CMP_EPSILON));
ek.to = f.vertex[(j + 1) % 3].snapped(Vector3(CMP_EPSILON, CMP_EPSILON, CMP_EPSILON));
if (ek.from < ek.to) {
SWAP(ek.from, ek.to);
}
Map<_EdgeKey, bool>::Element *F = edge_map.find(ek);
if (F) {
F->get() = false;
} else {
edge_map[ek] = true;
}
}
}
}
Vector<Vector3> lines;
for (Map<_EdgeKey, bool>::Element *E = edge_map.front(); E; E = E->next()) {
if (E->get()) {
lines.push_back(E->key().from);
lines.push_back(E->key().to);
}
}
Ref<TriangleMesh> tmesh = memnew(TriangleMesh);
tmesh->create(tmeshfaces);
if (lines.size()) {
p_gizmo->add_lines(lines, navmesh->is_enabled() ? edge_material : edge_material_disabled);
}
p_gizmo->add_collision_triangles(tmesh);
Ref<ArrayMesh> m = memnew(ArrayMesh);
Array a;
a.resize(Mesh::ARRAY_MAX);
a[0] = tmeshfaces;
m->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, a);
m->surface_set_material(0, navmesh->is_enabled() ? solid_material : solid_material_disabled);
p_gizmo->add_mesh(m);
p_gizmo->add_collision_segments(lines);
}
//////
#define BODY_A_RADIUS 0.25
#define BODY_B_RADIUS 0.27
Basis JointGizmosDrawer::look_body(const Transform &p_joint_transform, const Transform &p_body_transform) {
const Vector3 &p_eye(p_joint_transform.origin);
const Vector3 &p_target(p_body_transform.origin);
Vector3 v_x, v_y, v_z;
// Look the body with X
v_x = p_target - p_eye;
v_x.normalize();
v_z = v_x.cross(Vector3(0, 1, 0));
v_z.normalize();
v_y = v_z.cross(v_x);
v_y.normalize();
Basis base;
base.set(v_x, v_y, v_z);
// Absorb current joint transform
base = p_joint_transform.basis.inverse() * base;
return base;
}
Basis JointGizmosDrawer::look_body_toward(Vector3::Axis p_axis, const Transform &joint_transform, const Transform &body_transform) {
switch (p_axis) {
case Vector3::AXIS_X:
return look_body_toward_x(joint_transform, body_transform);
case Vector3::AXIS_Y:
return look_body_toward_y(joint_transform, body_transform);
case Vector3::AXIS_Z:
return look_body_toward_z(joint_transform, body_transform);
default:
return Basis();
}
}
Basis JointGizmosDrawer::look_body_toward_x(const Transform &p_joint_transform, const Transform &p_body_transform) {
const Vector3 &p_eye(p_joint_transform.origin);
const Vector3 &p_target(p_body_transform.origin);
const Vector3 p_front(p_joint_transform.basis.get_axis(0));
Vector3 v_x, v_y, v_z;
// Look the body with X
v_x = p_target - p_eye;
v_x.normalize();
v_y = p_front.cross(v_x);
v_y.normalize();
v_z = v_y.cross(p_front);
v_z.normalize();
// Clamp X to FRONT axis
v_x = p_front;
v_x.normalize();
Basis base;
base.set(v_x, v_y, v_z);
// Absorb current joint transform
base = p_joint_transform.basis.inverse() * base;
return base;
}
Basis JointGizmosDrawer::look_body_toward_y(const Transform &p_joint_transform, const Transform &p_body_transform) {
const Vector3 &p_eye(p_joint_transform.origin);
const Vector3 &p_target(p_body_transform.origin);
const Vector3 p_up(p_joint_transform.basis.get_axis(1));
Vector3 v_x, v_y, v_z;
// Look the body with X
v_x = p_target - p_eye;
v_x.normalize();
v_z = v_x.cross(p_up);
v_z.normalize();
v_x = p_up.cross(v_z);
v_x.normalize();
// Clamp Y to UP axis
v_y = p_up;
v_y.normalize();
Basis base;
base.set(v_x, v_y, v_z);
// Absorb current joint transform
base = p_joint_transform.basis.inverse() * base;
return base;
}
Basis JointGizmosDrawer::look_body_toward_z(const Transform &p_joint_transform, const Transform &p_body_transform) {
const Vector3 &p_eye(p_joint_transform.origin);
const Vector3 &p_target(p_body_transform.origin);
const Vector3 p_lateral(p_joint_transform.basis.get_axis(2));
Vector3 v_x, v_y, v_z;
// Look the body with X
v_x = p_target - p_eye;
v_x.normalize();
v_z = p_lateral;
v_z.normalize();
v_y = v_z.cross(v_x);
v_y.normalize();
// Clamp X to Z axis
v_x = v_y.cross(v_z);
v_x.normalize();
Basis base;
base.set(v_x, v_y, v_z);
// Absorb current joint transform
base = p_joint_transform.basis.inverse() * base;
return base;
}
void JointGizmosDrawer::draw_circle(Vector3::Axis p_axis, real_t p_radius, const Transform &p_offset, const Basis &p_base, real_t p_limit_lower, real_t p_limit_upper, Vector<Vector3> &r_points, bool p_inverse) {
if (p_limit_lower == p_limit_upper) {
r_points.push_back(p_offset.translated(Vector3()).origin);
r_points.push_back(p_offset.translated(p_base.xform(Vector3(0.5, 0, 0))).origin);
} else {
if (p_limit_lower > p_limit_upper) {
p_limit_lower = -Math_PI;
p_limit_upper = Math_PI;
}
const int points = 32;
for (int i = 0; i < points; i++) {
real_t s = p_limit_lower + i * (p_limit_upper - p_limit_lower) / points;
real_t n = p_limit_lower + (i + 1) * (p_limit_upper - p_limit_lower) / points;
Vector3 from;
Vector3 to;
switch (p_axis) {
case Vector3::AXIS_X:
if (p_inverse) {
from = p_base.xform(Vector3(0, Math::sin(s), Math::cos(s))) * p_radius;
to = p_base.xform(Vector3(0, Math::sin(n), Math::cos(n))) * p_radius;
} else {
from = p_base.xform(Vector3(0, -Math::sin(s), Math::cos(s))) * p_radius;
to = p_base.xform(Vector3(0, -Math::sin(n), Math::cos(n))) * p_radius;
}
break;
case Vector3::AXIS_Y:
if (p_inverse) {
from = p_base.xform(Vector3(Math::cos(s), 0, -Math::sin(s))) * p_radius;
to = p_base.xform(Vector3(Math::cos(n), 0, -Math::sin(n))) * p_radius;
} else {
from = p_base.xform(Vector3(Math::cos(s), 0, Math::sin(s))) * p_radius;
to = p_base.xform(Vector3(Math::cos(n), 0, Math::sin(n))) * p_radius;
}
break;
case Vector3::AXIS_Z:
from = p_base.xform(Vector3(Math::cos(s), Math::sin(s), 0)) * p_radius;
to = p_base.xform(Vector3(Math::cos(n), Math::sin(n), 0)) * p_radius;
break;
}
if (i == points - 1) {
r_points.push_back(p_offset.translated(to).origin);
r_points.push_back(p_offset.translated(Vector3()).origin);
}
if (i == 0) {
r_points.push_back(p_offset.translated(from).origin);
r_points.push_back(p_offset.translated(Vector3()).origin);
}
r_points.push_back(p_offset.translated(from).origin);
r_points.push_back(p_offset.translated(to).origin);
}
r_points.push_back(p_offset.translated(Vector3(0, p_radius * 1.5, 0)).origin);
