Class PyramidSimpleFacePart<T> (Advanced.Patterns.FacePatterns.PyramidSimple)
The pyramids on one face of a pyramid model: the face's cells and the shapes built over its grid, the
compound of its pyramids and the polylines along the grid lines.
The compound of this face's pyramids and the grid polylines: the first and last line along each
direction, and compounds of all lines of constant U and of constant V.
The pyramids on one face of a pyramid model: the face's cells and the shapes built over its grid, the compound of its pyramids and the polylines along the grid lines.