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 23 namespace OHOS { 24 namespace Rosen { 25 26 class RSRenderParticleEmitter { 27 public: 28 RSRenderParticleEmitter(std::shared_ptr<ParticleRenderParams> particleParams); 29 void PreEmit(); 30 void EmitParticle(int64_t deltaTime); 31 const std::vector<std::shared_ptr<RSRenderParticle>>& GetParticles(); 32 bool IsEmitterFinish(); 33 34 private: 35 std::vector<std::shared_ptr<RSRenderParticle>> particles_ = {}; 36 std::shared_ptr<ParticleRenderParams> particleParams_ = {}; 37 float particleCount_ = 0.f; 38 float spawnNum_ = 0.f; 39 bool emitFinish_ = false; 40 }; 41 42 } // namespace Rosen 43 } // namespace OHOS 44 45 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_EMITTER_H 46