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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      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
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     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.
     15  */
     16 
     17 #ifndef ANDROID_RS_ANIMATION_H
     18 #define ANDROID_RS_ANIMATION_H
     19 
     20 #include "rsUtils.h"
     21 #include "rsObjectBase.h"
     22 #include "rsInternalDefines.h"
     23 // ---------------------------------------------------------------------------
     24 namespace android {
     25 namespace renderscript {
     26 
     27 
     28 class Animation : public ObjectBase {
     29 public:
     30     ~Animation();
     31 
     32     static Animation * create(Context *rsc,
     33                               const float *inValues, const float *outValues,
     34                               uint32_t valueCount, RsAnimationInterpolation,
     35                               RsAnimationEdge pre, RsAnimationEdge post);
     36 
     37     float eval(float) const;
     38 
     39     virtual void serialize(Context *rsc, OStream *stream) const;
     40     virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_ANIMATION; }
     41     static Animation *createFromStream(Context *rsc, IStream *stream);
     42 
     43 protected:
     44     explicit Animation(Context *rsc);
     45 
     46 
     47 
     48     float evalInRange(float) const;
     49 
     50 
     51 
     52     const float *mValuesInput;
     53     const float *mValuesOutput;
     54     uint32_t mValueCount;
     55     RsAnimationInterpolation mInterpolation;
     56     RsAnimationEdge mEdgePre;
     57     RsAnimationEdge mEdgePost;
     58 
     59     // derived
     60     float mInputMin;
     61     float mInputMax;
     62 };
     63 
     64 } // namespace renderscript
     65 } // namespace android
     66 #endif //ANDROID_STRUCTURED_ELEMENT_H
     67 
     68