r_points.push_back(p_offset.translated(Vector3()).origin);
}
}
void JointGizmosDrawer::draw_cone(const Transform &p_offset, const Basis &p_base, real_t p_swing, real_t p_twist, Vector<Vector3> &r_points) {
float r = 1.0;
float w = r * Math::sin(p_swing);
float d = r * Math::cos(p_swing);
//swing
for (int i = 0; i < 360; i += 10) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + 10);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * w;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * w;
r_points.push_back(p_offset.translated(p_base.xform(Vector3(d, a.x, a.y))).origin);
r_points.push_back(p_offset.translated(p_base.xform(Vector3(d, b.x, b.y))).origin);
if (i % 90 == 0) {
r_points.push_back(p_offset.translated(p_base.xform(Vector3(d, a.x, a.y))).origin);
r_points.push_back(p_offset.translated(p_base.xform(Vector3())).origin);
}
}
r_points.push_back(p_offset.translated(p_base.xform(Vector3())).origin);
r_points.push_back(p_offset.translated(p_base.xform(Vector3(1, 0, 0))).origin);
/// Twist
float ts = Math::rad2deg(p_twist);
ts = MIN(ts, 720);
for (int i = 0; i < int(ts); i += 5) {
float ra = Math::deg2rad((float)i);
float rb = Math::deg2rad((float)i + 5);
float c = i / 720.0;
float cn = (i + 5) / 720.0;
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * w * c;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * w * cn;
r_points.push_back(p_offset.translated(p_base.xform(Vector3(c, a.x, a.y))).origin);
r_points.push_back(p_offset.translated(p_base.xform(Vector3(cn, b.x, b.y))).origin);
}
}
////
JointSpatialGizmoPlugin::JointSpatialGizmoPlugin() {
create_material("joint_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/joint", Color(0.5, 0.8, 1)));
create_material("joint_body_a_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/joint_body_a", Color(0.6, 0.8, 1)));
create_material("joint_body_b_material", EDITOR_DEF("editors/3d_gizmos/gizmo_colors/joint_body_b", Color(0.6, 0.9, 1)));
update_timer = memnew(Timer);
update_timer->set_name("JointGizmoUpdateTimer");
update_timer->set_wait_time(1.0 / 120.0);
update_timer->connect("timeout", this, "incremental_update_gizmos");
update_timer->set_autostart(true);
EditorNode::get_singleton()->call_deferred("add_child", update_timer);
}
void JointSpatialGizmoPlugin::_bind_methods() {
ClassDB::bind_method(D_METHOD("incremental_update_gizmos"), &JointSpatialGizmoPlugin::incremental_update_gizmos);
}
void JointSpatialGizmoPlugin::incremental_update_gizmos() {
if (!current_gizmos.empty()) {
update_idx++;
update_idx = update_idx % current_gizmos.size();
redraw(current_gizmos[update_idx]);
}
}
bool JointSpatialGizmoPlugin::has_gizmo(Spatial *p_spatial) {
return Object::cast_to<Joint>(p_spatial) != nullptr;
}
String JointSpatialGizmoPlugin::get_name() const {
return "Joints";
}
int JointSpatialGizmoPlugin::get_priority() const {
return -1;
}
void JointSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
Joint *joint = Object::cast_to<Joint>(p_gizmo->get_spatial_node());
p_gizmo->clear();
Spatial *node_body_a = nullptr;
if (!joint->get_node_a().is_empty()) {
node_body_a = Object::cast_to<Spatial>(joint->get_node(joint->get_node_a()));
}
Spatial *node_body_b = nullptr;
if (!joint->get_node_b().is_empty()) {
node_body_b = Object::cast_to<Spatial>(joint->get_node(joint->get_node_b()));
}
if (!node_body_a && !node_body_b) {
return;
}
Ref<Material> common_material = get_material("joint_material", p_gizmo);
Ref<Material> body_a_material = get_material("joint_body_a_material", p_gizmo);
Ref<Material> body_b_material = get_material("joint_body_b_material", p_gizmo);
Vector<Vector3> points;
Vector<Vector3> body_a_points;
Vector<Vector3> body_b_points;
if (Object::cast_to<PinJoint>(joint)) {
CreatePinJointGizmo(Transform(), points);
p_gizmo->add_collision_segments(points);
p_gizmo->add_lines(points, common_material);
}
HingeJoint *hinge = Object::cast_to<HingeJoint>(joint);
if (hinge) {
CreateHingeJointGizmo(
Transform(),
hinge->get_global_transform(),
node_body_a ? node_body_a->get_global_transform() : Transform(),
node_body_b ? node_body_b->get_global_transform() : Transform(),
hinge->get_param(HingeJoint::PARAM_LIMIT_LOWER),
hinge->get_param(HingeJoint::PARAM_LIMIT_UPPER),
hinge->get_flag(HingeJoint::FLAG_USE_LIMIT),
points,
node_body_a ? &body_a_points : nullptr,
node_body_b ? &body_b_points : nullptr);
p_gizmo->add_collision_segments(points);
p_gizmo->add_collision_segments(body_a_points);
p_gizmo->add_collision_segments(body_b_points);
p_gizmo->add_lines(points, common_material);
p_gizmo->add_lines(body_a_points, body_a_material);
p_gizmo->add_lines(body_b_points, body_b_material);
}
SliderJoint *slider = Object::cast_to<SliderJoint>(joint);
if (slider) {
CreateSliderJointGizmo(
Transform(),
slider->get_global_transform(),
node_body_a ? node_body_a->get_global_transform() : Transform(),
node_body_b ? node_body_b->get_global_transform() : Transform(),
slider->get_param(SliderJoint::PARAM_ANGULAR_LIMIT_LOWER),
slider->get_param(SliderJoint::PARAM_ANGULAR_LIMIT_UPPER),
slider->get_param(SliderJoint::PARAM_LINEAR_LIMIT_LOWER),
slider->get_param(SliderJoint::PARAM_LINEAR_LIMIT_UPPER),
points,
node_body_a ? &body_a_points : nullptr,
node_body_b ? &body_b_points : nullptr);
p_gizmo->add_collision_segments(points);
p_gizmo->add_collision_segments(body_a_points);
p_gizmo->add_collision_segments(body_b_points);
p_gizmo->add_lines(points, common_material);
p_gizmo->add_lines(body_a_points, body_a_material);
p_gizmo->add_lines(body_b_points, body_b_material);
}
ConeTwistJoint *cone = Object::cast_to<ConeTwistJoint>(joint);
if (cone) {
CreateConeTwistJointGizmo(
Transform(),
cone->get_global_transform(),
node_body_a ? node_body_a->get_global_transform() : Transform(),
node_body_b ? node_body_b->get_global_transform() : Transform(),
cone->get_param(ConeTwistJoint::PARAM_SWING_SPAN),
cone->get_param(ConeTwistJoint::PARAM_TWIST_SPAN),
node_body_a ? &body_a_points : nullptr,
node_body_b ? &body_b_points : nullptr);
p_gizmo->add_collision_segments(body_a_points);
