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_EMITTER_H 17 #define RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_EMITTER_H 18 19 #include <memory> 20 21 #include "rs_render_particle_effector.h" 22 namespace OHOS { 23 namespace Rosen { 24 25 class RSRenderParticleEmitter { 26 public: 27 RSRenderParticleEmitter(std::shared_ptr<ParticleRenderParams> particleParams); 28 void PreEmit(); 29 void EmitParticle(int64_t deltaTime); 30 std::vector<std::shared_ptr<RSRenderParticle>> GetParticles(); 31 bool IsEmitterFinish(); 32 33 private: 34 std::vector<std::shared_ptr<RSRenderParticle>> particles_ = {}; 35 std::shared_ptr<ParticleRenderParams> particleParams_ = {}; 36 float particleCount_ = 0.f; 37 float spawnNum_ = 0.f; 38 bool emitFinish_ = false; 39 }; 40 41 } // namespace Rosen 42 } // namespace OHOS 43 44 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_EMITTER_H 45