int
geography_tree_distance(const GSERIALIZED* g1, const GSERIALIZED* g2, const SPHEROID* s, double tolerance, double* distance)
{
    CIRC_NODE* circ_tree1 = NULL;
    CIRC_NODE* circ_tree2 = NULL;
    LWGEOM* lwgeom1 = NULL;
    LWGEOM* lwgeom2 = NULL;
    POINT4D pt1, pt2;

    lwgeom1 = lwgeom_from_gserialized(g1);
    lwgeom2 = lwgeom_from_gserialized(g2);
    circ_tree1 = lwgeom_calculate_circ_tree(lwgeom1);
    circ_tree2 = lwgeom_calculate_circ_tree(lwgeom2);
    lwgeom_startpoint(lwgeom1, &pt1);
    lwgeom_startpoint(lwgeom2, &pt2);

    if ( CircTreePIP(circ_tree1, g1, &pt2) || CircTreePIP(circ_tree2, g2, &pt1) )
    {
        *distance = 0.0;
    }
    else
    {
        /* Calculate tree/tree distance */
        *distance = circ_tree_distance_tree(circ_tree1, circ_tree2, s, tolerance);
    }

    circ_tree_free(circ_tree1);
    circ_tree_free(circ_tree2);
    lwgeom_free(lwgeom1);
    lwgeom_free(lwgeom2);
    return LW_SUCCESS;
}
Esempio n. 2
0
static void test_tree_circ_pip2(void)
{
	LWGEOM* g;
	LWPOLY* p;
	LWPOINT* lwpt;
	int rv_classic, rv_tree, on_boundary;
	POINT2D pt, pt_outside;
	GBOX gbox;
	CIRC_NODE *c;

	g = lwgeom_from_wkt("POLYGON((0 0,0 1,1 1,1 0,0 0))", LW_PARSER_CHECK_NONE);
	p = lwgeom_as_lwpoly(g);

	pt.x = 0.2;
	pt.y = 0.1;
	lwgeom_calculate_gbox_geodetic(g, &gbox);
	gbox_pt_outside(&gbox, &pt_outside);
	c = circ_tree_new(p->rings[0]);
	//circ_tree_print(c, 0);
	rv_classic = lwpoly_covers_point2d(p, &pt);
	rv_tree = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv_tree, rv_classic);
	circ_tree_free(c);
	lwgeom_free(g);
	
	g = lwgeom_from_hexwkb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
	p = lwgeom_as_lwpoly(g);
	lwpt = (LWPOINT*)lwgeom_from_hexwkb("0101000020E610000057B89C28FEB320C09C8102CB3B2B4A40", LW_PARSER_CHECK_NONE);
	lwpoint_getPoint2d_p(lwpt, &pt);
	lwgeom_calculate_gbox_geodetic(g, &gbox);
	gbox_pt_outside(&gbox, &pt_outside);
	//printf("OUTSIDE POINT(%g %g)\n", pt_outside.x, pt_outside.y);
	c = circ_tree_new(p->rings[0]);
	rv_classic = lwpoly_covers_point2d(p, &pt);
	rv_tree = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv_tree, rv_classic);
	circ_tree_free(c);
	lwpoint_free(lwpt);
	lwgeom_free(g);

	g = lwgeom_from_hexwkb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LW_PARSER_CHECK_NONE);
	p = lwgeom_as_lwpoly(g);
	lwpt = (LWPOINT*)lwgeom_from_hexwkb("0101000020E610000031B1F9B836A046C03C889D2974124E40", LW_PARSER_CHECK_NONE);
	lwpoint_getPoint2d_p(lwpt, &pt);
	lwgeom_calculate_gbox_geodetic(g, &gbox);
	gbox_pt_outside(&gbox, &pt_outside);
	//printf("OUTSIDE POINT(%g %g)\n", pt_outside.x, pt_outside.y);
	c = circ_tree_new(p->rings[0]);
	rv_classic = lwpoly_covers_point2d(p, &pt);
	rv_tree = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv_tree, rv_classic);
	circ_tree_free(c);
	lwpoint_free(lwpt);
	lwgeom_free(g);

