Transforms an OCS point into WCS, writing into out without allocating.
The +Z extrusion shortcut skips the matrix entirely (the extrusion matrix
is identity there, see AcGeMatrix3d.setFromExtrusionDirection),
which is the dominant case for DXF entities.
Transforms an OCS point into WCS, writing into
outwithout allocating. The +Z extrusion shortcut skips the matrix entirely (the extrusion matrix is identity there, see AcGeMatrix3d.setFromExtrusionDirection), which is the dominant case for DXF entities.