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Fix MultiMeshInstance crash in navmesh baking when MultiMesh Resource is empty

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Fix MultiMeshInstance crash in navmesh baking when MultiMesh Resource is empty
This commit is contained in:
smix8
2022-05-27 19:35:00 +02:00
parent 01d383a8ff
commit caceceab08
1 changed files with 10 additions and 8 deletions
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2
modules/navigation/navigation_mesh_generator.cpp
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@@ -172,6 +172,7 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
if (Object::cast_to<MultiMeshInstance3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) { if (Object::cast_to<MultiMeshInstance3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) {
MultiMeshInstance3D *multimesh_instance = Object::cast_to<MultiMeshInstance3D>(p_node); MultiMeshInstance3D *multimesh_instance = Object::cast_to<MultiMeshInstance3D>(p_node);
Ref<MultiMesh> multimesh = multimesh_instance->get_multimesh(); Ref<MultiMesh> multimesh = multimesh_instance->get_multimesh();
if (multimesh.is_valid()) {
Ref<Mesh> mesh = multimesh->get_mesh(); Ref<Mesh> mesh = multimesh->get_mesh();
if (mesh.is_valid()) { if (mesh.is_valid()) {
int n = multimesh->get_visible_instance_count(); int n = multimesh->get_visible_instance_count();
@@ -183,6 +184,7 @@ void NavigationMeshGenerator::_parse_geometry(const Transform3D &p_navmesh_trans
} }
} }
} }
}
#ifdef MODULE_CSG_ENABLED #ifdef MODULE_CSG_ENABLED
if (Object::cast_to<CSGShape3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) { if (Object::cast_to<CSGShape3D>(p_node) && p_generate_from != NavigationMesh::PARSED_GEOMETRY_STATIC_COLLIDERS) {