}
static int
CircTreeFreer(GeomCache* cache)
{
    CircTreeGeomCache* circ_cache = (CircTreeGeomCache*)cache;
    if ( circ_cache->index )
    {
        circ_tree_free(circ_cache->index);
        circ_cache->index = 0;
        circ_cache->argnum = 0;
    }
    return LW_SUCCESS;
}
Esempio n. 4
0
/**
* Recurse from top of node tree and free all children.
* does not free underlying point array.
*/
void 
circ_tree_free(CIRC_NODE* node)
{
	int i;
	if ( ! node ) return;
	
	for ( i = 0; i < node->num_nodes; i++ )
		circ_tree_free(node->nodes[i]);

	if ( node->nodes ) lwfree(node->nodes);
	lwfree(node);
}
/**
* Builder, freeer and public accessor for cached CIRC_NODE trees
*/
static int
CircTreeBuilder(const LWGEOM* lwgeom, GeomCache* cache)
{
    CircTreeGeomCache* circ_cache = (CircTreeGeomCache*)cache;
    CIRC_NODE* tree = lwgeom_calculate_circ_tree(lwgeom);

    if ( circ_cache->index )
    {
        circ_tree_free(circ_cache->index);
        circ_cache->index = 0;
    }
    if ( ! tree )
        return LW_FAILURE;

    circ_cache->index = tree;
    return LW_SUCCESS;
}
Esempio n. 6
0
static void test_tree_circ_create(void)
{
	LWLINE *g;
	CIRC_NODE *c;
	/* Line with 4 edges */
	g = lwgeom_as_lwline(lwgeom_from_wkt("LINESTRING(0 88,0 89,0 90,180 89,180 88)", LW_PARSER_CHECK_NONE));
	c = circ_tree_new(g->points);
	//circ_tree_print(c, 0);

	if ( CIRC_NODE_SIZE > 4 )
	{
		CU_ASSERT(c->num_nodes == 4);
	}
	else
	{
		CU_ASSERT(c->num_nodes  == ( 4 % CIRC_NODE_SIZE ? 1 : 0 ) + 4 / CIRC_NODE_SIZE);
	}
		
	circ_tree_free(c);
	lwline_free(g);
}
static int
geography_distance_cache_tolerance(FunctionCallInfoData* fcinfo, const GSERIALIZED* g1, const GSERIALIZED* g2, const SPHEROID* s, double tolerance, double* distance)
{
    CircTreeGeomCache* tree_cache = NULL;

    int type1 = gserialized_get_type(g1);
    int type2 = gserialized_get_type(g2);

    Assert(distance);

    /* Two points? Get outa here... */
    if ( type1 == POINTTYPE && type2 == POINTTYPE )
        return LW_FAILURE;

    /* Fetch/build our cache, if appropriate, etc... */
    tree_cache = GetCircTreeGeomCache(fcinfo, g1, g2);

    /* OK, we have an index at the ready! Use it for the one tree argument and */
    /* fill in the other tree argument */
    if ( tree_cache && tree_cache->argnum && tree_cache->index )
    {
        CIRC_NODE* circtree_cached = tree_cache->index;
        CIRC_NODE* circtree = NULL;
        const GSERIALIZED* g_cached;
        const GSERIALIZED* g;
        LWGEOM* lwgeom = NULL;
        int geomtype_cached;
        int geomtype;
        POINT4D p4d;

