Source/System/NodeCores/Drawables/Nurbs/Internal/OSGDCTPEdge.inl

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  38
  39 OSG_BEGIN_NAMESPACE
  40
  41 inline DCTPEdge::DCTPEdge(DCTPVertex * vx1, DCTPVertex * vx2, int orient) :
  42     v1         (NULL  ),
  43     v2         (NULL  ),
  44     faces      (      ),
  45     orientation(orient),
  46     id         (0     ),
  47     edgeinfo   (NULL  )
  48 {
  49 #ifndef OSG_NO_EDGE_SET
  50     faces.clear();
  51     if(vx1 < vx2)
  52     {
  53         v1          = vx1;
  54         v2          = vx2;
  55         orientation = orient;
  56     }
  57     else
  58     {
  59         v1          = vx2;
  60         v2          = vx1;
  61         orientation = -orient;
  62     }
  63 #else
  64     v1          = vx1;
  65     v2          = vx2;
  66     orientation = orient;
  67 #endif /* OSG_NO_EDGE_SET */
  68
  69     edgeinfo = NULL;
  70 }
  71
  72 inline DCTPEdge::~DCTPEdge(void)
  73 {
  74     // nothing to do
  75 }
  76
  77 inline void DCTPEdge::getVertices(DCTPVertex* & vx1, DCTPVertex* & vx2)
  78 {
  79     vx1 = v1;
  80     vx2 = v2;
  81 }
  82
  83 inline void DCTPEdge::setVertices(DCTPVertex* vx1, DCTPVertex*  vx2)
  84 {
  85 #ifndef OSG_NO_EDGE_SET
  86     if(vx1 < vx2)
  87     {
  88         v1 = vx1;
  89         v2 = vx2;
  90     }
  91     else
  92     {
  93         v1 = vx2;
  94         v2 = vx1;
  95     }
  96 #else
  97     v1 = vx1;
  98     v2 = vx2;
  99 #endif /* OSG_NO_EDGE_SET */
 100 }
 101
 102 inline void DCTPEdge::AddFace(DCTPFace *f)
 103 {
 104     //    std::cerr << v1->coords << " " << v2->coords << f << std::endl;
 105     //FIXME: shouldn't warn always...
 106     //FIXME: check for adding existing face?
 107     if((faces.size() != 0) && (faces[0] == f))
 108         return;
 109
 110     if(faces.size() >= 2)
 111     {
 112         if(faces[1] == f)
 113             return;
 114
 115         std::cerr << "DCTPEdge::AddFace: third (nonmanifold) face supplied... " << faces.size() + 1 << std::endl;
 116         // FIXME: operator<< deprecated
 117         //      std::cerr << "I am: " << v1->coords << ' ' << v2->coords << std::endl;
 118         std::cerr << "The already existing triangles:\n";
 119
 120         for(unsigned int i = 0; i < faces.size(); ++i)
 121         {
 122             std::cerr << "Ptr: " << static_cast<void*>(faces[i]) << ' ';
 123             faces[i]->dump_triangle();
 124         }
 125
 126         std::cerr << "And the new one:\n";
 127         std::cerr << "Ptr: " << static_cast<void*>(f) << ' '; f->dump_triangle();
 128     }
 129
 130     faces.push_back(f);
 131 }
 132
 133 inline void DCTPEdge::RemoveFace(DCTPFace *f)
 134 {
 135     dctpfacevector::iterator fe      = faces.end();
 136     bool                     removed = false;
 137
 138     for(dctpfacevector::iterator i = faces.begin(); i != fe; ++i)
 139     {
 140         if(*i == f)
 141         {
 142             removed = true;
 143             faces.erase(i);
 144             break;
 145         }
 146     }
 147
 148     if(!removed)
 149     {
 150         std::cerr << "DCTPEdge::RemoveFace: trying to remove nonexistant face..." << std::endl;
 151     }
 152 }
 153
 154 #ifndef OSG_NO_EDGE_SET
 155 inline bool DCTPEdge::DCTPEdgeless::operator ()(
 156     DCTPEdge *e1, DCTPEdge *e2) const
 157 {
 158     DCTPVertex *e1v1;
 159     DCTPVertex *e1v2;
 160     DCTPVertex *e2v1;
 161     DCTPVertex *e2v2;
 162     e1->        getVertices(e1v1, e1v2);
 163     e2->        getVertices(e2v1, e2v2);
 164
 165     if((e1v1 < e2v1) || (e1v1 == e2v1 && e1v2 < e2v2))
 166         return true;
 167     else
 168         return false;
 169 }
 170 #endif
 171
 172 OSG_END_NAMESPACE