p_gizmo->add_collision_segments(body_b_points);
p_gizmo->add_lines(body_a_points, body_a_material);
p_gizmo->add_lines(body_b_points, body_b_material);
}
Generic6DOFJoint *gen = Object::cast_to<Generic6DOFJoint>(joint);
if (gen) {
CreateGeneric6DOFJointGizmo(
Transform(),
gen->get_global_transform(),
node_body_a ? node_body_a->get_global_transform() : Transform(),
node_body_b ? node_body_b->get_global_transform() : Transform(),
gen->get_param_x(Generic6DOFJoint::PARAM_ANGULAR_LOWER_LIMIT),
gen->get_param_x(Generic6DOFJoint::PARAM_ANGULAR_UPPER_LIMIT),
gen->get_param_x(Generic6DOFJoint::PARAM_LINEAR_LOWER_LIMIT),
gen->get_param_x(Generic6DOFJoint::PARAM_LINEAR_UPPER_LIMIT),
gen->get_flag_x(Generic6DOFJoint::FLAG_ENABLE_ANGULAR_LIMIT),
gen->get_flag_x(Generic6DOFJoint::FLAG_ENABLE_LINEAR_LIMIT),
gen->get_param_y(Generic6DOFJoint::PARAM_ANGULAR_LOWER_LIMIT),
gen->get_param_y(Generic6DOFJoint::PARAM_ANGULAR_UPPER_LIMIT),
gen->get_param_y(Generic6DOFJoint::PARAM_LINEAR_LOWER_LIMIT),
gen->get_param_y(Generic6DOFJoint::PARAM_LINEAR_UPPER_LIMIT),
gen->get_flag_y(Generic6DOFJoint::FLAG_ENABLE_ANGULAR_LIMIT),
gen->get_flag_y(Generic6DOFJoint::FLAG_ENABLE_LINEAR_LIMIT),
gen->get_param_z(Generic6DOFJoint::PARAM_ANGULAR_LOWER_LIMIT),
gen->get_param_z(Generic6DOFJoint::PARAM_ANGULAR_UPPER_LIMIT),
gen->get_param_z(Generic6DOFJoint::PARAM_LINEAR_LOWER_LIMIT),
gen->get_param_z(Generic6DOFJoint::PARAM_LINEAR_UPPER_LIMIT),
gen->get_flag_z(Generic6DOFJoint::FLAG_ENABLE_ANGULAR_LIMIT),
gen->get_flag_z(Generic6DOFJoint::FLAG_ENABLE_LINEAR_LIMIT),
points,
node_body_a ? &body_a_points : nullptr,
node_body_a ? &body_b_points : nullptr);
p_gizmo->add_collision_segments(points);
p_gizmo->add_collision_segments(body_a_points);
p_gizmo->add_collision_segments(body_b_points);
p_gizmo->add_lines(points, common_material);
p_gizmo->add_lines(body_a_points, body_a_material);
p_gizmo->add_lines(body_b_points, body_b_material);
}
}
void JointSpatialGizmoPlugin::CreatePinJointGizmo(const Transform &p_offset, Vector<Vector3> &r_cursor_points) {
float cs = 0.25;
r_cursor_points.push_back(p_offset.translated(Vector3(+cs, 0, 0)).origin);
r_cursor_points.push_back(p_offset.translated(Vector3(-cs, 0, 0)).origin);
r_cursor_points.push_back(p_offset.translated(Vector3(0, +cs, 0)).origin);
r_cursor_points.push_back(p_offset.translated(Vector3(0, -cs, 0)).origin);
r_cursor_points.push_back(p_offset.translated(Vector3(0, 0, +cs)).origin);
r_cursor_points.push_back(p_offset.translated(Vector3(0, 0, -cs)).origin);
}
void JointSpatialGizmoPlugin::CreateHingeJointGizmo(const Transform &p_offset, const Transform &p_trs_joint, const Transform &p_trs_body_a, const Transform &p_trs_body_b, real_t p_limit_lower, real_t p_limit_upper, bool p_use_limit, Vector<Vector3> &r_common_points, Vector<Vector3> *r_body_a_points, Vector<Vector3> *r_body_b_points) {
r_common_points.push_back(p_offset.translated(Vector3(0, 0, 0.5)).origin);
r_common_points.push_back(p_offset.translated(Vector3(0, 0, -0.5)).origin);
if (!p_use_limit) {
p_limit_upper = -1;
p_limit_lower = 0;
}
if (r_body_a_points) {
JointGizmosDrawer::draw_circle(Vector3::AXIS_Z,
BODY_A_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward_z(p_trs_joint, p_trs_body_a),
p_limit_lower,
p_limit_upper,
*r_body_a_points);
}
if (r_body_b_points) {
JointGizmosDrawer::draw_circle(Vector3::AXIS_Z,
BODY_B_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward_z(p_trs_joint, p_trs_body_b),
p_limit_lower,
p_limit_upper,
*r_body_b_points);
}
}
void JointSpatialGizmoPlugin::CreateSliderJointGizmo(const Transform &p_offset, const Transform &p_trs_joint, const Transform &p_trs_body_a, const Transform &p_trs_body_b, real_t p_angular_limit_lower, real_t p_angular_limit_upper, real_t p_linear_limit_lower, real_t p_linear_limit_upper, Vector<Vector3> &r_points, Vector<Vector3> *r_body_a_points, Vector<Vector3> *r_body_b_points) {
p_linear_limit_lower = -p_linear_limit_lower;
p_linear_limit_upper = -p_linear_limit_upper;
float cs = 0.25;
r_points.push_back(p_offset.translated(Vector3(0, 0, 0.5)).origin);
r_points.push_back(p_offset.translated(Vector3(0, 0, -0.5)).origin);
if (p_linear_limit_lower >= p_linear_limit_upper) {
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, 0, 0)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, 0, 0)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, -cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, -cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, -cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_upper, -cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, -cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, -cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, -cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, cs, cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, cs, -cs)).origin);
r_points.push_back(p_offset.translated(Vector3(p_linear_limit_lower, -cs, -cs)).origin);
} else {
r_points.push_back(p_offset.translated(Vector3(+cs * 2, 0, 0)).origin);
r_points.push_back(p_offset.translated(Vector3(-cs * 2, 0, 0)).origin);
}
if (r_body_a_points) {
JointGizmosDrawer::draw_circle(
Vector3::AXIS_X,
BODY_A_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward(Vector3::AXIS_X, p_trs_joint, p_trs_body_a),
p_angular_limit_lower,
p_angular_limit_upper,
*r_body_a_points);
}
if (r_body_b_points) {
JointGizmosDrawer::draw_circle(
Vector3::AXIS_X,
BODY_B_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward(Vector3::AXIS_X, p_trs_joint, p_trs_body_b),
p_angular_limit_lower,
p_angular_limit_upper,
*r_body_b_points,
true);
}
}
void JointSpatialGizmoPlugin::CreateConeTwistJointGizmo(const Transform &p_offset, const Transform &p_trs_joint, const Transform &p_trs_body_a, const Transform &p_trs_body_b, real_t p_swing, real_t p_twist, Vector<Vector3> *r_body_a_points, Vector<Vector3> *r_body_b_points) {
if (r_body_a_points) {
JointGizmosDrawer::draw_cone(
p_offset,
