00001 /*! \file 00002 \author victorien ferry & www.m4nkind.com 00003 \brief This file applies the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1 , read file COPYING. 00004 */ 00005 #ifndef COM_M4NKIND_ParticleSetVirtual_H 00006 #define COM_M4NKIND_ParticleSetVirtual_H 00007 00008 #include "BaseObject.h" 00009 #include "PackLong_WithLimits.h" 00010 /*! 00011 \class ParticleSetVirtual 00012 \ingroup BaseObjectInherited_VedaLib3DEngine 00013 \brief virtual Class defining a generic Particle set. 00014 */ 00015 class ParticleSetVirtual : public BaseObject 00016 { 00017 /*================================================================== 00018 PUBLIC 00019 ==================================================================*/ 00020 public: 00021 /*! 00022 \brief Constructor. There should only be members initialisation there. 00023 */ 00024 ParticleSetVirtual(void); 00025 00026 /*! 00027 \brief Class Inheritance Descriptors. Also forces a destructor. See BASEOBJECT_DECLARE_... in .cpp 00028 */ 00029 BASEOBJECT_DEFINE_VIRTUALCLASS(ParticleSetVirtual); 00030 /*! 00031 \class Particle 00032 \brief 00033 */ 00034 class Particle 00035 { public: 00036 float m_xyzd[4]; 00037 }; 00038 00039 /*! 00040 \brief get a particle in its current state. 00041 \param _index the particle index in the population. 00042 */ 00043 virtual void SetFrameDate( float _frameDate )=0; 00044 00045 /*! 00046 \brief get current number of particle you can get with Get() 00047 \return current max. 00048 */ 00049 inline unsigned int GetNumberOfParticle(){ return m_NumberOfActiveParticle; }; 00050 00051 /*! 00052 \brief get a particle in its current state. 00053 \param _index the particle index in the population. 00054 */ 00055 inline Particle *Get( int _index ){ return &(m_pCurrentParticleSet[_index]); }; 00056 00057 /*================================================================== 00058 PROTECTED 00059 ==================================================================*/ 00060 protected: 00061 00062 //! current number of Particle. 00063 PackLong_WithLimits mSer_MaxNumberOfParticle; 00064 00065 //! number of active part. 00066 unsigned int m_NumberOfActiveParticle; 00067 //! optimization.... 00068 float m_OneOverNumberOfActiveParticle; 00069 00070 //! last frame date computed. 00071 float m_LastFrameDate; 00072 00073 //! a particle set that can be accessed. 00074 Particle *m_pCurrentParticleSet; 00075 00076 /*! 00077 \brief Method that really build the object using the serializable parameters. 00078 Close() should close everything opened by CreateInternal(). 00079 */ 00080 virtual bool CreateInternal(void); 00081 00082 #ifdef _ENGINE_EDITABLE_ 00083 /*! 00084 \brief that closes everything. Still, the object exist and can be rebuild the same using Create() 00085 */ 00086 virtual void CloseInternal(void); 00087 #endif 00088 00089 }; 00090 00091 #endif
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