1 /* 2 * Copyright (c) 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 RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_INTERPOLATING_SPRING_ANIMATION_H 17 #define RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_INTERPOLATING_SPRING_ANIMATION_H 18 19 #include "animation/rs_render_property_animation.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 RSRenderInterpolatingSpringAnimation : public RSRenderPropertyAnimation, public RSSpringModel<float> { 26 public: 27 explicit RSRenderInterpolatingSpringAnimation(AnimationId id, const PropertyId& propertyId, 28 const std::shared_ptr<RSRenderPropertyBase>& originValue, 29 const std::shared_ptr<RSRenderPropertyBase>& startValue, const std::shared_ptr<RSRenderPropertyBase>& endValue); 30 31 void DumpAnimationType(std::string& out) const override; 32 33 void SetSpringParameters( 34 float response, float dampingRatio, float normalizedInitialVelocity, float minimumAmplitudeRatio = 0.00025f); 35 void SetZeroThreshold(float zeroThreshold); 36 37 ~RSRenderInterpolatingSpringAnimation() override = default; 38 39 #ifdef ROSEN_OHOS 40 bool Marshalling(Parcel& parcel) const override; 41 [[nodiscard]] static RSRenderInterpolatingSpringAnimation* Unmarshalling(Parcel& parcel); 42 #endif 43 protected: 44 void OnSetFraction(float fraction) override; 45 void UpdateFractionAfterContinue() override; 46 void OnAnimate(float fraction) override; 47 void InitValueEstimator() override; 48 void OnInitialize(int64_t time) override; 49 50 private: 51 #ifdef ROSEN_OHOS 52 bool ParseParam(Parcel& parcel) override; 53 #endif 54 RSRenderInterpolatingSpringAnimation() = default; 55 std::shared_ptr<RSRenderPropertyBase> CalculateVelocity(float time) const; 56 bool GetNeedLogicallyFinishCallback() const; 57 void CallLogicallyFinishCallback() const; 58 float CalculateTimeFraction(float targetFraction); 59 60 std::shared_ptr<RSRenderPropertyBase> startValue_; 61 std::shared_ptr<RSRenderPropertyBase> endValue_; 62 float normalizedInitialVelocity_ = 0.0; 63 bool needLogicallyFinishCallback_ = false; 64 65 // used to determine whether the animation is near finish 66 float zeroThreshold_ = 0.0f; 67 68 friend class RSInterpolatingSpringAnimation; 69 }; 70 71 } // namespace Rosen 72 } // namespace OHOS 73 74 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_INTERPOLATING_SPRING_ANIMATION_H