        /* We need to dynamically build a tree for the uncached side of the function call */
        if ( tree_cache->argnum == 1 )
        {
            g_cached = g1;
            g = g2;
            geomtype_cached = type1;
            geomtype = type2;
        }
        else if ( tree_cache->argnum == 2 )
        {
            g_cached = g2;
            g = g1;
            geomtype_cached = type2;
            geomtype = type1;
        }
        else
        {
            lwpgerror("geography_distance_cache this cannot happen!");
            return LW_FAILURE;
        }

        lwgeom = lwgeom_from_gserialized(g);
        if ( geomtype_cached == POLYGONTYPE || geomtype_cached == MULTIPOLYGONTYPE )
        {
            lwgeom_startpoint(lwgeom, &p4d);
            if ( CircTreePIP(circtree_cached, g_cached, &p4d) )
            {
                *distance = 0.0;
                lwgeom_free(lwgeom);
                return LW_SUCCESS;
            }
        }

        circtree = lwgeom_calculate_circ_tree(lwgeom);
        if ( geomtype == POLYGONTYPE || geomtype == MULTIPOLYGONTYPE )
        {
            POINT2D p2d;
            circ_tree_get_point(circtree_cached, &p2d);
            p4d.x = p2d.x;
            p4d.y = p2d.y;
            if ( CircTreePIP(circtree, g, &p4d) )
            {
                *distance = 0.0;
                circ_tree_free(circtree);
                lwgeom_free(lwgeom);
                return LW_SUCCESS;
            }
        }

        *distance = circ_tree_distance_tree(circtree_cached, circtree, s, tolerance);
        circ_tree_free(circtree);
        lwgeom_free(lwgeom);
        return LW_SUCCESS;
    }
    else
    {
        return LW_FAILURE;
    }
}
Esempio n. 8
0
static void test_tree_circ_pip(void)
{
	LWLINE *g;
	CIRC_NODE *c;
	POINT2D pt, pt_outside;
	int rv, on_boundary;
	
	pt.x = 0.0;
	pt.y = 0.0;
	pt_outside.x = -2.0;
	pt_outside.y = 0.0;
	
	/* Point in square */
	g = lwgeom_as_lwline(lwgeom_from_wkt("LINESTRING(-1 -1,1 -1,1 1,-1 1,-1 -1)", LW_PARSER_CHECK_NONE));
	c = circ_tree_new(g->points);
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv, 1);

	/* Point on other side of square */
	pt.x = 2.0;
	pt.y = 0.0;
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv, 0);

	/* Clean and do new shape */
	circ_tree_free(c);
	lwline_free(g);

	/* Point in square, stab passing through vertex */
	pt.x = 0.0;
	pt.y = 0.0;
	g = lwgeom_as_lwline(lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 1,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE));
	c = circ_tree_new(g->points);
	//circ_tree_print(c, 0);
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv, 1);

	/* Point on other side of square, stab passing through vertex */
	pt.x = 2.0;
	pt.y = 0.0;
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	CU_ASSERT_EQUAL(rv, 0);

	/* Clean and do new shape */
	circ_tree_free(c);
	lwline_free(g);

	/* Point outside "w" thing, stab passing through vertexes and grazing pointy thing */
	pt.x = 2.0;
	pt.y = 0.0;
	g = lwgeom_as_lwline(lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE));
	c = circ_tree_new(g->points);
	//circ_tree_print(c, 0);
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	//printf("rv %d\n", rv);
	CU_ASSERT_EQUAL(rv, 0);

	/* Point inside "w" thing, stab passing through vertexes and grazing pointy thing */
	pt.x = 0.8;
	pt.y = 0.0;
	rv = circ_tree_contains_point(c, &pt, &pt_outside, &on_boundary);
	//printf("rv %d\n", rv);
	CU_ASSERT_EQUAL(rv, 1);

	/* Clean and do new shape */
	circ_tree_free(c);
	lwline_free(g);

}
Esempio n. 9
0
static void test_tree_circ_distance(void)
{
	LWGEOM *lwg1, *lwg2;
	CIRC_NODE *c1, *c2;
	SPHEROID s;
	double d1, d2, d3, d4;
	double threshold = 0.0;
	
	spheroid_init(&s, 1.0, 1.0);

