public bool IsEqualVertexTC(Vertex a, Vertex b)
{
return (a.pos - b.pos).SqLength < 0.001f &&
a.tc.x == b.tc.x && a.tc.y == b.tc.y;
}
public void GenerateUniqueVectors(Vertex[] verts, out Vector3[] vertPos, out int[] old2new)
{
List<Vector3> vp = new List<Vector3>();
old2new = new int[verts.Length];
for (int a = 0; a < verts.Length; a++) {
bool matched = false;
for (int b = 0; b < vp.Count; b++)
if ((vp[b] - verts[a].pos).SqLength < 0.001f) {
old2new[a] = b;
matched = true;
break;
}
if (!matched) {
old2new[a] = vp.Count;
vp.Add(verts[a].pos);
}
}
vertPos = vp.ToArray();
}
public Plane CalcPlane(Vertex[] vrt)
{
return Plane.FromTriangle(vrt[verts[0]].pos, vrt[verts[1]].pos, vrt[verts[2]].pos);
}
public bool IsEqualVertexTCNormal(Vertex a, Vertex b)
{
return (a.pos - b.pos).SqLength < 0.001f &&
a.tc.x == b.tc.x && a.tc.y == b.tc.y &&
(a.normal - b.normal).SqLength < 0.001f;
}