diff options
Diffstat (limited to 'scene/3d/collision_shape_3d.cpp')
| -rw-r--r-- | scene/3d/collision_shape_3d.cpp | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/scene/3d/collision_shape_3d.cpp b/scene/3d/collision_shape_3d.cpp index 56367e9bdd..e7f3f53ca9 100644 --- a/scene/3d/collision_shape_3d.cpp +++ b/scene/3d/collision_shape_3d.cpp @@ -44,23 +44,36 @@ //TODO: Implement CylinderShape and HeightMapShape? -void CollisionShape3D::make_convex_from_brothers() { +void CollisionShape3D::make_convex_from_siblings() { Node *p = get_parent(); if (!p) { return; } + Vector<Vector3> vertices; + for (int i = 0; i < p->get_child_count(); i++) { Node *n = p->get_child(i); MeshInstance3D *mi = Object::cast_to<MeshInstance3D>(n); if (mi) { Ref<Mesh> m = mi->get_mesh(); if (m.is_valid()) { - Ref<Shape3D> s = m->create_convex_shape(); - set_shape(s); + for (int j = 0; j < m->get_surface_count(); j++) { + Array a = m->surface_get_arrays(j); + if (!a.empty()) { + Vector<Vector3> v = a[RenderingServer::ARRAY_VERTEX]; + for (int k = 0; k < v.size(); k++) { + vertices.append(mi->get_transform().xform(v[k])); + } + } + } } } } + + Ref<ConvexPolygonShape3D> shape = memnew(ConvexPolygonShape3D); + shape->set_points(vertices); + set_shape(shape); } void CollisionShape3D::_update_in_shape_owner(bool p_xform_only) { @@ -137,8 +150,8 @@ void CollisionShape3D::_bind_methods() { ClassDB::bind_method(D_METHOD("get_shape"), &CollisionShape3D::get_shape); ClassDB::bind_method(D_METHOD("set_disabled", "enable"), &CollisionShape3D::set_disabled); ClassDB::bind_method(D_METHOD("is_disabled"), &CollisionShape3D::is_disabled); - ClassDB::bind_method(D_METHOD("make_convex_from_brothers"), &CollisionShape3D::make_convex_from_brothers); - ClassDB::set_method_flags("CollisionShape3D", "make_convex_from_brothers", METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR); + ClassDB::bind_method(D_METHOD("make_convex_from_siblings"), &CollisionShape3D::make_convex_from_siblings); + ClassDB::set_method_flags("CollisionShape3D", "make_convex_from_siblings", METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR); ClassDB::bind_method(D_METHOD("_update_debug_shape"), &CollisionShape3D::_update_debug_shape); |