Parameters for a CustomProjection.
Optional
The CustomProjection's projection transform matrix.
Default value is [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1].
[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
Parameters for a CustomProjection.