private void updateVertices(GPUVertices vert)
{
int cubeIndex = vert.Index;
for (int k = 0; triTable[cubeIndex][k] != -1; k += 3)
{
Vertices.Add(GridUtils.FindVertex(vert, triTable[cubeIndex][k]));
Vertices.Add(GridUtils.FindVertex(vert, triTable[cubeIndex][k + 2]));
Vertices.Add(GridUtils.FindVertex(vert, triTable[cubeIndex][k + 1]));
}
}