private void BuildFace(LevelVBWriter writer, Cb4aLevelVBSubcluster sub, ref CIwVec3 mins, ref CIwVec3 maxs, BspGeometryFace f)
{
while (f.Vertex0.UV0.X >= 8 || f.Vertex1.UV0.X >= 8 || f.Vertex2.UV0.X >= 8)
{
f.Vertex0.UV0.X -= 1;
f.Vertex1.UV0.X -= 1;
f.Vertex2.UV0.X -= 1;
}
while (f.Vertex0.UV0.Y >= 8 || f.Vertex1.UV0.Y >= 8 || f.Vertex2.UV0.Y >= 8)
{
f.Vertex0.UV0.Y -= 1;
f.Vertex1.UV0.Y -= 1;
f.Vertex2.UV0.Y -= 1;
}
if (f.Vertex0.UV0.X < -8) f.Vertex0.UV0.X = -8;
if (f.Vertex1.UV0.X < -8) f.Vertex1.UV0.X = -8;
if (f.Vertex2.UV0.X < -8) f.Vertex2.UV0.X = -8;
if (f.Vertex0.UV0.Y < -8) f.Vertex0.UV0.Y = -8;
if (f.Vertex1.UV0.Y < -8) f.Vertex1.UV0.Y = -8;
if (f.Vertex2.UV0.Y < -8) f.Vertex2.UV0.Y = -8;
if (f.Vertex0.Position.X < mins.x) mins.x = (int)f.Vertex0.Position.X;
if (f.Vertex1.Position.X < mins.x) mins.x = (int)f.Vertex1.Position.X;
if (f.Vertex2.Position.X < mins.x) mins.x = (int)f.Vertex2.Position.X;
if (f.Vertex0.Position.Y < mins.y) mins.y = (int)f.Vertex0.Position.Y;
if (f.Vertex1.Position.Y < mins.y) mins.y = (int)f.Vertex1.Position.Y;
if (f.Vertex2.Position.Y < mins.y) mins.y = (int)f.Vertex2.Position.Y;
if (f.Vertex0.Position.Z < mins.z) mins.z = (int)f.Vertex0.Position.Z;
if (f.Vertex1.Position.Z < mins.z) mins.z = (int)f.Vertex1.Position.Z;
if (f.Vertex2.Position.Z < mins.z) mins.z = (int)f.Vertex2.Position.Z;
if (f.Vertex0.Position.X > maxs.x) maxs.x = (int)f.Vertex0.Position.X;
if (f.Vertex1.Position.X > maxs.x) maxs.x = (int)f.Vertex1.Position.X;
if (f.Vertex2.Position.X > maxs.x) maxs.x = (int)f.Vertex2.Position.X;
if (f.Vertex0.Position.Y > maxs.y) maxs.y = (int)f.Vertex0.Position.Y;
if (f.Vertex1.Position.Y > maxs.y) maxs.y = (int)f.Vertex1.Position.Y;
if (f.Vertex2.Position.Y > maxs.y) maxs.y = (int)f.Vertex2.Position.Y;
if (f.Vertex0.Position.Z > maxs.z) maxs.z = (int)f.Vertex0.Position.Z;
if (f.Vertex1.Position.Z > maxs.z) maxs.z = (int)f.Vertex1.Position.Z;
if (f.Vertex2.Position.Z > maxs.z) maxs.z = (int)f.Vertex2.Position.Z;
var index0 = writer.Write(GetLevelVBItem(f.Vertex0));
var index1 = writer.Write(GetLevelVBItem(f.Vertex1));
var index2 = writer.Write(GetLevelVBItem(f.Vertex2));
if ((index0 == index1) || (index0 == index2) || (index2 == index1))
return;
sub.Indices.Add(index2);
sub.Indices.Add(index1);
sub.Indices.Add(index0);
}
