mirror of
https://github.com/Relintai/broken_seals.git
synced 2024-11-13 20:47:19 +01:00
102 lines
2.5 KiB
GDScript
102 lines
2.5 KiB
GDScript
tool
|
|
extends EditorSpatialGizmo
|
|
|
|
var gizmo_size = 3.0
|
|
|
|
var plugin
|
|
|
|
var vertices : PoolVector3Array
|
|
var indices : PoolIntArray
|
|
var selected_indices : PoolIntArray
|
|
var selected_vertices : PoolVector3Array
|
|
|
|
func set_handle(index: int, camera: Camera, point: Vector2):
|
|
pass
|
|
|
|
func redraw():
|
|
clear()
|
|
|
|
var node : MeshDataInstance = get_spatial_node()
|
|
|
|
if !node:
|
|
return
|
|
|
|
var mdr : MeshDataResource = node.mesh_data
|
|
|
|
if !mdr:
|
|
return
|
|
|
|
var handles_material : SpatialMaterial = get_plugin().get_material("handles", self)
|
|
|
|
vertices = mdr.array[ArrayMesh.ARRAY_VERTEX]
|
|
#add_handles(vertices, handles_material)
|
|
|
|
var material = get_plugin().get_material("main", self)
|
|
var indices : PoolIntArray = mdr.array[ArrayMesh.ARRAY_INDEX]
|
|
|
|
var lines : PoolVector3Array = PoolVector3Array()
|
|
|
|
if vertices.size() % 3 == 0:
|
|
for i in range(0, len(vertices), 3):
|
|
lines.append(vertices[i])
|
|
lines.append(vertices[i + 1])
|
|
|
|
lines.append(vertices[i + 1])
|
|
lines.append(vertices[i + 2])
|
|
|
|
lines.append(vertices[i + 2])
|
|
lines.append(vertices[i])
|
|
|
|
add_lines(lines, material, false)
|
|
|
|
add_handles(selected_vertices, handles_material)
|
|
|
|
func forward_spatial_gui_input(index, camera, event):
|
|
if event is InputEventMouseButton:
|
|
var gt : Transform = get_spatial_node().global_transform
|
|
var ray_from : Vector3 = camera.global_transform.origin
|
|
var gpoint : Vector2 = event.get_position()
|
|
var grab_threshold : float = 8
|
|
# var grab_threshold : float = 4 * EDSCALE;
|
|
|
|
if event.get_button_index() == BUTTON_LEFT:
|
|
if event.is_pressed():
|
|
|
|
var mouse_pos = event.get_position()
|
|
|
|
# if (_gizmo_select(p_index, _edit.mouse_pos))
|
|
# return true;
|
|
|
|
# select vertex
|
|
var closest_idx : int = -1
|
|
var closest_dist : float = 1e10
|
|
|
|
var vertices_size : int = vertices.size()
|
|
for i in range(vertices_size):
|
|
var vert_pos_3d : Vector3 = gt.xform(vertices[i])
|
|
var vert_pos_2d : Vector2 = camera.unproject_position(vert_pos_3d)
|
|
var dist_3d : float = ray_from.distance_to(vert_pos_3d)
|
|
var dist_2d : float = gpoint.distance_to(vert_pos_2d)
|
|
|
|
if (dist_2d < grab_threshold && dist_3d < closest_dist):
|
|
closest_dist = dist_3d;
|
|
closest_idx = i;
|
|
|
|
if (closest_idx >= 0):
|
|
selected_indices.append(closest_idx)
|
|
selected_vertices.append(vertices[closest_idx])
|
|
|
|
redraw()
|
|
else:
|
|
selected_indices.resize(0)
|
|
selected_vertices.resize(0)
|
|
|
|
redraw()
|
|
return false
|
|
|
|
|
|
func _notification(what):
|
|
if what == NOTIFICATION_PREDELETE:
|
|
if plugin:
|
|
plugin.unregister_gizmo(self)
|