File: cu_remove_irrelevant_points_for_view.c

package info (click to toggle)
postgis 3.5.2%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 70,052 kB
  • sloc: ansic: 162,204; sql: 93,950; xml: 53,121; cpp: 12,646; perl: 5,658; sh: 5,369; makefile: 3,434; python: 1,205; yacc: 447; lex: 151; pascal: 58
file content (50 lines) | stat: -rw-r--r-- 1,405 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/**********************************************************************
 *
 * PostGIS - Spatial Types for PostgreSQL
 * http://postgis.net
 *
 * Copyright (C) 2024 Sam Peters <gluser1357@gmx.de>
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU General Public Licence. See the COPYING file.
 *
 **********************************************************************/

#include "CUnit/Basic.h"
#include "cu_tester.h"

#include "lwgeom_remove_irrelevant_points_for_view.h"

// test case for lwgeom_remove_irrelevant_points_for_view()
static void test_lwgeom_remove_irrelevant_points_for_view(void)
{
	LWGEOM *geom;
	char *wkt, *in_wkt;
	GBOX *bbox;

	bbox = gbox_new(0);
	bbox->xmin = 12;
	bbox->xmax = 18;
	bbox->ymin = 12;
	bbox->ymax = 18;

	geom = lwgeom_from_wkt("POLYGON((0 30, 15 30, 30 30, 30 0, 0 0, 0 30))", LW_PARSER_CHECK_NONE);
	CU_ASSERT(geom != NULL);

	lwgeom_remove_irrelevant_points_for_view(geom, bbox, true);
	wkt = lwgeom_to_ewkt(geom);
	in_wkt = "POLYGON((15 30,30 0,0 0,15 30))";
	ASSERT_STRING_EQUAL(wkt, in_wkt);

	lwfree(wkt);
	lwgeom_free(geom);
	lwfree(bbox);
}

void remove_irrelevant_points_for_view_suite_setup(void);
void
remove_irrelevant_points_for_view_suite_setup(void)
{
	CU_pSuite suite = CU_add_suite("remove_irrelevant_points_for_view", NULL, NULL);
	PG_ADD_TEST(suite, test_lwgeom_remove_irrelevant_points_for_view);
}