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- #ifndef __CC_PARTICLE_SYSTEM_3D_H__
- #define __CC_PARTICLE_SYSTEM_3D_H__
- #include "2d/CCNode.h"
- #include "math/CCMath.h"
- #include <vector>
- #include <map>
- #include <list>
- NS_CC_BEGIN
- class Particle3DEmitter;
- class Particle3DAffector;
- class Particle3DRender;
- struct CC_DLL Particle3D
- {
- Particle3D();
- virtual ~Particle3D();
-
- Vec3 position;
- Quaternion orientation;
- Vec4 color;
- Vec2 lb_uv;
- Vec2 rt_uv;
- float width;
- float height;
- float depth;
-
-
- std::map<std::string, void*> userDefs;
- };
- template<typename T>
- class CC_DLL DataPool
- {
- public:
- typedef typename std::list<T*> PoolList;
- typedef typename std::list<T*>::iterator PoolIterator;
- DataPool(){};
- ~DataPool(){};
- T* createData(){
- if (_locked.empty()) return nullptr;
- T* p = _locked.front();
-
-
- _released.splice(_released.end(), _locked, _locked.begin());
- return p;
- }
- void lockLatestData(){
- _locked.push_back(*_releasedIter);
- _releasedIter = _released.erase(_releasedIter);
- if (_releasedIter != _released.begin() && _releasedIter != _released.end())
- {
- --_releasedIter;
- }
- }
- void lockData(T *data){
- PoolIterator tempIter = _releasedIter;
- T *ptr = getFirst();
- while (ptr)
- {
- if (ptr == data) break;
- ptr = getNext();
- }
- if (ptr)
- lockLatestData();
- _releasedIter = tempIter;
- }
- void lockAllDatas(){
- _locked.splice(_locked.end(), _released);
-
-
- _releasedIter = _released.begin();
- }
- T* getFirst(){
- _releasedIter = _released.begin();
- if (_releasedIter == _released.end()) return nullptr;
- return *_releasedIter;
- }
- T* getNext(){
- if (_releasedIter == _released.end()) return nullptr;
- ++_releasedIter;
- if (_releasedIter == _released.end()) return nullptr;
- return *_releasedIter;
- }
- const PoolList& getActiveDataList() const { return _released; };
- const PoolList& getUnActiveDataList() const { return _locked; };
- void addData(T* data){
- _locked.push_back(data);
- }
- bool empty() const { return _released.empty(); };
- void removeAllDatas(){
- lockAllDatas();
- for (auto iter : _locked){
- delete iter;
- }
- _locked.clear();
- }
- private:
- PoolIterator _releasedIter;
- PoolList _released;
- PoolList _locked;
- };
- typedef DataPool<Particle3D> ParticlePool;
- class CC_DLL ParticleSystem3D : public Node, public BlendProtocol
- {
- public:
- enum class State
- {
- STOP,
- RUNNING,
- PAUSE,
- };
-
-
- virtual void update(float delta) override;
-
-
- virtual void draw(Renderer *renderer, const Mat4 &transform, uint32_t flags) override;
-
-
- virtual void setBlendFunc(const BlendFunc &blendFunc) override;
-
-
- virtual const BlendFunc &getBlendFunc() const override;
-
-
- virtual void startParticleSystem();
-
-
- virtual void stopParticleSystem();
-
-
- virtual void pauseParticleSystem();
-
-
- virtual void resumeParticleSystem();
-
-
- void setEmitter(Particle3DEmitter* emitter);
-
- void setRender(Particle3DRender* render);
-
- Particle3DRender* getRender(){ return _render; }
-
- void addAffector(Particle3DAffector* affector);
-
-
- void removeAffector(int index);
-
-
- void removeAllAffector();
-
- unsigned int getParticleQuota() const;
-
- void setParticleQuota(unsigned int quota);
-
-
- Particle3DAffector* getAffector(int index);
-
-
- const ParticlePool& getParticlePool()
- {
- return _particlePool;
- }
-
-
- virtual int getAliveParticleCount() const
- {
- return 0;
- }
-
-
- State getState() const { return _state; }
- bool isKeepLocal(void) const { return _keepLocal; }
- void setKeepLocal(bool keepLocal);
-
- void setEnabled (bool enabled);
-
-
- bool isEnabled(void) const { return _isEnabled; }
- CC_CONSTRUCTOR_ACCESS:
- ParticleSystem3D();
- virtual ~ParticleSystem3D();
-
- protected:
-
- State _state;
- Particle3DEmitter* _emitter;
- std::vector<Particle3DAffector*> _affectors;
- Particle3DRender* _render;
-
-
- ParticlePool _particlePool;
- int _aliveParticlesCnt;
- unsigned int _particleQuota;
-
- BlendFunc _blend;
- bool _keepLocal;
- bool _isEnabled;
- };
- NS_CC_END
- #endif
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