	/* Ticket #1958 */
	lwg1 = lwgeom_from_wkt("LINESTRING(22.88333 41.96667,21.32667 42.13667)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POLYGON((22.94472 41.34667,22.87528 41.99028,22.87389 41.98472,22.87472 41.98333,22.94472 41.34667))", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("d1 = %g   d2 = %g\n", d1 * WGS84_RADIUS, d2 * WGS84_RADIUS);
//	printf("line\n");
//	circ_tree_print(c1, 0);
//	printf("poly\n");
//	circ_tree_print(c2, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.0000001);
	
	/* Ticket #1951 */
	lwg1 = lwgeom_from_wkt("LINESTRING(0 0, 0 0)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(0.1 0.1)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(-2 0)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(2 2)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(1 1)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(1 0.5)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("distance_tree %g\n", distance_tree);
//	printf("distance_geom %g\n", distance_geom);
//	circ_tree_print(cline, 0);
//	circ_tree_print(cpoint, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);


	/* Ticket #2351 */
	lwg1 = lwgeom_from_wkt("LINESTRING(149.386990599235 -26.3567415843982,149.386990599247 -26.3567415843965)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(149.386990599235 -26.3567415843982)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("d1 = %g   d2 = %g\n", d1 * WGS84_RADIUS, d2 * WGS84_RADIUS);
//	printf("line\n");
//	circ_tree_print(c1, 0);
//	printf("point\n");
//	circ_tree_print(c2, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.0000001);
	
	/* Ticket #2634 */
	lwg1 = lwgeom_from_wkt("MULTIPOINT (-10 40,-10 65,10 40,10 65,30 40,30 65,50 40,50 65)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POLYGON((-9.1111111 40,-9.14954053919354 39.6098193559677,-9.26335203497743 39.2346331352698,-9.44817187539491 38.8888595339608,-9.6968975376269 38.5857864376269,-9.99997063396079 38.3370607753949,-10.3457442352698 38.1522409349774,-10.7209304559677 38.0384294391935,-11.1111111 38,-11.5012917440323 38.0384294391935,-11.8764779647302 38.1522409349774,-12.2222515660392 38.3370607753949,-12.5253246623731 38.5857864376269,-12.7740503246051 38.8888595339608,-12.9588701650226 39.2346331352698,-13.0726816608065 39.6098193559677,-13.1111111 40,-13.0726816608065 40.3901806440322,-12.9588701650226 40.7653668647302,-12.7740503246051 41.1111404660392,-12.5253246623731 41.4142135623731,-12.2222515660392 41.6629392246051,-11.8764779647302 41.8477590650226,-11.5012917440323 41.9615705608065,-11.1111111 42,-10.7209304559678 41.9615705608065,-10.3457442352698 41.8477590650226,-9.9999706339608 41.6629392246051,-9.69689753762691 41.4142135623731,-9.44817187539491 41.1111404660392,-9.26335203497743 40.7653668647302,-9.14954053919354 40.3901806440323,-9.1111111 40))", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("d1 = %g   d2 = %g\n", d1 * WGS84_RADIUS, d2 * WGS84_RADIUS);
//	printf("multipoint\n");
//	circ_tree_print(c1, 0);
//	printf("polygon\n");
//	circ_tree_print(c2, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.0000001);

