Relintai/pandemonium_engine
1
0
Fork 0
mirror of https://github.com/Relintai/pandemonium_engine.git synced 2024-12-23 04:16:50 +01:00
Code Issues Packages Projects Releases Wiki Activity

Make MeshInstance2DNavigationGeometryParser2D use the Geometry singleton instead of the clipper2 module.

Browse Source
This commit is contained in:
Relintai 2023-06-07 15:32:30 +02:00
parent 2e1e153bc3
commit 443482ee47
1 changed files with 11 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
modules/navigation_geometry_parsers/geometry_parser_2d/meshinstance2d_navigation_geometry_parser_2d.cpp
View File

@ -36,18 +36,11 @@
#include "scene/resources/navigation_mesh_source_geometry_data_2d.h"
#include "scene/resources/navigation_polygon.h"
#include "modules/modules_enabled.gen.h"
#ifdef MODULE_CLIPPER2_ENABLED
#include "modules/clipper2/lib/include/clipper2/clipper.h"
#endif // MODULE_CLIPPER2_ENABLED
bool MeshInstance2DNavigationGeometryParser2D::parses_node(Node *p_node) {
return (Object::cast_to<MeshInstance2D>(p_node) != nullptr);
}
void MeshInstance2DNavigationGeometryParser2D::parse_geometry(Node *p_node, Ref<NavigationPolygon> p_navigation_polygon, Ref<NavigationMeshSourceGeometryData2D> p_source_geometry) {
#ifdef MODULE_CLIPPER2_ENABLED
NavigationPolygon::ParsedGeometryType parsed_geometry_type = p_navigation_polygon->get_parsed_geometry_type();
if (Object::cast_to<MeshInstance2D>(p_node) && parsed_geometry_type != NavigationPolygon::PARSED_GEOMETRY_STATIC_COLLIDERS) {
@ -59,9 +52,7 @@ void MeshInstance2DNavigationGeometryParser2D::parse_geometry(Node *p_node, Ref<
const Transform2D transform = mesh_instance->get_transform();
using namespace Clipper2Lib;
Paths64 subject_paths, dummy_clip_paths;
Vector<Vector<Point2>> mesh_subject_paths, dummy_clip_paths;
for (int i = 0; i < mesh->get_surface_count(); i++) {
if (mesh->surface_get_primitive_type(i) != Mesh::PRIMITIVE_TRIANGLES) {
@ -72,7 +63,7 @@ void MeshInstance2DNavigationGeometryParser2D::parse_geometry(Node *p_node, Ref<
continue;
}
Path64 subject_path;
Vector<Point2> subject_path;
int index_count = 0;
if (mesh->surface_get_format(i) & Mesh::ARRAY_FORMAT_INDEX) {
@ -93,43 +84,32 @@ void MeshInstance2DNavigationGeometryParser2D::parse_geometry(Node *p_node, Ref<
int vertex_index = mesh_indices[j];
const Vector2 &vertex = mesh_vertices[vertex_index];
const Point64 &point = Point64(vertex.x, vertex.y);
subject_path.push_back(point);
subject_path.push_back(vertex);
}
} else {
for (int j = 0; j < mesh_vertices.size(); ++j) {
const Vector2 &vertex = mesh_vertices[j];
const Point64 &point = Point64(vertex.x, vertex.y);
subject_path.push_back(point);
subject_path.push_back(vertex);
}
}
subject_paths.push_back(subject_path);
mesh_subject_paths.push_back(subject_path);
}
Paths64 path_solution;
path_solution = Union(subject_paths, dummy_clip_paths, FillRule::NonZero);
//path_solution = RamerDouglasPeucker(path_solution, 0.025);
Vector<Vector<Point2>> mesh_path_solution = Geometry::merge_all2_polygons_2d(mesh_subject_paths, dummy_clip_paths, Geometry::POLYGON_FILL_TYPE_NON_ZERO);
Vector<Vector<Vector2>> polypaths;
for (uint32_t i = 0; i < path_solution.size(); i++) {
const Path64 &scaled_path = path_solution[i];
for (int k = 0; k < mesh_path_solution.size(); ++k) {
const Vector<Point2> &mesh_path = mesh_path_solution[k];
PoolVector<Vector2> shape_outline;
for (const Point64 &scaled_point : scaled_path) {
shape_outline.push_back(Point2(static_cast<real_t>(scaled_point.x), static_cast<real_t>(scaled_point.y)));
}
for (int j = 0; j < shape_outline.size(); j++) {
shape_outline.set(j, transform.xform(shape_outline[j]));
for (int j = 0; j < mesh_path.size(); j++) {
const Vector2 &mesh_path_point = mesh_path[j];
shape_outline.push_back(transform.xform(mesh_path_point));
}
p_source_geometry->add_obstruction_outline(shape_outline);
}
}
#endif // MODULE_CLIPPER2_ENABLED
}