00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGSPOTLIGHT_H_ 00040 #define _OSGSPOTLIGHT_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGConfig.h> 00046 #include <OSGSpotLightBase.h> 00047 00048 OSG_BEGIN_NAMESPACE 00049 00054 class OSG_SYSTEMLIB_DLLMAPPING SpotLight : public SpotLightBase 00055 { 00056 /*========================== PUBLIC =================================*/ 00057 public: 00058 00059 /*---------------------------------------------------------------------*/ 00063 static StatElemDesc<StatIntElem> statNSpotLights; 00064 00066 /*---------------------------------------------------------------------*/ 00070 void setSpotDirection(Real32 rX, 00071 Real32 rY, 00072 Real32 rZ ); 00073 void setSpotCutOffDeg(Real32 angle); 00074 00076 /*---------------------------------------------------------------------*/ 00080 Real32 getSpotCutOffDeg(void); 00081 00083 /*---------------------------------------------------------------------*/ 00087 virtual void changed(BitVector whichField, 00088 UInt32 origin ); 00089 00091 /*---------------------------------------------------------------------*/ 00095 virtual void makeChunk(void); 00096 00098 /*---------------------------------------------------------------------*/ 00102 virtual void dump( UInt32 uiIndent = 0, 00103 const BitVector bvFlags = 0) const; 00104 00106 /*========================= PROTECTED ===============================*/ 00107 protected: 00108 00109 typedef SpotLightBase Inherited; 00110 00111 /*---------------------------------------------------------------------*/ 00115 SpotLight(void); 00116 SpotLight(const SpotLight &source); 00117 00119 /*---------------------------------------------------------------------*/ 00123 virtual ~SpotLight(void); 00124 00126 /*---------------------------------------------------------------------*/ 00130 // execute the OpenGL commands to draw the light 00131 Action::ResultE drawEnter(Action * action ); 00132 Action::ResultE drawLeave(Action * action ); 00133 00134 // generate drawtree 00135 Action::ResultE renderEnter(Action * action ); 00136 Action::ResultE renderLeave(Action * action ); 00137 00139 /*========================== PRIVATE ================================*/ 00140 private: 00141 00142 friend class FieldContainer; 00143 friend class SpotLightBase; 00144 00145 static void initMethod( void ); 00146 00148 void operator =(const SpotLight &source); 00149 }; 00150 00151 OSG_END_NAMESPACE 00152 00153 #include <OSGSpotLightBase.inl> 00154 #include <OSGSpotLight.inl> 00155 00156 #define OSGSPOTLIGHT_HEADER_CVSID "@(#)$Id: $" 00157 00158 #endif /* _OSGSPOTLIGHT_H_ */
1.4.3