Sandro Santilli
5778b17e3b
git-svn-id: http://svn.osgeo.org/postgis/trunk@15750 b70326c6-7e19-0410-871a-916f4a2858ee
174 lines
5.8 KiB
C
174 lines
5.8 KiB
C
/**********************************************************************
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*
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* PostGIS - Spatial Types for PostgreSQL
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* http://postgis.net
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* Copyright 2013 Olivier Courtin <olivier.courtin@oslandia.com>
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU General Public Licence. See the COPYING file.
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*
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**********************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "CUnit/Basic.h"
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#include "liblwgeom_internal.h"
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#include "cu_tester.h"
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static void do_geom_test(char * in, char * out)
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{
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LWGEOM *g, *h;
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char *tmp;
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g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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h = lwgeom_force_sfs(g, 110);
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tmp = lwgeom_to_ewkt(h);
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if (strcmp(tmp, out))
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fprintf(stderr, "\nIn: %s\nOut: %s\nExp: %s\n",
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in, tmp, out);
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CU_ASSERT_STRING_EQUAL(tmp, out);
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lwfree(tmp);
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lwgeom_free(h);
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}
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static void do_type_test(char * in, int type)
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{
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LWGEOM *g, *h;
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g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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h = lwgeom_force_sfs(g, 110);
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if(h->type != type)
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fprintf(stderr, "\nIn: %s\nOut: %s\nExp: %s\n",
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in, lwtype_name(h->type), lwtype_name(type));
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CU_ASSERT_EQUAL(h->type, type);
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lwgeom_free(h);
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lwgeom_free(g);
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}
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static void test_sqlmm(void)
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{
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do_type_test("CIRCULARSTRING(-1 0,0 1,0 -1)",
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LINETYPE);
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do_type_test("COMPOUNDCURVE(CIRCULARSTRING(-1 0,0 1,0 -1),(0 -1,-1 -1))",
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LINETYPE);
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do_type_test("COMPOUNDCURVE((-3 -3,-1 0),CIRCULARSTRING(-1 0,0 1,0 -1),(0 -1,0 -1.5,0 -2),CIRCULARSTRING(0 -2,-1 -3,1 -3),(1 -3,5 5))",
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LINETYPE);
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do_type_test("COMPOUNDCURVE(CIRCULARSTRING(-1 0,0 1,0 -1),CIRCULARSTRING(0 -1,-1 -2,1 -2))",
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LINETYPE);
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do_type_test("CURVEPOLYGON(COMPOUNDCURVE(CIRCULARSTRING (0 0 2,1 1 2,1 0 2),(1 0 2,0 1 2),(0 1 2, 0 0 2)))",
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POLYGONTYPE);
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do_type_test("CURVEPOLYGON (COMPOUNDCURVE (CIRCULARSTRING (0 0 2 5,1 1 2 6,1 0 2 5), (1 0 2 3,0 1 2 2), (0 1 2 2,30 1 2 2), CIRCULARSTRING (30 1 2 2,12 1 2 6,1 10 2 5, 1 10 3 5, 0 0 2 5)))",
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POLYGONTYPE);
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do_type_test("MULTISURFACE (CURVEPOLYGON (CIRCULARSTRING (-2 0, -1 -1, 0 0, 1 -1, 2 0, 0 2, -2 0), (-1 0, 0 0.5, 1 0, 0 1, -1 0)), ((7 8, 10 10, 6 14, 4 11, 7 8)))",
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MULTIPOLYGONTYPE);
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}
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static void test_sfs_12(void)
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{
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do_geom_test("TRIANGLE((1 2,3 4,5 6,1 2))",
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"POLYGON((1 2,3 4,5 6,1 2))");
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do_geom_test("GEOMETRYCOLLECTION(TRIANGLE((1 2,3 4,5 6,1 2)))",
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"GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)))");
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do_geom_test("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(TRIANGLE((1 2,3 4,5 6,1 2))))",
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"GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2))))");
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do_geom_test("TIN(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8)))",
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"GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8)))");
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do_geom_test("GEOMETRYCOLLECTION(TIN(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8))))",
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"GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8))))");
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do_geom_test("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(TIN(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8)))))",
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"GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8)))))");
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do_geom_test("POLYHEDRALSURFACE(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8)))",
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"GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8)))");
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do_geom_test("GEOMETRYCOLLECTION(POLYHEDRALSURFACE(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8))))",
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"GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8))))");
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do_geom_test("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8)))))",
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"GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POLYGON((1 2,3 4,5 6,1 2)),POLYGON((7 8,9 10,11 12,7 8)))))");
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}
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static void test_sfs_11(void)
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{
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do_geom_test("POINT(1 2)",
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"POINT(1 2)");
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do_geom_test("LINESTRING(1 2,3 4)",
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"LINESTRING(1 2,3 4)");
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do_geom_test("POLYGON((1 2,3 4,5 6,1 2))",
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"POLYGON((1 2,3 4,5 6,1 2))");
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do_geom_test("POLYGON((1 2,3 4,5 6,1 2),(7 8,9 10,11 12,7 8))",
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"POLYGON((1 2,3 4,5 6,1 2),(7 8,9 10,11 12,7 8))");
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do_geom_test("MULTIPOINT(1 2,3 4)",
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"MULTIPOINT(1 2,3 4)");
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do_geom_test("MULTILINESTRING((1 2,3 4),(5 6,7 8))",
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"MULTILINESTRING((1 2,3 4),(5 6,7 8))");
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do_geom_test("MULTIPOLYGON(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8)))",
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"MULTIPOLYGON(((1 2,3 4,5 6,1 2)),((7 8,9 10,11 12,7 8)))");
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do_geom_test("MULTIPOLYGON(((1 2,3 4,5 6,1 2),(7 8,9 10,11 12,7 8)),((13 14,15 16,17 18,13 14)))",
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"MULTIPOLYGON(((1 2,3 4,5 6,1 2),(7 8,9 10,11 12,7 8)),((13 14,15 16,17 18,13 14)))");
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do_geom_test("GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(3 4,5 6))",
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"GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(3 4,5 6))");
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do_geom_test("GEOMETRYCOLLECTION EMPTY",
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"GEOMETRYCOLLECTION EMPTY");
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/* SRID */
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do_geom_test("SRID=4326;GEOMETRYCOLLECTION EMPTY",
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"SRID=4326;GEOMETRYCOLLECTION EMPTY");
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do_geom_test("SRID=4326;POINT(1 2)",
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"SRID=4326;POINT(1 2)");
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/* 3D and 4D */
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/* SFS 1.2 is only 2D but we choose here to keep 3D and 4D,
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and let the user use force_2d if he want/need it */
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do_geom_test("POINT(1 2 3)",
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"POINT(1 2 3)");
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do_geom_test("POINTM(1 2 3)",
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"POINTM(1 2 3)");
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do_geom_test("POINT(1 2 3 4)",
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"POINT(1 2 3 4)");
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}
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/*
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** Used by test harness to register the tests in this file.
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*/
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void force_sfs_suite_setup(void);
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void force_sfs_suite_setup(void)
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{
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CU_pSuite suite = CU_add_suite("force_sfs", NULL, NULL);
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PG_ADD_TEST(suite, test_sfs_11);
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PG_ADD_TEST(suite, test_sfs_12);
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PG_ADD_TEST(suite, test_sqlmm);
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}
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