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_PARTICLE_SYSTEM_H 17 #define RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_SYSTEM_H 18 19 #include "rs_render_particle_emitter.h" 20 21 22 namespace OHOS { 23 namespace Rosen { 24 class RSB_EXPORT RSRenderParticleSystem { 25 public: 26 explicit RSRenderParticleSystem(const std::vector<std::shared_ptr<ParticleRenderParams>>& particlesRenderParams); 27 virtual ~RSRenderParticleSystem() = default; 28 RSRenderParticleSystem() = default; 29 void CreateEmitter(); 30 void ClearEmitter(); 31 void CreateEffector(); 32 std::vector<std::shared_ptr<RSRenderParticle>> Simulation(int64_t deltaTime); 33 void Emit(int64_t deltaTime); 34 void UpdateParticle(int64_t deltaTime); 35 std::vector<std::shared_ptr<RSRenderParticle>> GetActiveParticles(); 36 bool IsFinish(); 37 38 private: 39 std::vector<std::shared_ptr<ParticleRenderParams>> particlesRenderParams_ = {}; 40 std::vector<std::shared_ptr<RSRenderParticleEmitter>> emitters_ = {}; 41 std::vector<std::shared_ptr<RSRenderParticle>> activeParticles_ = {}; 42 43 std::shared_ptr<RSRenderParticleEffector> effector_; 44 }; 45 } // namespace Rosen 46 } // namespace OHOS 47 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_SYSTEM_H 48