PostGIS  2.2.8dev-r@@SVN_REVISION@@

◆ test_ptarray_insert_point()

static void test_ptarray_insert_point ( void  )
static

Definition at line 59 of file cu_ptarray.c.

References ASSERT_STRING_EQUAL, lwfree(), lwgeom_as_lwline(), lwgeom_from_text(), lwgeom_to_text(), lwline_as_lwgeom(), lwline_free(), LWLINE::points, ptarray_insert_point(), POINT4D::x, and POINT4D::y.

Referenced by ptarray_suite_setup().

60 {
61  LWLINE *line;
62  char *wkt;
63  POINT4D p;
64 
65  line = lwgeom_as_lwline(lwgeom_from_text("LINESTRING EMPTY"));
66  p.x = 1;
67  p.y = 1;
68  ptarray_insert_point(line->points, &p, 0);
69  wkt = lwgeom_to_text(lwline_as_lwgeom(line));
70  ASSERT_STRING_EQUAL(wkt,"LINESTRING(1 1)");
71  lwfree(wkt);
72 
73  p.x = 2;
74  p.y = 20;
75  ptarray_insert_point(line->points, &p, 0);
76  wkt = lwgeom_to_text(lwline_as_lwgeom(line));
77  ASSERT_STRING_EQUAL(wkt,"LINESTRING(2 20,1 1)");
78  lwfree(wkt);
79 
80  p.x = 3;
81  p.y = 30;
82  ptarray_insert_point(line->points, &p, 1);
83  wkt = lwgeom_to_text(lwline_as_lwgeom(line));
84  ASSERT_STRING_EQUAL(wkt,"LINESTRING(2 20,3 30,1 1)");
85  lwfree(wkt);
86 
87  p.x = 4;
88  p.y = 40;
89  ptarray_insert_point(line->points, &p, 0);
90  wkt = lwgeom_to_text(lwline_as_lwgeom(line));
91  ASSERT_STRING_EQUAL(wkt,"LINESTRING(4 40,2 20,3 30,1 1)");
92  lwfree(wkt);
93 
94  p.x = 5;
95  p.y = 50;
96  ptarray_insert_point(line->points, &p, 4);
97  wkt = lwgeom_to_text(lwline_as_lwgeom(line));
98  ASSERT_STRING_EQUAL(wkt,"LINESTRING(4 40,2 20,3 30,1 1,5 50)");
99  lwfree(wkt);
100 
101  lwline_free(line);
102 }
double x
Definition: liblwgeom.h:336
void lwfree(void *mem)
Definition: lwutil.c:214
#define ASSERT_STRING_EQUAL(o, e)
void lwline_free(LWLINE *line)
Definition: lwline.c:63
static LWGEOM * lwgeom_from_text(const char *str)
Definition: cu_ptarray.c:24
LWGEOM * lwline_as_lwgeom(const LWLINE *obj)
Definition: lwgeom.c:249
static char * lwgeom_to_text(const LWGEOM *geom)
Definition: cu_ptarray.c:32
int ptarray_insert_point(POINTARRAY *pa, const POINT4D *p, int where)
Insert a point into an existing POINTARRAY.
Definition: ptarray.c:96
LWLINE * lwgeom_as_lwline(const LWGEOM *lwgeom)
Definition: lwgeom.c:89
double y
Definition: liblwgeom.h:336
POINTARRAY * points
Definition: liblwgeom.h:406
Here is the call graph for this function:
Here is the caller graph for this function: