private static void CreateMesh <MESH>(IMeshConstructor <MESH> constructor, MeshDescriptor des)
{
constructor.PushTriangleMesh(des.Vertices, des.Faces);
for (int i = 0; i < des.Vertices; i++)
{
constructor.AddVertex(CGAL_GetPoint2f(i));
}
for (int i = 0; i < des.Faces; i++)
{
TriangleIndex triangle = CGAL_GetTriangle(i);
constructor.AddFace(triangle);
}
for (int i = 0; i < des.Faces; i++)
{
TriangleIndex triangle = CGAL_GetNeighbor(i);
constructor.AddFaceConnection(i, triangle);
}
}
private static void CreateLine <MESH>(IMeshConstructor <MESH> constructor, MeshDescriptor des)
{
constructor.PushEdgeMesh(des.Vertices, des.Edges);
for (int i = 0; i < des.Vertices; i++)
{
Vector2f v = CGAL_GetSkeletonPoint(i);
constructor.AddVertex(v);
}
for (int i = 0; i < des.Edges; i++)
{
EdgeIndex edge = CGAL_GetSkeletonEdge(i);
constructor.AddEdge(edge);
}
int numConnections = CGAL_NumEdgeConnection();
for (int i = 0; i < numConnections; i++)
{
EdgeConnection con = CGAL_GetEdgeConnection(i);
constructor.AddEdgeConnection(con);
}
}
private static void CreateMesh <MESH>(IMeshConstructor <MESH> constructor, MeshDescriptor des)
{
constructor.PushTriangleMesh(des.Vertices, des.Faces);
for (int i = 0; i < des.Vertices; i++)
{
constructor.AddVertex(CGAL_GetPoint2f(i));
}
for (int i = 0; i < des.Faces; i++)
{
TriangleIndex triangle = CGAL_GetTriangle(i);
Vector2f a = CGAL_GetPoint2f(triangle.i0);
Vector2f b = CGAL_GetPoint2f(triangle.i1);
Vector2f c = CGAL_GetPoint2f(triangle.i2);
Vector2f p = (a + b + c) / 3.0f;
if (PolygonIntersection2.ContainsPoint(p))
{
constructor.AddFace(triangle);
}
}
}