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Let MultiMeshInstances affect NavigationMeshes

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This commit is contained in:
Carlo Cabanilla 2021-12-02 14:14:28 -08:00
parent d3c992429c
commit 75b61ea1f4
1 changed files with 16 additions and 0 deletions
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16
modules/navigation/navigation_mesh_generator.cpp
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@ -36,6 +36,7 @@
#include "core/os/thread.h"
#include "scene/3d/collision_shape_3d.h"
#include "scene/3d/mesh_instance_3d.h"
#include "scene/3d/multimesh_instance_3d.h"
#include "scene/3d/physics_body_3d.h"
#include "scene/resources/box_shape_3d.h"
#include "scene/resources/capsule_shape_3d.h"
@ -148,6 +149,21 @@ void NavigationMeshGenerator::_parse_geometry(Transform3D p_accumulated_transfor
}
}
if (Object::cast_to<MultiMeshInstance3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) {
MultiMeshInstance3D *multimesh_instance = Object::cast_to<MultiMeshInstance3D>(p_node);
Ref<MultiMesh> multimesh = multimesh_instance->get_multimesh();
Ref<Mesh> mesh = multimesh->get_mesh();
if (mesh.is_valid()) {
int n = multimesh->get_visible_instance_count();
if (n == -1) {
n = multimesh->get_instance_count();
}
for (int i = 0; i < n; i++) {
_add_mesh(mesh, p_accumulated_transform * multimesh->get_instance_transform(i), p_verticies, p_indices);
}
}
}
#ifdef MODULE_CSG_ENABLED
if (Object::cast_to<CSGShape3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) {
CSGShape3D *csg_shape = Object::cast_to<CSGShape3D>(p_node);