PostGIS  2.5.0dev-r@@SVN_REVISION@@
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:351
void lwfree(void *mem)
Definition: lwutil.c:244
#define ASSERT_STRING_EQUAL(o, e)
void lwline_free(LWLINE *line)
Definition: lwline.c:76
static LWGEOM * lwgeom_from_text(const char *str)
Definition: cu_ptarray.c:24
LWGEOM * lwline_as_lwgeom(const LWLINE *obj)
Definition: lwgeom.c:329
static char * lwgeom_to_text(const LWGEOM *geom)
Definition: cu_ptarray.c:32
LWLINE * lwgeom_as_lwline(const LWGEOM *lwgeom)
Definition: lwgeom.c:169
int ptarray_insert_point(POINTARRAY *pa, const POINT4D *p, uint32_t where)
Insert a point into an existing POINTARRAY.
Definition: ptarray.c:96
double y
Definition: liblwgeom.h:351
POINTARRAY * points
Definition: liblwgeom.h:421

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