1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 #ifndef TRANSFORMATIONNODE_H
15 #define TRANSFORMATIONNODE_H
16 
17 #include "Matrix.h"
18 #include "Program.h"
19 #include "SceneGraphNode.h"
20 
21 class TransformationNode: public SceneGraphNode {
22 public:
23     explicit TransformationNode(Matrix* matrix);
24     virtual ~TransformationNode();
25 protected:
26     virtual void before(Program& program, Matrix& model, Matrix& view,
27             Matrix& projection);
28     virtual void after(Program& program, Matrix& model, Matrix& view,
29             Matrix& projection);
30 private:
31     Matrix mSavedModelMatrix;
32     Matrix* mMatrix;
33 };
34 
35 #endif
36