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ps_tail_dot.hGo to the documentation of this file.00001 00007 /* Copyright, 2001 Nevrax Ltd. 00008 * 00009 * This file is part of NEVRAX NEL. 00010 * NEVRAX NEL is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2, or (at your option) 00013 * any later version. 00014 00015 * NEVRAX NEL is distributed in the hope that it will be useful, but 00016 * WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * General Public License for more details. 00019 00020 * You should have received a copy of the GNU General Public License 00021 * along with NEVRAX NEL; see the file COPYING. If not, write to the 00022 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 00023 * MA 02111-1307, USA. 00024 */ 00025 00026 #ifndef NL_PS_TAIL_DOT_H 00027 #define NL_PS_TAIL_DOT_H 00028 00029 #include "3d/ps_ribbon_base.h" 00030 #include "3d/vertex_buffer.h" 00031 #include "3d/primitive_block.h" 00032 #include <hash_map> 00033 00034 00035 namespace NL3D 00036 { 00037 00041 class CPSTailDot : public CPSRibbonBase, public CPSColoredParticle, public CPSMaterial 00042 { 00043 public: 00047 CPSTailDot(); 00049 ~CPSTailDot(); 00051 virtual void serial(NLMISC::IStream &f) throw(NLMISC::EStream); 00052 // 00053 NLMISC_DECLARE_CLASS(CPSTailDot); 00055 00056 00059 00062 virtual void setColorFading(bool onOff = true) 00063 { 00064 _ColorFading = onOff; 00065 touch(); 00066 } 00067 00070 virtual bool getColorFading(void) const 00071 { 00072 return _ColorFading; 00073 } 00074 00079 virtual void setSystemBasis(bool yes) {} 00080 00082 virtual bool isInSystemBasis(void) const { return true; } 00083 00084 //void setPersistAfterDeath(bool persit = true); 00085 00089 //bool getPersistAfterDeath(void) const { return _DyingRibbons != NULL; } 00090 00092 00094 virtual void step(TPSProcessPass pass, TAnimationTime ellapsedTime, TAnimationTime realEt); 00095 00097 virtual bool hasTransparentFaces(void); 00098 00100 virtual bool hasOpaqueFaces(void); 00101 00102 virtual uint32 getMaxNumFaces(void) const; 00103 00104 protected: 00106 00107 // the number of dying ribbons that are present 00108 //uint32 _NbDyingRibbons; 00109 // a counter to tell how much frame is left for each ribbon 00110 //std::vector<uint32> _DyingRibbonsLifeLeft; 00111 00113 virtual void newElement(CPSLocated *emitterLocated, uint32 emitterIndex) ; 00115 virtual void deleteElement(uint32 index); 00117 virtual void resize(uint32 size); 00118 virtual CPSLocated *getSizeOwner(void) { return _Owner; } 00119 virtual CPSLocated *getColorOwner(void) { return _Owner; } 00120 00121 00122 private: 00123 00125 virtual void updateMatAndVbForColor(void); 00126 00128 void displayRibbons(uint32 nbRibbons, uint32 srcStep); 00129 00138 struct CVBnPB 00139 { 00140 CVertexBuffer VB; 00141 CPrimitiveBlock PB; 00142 }; 00143 00144 typedef std::hash_map<uint, CVBnPB> TVBMap; 00145 00146 static TVBMap _VBMap; // index / vertex buffers with no color 00147 static TVBMap _FadedVBMap; // index / vertex buffers for constant color with fading 00148 static TVBMap _ColoredVBMap; // index / vertex buffer + colors 00149 static TVBMap _FadedColoredVBMap; // index / vertex buffer + faded colors 00150 00152 CVBnPB &getVBnPB(); 00153 00155 uint getNumRibbonsInVB() const; 00157 00158 00159 bool _ColorFading : 1; 00160 bool _GlobalColor : 1; // to see wether the system uses global color 00161 bool _Touch : 1; // we use this to see if we must setup the material again 00162 00163 void touch() { _Touch = true; } 00164 00165 void updateMaterial(); 00166 void setupGlobalColor(); 00167 }; 00168 00169 00170 } // NL3D 00171 00172 00173 #endif // NL_PS_TAIL_DOT_H 00174 00175 /* End of ps_taildot.h */ |
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