Store this matrix as an equivalent 4x4 matrix in column-major order into the supplied double array at the given offset.
@param arr the array to write the matrix values into @param offset the offset into the array @return the passed in array
See Implementation
Store this matrix as an equivalent 4x4 matrix in column-major order into the supplied double array at the given offset.
@param arr the array to write the matrix values into @param offset the offset into the array @return the passed in array