cu_add_band()

rt_band cu_add_band	(	rt_raster	raster,
		rt_pixtype	pixtype,
		int	hasnodata,
		double	nodataval
	)

Definition at line 222 of file raster/test/cunit/cu_tester.c.

References ovdump::band, rt_band_new_inline(), rt_band_set_ownsdata_flag(), rt_pixtype_size(), rt_raster_add_band(), rt_raster_get_height(), rt_raster_get_num_bands(), rt_raster_get_width(), and rtalloc().

Referenced by fillRasterToPolygonize(), test_band_get_nearest_pixel(), test_band_get_pixel_line(), test_band_get_pixel_of_value(), test_band_reclass(), test_band_stats(), test_band_value_count(), test_gdal_to_raster(), test_gdal_warp(), test_pixel_set_to_array(), test_raster_clone(), test_raster_colormap(), test_raster_from_band(), test_raster_fully_within_distance(), test_raster_geos_contains(), test_raster_geos_contains_properly(), test_raster_geos_covered_by(), test_raster_geos_covers(), test_raster_geos_overlaps(), test_raster_geos_touches(), test_raster_intersects(), test_raster_iterator(), test_raster_perimeter(), test_raster_pixel_as_polygon(), test_raster_replace_band(), test_raster_surface(), test_raster_to_gdal(), and test_raster_within_distance().

                                                                                           {
        void* mem = NULL;
        int32_t bandNum = 0;
        size_t datasize = 0;
        rt_band band = NULL;
        uint16_t width = 0;
        uint16_t height = 0;

        width = rt_raster_get_width(raster);
        height = rt_raster_get_height(raster);

        datasize = rt_pixtype_size(pixtype) * width * height;
        mem = rtalloc(datasize);
        CU_ASSERT(mem != NULL);

        if (hasnodata)
                memset(mem, nodataval, datasize);
        else
                memset(mem, 0, datasize);

        band = rt_band_new_inline(width, height, pixtype, hasnodata, nodataval, mem);
        CU_ASSERT(band != NULL);
        rt_band_set_ownsdata_flag(band, 1);

        bandNum = rt_raster_add_band(raster, band, rt_raster_get_num_bands(raster));
        CU_ASSERT(bandNum >= 0);

        return band;
}

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