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path: root/modules/navigation/navigation_mesh_generator.cpp
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Diffstat (limited to 'modules/navigation/navigation_mesh_generator.cpp')
-rw-r--r--modules/navigation/navigation_mesh_generator.cpp104
1 files changed, 54 insertions, 50 deletions
diff --git a/modules/navigation/navigation_mesh_generator.cpp b/modules/navigation/navigation_mesh_generator.cpp
index 61c3cefc7a..9e2daf3a99 100644
--- a/modules/navigation/navigation_mesh_generator.cpp
+++ b/modules/navigation/navigation_mesh_generator.cpp
@@ -124,6 +124,28 @@ void NavigationMeshGenerator::_add_mesh(const Ref<Mesh> &p_mesh, const Transform
}
}
+void NavigationMeshGenerator::_add_mesh_array(const Array &p_array, const Transform3D &p_xform, Vector<float> &p_vertices, Vector<int> &p_indices) {
+ Vector<Vector3> mesh_vertices = p_array[Mesh::ARRAY_VERTEX];
+ const Vector3 *vr = mesh_vertices.ptr();
+
+ Vector<int> mesh_indices = p_array[Mesh::ARRAY_INDEX];
+ const int *ir = mesh_indices.ptr();
+
+ const int face_count = mesh_indices.size() / 3;
+ const int current_vertex_count = p_vertices.size() / 3;
+
+ for (int j = 0; j < mesh_vertices.size(); j++) {
+ _add_vertex(p_xform.xform(vr[j]), p_vertices);
+ }
+
+ for (int j = 0; j < face_count; j++) {
+ // CCW
+ p_indices.push_back(current_vertex_count + (ir[j * 3 + 0]));
+ p_indices.push_back(current_vertex_count + (ir[j * 3 + 2]));
+ p_indices.push_back(current_vertex_count + (ir[j * 3 + 1]));
+ }
+}
+
void NavigationMeshGenerator::_add_faces(const PackedVector3Array &p_faces, const Transform3D &p_xform, Vector<float> &p_vertices, Vector<int> &p_indices) {
int face_count = p_faces.size() / 3;
int current_vertex_count = p_vertices.size() / 3;
@@ -187,43 +209,38 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
Transform3D transform = p_navmesh_transform * static_body->get_global_transform() * col_shape->get_transform();
- Ref<Mesh> mesh;
Ref<Shape3D> s = col_shape->get_shape();
BoxShape3D *box = Object::cast_to<BoxShape3D>(*s);
if (box) {
- Ref<BoxMesh> box_mesh;
- box_mesh.instantiate();
- box_mesh->set_size(box->get_size());
- mesh = box_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ BoxMesh::create_mesh_array(arr, box->get_size());
+ _add_mesh_array(arr, transform, p_vertices, p_indices);
}
CapsuleShape3D *capsule = Object::cast_to<CapsuleShape3D>(*s);
if (capsule) {
- Ref<CapsuleMesh> capsule_mesh;
- capsule_mesh.instantiate();
- capsule_mesh->set_radius(capsule->get_radius());
- capsule_mesh->set_height(capsule->get_height());
- mesh = capsule_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ CapsuleMesh::create_mesh_array(arr, capsule->get_radius(), capsule->get_height());
+ _add_mesh_array(arr, transform, p_vertices, p_indices);
}
CylinderShape3D *cylinder = Object::cast_to<CylinderShape3D>(*s);
if (cylinder) {
- Ref<CylinderMesh> cylinder_mesh;
- cylinder_mesh.instantiate();
- cylinder_mesh->set_height(cylinder->get_height());
- cylinder_mesh->set_bottom_radius(cylinder->get_radius());
- cylinder_mesh->set_top_radius(cylinder->get_radius());
- mesh = cylinder_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ CylinderMesh::create_mesh_array(arr, cylinder->get_radius(), cylinder->get_radius(), cylinder->get_height());
+ _add_mesh_array(arr, transform, p_vertices, p_indices);
}
SphereShape3D *sphere = Object::cast_to<SphereShape3D>(*s);
if (sphere) {
- Ref<SphereMesh> sphere_mesh;
- sphere_mesh.instantiate();
- sphere_mesh->set_radius(sphere->get_radius());
- sphere_mesh->set_height(sphere->get_radius() * 2.0);
- mesh = sphere_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ SphereMesh::create_mesh_array(arr, sphere->get_radius(), sphere->get_radius() * 2.0);
+ _add_mesh_array(arr, transform, p_vertices, p_indices);
}
ConcavePolygonShape3D *concave_polygon = Object::cast_to<ConcavePolygonShape3D>(*s);
@@ -254,10 +271,6 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
_add_faces(faces, transform, p_vertices, p_indices);
}
}
-
- if (mesh.is_valid()) {
- _add_mesh(mesh, transform, p_vertices, p_indices);
- }
}
}
}
@@ -284,44 +297,39 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
RID shape = shapes[i + 1];
PhysicsServer3D::ShapeType type = PhysicsServer3D::get_singleton()->shape_get_type(shape);
Variant data = PhysicsServer3D::get_singleton()->shape_get_data(shape);
- Ref<Mesh> mesh;
switch (type) {
case PhysicsServer3D::SHAPE_SPHERE: {
real_t radius = data;
- Ref<SphereMesh> sphere_mesh;
- sphere_mesh.instantiate();
- sphere_mesh->set_radius(radius);
- sphere_mesh->set_height(radius * 2.0);
- mesh = sphere_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ SphereMesh::create_mesh_array(arr, radius, radius * 2.0);
+ _add_mesh_array(arr, shapes[i], p_vertices, p_indices);
} break;
case PhysicsServer3D::SHAPE_BOX: {
Vector3 extents = data;
- Ref<BoxMesh> box_mesh;
- box_mesh.instantiate();
- box_mesh->set_size(2.0 * extents);
- mesh = box_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ BoxMesh::create_mesh_array(arr, extents * 2.0);
+ _add_mesh_array(arr, shapes[i], p_vertices, p_indices);
} break;
case PhysicsServer3D::SHAPE_CAPSULE: {
Dictionary dict = data;
real_t radius = dict["radius"];
real_t height = dict["height"];
- Ref<CapsuleMesh> capsule_mesh;
- capsule_mesh.instantiate();
- capsule_mesh->set_radius(radius);
- capsule_mesh->set_height(height);
- mesh = capsule_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ CapsuleMesh::create_mesh_array(arr, radius, height);
+ _add_mesh_array(arr, shapes[i], p_vertices, p_indices);
} break;
case PhysicsServer3D::SHAPE_CYLINDER: {
Dictionary dict = data;
real_t radius = dict["radius"];
real_t height = dict["height"];
- Ref<CylinderMesh> cylinder_mesh;
- cylinder_mesh.instantiate();
- cylinder_mesh->set_height(height);
- cylinder_mesh->set_bottom_radius(radius);
- cylinder_mesh->set_top_radius(radius);
- mesh = cylinder_mesh;
+ Array arr;
+ arr.resize(RS::ARRAY_MAX);
+ CylinderMesh::create_mesh_array(arr, radius, radius, height);
+ _add_mesh_array(arr, shapes[i], p_vertices, p_indices);
} break;
case PhysicsServer3D::SHAPE_CONVEX_POLYGON: {
PackedVector3Array vertices = data;
@@ -354,10 +362,6 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
WARN_PRINT("Unsupported collision shape type.");
} break;
}
-
- if (mesh.is_valid()) {
- _add_mesh(mesh, shapes[i], p_vertices, p_indices);
- }
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 22:13:07 +0000