JointGizmosDrawer::look_body(p_trs_joint, p_trs_body_a),
p_swing,
p_twist,
*r_body_a_points);
}
if (r_body_b_points) {
JointGizmosDrawer::draw_cone(
p_offset,
JointGizmosDrawer::look_body(p_trs_joint, p_trs_body_b),
p_swing,
p_twist,
*r_body_b_points);
}
}
void JointSpatialGizmoPlugin::CreateGeneric6DOFJointGizmo(
const Transform &p_offset,
const Transform &p_trs_joint,
const Transform &p_trs_body_a,
const Transform &p_trs_body_b,
real_t p_angular_limit_lower_x,
real_t p_angular_limit_upper_x,
real_t p_linear_limit_lower_x,
real_t p_linear_limit_upper_x,
bool p_enable_angular_limit_x,
bool p_enable_linear_limit_x,
real_t p_angular_limit_lower_y,
real_t p_angular_limit_upper_y,
real_t p_linear_limit_lower_y,
real_t p_linear_limit_upper_y,
bool p_enable_angular_limit_y,
bool p_enable_linear_limit_y,
real_t p_angular_limit_lower_z,
real_t p_angular_limit_upper_z,
real_t p_linear_limit_lower_z,
real_t p_linear_limit_upper_z,
bool p_enable_angular_limit_z,
bool p_enable_linear_limit_z,
Vector<Vector3> &r_points,
Vector<Vector3> *r_body_a_points,
Vector<Vector3> *r_body_b_points) {
float cs = 0.25;
for (int ax = 0; ax < 3; ax++) {
float ll = 0;
float ul = 0;
float lll = 0;
float lul = 0;
int a1 = 0;
int a2 = 0;
int a3 = 0;
bool enable_ang = false;
bool enable_lin = false;
switch (ax) {
case 0:
ll = p_angular_limit_lower_x;
ul = p_angular_limit_upper_x;
lll = -p_linear_limit_lower_x;
lul = -p_linear_limit_upper_x;
enable_ang = p_enable_angular_limit_x;
enable_lin = p_enable_linear_limit_x;
a1 = 0;
a2 = 1;
a3 = 2;
break;
case 1:
ll = p_angular_limit_lower_y;
ul = p_angular_limit_upper_y;
lll = -p_linear_limit_lower_y;
lul = -p_linear_limit_upper_y;
enable_ang = p_enable_angular_limit_y;
enable_lin = p_enable_linear_limit_y;
a1 = 1;
a2 = 2;
a3 = 0;
break;
case 2:
ll = p_angular_limit_lower_z;
ul = p_angular_limit_upper_z;
lll = -p_linear_limit_lower_z;
lul = -p_linear_limit_upper_z;
enable_ang = p_enable_angular_limit_z;
enable_lin = p_enable_linear_limit_z;
a1 = 2;
a2 = 0;
a3 = 1;
break;
}
#define ADD_VTX(x, y, z) \
{ \
Vector3 v; \
v[a1] = (x); \
v[a2] = (y); \
v[a3] = (z); \
r_points.push_back(p_offset.translated(v).origin); \
}
if (enable_lin && lll >= lul) {
ADD_VTX(lul, 0, 0);
ADD_VTX(lll, 0, 0);
ADD_VTX(lul, -cs, -cs);
ADD_VTX(lul, -cs, cs);
ADD_VTX(lul, -cs, cs);
ADD_VTX(lul, cs, cs);
ADD_VTX(lul, cs, cs);
ADD_VTX(lul, cs, -cs);
ADD_VTX(lul, cs, -cs);
ADD_VTX(lul, -cs, -cs);
ADD_VTX(lll, -cs, -cs);
ADD_VTX(lll, -cs, cs);
ADD_VTX(lll, -cs, cs);
ADD_VTX(lll, cs, cs);
ADD_VTX(lll, cs, cs);
ADD_VTX(lll, cs, -cs);
ADD_VTX(lll, cs, -cs);
ADD_VTX(lll, -cs, -cs);
} else {
ADD_VTX(+cs * 2, 0, 0);
ADD_VTX(-cs * 2, 0, 0);
}
if (!enable_ang) {
ll = 0;
ul = -1;
}
if (r_body_a_points) {
JointGizmosDrawer::draw_circle(
static_cast<Vector3::Axis>(ax),
BODY_A_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward(static_cast<Vector3::Axis>(ax), p_trs_joint, p_trs_body_a),
ll,
ul,
*r_body_a_points,
true);
}
if (r_body_b_points) {
JointGizmosDrawer::draw_circle(
static_cast<Vector3::Axis>(ax),
BODY_B_RADIUS,
p_offset,
JointGizmosDrawer::look_body_toward(static_cast<Vector3::Axis>(ax), p_trs_joint, p_trs_body_b),
ll,
ul,
*r_body_b_points);
}
}
#undef ADD_VTX
}
////
RoomGizmoPlugin::RoomGizmoPlugin() {
Color color_room = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/room_edge", Color(0.5, 1.0, 0.0));
Color color_overlap = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/room_overlap", Color(1.0, 0.0, 0.0));
create_material("room", color_room, false, true, false);
create_material("room_overlap", color_overlap, false, false, false);
create_handle_material("room_handle");
}
Ref<EditorSpatialGizmo> RoomGizmoPlugin::create_gizmo(Spatial *p_spatial) {
Ref<RoomSpatialGizmo> ref;
Room *room = Object::cast_to<Room>(p_spatial);
if (room) {
ref = Ref<RoomSpatialGizmo>(memnew(RoomSpatialGizmo(room)));
}
return ref;
}
bool RoomGizmoPlugin::has_gizmo(Spatial *p_spatial) {
if (Object::cast_to<Room>(p_spatial)) {
return true;
}
return false;
}
String RoomGizmoPlugin::get_name() const {
return "Room";
}
int RoomGizmoPlugin::get_priority() const {
return -1;
}
//////////////////////
String RoomSpatialGizmo::get_handle_name(int p_idx) const {
return "Point " + itos(p_idx);
}
Variant RoomSpatialGizmo::get_handle_value(int p_idx) {
if (!_room) {
return Vector3(0, 0, 0);
}
int num_points = _room->_bound_pts.size();
if (p_idx >= num_points) {
return Vector3(0, 0, 0);
}
return _room->_bound_pts[p_idx];
}
void RoomSpatialGizmo::set_handle(int p_idx, Camera *p_camera, const Point2 &p_point) {
if (!_room || (p_idx >= _room->_bound_pts.size())) {
return;
}
Transform tr = _room->get_global_transform();
Transform tr_inv = tr.affine_inverse();
Vector3 pt_world = _room->_bound_pts[p_idx];
pt_world = tr.xform(pt_world);
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 camera_dir = p_camera->get_transform().basis.get_axis(2);
// find the smallest camera axis, we will only transform the handles on 2 axes max,
// to try and make things more user friendly (it is confusing trying to change 3d position
// from a 2d view)
int biggest_axis = 0;
real_t biggest = 0.0;
for (int n = 0; n < 3; n++) {
real_t val = Math::abs(camera_dir.get_axis(n));
if (val > biggest) {
biggest = val;
biggest_axis = n;
}
}
{
Plane plane(pt_world, camera_dir);
Vector3 inters;
if (plane.intersects_ray(ray_from, ray_dir, &inters)) {
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
float snap = SpatialEditor::get_singleton()->get_translate_snap();
inters.snap(Vector3(snap, snap, snap));
}
for (int n = 0; n < 3; n++) {
if (n != biggest_axis) {
pt_world.set_axis(n, inters.get_axis(n));
}
}
Vector3 pt_local = tr_inv.xform(pt_world);
_room->set_point(p_idx, pt_local);
}
return;
}
}
void RoomSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p_cancel) {
if (!_room || (p_idx >= _room->_bound_pts.size())) {
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Set Room Point Position"));
ur->add_do_method(_room, "set_point", p_idx, _room->_bound_pts[p_idx]);
