do_test_mindistance_tolerance()

static void do_test_mindistance_tolerance ( char *  in1, char *  in2, double  expected_res, int  line, double(*)(const LWGEOM *, const LWGEOM *, double)  distancef, double  accepted_error  )

static

Definition at line 41 of file cu_measures.c.

{
        LWGEOM *lw1;
        LWGEOM *lw2;
        double distance;
        char *msg1 = "test_mindistance2d_tolerance failed (got %g expected %g) at line %d\n";
        char *msg2 = "\n\ndo_test_mindistance2d_tolerance: NULL lwgeom generated from WKT\n  %s\n\n";
 
        lw1 = lwgeom_from_wkt(in1, LW_PARSER_CHECK_NONE);
        lw2 = lwgeom_from_wkt(in2, LW_PARSER_CHECK_NONE);
 
        if ( ! lw1 )
        {
                printf(msg2, in1);
                exit(1);
        }
        if ( ! lw2 )
        {
                printf(msg2, in2);
                exit(1);
        }
 
        FLAGS_SET_SOLID(lw1->flags, 1);
        FLAGS_SET_SOLID(lw2->flags, 1);
 
        distance = distancef(lw1, lw2, 0.0);
        lwgeom_free(lw1);
        lwgeom_free(lw2);
        if ( fabs(distance - expected_res) > accepted_error )
        {
                printf(msg1, distance, expected_res, line);
                CU_FAIL();
        }
        else
        {
                CU_PASS();
        }
 
}

References distance(), LWGEOM::flags, FLAGS_SET_SOLID, LW_PARSER_CHECK_NONE, lwgeom_free(), and lwgeom_from_wkt().

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