1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * 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 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ROSEN_ENGINE_CORE_ANIMATION_RS_SPRING_INTERPOLATOR_H 17 #define ROSEN_ENGINE_CORE_ANIMATION_RS_SPRING_INTERPOLATOR_H 18 19 #include "animation/rs_interpolator.h" 20 #include "animation/rs_spring_model.h" 21 #include "common/rs_macros.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 class RSB_EXPORT RSSpringInterpolator : public RSSpringModel<float>, public RSInterpolator { 26 public: 27 RSSpringInterpolator(float response, float dampingRatio, float initialVelocity); 28 ~RSSpringInterpolator()29 ~RSSpringInterpolator() override {}; 30 31 float Interpolate(float fraction) const override; 32 bool Marshalling(Parcel& parcel) const override; 33 static RSSpringInterpolator* Unmarshalling(Parcel& parcel); 34 }; 35 } // namespace Rosen 36 } // namespace OHOS 37 38 #endif // ROSEN_ENGINE_CORE_ANIMATION_RS_SPRING_INTERPOLATOR_H 39