public static unsafe List <int> TesselateSimplePoly(List <Vector3d> inputList)
{
TriangleListOut.Clear();
VertexList = inputList;
//// fill the polygon
//VertexList.Add(new Vector3d(0,0,0));
//VertexList.Add(new Vector3d(20,0,0));
//VertexList.Add(new Vector3d(0,20,0));
//VertexList.Add(new Vector3d(20,20,0));
IntPtr tess = gluNewTess();
if (tess == null)
{
return(null);
}
// register the callbacks
BeginDataEvent = new TessCallback(BeginData);
EdgeFlagEvent = new TessCallback(EdgeFlag);
VertexEvent = new TessCallback(Vertex);
EndDataEvent = new TessEndData(EndData);
CombineEvent = new TessCombine(Combine);
ErrorEvent = new TessCallback(GLU_ErrorEvent);
gluTessCallback(tess, GLU_TESS_BEGIN_DATA, BeginDataEvent);
gluTessCallback(tess, GLU_TESS_EDGE_FLAG_DATA, EdgeFlagEvent);
gluTessCallback(tess, GLU_TESS_VERTEX_DATA, VertexEvent);
gluTessCallback(tess, GLU_TESS_END_DATA, EndDataEvent);
gluTessCallback(tess, GLU_TESS_COMBINE_DATA, CombineEvent);
gluTessBeginPolygon(tess, IntPtr.Zero);
gluTessBeginContour(tess);
for (int i = 0; i < VertexList.Count; i++)
{
Vector3d v = VertexList[i];
gluTessVertex(tess, new double[] { v.X, v.Y, v.Z }, i);
}
gluTessEndContour(tess);
gluTessEndPolygon(tess);
gluDeleteTess(tess);
return(TriangleListOut);
}
public static unsafe List<int> TesselateSimplePoly(List<Vector3d> inputList)
{
TriangleListOut.Clear();
VertexList = inputList;
//// fill the polygon
//VertexList.Add(new Vector3d(0,0,0));
//VertexList.Add(new Vector3d(20,0,0));
//VertexList.Add(new Vector3d(0,20,0));
//VertexList.Add(new Vector3d(20,20,0));
IntPtr tess = gluNewTess();
if (tess == null)
{
return null;
}
// register the callbacks
BeginDataEvent = new TessCallback(BeginData);
EdgeFlagEvent = new TessCallback(EdgeFlag);
VertexEvent = new TessCallback(Vertex);
EndDataEvent = new TessEndData(EndData);
CombineEvent = new TessCombine(Combine);
ErrorEvent = new TessCallback(GLU_ErrorEvent);
gluTessCallback(tess, GLU_TESS_BEGIN_DATA, BeginDataEvent);
gluTessCallback(tess, GLU_TESS_EDGE_FLAG_DATA, EdgeFlagEvent);
gluTessCallback(tess, GLU_TESS_VERTEX_DATA, VertexEvent);
gluTessCallback(tess, GLU_TESS_END_DATA, EndDataEvent);
gluTessCallback(tess, GLU_TESS_COMBINE_DATA, CombineEvent);
gluTessBeginPolygon(tess, IntPtr.Zero);
gluTessBeginContour(tess);
for (int i = 0; i < VertexList.Count; i++)
{
Vector3d v = VertexList[i];
gluTessVertex(tess, new double[] { v.X, v.Y, v.Z }, i);
}
gluTessEndContour(tess);
gluTessEndPolygon(tess);
gluDeleteTess(tess);
return TriangleListOut;
}