Construct a new generator with the specified number of tessellations
over the side of the patch, regardless of extents and default degree
of 3 for both width and depth.
Construct a new generator with the specified number of tessellations
over the side of the patch, regardless of extents and the same degree
for both width and depth.
Construct a new generator with the specified number of tessellations
over the side of the patch, regardless of extents and specific degree
for both width and depth.