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◆ test_raster_geopoint_to_cell()
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Definition at line 46 of file cu_raster_misc.c.
46 {
48 int rtn;
49 double xr, yr;
50 double gt[6] = {-128.604911499087763, 0.002424431085498, 0, 53.626968388905752, 0, -0.002424431085498};
51
53 CU_ASSERT(raster != NULL); /* or we're out of virtual memory */
54 rt_raster_set_srid(raster, 4326);
55 rt_raster_set_geotransform_matrix(raster, gt);
56
57 rtn = rt_raster_geopoint_to_cell(raster, gt[0], gt[3], &xr, &yr, NULL);
58 CU_ASSERT_EQUAL(rtn, ES_NONE);
59 CU_ASSERT_DOUBLE_EQUAL(xr, 0, DBL_EPSILON);
60 CU_ASSERT_DOUBLE_EQUAL(yr, 0, DBL_EPSILON);
61
62 cu_free_raster(raster);
63}
void rt_raster_set_geotransform_matrix(rt_raster raster, double *gt)
Set raster's geotransform using 6-element array.
Definition rt_raster.c:609
rt_errorstate rt_raster_geopoint_to_cell(rt_raster raster, double xw, double yw, double *xr, double *yr, double *igt)
Convert an xw, yw map point to a xr, yr raster point.
Definition rt_raster.c:686
rt_raster rt_raster_new(uint32_t width, uint32_t height)
Construct a raster with given dimensions.
Definition rt_raster.c:52
raster
Be careful!! Zeros function's input parameter can be a (height x width) array, not (width x height): ...
Definition rtrowdump.py:125
Definition librtcore.h:2486
References cu_free_raster(), ES_NONE, rt_raster_geopoint_to_cell(), rt_raster_new(), rt_raster_set_geotransform_matrix(), and rt_raster_set_srid().
Referenced by raster_misc_suite_setup().
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