test_band_get_pixel_of_value()

static void test_band_get_pixel_of_value ( )

static

Definition at line 290 of file cu_band_misc.c.

                                           {
        rt_raster rast;
        rt_band band;
        uint32_t x, y;
        int rtn;
        uint32_t maxX = 10;
        uint32_t maxY = 10;
        rt_pixel pixels = NULL;
 
        double search0[1] = {0};
        double search1[1] = {1};
        double search2[2] = {3, 5};
 
        rast = rt_raster_new(maxX, maxY);
        CU_ASSERT(rast != NULL);
 
        band = cu_add_band(rast, PT_32BUI, 1, 0);
        CU_ASSERT(band != NULL);
 
        for (x = 0; x < maxX; x++) {
                for (y = 0; y < maxY; y++) {
                        rtn = rt_band_set_pixel(band, x, y, 1, NULL);
                }
        }
 
        rt_band_set_pixel(band, 0, 0, 0, NULL);
        rt_band_set_pixel(band, 3, 0, 0, NULL);
        rt_band_set_pixel(band, 6, 0, 0, NULL);
        rt_band_set_pixel(band, 9, 0, 0, NULL);
        rt_band_set_pixel(band, 1, 2, 0, NULL);
        rt_band_set_pixel(band, 4, 2, 0, NULL);
        rt_band_set_pixel(band, 7, 2, 0, NULL);
        rt_band_set_pixel(band, 2, 4, 0, NULL);
        rt_band_set_pixel(band, 5, 4, 0, NULL);
        rt_band_set_pixel(band, 8, 4, 0, NULL);
        rt_band_set_pixel(band, 0, 6, 0, NULL);
        rt_band_set_pixel(band, 3, 6, 0, NULL);
        rt_band_set_pixel(band, 6, 6, 0, NULL);
        rt_band_set_pixel(band, 9, 6, 0, NULL);
        rt_band_set_pixel(band, 1, 8, 0, NULL);
        rt_band_set_pixel(band, 4, 8, 0, NULL);
        rt_band_set_pixel(band, 7, 8, 0, NULL);
 
        pixels = NULL;
        rtn = rt_band_get_pixel_of_value(
                band, TRUE,
                search1, 1,
                &pixels
        );
        CU_ASSERT_EQUAL(rtn, 83);
        if (rtn)
                rtdealloc(pixels);
 
        pixels = NULL;
        rtn = rt_band_get_pixel_of_value(
                band, FALSE,
                search0, 1,
                &pixels
        );
        CU_ASSERT_EQUAL(rtn, 17);
        if (rtn)
                rtdealloc(pixels);
 
        rt_band_set_pixel(band, 4, 2, 3, NULL);
        rt_band_set_pixel(band, 7, 2, 5, NULL);
        rt_band_set_pixel(band, 1, 8, 3, NULL);
 
        pixels = NULL;
        rtn = rt_band_get_pixel_of_value(
                band, TRUE,
                search2, 2,
                &pixels
        );
        CU_ASSERT_EQUAL(rtn, 3);
        if (rtn)
                rtdealloc(pixels);
 
        cu_free_raster(rast);
}

References ovdump::band, cu_add_band(), cu_free_raster(), FALSE, PT_32BUI, rtpixdump::rast, rt_band_get_pixel_of_value(), rt_band_set_pixel(), rt_raster_new(), rtdealloc(), TRUE, pixval::x, and pixval::y.

Referenced by band_misc_suite_setup().

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