ur->add_undo_method(_room, "set_point", p_idx, p_restore);
ur->commit_action();
_room->property_list_changed_notify();
}
void RoomSpatialGizmo::redraw() {
clear();
if (!_room) {
return;
}
const Geometry::MeshData &md = _room->_bound_mesh_data;
if (!md.edges.size())
return;
Vector<Vector3> lines;
Transform tr = _room->get_global_transform();
Transform tr_inv = tr.affine_inverse();
Ref<Material> material = gizmo_plugin->get_material("room", this);
Ref<Material> material_overlap = gizmo_plugin->get_material("room_overlap", this);
Color color(1, 1, 1, 1);
for (int n = 0; n < md.edges.size(); n++) {
Vector3 a = md.vertices[md.edges[n].a];
Vector3 b = md.vertices[md.edges[n].b];
// xform
a = tr_inv.xform(a);
b = tr_inv.xform(b);
lines.push_back(a);
lines.push_back(b);
}
if (lines.size()) {
add_lines(lines, material, false, color);
}
// overlap zones
for (int z = 0; z < _room->_gizmo_overlap_zones.size(); z++) {
const Geometry::MeshData &md_overlap = _room->_gizmo_overlap_zones[z];
Vector<Vector3> pts;
for (int f = 0; f < md_overlap.faces.size(); f++) {
const Geometry::MeshData::Face &face = md_overlap.faces[f];
for (int c = 0; c < face.indices.size() - 2; c++) {
pts.push_back(tr_inv.xform(md_overlap.vertices[face.indices[0]]));
pts.push_back(tr_inv.xform(md_overlap.vertices[face.indices[c + 1]]));
pts.push_back(tr_inv.xform(md_overlap.vertices[face.indices[c + 2]]));
}
}
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array array;
array.resize(Mesh::ARRAY_MAX);
array[Mesh::ARRAY_VERTEX] = pts;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, array);
add_mesh(mesh, false, Ref<SkinReference>(), material_overlap);
}
Vector<Vector3> handles;
// draw the handles separately because these must correspond to the raw points
// for editing
for (int n = 0; n < _room->_bound_pts.size(); n++) {
handles.push_back(_room->_bound_pts[n]);
}
// handles
if (handles.size()) {
Ref<Material> material_handle = gizmo_plugin->get_material("room_handle", this);
add_handles(handles, material_handle);
}
}
RoomSpatialGizmo::RoomSpatialGizmo(Room *p_room) {
_room = p_room;
set_spatial_node(p_room);
}
////
PortalGizmoPlugin::PortalGizmoPlugin() {
Color color_portal_margin = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/portal_margin", Color(1.0, 0.1, 0.1, 0.3));
Color color_portal_edge = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/portal_edge", Color(0.0, 0.0, 0.0, 0.3));
Color color_portal_arrow = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/portal_arrow", Color(1.0, 1.0, 1.0, 1.0));
create_icon_material("portal_icon", SpatialEditor::get_singleton()->get_icon("GizmoPortal", "EditorIcons"), true);
create_material("portal", Color(1.0, 1.0, 1.0, 1.0), false, false, true);
create_material("portal_margin", color_portal_margin, false, false, false);
create_material("portal_edge", color_portal_edge, false, false, false);
create_material("portal_arrow", color_portal_arrow, false, false, false);
create_handle_material("portal_handle");
}
Ref<EditorSpatialGizmo> PortalGizmoPlugin::create_gizmo(Spatial *p_spatial) {
Ref<PortalSpatialGizmo> ref;
Portal *portal = Object::cast_to<Portal>(p_spatial);
if (portal) {
ref = Ref<PortalSpatialGizmo>(memnew(PortalSpatialGizmo(portal)));
}
return ref;
}
bool PortalGizmoPlugin::has_gizmo(Spatial *p_spatial) {
if (Object::cast_to<Portal>(p_spatial)) {
return true;
}
return false;
}
String PortalGizmoPlugin::get_name() const {
return "Portal";
}
int PortalGizmoPlugin::get_priority() const {
return -1;
}
//////////////////////
String PortalSpatialGizmo::get_handle_name(int p_idx) const {
return "Point " + itos(p_idx);
}
Variant PortalSpatialGizmo::get_handle_value(int p_idx) {
if (!_portal) {
return Vector2(0, 0);
}
int num_points = _portal->_pts_local_raw.size();
if (p_idx >= num_points) {
return Vector2(0, 0);
}
return _portal->_pts_local_raw[p_idx];
}
void PortalSpatialGizmo::set_handle(int p_idx, Camera *p_camera, const Point2 &p_point) {
if (!_portal || (p_idx >= _portal->_pts_local_raw.size())) {
return;
}
Transform tr = _portal->get_global_transform();
Transform tr_inv = tr.affine_inverse();
Vector3 pt_local = Portal::_vec2to3(_portal->_pts_local_raw[p_idx]);
Vector3 pt_world = tr.xform(pt_local);
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
// get a normal from the global transform
Plane plane(Vector3(0, 0, 0), Vector3(0, 0, 1));
plane = tr.xform(plane);
// construct the plane that the 2d portal is defined in
plane = Plane(pt_world, plane.normal);
Vector3 inters;
if (plane.intersects_ray(ray_from, ray_dir, &inters)) {
// back calculate from the 3d intersection to the 2d portal plane
inters = tr_inv.xform(inters);
// snapping will be in 2d for portals, and the scale may make less sense,
// but better to offer at least some functionality
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
float snap = SpatialEditor::get_singleton()->get_translate_snap();
inters.snap(Vector3(snap, snap, snap));
}
_portal->set_point(p_idx, Vector2(inters.x, inters.y));
return;
}
}
void PortalSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p_cancel) {
if (!_portal || (p_idx >= _portal->_pts_local_raw.size())) {
return;
}
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
ur->create_action(TTR("Set Portal Point Position"));
ur->add_do_method(_portal, "set_point", p_idx, _portal->_pts_local_raw[p_idx]);
ur->add_undo_method(_portal, "set_point", p_idx, p_restore);
ur->commit_action();
_portal->property_list_changed_notify();
}
void PortalSpatialGizmo::redraw() {
clear();
if (!_portal) {
return;
}
// warnings
if (_portal->_warning_outside_room_aabb || _portal->_warning_facing_wrong_way || _portal->_warning_autolink_failed) {
Ref<Material> icon = gizmo_plugin->get_material("portal_icon", this);
add_unscaled_billboard(icon, 0.05);
}
Transform tr = _portal->get_global_transform();
Transform tr_inv = tr.affine_inverse();
Ref<Material> material_portal = gizmo_plugin->get_material("portal", this);