	/* Ticket #2634 */
	lwg1 = lwgeom_from_wkt("MULTIPOINT Z (-10 40 1,-10 65 1,10 40 1,10 65 1,30 40 1,30 65 1,50 40 1,50 65 1,-10 40 2,-10 65 2,10 40 2,10 65 2,30 40 2,30 65 2,50 40 2,50 65 2,-10 40 3,-10 65 3,10 40 3,10 65 3,30 40 3,30 65 3,50 40 3,50 65 3)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("MULTIPOLYGON(((-9.1111111 40,-9.14954053919354 39.6098193559677,-9.26335203497743 39.2346331352698,-9.44817187539491 38.8888595339608,-9.6968975376269 38.5857864376269,-9.99997063396079 38.3370607753949,-10.3457442352698 38.1522409349774,-10.7209304559677 38.0384294391935,-11.1111111 38,-11.5012917440323 38.0384294391935,-11.8764779647302 38.1522409349774,-12.2222515660392 38.3370607753949,-12.5253246623731 38.5857864376269,-12.7740503246051 38.8888595339608,-12.9588701650226 39.2346331352698,-13.0726816608065 39.6098193559677,-13.1111111 40,-13.0726816608065 40.3901806440322,-12.9588701650226 40.7653668647302,-12.7740503246051 41.1111404660392,-12.5253246623731 41.4142135623731,-12.2222515660392 41.6629392246051,-11.8764779647302 41.8477590650226,-11.5012917440323 41.9615705608065,-11.1111111 42,-10.7209304559678 41.9615705608065,-10.3457442352698 41.8477590650226,-9.9999706339608 41.6629392246051,-9.69689753762691 41.4142135623731,-9.44817187539491 41.1111404660392,-9.26335203497743 40.7653668647302,-9.14954053919354 40.3901806440323,-9.1111111 40)))", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
//	printf("\n");
//	circ_tree_print(c1, 0);
//	printf("\n");
//	circ_tree_print(c2, 0);	
//	printf("\n");
	d1 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	d2 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d3 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d4 = circ_tree_distance_tree(c1, c2, &s, threshold);
//	printf("\n d1-no-tree %20.20g\n d2 %20.20g\n d3 %20.20g\n d4 %20.20g\n", d1, d2, d3, d4);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00000001);
	CU_ASSERT_DOUBLE_EQUAL(d1, d3, 0.00000001);
	CU_ASSERT_DOUBLE_EQUAL(d1, d4, 0.00000001);

}
Esempio n. 10
0
static void test_tree_circ_distance(void)
{
	LWGEOM *lwg1, *lwg2;
	CIRC_NODE *c1, *c2;
	SPHEROID s;
	double d1, d2;
	double threshold = 0.0;
	
	spheroid_init(&s, 1.0, 1.0);

	/* Ticket #1958 */
	lwg1 = lwgeom_from_wkt("LINESTRING(22.88333 41.96667,21.32667 42.13667)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POLYGON((22.94472 41.34667,22.87528 41.99028,22.87389 41.98472,22.87472 41.98333,22.94472 41.34667))", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("d1 = %g   d2 = %g\n", d1 * WGS84_RADIUS, d2 * WGS84_RADIUS);
//	printf("line\n");
//	circ_tree_print(c1, 0);
//	printf("poly\n");
//	circ_tree_print(c2, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.0000001);
	
	/* Ticket #1951 */
	lwg1 = lwgeom_from_wkt("LINESTRING(0 0, 0 0)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(0.1 0.1)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(-2 0)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(2 2)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(1 1)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);

	lwg1 = lwgeom_from_wkt("LINESTRING(-1 -1,0 -1,1 -1,1 0,1 1,0 0,-1 1,-1 0,-1 -1)", LW_PARSER_CHECK_NONE);
	lwg2 = lwgeom_from_wkt("POINT(1 0.5)", LW_PARSER_CHECK_NONE);
	c1 = lwgeom_calculate_circ_tree(lwg1);
	c2 = lwgeom_calculate_circ_tree(lwg2);
	d1 = circ_tree_distance_tree(c1, c2, &s, threshold);
	d2 = lwgeom_distance_spheroid(lwg1, lwg2, &s, threshold);
//	printf("distance_tree %g\n", distance_tree);
//	printf("distance_geom %g\n", distance_geom);
//	circ_tree_print(cline, 0);
//	circ_tree_print(cpoint, 0);
	circ_tree_free(c1);
	circ_tree_free(c2);
	lwgeom_free(lwg1);
	lwgeom_free(lwg2);
	CU_ASSERT_DOUBLE_EQUAL(d1, d2, 0.00001);
}