'Calculate UV
                s = DotProduct(vert.X, vert.Y, vert.Z, texInfo.VectorS.X, texInfo.VectorS.Y, texInfo.VectorS.Z) + texInfo.DistS
                t = DotProduct(vert.X, vert.Y, vert.Z, texInfo.VectorT.X, texInfo.VectorT.Y, texInfo.VectorT.Z) + texInfo.DistT

                'lightmap
                If face.LightMap >= 0 Then
                    VertexTexCoords(surf, vertCount, (s - face.LightMinUV.x) / (face.LightDist.x + 1), (t - face.LightMinUV.y) / (face.LightDist.y + 1), 0, 1)
                    'VertexTexCoords(surf, vertCount, (face.LightMapPos.x / Float(myBSP.LightMapTexture.width)) + ((s - face.LightMinUV.x) / (face.LightDist.x + 1)), (face.LightMapPos.y / Float(myBSP.LightMapTexture.Height)) + (t - face.LightMinUV.y) / (face.LightDist.y + 1), 0, 1)
                Else
                    If Not mipTex.Name.StartsWith("*") Then VertexColor(surf, vertCount, 1, 1, 1)
                EndIf