Ref<Material> material_margin = gizmo_plugin->get_material("portal_margin", this);
Ref<Material> material_edge = gizmo_plugin->get_material("portal_edge", this);
Ref<Material> material_arrow = gizmo_plugin->get_material("portal_arrow", this);
Color color(1, 1, 1, 1);
// make sure world points are up to date
_portal->portal_update();
int num_points = _portal->_pts_world.size();
// prevent compiler warnings later on
if (num_points < 3) {
return;
}
// margins
real_t margin = _portal->get_active_portal_margin();
bool show_margins = Portal::_settings_gizmo_show_margins;
if (margin < 0.05f) {
show_margins = false;
}
PoolVector<Vector3> pts_portal;
PoolVector<Color> cols_portal;
PoolVector<Vector3> pts_margin;
Vector<Vector3> edge_pts;
Vector<Vector3> handles;
Vector3 portal_normal_world_space = _portal->_plane.normal;
portal_normal_world_space *= margin;
// this may not be necessary, dealing with non uniform scales,
// possible the affine_invert dealt with this earlier .. but it's just for
// the editor so not performance critical
Basis normal_basis = tr_inv.basis;
Vector3 portal_normal = normal_basis.xform(portal_normal_world_space);
Vector3 pt_portal_first = tr_inv.xform(_portal->_pts_world[0]);
for (int n = 0; n < num_points; n++) {
Vector3 pt = _portal->_pts_world[n];
pt = tr_inv.xform(pt);
// CI for visual studio can't seem to get around the possibility
// that this could cause a divide by zero, so using a local to preclude the
// possibility of aliasing from another thread
int m = (n + 1) % num_points;
Vector3 pt_next = _portal->_pts_world[m];
pt_next = tr_inv.xform(pt_next);
// don't need the first and last triangles
if ((n != 0) && (n != (num_points - 1))) {
pts_portal.push_back(pt_portal_first);
pts_portal.push_back(pt);
pts_portal.push_back(pt_next);
cols_portal.push_back(_color_portal_front);
cols_portal.push_back(_color_portal_front);
cols_portal.push_back(_color_portal_front);
pts_portal.push_back(pt_next);
pts_portal.push_back(pt);
pts_portal.push_back(pt_portal_first);
cols_portal.push_back(_color_portal_back);
cols_portal.push_back(_color_portal_back);
cols_portal.push_back(_color_portal_back);
}
if (show_margins) {
Vector3 pt0 = pt - portal_normal;
Vector3 pt1 = pt + portal_normal;
Vector3 pt2 = pt_next - portal_normal;
Vector3 pt3 = pt_next + portal_normal;
pts_margin.push_back(pt0);
pts_margin.push_back(pt2);
pts_margin.push_back(pt1);
pts_margin.push_back(pt2);
pts_margin.push_back(pt3);
pts_margin.push_back(pt1);
edge_pts.push_back(pt0);
edge_pts.push_back(pt2);
edge_pts.push_back(pt1);
edge_pts.push_back(pt3);
}
}
// draw the handles separately because these must correspond to the raw points
// for editing
for (int n = 0; n < _portal->_pts_local_raw.size(); n++) {
Vector3 pt = Portal::_vec2to3(_portal->_pts_local_raw[n]);
handles.push_back(pt);
}
// portal itself
{
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array array;
array.resize(Mesh::ARRAY_MAX);
array[Mesh::ARRAY_VERTEX] = pts_portal;
array[Mesh::ARRAY_COLOR] = cols_portal;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, array);
add_mesh(mesh, false, Ref<SkinReference>(), material_portal);
// handles
Ref<Material> material_handle = gizmo_plugin->get_material("portal_handle", this);
add_handles(handles, material_handle);
}
if (show_margins) {
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array array;
array.resize(Mesh::ARRAY_MAX);
array[Mesh::ARRAY_VERTEX] = pts_margin;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, array);
add_mesh(mesh, false, Ref<SkinReference>(), material_margin);
// lines around the outside of mesh
add_lines(edge_pts, material_edge, false, color);
} // only if the margin is sufficient to be worth drawing
// arrow
if (show_margins) {
const int arrow_points = 7;
const float arrow_length = 0.5; // 1.5
const float arrow_width = 0.1; // 0.3
const float arrow_barb = 0.27; // 0.8
Vector3 arrow[arrow_points] = {
Vector3(0, 0, -1),
Vector3(0, arrow_barb, 0),
Vector3(0, arrow_width, 0),
Vector3(0, arrow_width, arrow_length),
Vector3(0, -arrow_width, arrow_length),
Vector3(0, -arrow_width, 0),
Vector3(0, -arrow_barb, 0)
};
int arrow_sides = 2;
Vector<Vector3> lines;
for (int i = 0; i < arrow_sides; i++) {
for (int j = 0; j < arrow_points; j++) {
Basis ma(Vector3(0, 0, 1), Math_PI * i / arrow_sides);
Vector3 v1 = arrow[j] - Vector3(0, 0, arrow_length);
Vector3 v2 = arrow[(j + 1) % arrow_points] - Vector3(0, 0, arrow_length);
lines.push_back(ma.xform(v1));
lines.push_back(ma.xform(v2));
}
}
add_lines(lines, material_arrow, false, color);
}
}
PortalSpatialGizmo::PortalSpatialGizmo(Portal *p_portal) {
_portal = p_portal;
set_spatial_node(p_portal);
_color_portal_front = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/portal_front", Color(0.05, 0.05, 1.0, 0.3));
_color_portal_back = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/portal_back", Color(1.0, 1.0, 0.0, 0.15));
}
/////////////////////
OccluderGizmoPlugin::OccluderGizmoPlugin() {
Color color_occluder = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/occluder", Color(1.0, 0.0, 1.0));
create_material("occluder", color_occluder, false, true, false);
create_material("occluder_poly", Color(1, 1, 1, 1), false, false, true);
create_handle_material("occluder_handle");
create_handle_material("extra_handle", false, SpatialEditor::get_singleton()->get_icon("EditorInternalHandle", "EditorIcons"));
}
Ref<EditorSpatialGizmo> OccluderGizmoPlugin::create_gizmo(Spatial *p_spatial) {
Ref<OccluderSpatialGizmo> ref;
Occluder *occluder = Object::cast_to<Occluder>(p_spatial);
if (occluder) {
ref = Ref<OccluderSpatialGizmo>(memnew(OccluderSpatialGizmo(occluder)));
}
return ref;
}
bool OccluderGizmoPlugin::has_gizmo(Spatial *p_spatial) {
if (Object::cast_to<Occluder>(p_spatial)) {
return true;
}
return false;
}
String OccluderGizmoPlugin::get_name() const {
return "Occluder";
}
int OccluderGizmoPlugin::get_priority() const {
return -1;
}
//////////////////////
String OccluderSpatialGizmo::get_handle_name(int p_idx) const {
