diff options
| -rw-r--r-- | scene/resources/surface_tool.cpp | 22 | ||||
| -rw-r--r-- | scene/resources/surface_tool.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/scene/resources/surface_tool.cpp b/scene/resources/surface_tool.cpp index 8c0497e91a..496b1b2bdc 100644 --- a/scene/resources/surface_tool.cpp +++ b/scene/resources/surface_tool.cpp @@ -769,6 +769,26 @@ void SurfaceTool::create_from(const Ref<Mesh> &p_existing, int p_surface) { material = p_existing->surface_get_material(p_surface); } +void SurfaceTool::create_from_blend_shape(const Ref<Mesh> &p_existing, int p_surface, const String p_blend_shape_name) { + clear(); + primitive = p_existing->surface_get_primitive_type(p_surface); + Array arr = p_existing->surface_get_blend_shape_arrays(p_surface); + Array blend_shape_names; + int32_t shape_idx = -1; + for (int32_t i = 0; i < p_existing->get_blend_shape_count(); i++) { + String name = p_existing->get_blend_shape_name(i); + if (name == p_blend_shape_name) { + shape_idx = i; + break; + } + } + ERR_FAIL_COND(shape_idx == -1); + ERR_FAIL_COND(shape_idx >= arr.size()); + Array mesh = arr[shape_idx]; + ERR_FAIL_COND(mesh.size() != VS::ARRAY_MAX); + _create_list_from_arrays(arr[shape_idx], &vertex_array, &index_array, format); +} + void SurfaceTool::append_from(const Ref<Mesh> &p_existing, int p_surface, const Transform &p_xform) { if (vertex_array.size() == 0) { @@ -1071,8 +1091,10 @@ void SurfaceTool::_bind_methods() { ClassDB::bind_method(D_METHOD("clear"), &SurfaceTool::clear); ClassDB::bind_method(D_METHOD("create_from", "existing", "surface"), &SurfaceTool::create_from); + ClassDB::bind_method(D_METHOD("create_from_blend_shape", "existing", "surface", "blend_shape"), &SurfaceTool::create_from_blend_shape); ClassDB::bind_method(D_METHOD("append_from", "existing", "surface", "transform"), &SurfaceTool::append_from); ClassDB::bind_method(D_METHOD("commit", "existing", "flags"), &SurfaceTool::commit, DEFVAL(Variant()), DEFVAL(Mesh::ARRAY_COMPRESS_DEFAULT)); + ClassDB::bind_method(D_METHOD("commit_to_arrays"), &SurfaceTool::commit_to_arrays); } SurfaceTool::SurfaceTool() { diff --git a/scene/resources/surface_tool.h b/scene/resources/surface_tool.h index c55cade813..c4c71dca13 100644 --- a/scene/resources/surface_tool.h +++ b/scene/resources/surface_tool.h @@ -136,6 +136,7 @@ public: static Vector<Vertex> create_vertex_array_from_triangle_arrays(const Array &p_arrays); Array commit_to_arrays(); void create_from(const Ref<Mesh> &p_existing, int p_surface); + void create_from_blend_shape(const Ref<Mesh> &p_existing, int p_surface, const String p_blend_shape_name); void append_from(const Ref<Mesh> &p_existing, int p_surface, const Transform &p_xform); Ref<ArrayMesh> commit(const Ref<ArrayMesh> &p_existing = Ref<ArrayMesh>(), uint32_t p_flags = Mesh::ARRAY_COMPRESS_DEFAULT); |