diff options
Diffstat (limited to 'scene/2d/polygon_2d.cpp')
| -rw-r--r-- | scene/2d/polygon_2d.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/scene/2d/polygon_2d.cpp b/scene/2d/polygon_2d.cpp index bda7b495e1..ee186de5f1 100644 --- a/scene/2d/polygon_2d.cpp +++ b/scene/2d/polygon_2d.cpp @@ -101,7 +101,12 @@ void Polygon2D::_skeleton_bone_setup_changed() { } void Polygon2D::_notification(int p_what) { + if (p_what == NOTIFICATION_TRANSFORM_CHANGED && !Engine::get_singleton()->is_editor_hint()) { + return; // Mesh recreation for NOTIFICATION_TRANSFORM_CHANGED is only needed in editor. + } + switch (p_what) { + case NOTIFICATION_TRANSFORM_CHANGED: case NOTIFICATION_DRAW: { if (polygon.size() < 3) { return; @@ -364,7 +369,30 @@ void Polygon2D::_notification(int p_what) { arr[RS::ARRAY_INDEX] = index_array; - RS::get_singleton()->mesh_add_surface_from_arrays(mesh, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES); + RS::SurfaceData sd; + + if (skeleton_node) { + // Compute transform between mesh and skeleton for runtime AABB compute. + const Transform2D mesh_transform = get_global_transform(); + const Transform2D skeleton_transform = skeleton_node->get_global_transform(); + const Transform2D mesh_to_sk2d = mesh_transform * skeleton_transform.affine_inverse(); + + // Convert 2d transform to 3d. + sd.mesh_to_skeleton_xform.basis.rows[0][0] = mesh_to_sk2d.columns[0][0]; + sd.mesh_to_skeleton_xform.basis.rows[0][1] = mesh_to_sk2d.columns[0][1]; + sd.mesh_to_skeleton_xform.origin.x = mesh_to_sk2d.get_origin().x; + + sd.mesh_to_skeleton_xform.basis.rows[1][0] = mesh_to_sk2d.columns[1][0]; + sd.mesh_to_skeleton_xform.basis.rows[1][1] = mesh_to_sk2d.columns[1][1]; + sd.mesh_to_skeleton_xform.origin.y = mesh_to_sk2d.get_origin().y; + } + + Error err = RS::get_singleton()->mesh_create_surface_data_from_arrays(&sd, RS::PRIMITIVE_TRIANGLES, arr, Array(), Dictionary(), RS::ARRAY_FLAG_USE_2D_VERTICES); + if (err != OK) { + return; + } + + RS::get_singleton()->mesh_add_surface(mesh, sd); RS::get_singleton()->canvas_item_add_mesh(get_canvas_item(), mesh, Transform2D(), Color(1, 1, 1), texture.is_valid() ? texture->get_rid() : RID()); } |