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 00040 #ifndef _OSGTRIANGLEITERATOR_H_ 00041 #define _OSGTRIANGLEITERATOR_H_ 00042 #ifdef __sgi 00043 #pragma once 00044 #endif 00045 00046 #include "OSGBaseTypes.h" 00047 #include "OSGNodeCore.h" 00048 #include "OSGGeoProperty.h" 00049 #include "OSGPrimitiveIterator.h" 00050 00051 OSG_BEGIN_NAMESPACE 00052 00057 class OSG_DRAWABLE_DLLMAPPING TriangleIterator : public PrimitiveIterator 00058 { 00059 /*========================== PUBLIC =================================*/ 00060 public: 00061 00062 /*---------------------------------------------------------------------*/ 00066 static const char *getClassname(void) { return "TriangleIterator"; } 00067 00069 /*---------------------------------------------------------------------*/ 00073 TriangleIterator(void); 00074 TriangleIterator(const TriangleIterator &source); 00075 TriangleIterator(const GeometryConstPtrArg geo); 00076 TriangleIterator(const NodePtr& geo); 00077 00079 /*---------------------------------------------------------------------*/ 00083 virtual ~TriangleIterator(void); 00084 00086 /*---------------------------------------------------------------------*/ 00090 inline Int32 getIndex (Int32 which) const; 00091 inline Int32 getIndex (void ) const; 00092 00093 inline Int32 getPropertyIndex (Int32 att, 00094 Int32 which) const; 00095 00096 inline Int32 getPositionIndex (Int32 which) const; 00097 inline Pnt3f getPosition (Int32 which) const; 00098 00099 inline Vec3f getNormal (Int32 att, 00100 Int32 which) const; 00101 inline Int32 getNormalIndex (Int32 which) const; 00102 inline Vec3f getNormal (Int32 which) const; 00103 00104 inline Int32 getColorIndex (Int32 which) const; 00105 inline Color3f getColor (Int32 which) const; 00106 00107 inline Int32 getSecondaryColorIndex (Int32 which) const; 00108 inline Color3f getSecondaryColor (Int32 which) const; 00109 00110 inline Vec2f getTexCoords (Int32 att, 00111 Int32 which) const; 00112 00113 inline Int32 getTexCoordsIndex (Int32 which) const; 00114 inline Vec2f getTexCoords (Int32 which) const; 00115 inline Int32 getTexCoordsIndex1 (Int32 which) const; 00116 inline Vec2f getTexCoords1 (Int32 which) const; 00117 inline Int32 getTexCoordsIndex2 (Int32 which) const; 00118 inline Vec2f getTexCoords2 (Int32 which) const; 00119 inline Int32 getTexCoordsIndex3 (Int32 which) const; 00120 inline Vec2f getTexCoords3 (Int32 which) const; 00121 00122 00124 /*---------------------------------------------------------------------*/ 00128 void operator ++(void); 00129 void seek(Int32 index); 00130 00131 TriangleIterator & operator =(const TriangleIterator &source); 00132 bool operator < (const TriangleIterator &other) const; 00133 bool operator == (const TriangleIterator &other) const; 00134 bool operator != (const TriangleIterator &other) const; 00135 00137 /*========================= PROTECTED ===============================*/ 00138 protected: 00139 00140 typedef PrimitiveIterator Inherited; 00141 00142 /*---------------------------------------------------------------------*/ 00146 void setToBegin(void); 00147 void setToEnd(void); 00148 00150 /*========================== PRIVATE ================================*/ 00151 private: 00152 00153 friend class Geometry; 00154 00155 /*---------------------------------------------------------------------*/ 00159 Int32 _triIndex; 00160 UInt32 _actPrimIndex; 00161 Int32 _triPntIndex[3]; 00162 00165 void startPrim(void); 00166 }; 00167 00168 typedef TriangleIterator *TriangleIteratorP; 00169 00170 OSG_END_NAMESPACE 00171 00172 #include "OSGTriangleIterator.inl" 00173 00174 #endif /* _OSGTRIANGLEITERATOR_H_ */
