Output compressed Dinf flow direction and weight to raster file
        Args:
            dinfflowang: Dinf flow direction raster file
            compdinffile: Compressed D8 flow code
            weightfile: The correspond weight

def output_compressed_dinf(dinfflowang, compdinffile, weightfile):
        """Output compressed Dinf flow direction and weight to raster file
        Args:
            dinfflowang: Dinf flow direction raster file
            compdinffile: Compressed D8 flow code
            weightfile: The correspond weight
        """
        dinf_r = RasterUtilClass.read_raster(dinfflowang)
        data = dinf_r.data
        xsize = dinf_r.nCols
        ysize = dinf_r.nRows
        nodata_value = dinf_r.noDataValue

        cal_dir_code = frompyfunc(DinfUtil.compress_dinf, 2, 3)
        updated_angle, dir_code, weight = cal_dir_code(data, nodata_value)

        RasterUtilClass.write_gtiff_file(dinfflowang, ysize, xsize, updated_angle,
                                         dinf_r.geotrans, dinf_r.srs, DEFAULT_NODATA, GDT_Float32)
        RasterUtilClass.write_gtiff_file(compdinffile, ysize, xsize, dir_code,
                                         dinf_r.geotrans, dinf_r.srs, DEFAULT_NODATA, GDT_Int16)
        RasterUtilClass.write_gtiff_file(weightfile, ysize, xsize, weight,
                                         dinf_r.geotrans, dinf_r.srs, DEFAULT_NODATA, GDT_Float32)