const OccluderShapeSphere *occ_sphere = get_occluder_shape_sphere();
if (occ_sphere) {
int num_spheres = occ_sphere->get_spheres().size();
if (p_idx >= num_spheres) {
p_idx -= num_spheres;
return "Radius " + itos(p_idx);
} else {
return "Sphere " + itos(p_idx);
}
}
const OccluderShapePolygon *occ_poly = get_occluder_shape_poly();
if (occ_poly) {
if (p_idx < occ_poly->_poly_pts_local_raw.size()) {
return "Poly Point " + itos(p_idx);
} else {
return "Hole Point " + itos(p_idx - occ_poly->_poly_pts_local_raw.size());
}
}
return "Unknown";
}
Variant OccluderSpatialGizmo::get_handle_value(int p_idx) {
const OccluderShapeSphere *occ_sphere = get_occluder_shape_sphere();
if (occ_sphere) {
Vector<Plane> spheres = occ_sphere->get_spheres();
int num_spheres = spheres.size();
if (p_idx >= num_spheres) {
p_idx -= num_spheres;
return spheres[p_idx].d;
} else {
return spheres[p_idx].normal;
}
}
const OccluderShapePolygon *occ_poly = get_occluder_shape_poly();
if (occ_poly) {
if (p_idx < occ_poly->_poly_pts_local_raw.size()) {
return occ_poly->_poly_pts_local_raw[p_idx];
} else {
p_idx -= occ_poly->_poly_pts_local_raw.size();
if (p_idx < occ_poly->_hole_pts_local_raw.size()) {
return occ_poly->_hole_pts_local_raw[p_idx];
}
return Vector2(0, 0);
}
}
return 0;
}
void OccluderSpatialGizmo::set_handle(int p_idx, Camera *p_camera, const Point2 &p_point) {
if (!_occluder) {
return;
}
Transform tr = _occluder->get_global_transform();
Transform tr_inv = tr.affine_inverse();
// selection ray
Vector3 ray_from = p_camera->project_ray_origin(p_point);
Vector3 ray_dir = p_camera->project_ray_normal(p_point);
Vector3 camera_dir = p_camera->get_transform().basis.get_axis(2);
// find the smallest camera axis, we will only transform the handles on 2 axes max,
// to try and make things more user friendly (it is confusing trying to change 3d position
// from a 2d view)
int biggest_axis = 0;
real_t biggest = 0.0;
for (int n = 0; n < 3; n++) {
real_t val = Math::abs(camera_dir.get_axis(n));
if (val > biggest) {
biggest = val;
biggest_axis = n;
}
}
// find world space of selected point
OccluderShapeSphere *occ_sphere = get_occluder_shape_sphere();
if (occ_sphere) {
Vector<Plane> spheres = occ_sphere->get_spheres();
int num_spheres = spheres.size();
// radius?
bool is_radius = false;
if (p_idx >= num_spheres) {
p_idx -= num_spheres;
is_radius = true;
}
Vector3 pt_world = spheres[p_idx].normal;
pt_world = tr.xform(pt_world);
Vector3 pt_world_center = pt_world;
// a plane between the radius point and the centre
Plane plane;
if (is_radius) {
plane = Plane(Vector3(0, 0, 1), pt_world.z);
} else {
plane = Plane(pt_world, camera_dir);
}
Vector3 inters;
if (plane.intersects_ray(ray_from, ray_dir, &inters)) {
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
float snap = SpatialEditor::get_singleton()->get_translate_snap();
inters.snap(Vector3(snap, snap, snap));
}
if (is_radius) {
pt_world = inters;
// new radius is simply the dist between this point and the centre of the sphere
real_t radius = (pt_world - pt_world_center).length();
occ_sphere->set_sphere_radius(p_idx, radius);
} else {
for (int n = 0; n < 3; n++) {
if (n != biggest_axis) {
pt_world.set_axis(n, inters.get_axis(n));
}
}
Vector3 pt_local = tr_inv.xform(pt_world);
occ_sphere->set_sphere_position(p_idx, pt_local);
}
return;
}
}
OccluderShapePolygon *occ_poly = get_occluder_shape_poly();
if (occ_poly) {
Vector3 pt_local;
bool hole = p_idx >= occ_poly->_poly_pts_local_raw.size();
if (hole) {
p_idx -= occ_poly->_poly_pts_local_raw.size();
if (p_idx >= occ_poly->_hole_pts_local_raw.size()) {
return;
}
pt_local = OccluderShapePolygon::_vec2to3(occ_poly->_hole_pts_local_raw[p_idx]);
} else {
pt_local = OccluderShapePolygon::_vec2to3(occ_poly->_poly_pts_local_raw[p_idx]);
}
Vector3 pt_world = tr.xform(pt_local);
// get a normal from the global transform
Plane plane(Vector3(0, 0, 0), Vector3(0, 0, 1));
plane = tr.xform(plane);
// construct the plane that the 2d portal is defined in
plane = Plane(pt_world, plane.normal);
Vector3 inters;
if (plane.intersects_ray(ray_from, ray_dir, &inters)) {
// back calculate from the 3d intersection to the 2d portal plane
inters = tr_inv.xform(inters);
// snapping will be in 2d for portals, and the scale may make less sense,
// but better to offer at least some functionality
if (SpatialEditor::get_singleton()->is_snap_enabled()) {
float snap = SpatialEditor::get_singleton()->get_translate_snap();
inters.snap(Vector3(snap, snap, snap));
}
if (hole) {
occ_poly->set_hole_point(p_idx, Vector2(inters.x, inters.y));
} else {
occ_poly->set_polygon_point(p_idx, Vector2(inters.x, inters.y));
}
return;
}
}
}
void OccluderSpatialGizmo::commit_handle(int p_idx, const Variant &p_restore, bool p_cancel) {
UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
OccluderShapeSphere *occ_sphere = get_occluder_shape_sphere();
if (occ_sphere) {
Vector<Plane> spheres = occ_sphere->get_spheres();
int num_spheres = spheres.size();
if (p_idx >= num_spheres) {
p_idx -= num_spheres;
ur->create_action(TTR("Set Occluder Sphere Radius"));
ur->add_do_method(occ_sphere, "set_sphere_radius", p_idx, spheres[p_idx].d);
ur->add_undo_method(occ_sphere, "set_sphere_radius", p_idx, p_restore);
} else {
ur->create_action(TTR("Set Occluder Sphere Position"));
ur->add_do_method(occ_sphere, "set_sphere_position", p_idx, spheres[p_idx].normal);
ur->add_undo_method(occ_sphere, "set_sphere_position", p_idx, p_restore);
}
ur->commit_action();
_occluder->property_list_changed_notify();
}
OccluderShapePolygon *occ_poly = get_occluder_shape_poly();
if (occ_poly) {
if (p_idx < occ_poly->_poly_pts_local_raw.size()) {
ur->create_action(TTR("Set Occluder Polygon Point Position"));
ur->add_do_method(occ_poly, "set_polygon_point", p_idx, occ_poly->_poly_pts_local_raw[p_idx]);
ur->add_undo_method(occ_poly, "set_polygon_point", p_idx, p_restore);
ur->commit_action();
_occluder->property_list_changed_notify();
} else {
p_idx -= occ_poly->_poly_pts_local_raw.size();
