2 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-scene3d/public-api/loader/matrix-stack.h>
22 #include <dali-scene3d/public-api/loader/utils.h>
24 namespace Dali::Scene3D::Loader
26 MatrixStack::MatrixStack()
31 bool MatrixStack::IsEmpty() const
33 return mStack.empty();
36 void MatrixStack::Push(const Matrix& model)
40 mStack.push_back(model);
45 Matrix::Multiply(m, model, mStack.back());
50 const Matrix& MatrixStack::Top() const
55 void MatrixStack::Pop()
57 DALI_ASSERT_ALWAYS(mStack.size() > 0);
61 void MatrixStack::PopAll()
66 } // namespace Dali::Scene3D::Loader