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 namespace OHOS {
22 namespace Rosen {
23 class RSB_EXPORT RSRenderParticleSystem : RSRenderParticleEffector {
24 public:
25     explicit RSRenderParticleSystem(const std::vector<std::shared_ptr<ParticleRenderParams>>& particlesRenderParams);
26     virtual ~RSRenderParticleSystem() = default;
27     RSRenderParticleSystem() = default;
28     void CreateEmitter();
29     void ClearEmitter();
30     void Emit(int64_t deltaTime, std::vector<std::shared_ptr<RSRenderParticle>>& activeParticles,
31         std::vector<std::shared_ptr<RSImage>>& imageVector);
32     void UpdateParticle(int64_t deltaTime, std::vector<std::shared_ptr<RSRenderParticle>>& activeParticles);
33     bool IsFinish(const std::vector<std::shared_ptr<RSRenderParticle>>& activeParticles);
34     void UpdateEmitter(const std::vector<std::shared_ptr<ParticleRenderParams>>& particlesRenderParams);
35     void UpdateNoiseField(const std::shared_ptr<ParticleNoiseFields>& particleNoiseFields);
GetParticleEmitter()36     const std::vector<std::shared_ptr<RSRenderParticleEmitter>>& GetParticleEmitter() const
37     {
38         return emitters_;
39     }
GetParticleNoiseFields()40     const std::shared_ptr<ParticleNoiseFields>& GetParticleNoiseFields() const
41     {
42         return particleNoiseFields_;
43     }
44 
45 private:
46     std::vector<std::shared_ptr<ParticleRenderParams>> particlesRenderParams_ = {};
47     std::vector<std::shared_ptr<RSRenderParticleEmitter>> emitters_ = {};
48     std::shared_ptr<ParticleNoiseFields> particleNoiseFields_;
49     std::vector<std::shared_ptr<RSImage>> imageVector_;
50 };
51 } // namespace Rosen
52 } // namespace OHOS
53 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_RENDER_PARTICLE_SYSTEM_H
54