A pyramid model returned by one of the create methods of
advanced.patterns.facePatterns.pyramidSimple.
Which face of the model to read, counted from 0 in the order the faces were given.
The cell's position along U, counted from 0; it must be below the model's uNumber.
The cell's position along V, counted from 0; it must be below the model's vNumber.
A pyramid model, one of its faces and one cell on it, for
advanced.patterns.facePatterns.pyramidSimple.getCellOnIndexandgetCompoundShapeCellOnFace.