if (p_idx < occ_poly->_hole_pts_local_raw.size()) {
ur->create_action(TTR("Set Occluder Hole Point Position"));
ur->add_do_method(occ_poly, "set_hole_point", p_idx, occ_poly->_hole_pts_local_raw[p_idx]);
ur->add_undo_method(occ_poly, "set_hole_point", p_idx, p_restore);
ur->commit_action();
_occluder->property_list_changed_notify();
}
}
}
}
OccluderShapeSphere *OccluderSpatialGizmo::get_occluder_shape_sphere() {
OccluderShapeSphere *occ_sphere = Object::cast_to<OccluderShapeSphere>(get_occluder_shape());
return occ_sphere;
}
const OccluderShapePolygon *OccluderSpatialGizmo::get_occluder_shape_poly() const {
const OccluderShapePolygon *occ_poly = Object::cast_to<OccluderShapePolygon>(get_occluder_shape());
return occ_poly;
}
OccluderShapePolygon *OccluderSpatialGizmo::get_occluder_shape_poly() {
OccluderShapePolygon *occ_poly = Object::cast_to<OccluderShapePolygon>(get_occluder_shape());
return occ_poly;
}
const OccluderShapeSphere *OccluderSpatialGizmo::get_occluder_shape_sphere() const {
const OccluderShapeSphere *occ_sphere = Object::cast_to<OccluderShapeSphere>(get_occluder_shape());
return occ_sphere;
}
const OccluderShape *OccluderSpatialGizmo::get_occluder_shape() const {
if (!_occluder) {
return nullptr;
}
Ref<OccluderShape> rshape = _occluder->get_shape();
if (rshape.is_null() || !rshape.is_valid()) {
return nullptr;
}
return rshape.ptr();
}
OccluderShape *OccluderSpatialGizmo::get_occluder_shape() {
if (!_occluder) {
return nullptr;
}
Ref<OccluderShape> rshape = _occluder->get_shape();
if (rshape.is_null() || !rshape.is_valid()) {
return nullptr;
}
return rshape.ptr();
}
void OccluderSpatialGizmo::redraw() {
clear();
if (!_occluder) {
return;
}
Ref<Material> material_occluder = gizmo_plugin->get_material("occluder", this);
Color color(1, 1, 1, 1);
const OccluderShapeSphere *occ_sphere = get_occluder_shape_sphere();
if (occ_sphere) {
Vector<Plane> spheres = occ_sphere->get_spheres();
if (!spheres.size()) {
return;
}
Vector<Vector3> points;
Vector<Vector3> handles;
Vector<Vector3> radius_handles;
for (int n = 0; n < spheres.size(); n++) {
const Plane &p = spheres[n];
real_t r = p.d;
Vector3 offset = p.normal;
handles.push_back(offset);
// add a handle for the radius
radius_handles.push_back(offset + Vector3(r, 0, 0));
const int deg_change = 4;
for (int i = 0; i <= 360; i += deg_change) {
real_t ra = Math::deg2rad((real_t)i);
real_t rb = Math::deg2rad((real_t)i + deg_change);
Point2 a = Vector2(Math::sin(ra), Math::cos(ra)) * r;
Point2 b = Vector2(Math::sin(rb), Math::cos(rb)) * r;
points.push_back(offset + Vector3(a.x, 0, a.y));
points.push_back(offset + Vector3(b.x, 0, b.y));
points.push_back(offset + Vector3(0, a.x, a.y));
points.push_back(offset + Vector3(0, b.x, b.y));
points.push_back(offset + Vector3(a.x, a.y, 0));
points.push_back(offset + Vector3(b.x, b.y, 0));
}
} // for n through spheres
add_lines(points, material_occluder, false, color);
// handles
Ref<Material> material_handle = gizmo_plugin->get_material("occluder_handle", this);
Ref<Material> material_extra_handle = gizmo_plugin->get_material("extra_handle", this);
add_handles(handles, material_handle);
add_handles(radius_handles, material_extra_handle, false, true);
}
const OccluderShapePolygon *occ_poly = get_occluder_shape_poly();
if (occ_poly) {
// main poly
if (occ_poly->_poly_pts_local_raw.size()) {
_redraw_poly(false, occ_poly->_poly_pts_local, occ_poly->_poly_pts_local_raw);
}
// hole
if (occ_poly->_hole_pts_local_raw.size()) {
_redraw_poly(true, occ_poly->_hole_pts_local, occ_poly->_hole_pts_local_raw);
}
}
}
void OccluderSpatialGizmo::_redraw_poly(bool p_hole, const Vector<Vector2> &p_pts, const PoolVector<Vector2> &p_pts_raw) {
PoolVector<Vector3> pts_edge;
PoolVector<Color> cols;
Color col_front = _color_poly_front;
Color col_back = _color_poly_back;
if (p_hole) {
col_front = _color_hole;
col_back = _color_hole;
}
if (p_pts.size() > 2) {
Vector3 pt_first = OccluderShapePolygon::_vec2to3(p_pts[0]);
Vector3 pt_prev = OccluderShapePolygon::_vec2to3(p_pts[p_pts.size() - 1]);
for (int n = 0; n < p_pts.size(); n++) {
Vector3 pt_curr = OccluderShapePolygon::_vec2to3(p_pts[n]);
pts_edge.push_back(pt_first);
pts_edge.push_back(pt_prev);
pts_edge.push_back(pt_curr);
cols.push_back(col_front);
cols.push_back(col_front);
cols.push_back(col_front);
pts_edge.push_back(pt_first);
pts_edge.push_back(pt_curr);
pts_edge.push_back(pt_prev);
cols.push_back(col_back);
cols.push_back(col_back);
cols.push_back(col_back);
pt_prev = pt_curr;
}
}
// draw the handles separately because these must correspond to the raw points
// for editing
Vector<Vector3> handles;
for (int n = 0; n < p_pts_raw.size(); n++) {
Vector3 pt = OccluderShapePolygon::_vec2to3(p_pts_raw[n]);
handles.push_back(pt);
}
// poly itself
{
if (pts_edge.size() > 2) {
Ref<ArrayMesh> mesh = memnew(ArrayMesh);
Array array;
array.resize(Mesh::ARRAY_MAX);
array[Mesh::ARRAY_VERTEX] = pts_edge;
array[Mesh::ARRAY_COLOR] = cols;
mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, array);
Ref<Material> material_poly = gizmo_plugin->get_material("occluder_poly", this);
add_mesh(mesh, false, Ref<SkinReference>(), material_poly);
}
// handles
if (!p_hole) {
Ref<Material> material_handle = gizmo_plugin->get_material("occluder_handle", this);
add_handles(handles, material_handle);
} else {
Ref<Material> material_extra_handle = gizmo_plugin->get_material("extra_handle", this);
add_handles(handles, material_extra_handle, false, true);
}
}
}
OccluderSpatialGizmo::OccluderSpatialGizmo(Occluder *p_occluder) {
_occluder = p_occluder;
set_spatial_node(p_occluder);
_color_poly_front = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/occluder_polygon_front", Color(1.0, 0.25, 0.8, 0.3));
_color_poly_back = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/occluder_polygon_back", Color(0.85, 0.1, 1.0, 0.3));
_color_hole = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/occluder_hole", Color(0.0, 1.0, 1.0, 0.3));
}
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