test_itree_degenerate_poly()

static void test_itree_degenerate_poly ( void  )

static

Definition at line 602 of file cu_tree.c.

{
        /* collapsed polygon */
        const char *wktPoly = "POLYGON((0 0, 0 0, 0 0, 0 0))";
        test_itree_once(wktPoly, 2.0, 2.0, ITREE_OUTSIDE);
 
        /* zero area polygon */
        wktPoly = "POLYGON((0 0, 0 1, 0 1, 0 0))";
        test_itree_once(wktPoly, 2.0, 2.0, ITREE_OUTSIDE);
        test_itree_once(wktPoly, 0, 0.5, ITREE_BOUNDARY);
        test_itree_once(wktPoly, 0, 1, ITREE_BOUNDARY);
 
        /* zero area polygon */
        wktPoly = "POLYGON((0 0, 0 1, 1 1, 2 2, 1 1, 0 1, 0 0))";
        test_itree_once(wktPoly, 0.5, 0.5, ITREE_OUTSIDE);
        test_itree_once(wktPoly, 1, 1, ITREE_BOUNDARY);
 
        /* non finite coordinates */
        wktPoly = "POLYGON((0 0, 0 NaN, 0 NaN, 0 0, 0 1, 0 0))";
        test_itree_once(wktPoly, 2.0, 2.0, ITREE_OUTSIDE);
        test_itree_once(wktPoly, 0, 0, ITREE_BOUNDARY);
}

References ITREE_BOUNDARY, ITREE_OUTSIDE, and test_itree_once().

Referenced by tree_suite_setup().

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