1 // 2 // Copyright 2013 Pixar 3 // 4 // Licensed under the Apache License, Version 2.0 (the "Apache License") 5 // with the following modification; you may not use this file except in 6 // compliance with the Apache License and the following modification to it: 7 // Section 6. Trademarks. is deleted and replaced with: 8 // 9 // 6. Trademarks. This License does not grant permission to use the trade 10 // names, trademarks, service marks, or product names of the Licensor 11 // and its affiliates, except as required to comply with Section 4(c) of 12 // the License and to reproduce the content of the NOTICE file. 13 // 14 // You may obtain a copy of the Apache License at 15 // 16 // http://www.apache.org/licenses/LICENSE-2.0 17 // 18 // Unless required by applicable law or agreed to in writing, software 19 // distributed under the Apache License with the above modification is 20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 21 // KIND, either express or implied. See the Apache License for the specific 22 // language governing permissions and limitations under the Apache License. 23 // 24 25 #ifndef OBJ_ANIM_H 26 #define OBJ_ANIM_H 27 28 #include "../../regression/common/shape_utils.h" 29 30 #include <vector> 31 32 class ObjAnim { 33 34 public: 35 36 // Factory function 37 static ObjAnim const * Create(std::vector<char const *> objFiles, 38 Scheme scheme, bool isLeftHanded=false); 39 40 // Destructor 41 ~ObjAnim(); 42 43 // Populates 'positions' with the interpolated vertex data for a given 44 // time. 45 void InterpolatePositions(float time, float * positions, int stride) const; 46 47 // Number of key-frames in the animation GetNumKeyframes()48 int GetNumKeyframes() const { 49 return (int)_positions.size(); 50 } 51 52 // Returns the full 'Shape' GetShape()53 Shape const * GetShape() const { 54 return _shape; 55 } 56 57 58 private: 59 60 ObjAnim(); 61 62 Shape const * _shape; 63 64 std::vector<std::vector<float> > _positions; 65 }; 66 67 #endif // OBJ_ANIM_H 68