PostGIS  3.7.0dev-r@@SVN_REVISION@@

◆ test_isclosed()

static void test_isclosed ( void  )
static

Definition at line 1021 of file cu_algorithm.c.

1022 {
1023  LWGEOM *geom;
1024 
1025  /* LINESTRING */
1026 
1027  /* Not Closed on 2D */
1028  geom = lwgeom_from_wkt("LINESTRING(1 2,3 4)", LW_PARSER_CHECK_NONE);
1029  CU_ASSERT(!lwline_is_closed((LWLINE *) geom));
1030  lwgeom_free(geom);
1031 
1032  /* Closed on 2D */
1033  geom = lwgeom_from_wkt("LINESTRING(1 2,3 4,1 2)", LW_PARSER_CHECK_NONE);
1034  CU_ASSERT(lwline_is_closed((LWLINE *) geom));
1035  lwgeom_free(geom);
1036 
1037  /* Not closed on 3D */
1038  geom = lwgeom_from_wkt("LINESTRING(1 2 3,4 5 6)", LW_PARSER_CHECK_NONE);
1039  CU_ASSERT(!lwline_is_closed((LWLINE *) geom));
1040  lwgeom_free(geom);
1041 
1042  /* Closed on 3D */
1043  geom = lwgeom_from_wkt("LINESTRING(1 2 3,4 5 6,1 2 3)", LW_PARSER_CHECK_NONE);
1044  CU_ASSERT(lwline_is_closed((LWLINE *) geom));
1045  lwgeom_free(geom);
1046 
1047  /* Closed on 4D, even if M is not the same */
1048  geom = lwgeom_from_wkt("LINESTRING(1 2 3 4,5 6 7 8,1 2 3 0)", LW_PARSER_CHECK_NONE);
1049  CU_ASSERT(lwline_is_closed((LWLINE *) geom));
1050  lwgeom_free(geom);
1051 
1052  /* CIRCULARSTRING */
1053 
1054  /* Not Closed on 2D */
1055  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,5 6)", LW_PARSER_CHECK_NONE);
1056  CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
1057  lwgeom_free(geom);
1058 
1059  /* Closed on 2D */
1060  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,1 2)", LW_PARSER_CHECK_NONE);
1061  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1062  lwgeom_free(geom);
1063 
1064  /* Not closed on 3D */
1065  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,7 8 9)", LW_PARSER_CHECK_NONE);
1066  CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
1067  lwgeom_free(geom);
1068 
1069  /* Closed on 3D */
1070  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,1 2 3)", LW_PARSER_CHECK_NONE);
1071  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1072  lwgeom_free(geom);
1073 
1074  /* Closed on 4D, even if M is not the same */
1075  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3 4,5 6 7 8,1 2 3 0)", LW_PARSER_CHECK_NONE);
1076  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1077  lwgeom_free(geom);
1078 
1079 
1080  /* COMPOUNDCURVE */
1081 
1082  /* Not Closed on 2D */
1083  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,1 2),(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
1084  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1085  lwgeom_free(geom);
1086 
1087  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,1 2),CIRCULARSTRING(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
1088  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1089  lwgeom_free(geom);
1090 
1091  /* Closed on 2D */
1092  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,5 6), (5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
1093  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1094  lwgeom_free(geom);
1095 
1096  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,5 6),CIRCULARSTRING(5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
1097  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1098  lwgeom_free(geom);
1099 
1100  /* Not Closed on 3D */
1101  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2 3,4 5 6,1 2 3),(1 2 3,7 8 9,10 11 12))", LW_PARSER_CHECK_NONE);
1102  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1103  lwgeom_free(geom);
1104 
1105  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3,4 5 6,1 2 3),CIRCULARSTRING(1 2 3,7 8 9,10 11 12))", LW_PARSER_CHECK_NONE);
1106  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1107  lwgeom_free(geom);
1108 
1109  /* Closed on 3D */
1110  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2 3,4 5 6,7 8 9),(7 8 9,10 11 12,1 2 3))", LW_PARSER_CHECK_NONE);
1111  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1112  lwgeom_free(geom);
1113 
1114  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3,4 5 6,7 8 9),CIRCULARSTRING(7 8 9,10 11 12,1 2 3))", LW_PARSER_CHECK_NONE);
1115  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1116  lwgeom_free(geom);
1117 
1118  /* Closed on 4D, even if M is not the same */
1119  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2 3 4,5 6 7 8,9 10 11 12),CIRCULARSTRING(9 10 11 12,13 14 15 16,1 2 3 0))", LW_PARSER_CHECK_NONE);
1120  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1121  lwgeom_free(geom);
1122 }
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1218
LW_PARSER_CHECK_NONE
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2146
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:940
lwcircstring_is_closed
int lwcircstring_is_closed(const LWCIRCSTRING *curve)
Definition: lwcircstring.c:261
lwline_is_closed
int lwline_is_closed(const LWLINE *line)
Definition: lwline.c:445
lwcompound_is_closed
int lwcompound_is_closed(const LWCOMPOUND *curve)
Definition: lwcompound.c:48

References LW_PARSER_CHECK_NONE, lwcircstring_is_closed(), lwcompound_is_closed(), lwgeom_free(), lwgeom_from_wkt(), and lwline_is_closed().

Referenced by algorithms_suite_setup().

Here is the call graph for this function:
Here is the caller graph for this function: