Source/System/NodeCores/Drawables/Nurbs/Internal/OSGDCTPFace.h

   1 /*---------------------------------------------------------------------------*\
   2  *                           OpenSG NURBS Library                            *
   3  *                                                                           *
   4  *                                                                           *
   5  * Copyright (C) 2001-2006 by the University of Bonn, Computer Graphics Group*
   6  *                                                                           *
   7  *                         http://cg.cs.uni-bonn.de/                         *
   8  *                                                                           *
   9  * contact: edhellon@cs.uni-bonn.de, guthe@cs.uni-bonn.de, rk@cs.uni-bonn.de *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
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  33  *                                                                           *
  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38 #ifndef _OSG_DCTPFACE_H_
  39 #define _OSG_DCTPFACE_H_
  40 #ifdef __sgi
  41 #pragma once
  42 #endif
  43
  44 #include "OSGDrawableDef.h"
  45 #include "OSGConfig.h"
  46
  47
  48 #include <iostream>
  49 #include <fstream>
  50 #include <iomanip>
  51
  52 #include "OSGBezierCurve2D.h"
  53 #include "OSGdctptypes.h"
  54
  55 OSG_BEGIN_NAMESPACE
  56 #define OSG_UNION_TRI_QUAD
  57
  58 //class DCTPVertex;
  59 OSG_END_NAMESPACE
  60 #include "OSGDCTPVertex.h"
  61
  62 OSG_BEGIN_NAMESPACE
  63 class DCTPEdge;
  64
  65 class OSG_DRAWABLE_DLLMAPPING TrimSegment
  66 {
  67   public:
  68     inline  TrimSegment(void                 );
  69     inline  TrimSegment(const TrimSegment &ts);
  70     inline ~TrimSegment(void                 );
  71
  72     bezier2dvector  trimbeziers;
  73     DCTPVertex     *start;
  74     DCTPVertex     *end;
  75
  76   private:
  77
  78     void operator =(const TrimSegment &rhs);
  79 };
  80
  81 class OSG_DRAWABLE_DLLMAPPING DCTPFace
  82 {
  83   public:
  84     inline  DCTPFace(void);
  85     inline ~DCTPFace(void);
  86
  87     std::vector<DCTPVertex*> vertices;
  88     std::vector<DCTPEdge*>   edges;
  89
  90 #ifdef OSG_UNION_TRI_QUAD
  91     DCTPVertex* orig_face[4];
  92 #else
  93     DCTPVertex* orig_triangle[3];
  94     DCTPVertex* orig_quad[4];
  95 #endif
  96     double                   norm;
  97     unsigned long            id;
  98     std::vector<TrimSegment> trimseg;
  99     void                    *faceinfo;
 100
 101     inline void AddVertex    (DCTPVertex *v                     );
 102     inline void RemoveVertex (DCTPVertex *v                     );
 103     inline void ReplaceVertex(DCTPVertex *oldv, DCTPVertex *newv);
 104
 105     inline void AddEdge   (DCTPEdge *e);
 106     inline void RemoveEdge(DCTPEdge *e);
 107
 108     inline void dump_triangle(void);
 109
 110   private:
 111
 112     DCTPFace(const DCTPFace &other);
 113     void operator =(const DCTPFace &rhs);
 114 };
 115
 116 typedef std::vector<DCTPFace*> dctpfacevector;
 117
 118 OSG_END_NAMESPACE
 119
 120 #include "OSGDCTPFace.inl"
 121
 122 #endif // DCTPFace.h