test_mindistance3d_tolerance()

static void test_mindistance3d_tolerance ( void  )

static

Definition at line 213 of file cu_measures.c.

{
        /* 2D [Z=0] should work just the same */
        DIST3DTEST("POINT(0 0 0)", "MULTIPOINT(0 1.5 0, 0 2 0, 0 2.5 0)", 1.5);
        DIST3DTEST("POINT(0 0 0)", "MULTIPOINT(0 1.5 0, 0 2 0, 0 2.5 0)", 1.5);
        DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0);
        DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))", 5.0);
        DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0))))", 5.0);
        DIST3DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4))))", 5.0);
        DIST3DTEST("GEOMETRYCOLLECTION(POINT(0 0 0))", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0);
        DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(0 0 0)))",
                   "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))",
                   5.0);
        DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(0 0 0)))",
                   "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4 0)))",
                   5.0);
        DIST3DTEST("LINESTRING(-2 0 0, -0.2 0 0)", "POINT(-2 0 0)", 0);
        DIST3DTEST("LINESTRING(-0.2 0 0, -2 0 0)", "POINT(-2 0 0)", 0);
        DIST3DTEST("LINESTRING(-1e-8 0 0, -0.2 0 0)", "POINT(-1e-8 0 0)", 0);
        DIST3DTEST("LINESTRING(-0.2 0 0, -1e-8 0 0)", "POINT(-1e-8 0 0)", 0);
 
        /* Tests around intersections */
        DIST3DTEST("LINESTRING(1 0 0 , 2 0 0)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 1.0);
        DIST3DTEST("LINESTRING(1 1 1 , 2 1 0)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 0.0);
        DIST3DTEST("LINESTRING(1 1 1 , 2 1 1)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 1.0);
        /* Line in polygon */
        DIST3DTEST("LINESTRING(1 1 1 , 2 2 2)", "POLYGON((0 0 0, 2 2 2, 3 3 1, 0 0 0))", 0.0);
 
        /* Line has a point in the same plane as the polygon but isn't the closest*/
        DIST3DTEST("LINESTRING(-10000 -10000 0, 0 0 1)", "POLYGON((0 0 0, 1 0 0, 1 1 0, 0 1 0, 0 0 0))", 1);
 
        /* This is an invalid polygon since it defines just a line */
        DIST3DTEST("LINESTRING(1 1 1 , 2 2 2)", "POLYGON((0 0 0, 2 2 2, 3 3 3, 0 0 0))", 0);
}

References DIST3DTEST.

Referenced by measures_suite_setup().

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