public int CompareTo(object obj)
{
FaceDepth f = obj as FaceDepth;
if (depth < f.depth)
{
return(-1);
}
if (depth > f.depth)
{
return(1);
}
return(0);
}
private void SortFaces()
{
Mesh m = currMeshRecord.Mesh;
Matrix4d tran = ball.GetMatrix() * currTransformation;
//sort faces
FaceDepth[] d = new FaceDepth[m.FaceCount];
for (int i = 0; i < m.FaceCount; i++)
{
Vector4d v = new Vector4d(new Vector3d(m.DualVertexPos, i * 3), 1.0);
v = tran * v;
d[i] = new FaceDepth(i, v.z);
}
Array.Sort(d);
faceDepth = new int[m.FaceCount];
for (int i = 0; i < m.FaceCount; i++)
{
faceDepth[i] = d[i].index;
}
}
private void SortFaces()
{
Mesh m = currMeshRecord.Mesh;
Matrix4d tran = ball.GetMatrix() * currTransformation;
//sort faces
FaceDepth[] d = new FaceDepth[m.FaceCount];
for (int i = 0; i < m.FaceCount; i++)
{
Vector4d v = new Vector4d(new Vector3d(m.DualVertexPos, i * 3), 1.0);
v = tran * v;
d[i] = new FaceDepth(i, v.z);
}
Array.Sort(d);
faceDepth = new int[m.FaceCount];
for (int i = 0; i < m.FaceCount; i++)
faceDepth[i] = d[i].index;
}