test_raster_clone()

static void test_raster_clone ( )

static

Definition at line 99 of file cu_raster_basics.c.

References ovdump::band, cu_add_band(), cu_free_raster(), window::gt, PT_32BUI, rt_raster_clone(), rt_raster_get_geotransform_matrix(), rt_raster_get_num_bands(), rt_raster_get_srid(), rt_raster_new(), rt_raster_set_offsets(), rt_raster_set_scale(), and rt_raster_set_srid().

Referenced by raster_basics_suite_setup().

                                {
        rt_raster rast1;
        rt_raster rast2;
        rt_band band;

        int maxX = 5;
        int maxY = 5;
        double gt[6];

        rast1 = rt_raster_new(maxX, maxY);
        CU_ASSERT(rast1 != NULL);

        rt_raster_set_offsets(rast1, 0, 0);
        rt_raster_set_scale(rast1, 1, -1);
        rt_raster_set_srid(rast1, 4326);

        band = cu_add_band(rast1, PT_32BUI, 1, 6);
        CU_ASSERT(band != NULL);

        /* clone without bands */
        rast2 = rt_raster_clone(rast1, 0);
        CU_ASSERT(rast2 != NULL);
        CU_ASSERT_EQUAL(rt_raster_get_num_bands(rast2), 0);

        rt_raster_get_geotransform_matrix(rast2, gt);
        CU_ASSERT_EQUAL(rt_raster_get_srid(rast2), 4326);
        CU_ASSERT_DOUBLE_EQUAL(gt[0], 0, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(gt[1], 1, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(gt[2], 0, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(gt[3], 0, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(gt[4], 0, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(gt[5], -1, DBL_EPSILON);

        cu_free_raster(rast2);

        /* clone with bands */
        rast2 = rt_raster_clone(rast1, 1);
        CU_ASSERT(rast2 != NULL);
        CU_ASSERT_EQUAL(rt_raster_get_num_bands(rast2), 1);

        cu_free_raster(rast2);
        cu_free_raster(rast1);
}

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