if (y == 0 && bottomType == AdvancedType.Invisible) continue;
if (y == 2 && topType == AdvancedType.Invisible) continue;
if (x == 0 && leftType == AdvancedType.Invisible) continue;
if (x == 2 && rightType == AdvancedType.Invisible) continue;
Fill(verts, uvs, cols,
mTempPos[x].x, mTempPos[x2].x,
mTempPos[y].y, mTempPos[y2].y,
mTempUVs[x].x, mTempUVs[x2].x,
mTempUVs[y].y, mTempUVs[y2].y, c);