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();
GetParticleParams()33     const std::shared_ptr<ParticleRenderParams>& GetParticleParams()
34     {
35         return particleParams_;
36     }
37 
38 private:
39     std::vector<std::shared_ptr<RSRenderParticle>> particles_ = {};
40     std::shared_ptr<ParticleRenderParams> particleParams_ = {};
41     float particleCount_ = 0.f;
42     float spawnNum_ = 0.f;
43     bool emitFinish_ = false;
44 };
45 
46 } // namespace Rosen
47 } // namespace OHOS
48 
49 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_EMITTER_H
50