diff options
Diffstat (limited to 'scene/resources/surface_tool.cpp')
| -rw-r--r-- | scene/resources/surface_tool.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/scene/resources/surface_tool.cpp b/scene/resources/surface_tool.cpp index 07c1036a10..5a42873d79 100644 --- a/scene/resources/surface_tool.cpp +++ b/scene/resources/surface_tool.cpp @@ -861,7 +861,7 @@ void SurfaceTool::generate_tangents() { } } -void SurfaceTool::generate_normals() { +void SurfaceTool::generate_normals(bool p_flip) { ERR_FAIL_COND(primitive != Mesh::PRIMITIVE_TRIANGLES); @@ -887,7 +887,11 @@ void SurfaceTool::generate_normals() { ERR_FAIL_COND(!v[2]); E = v[2]->next(); - Vector3 normal = Plane(v[0]->get().vertex, v[1]->get().vertex, v[2]->get().vertex).normal; + Vector3 normal; + if (!p_flip) + normal = Plane(v[0]->get().vertex, v[1]->get().vertex, v[2]->get().vertex).normal; + else + normal = Plane(v[2]->get().vertex, v[1]->get().vertex, v[0]->get().vertex).normal; if (smooth) { @@ -980,7 +984,7 @@ void SurfaceTool::_bind_methods() { ClassDB::bind_method(D_METHOD("index"), &SurfaceTool::index); ClassDB::bind_method(D_METHOD("deindex"), &SurfaceTool::deindex); - ClassDB::bind_method(D_METHOD("generate_normals"), &SurfaceTool::generate_normals); + ClassDB::bind_method(D_METHOD("generate_normals", "flip"), &SurfaceTool::generate_normals, DEFVAL(false)); ClassDB::bind_method(D_METHOD("generate_tangents"), &SurfaceTool::generate_tangents); ClassDB::bind_method(D_METHOD("add_to_format", "flags"), &SurfaceTool::add_to_format); |