2 * Copyright (c) 2021 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.
17 #include "dali-scene-loader/public-api/matrix-stack.h"
18 #include "dali-scene-loader/public-api/utils.h"
24 MatrixStack::MatrixStack()
29 bool MatrixStack::IsEmpty() const
31 return mStack.empty();
34 void MatrixStack::Push(const Matrix& model)
38 mStack.push_back(model);
43 Matrix::Multiply(m, model, mStack.back());
48 const Matrix& MatrixStack::Top() const
53 void MatrixStack::Pop()
55 DALI_ASSERT_ALWAYS(mStack.size() > 0);
59 void MatrixStack::PopAll()
64 } // namespace SceneLoader