PostGIS  3.4.0dev-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 
1053  /* CIRCULARSTRING */
1054 
1055  /* Not Closed on 2D */
1056  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,5 6)", LW_PARSER_CHECK_NONE);
1057  CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
1058  lwgeom_free(geom);
1059 
1060  /* Closed on 2D */
1061  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2,3 4,1 2)", LW_PARSER_CHECK_NONE);
1062  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1063  lwgeom_free(geom);
1064 
1065  /* Not closed on 3D */
1066  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,7 8 9)", LW_PARSER_CHECK_NONE);
1067  CU_ASSERT(!lwcircstring_is_closed((LWCIRCSTRING *) geom));
1068  lwgeom_free(geom);
1069 
1070  /* Closed on 3D */
1071  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3,4 5 6,1 2 3)", LW_PARSER_CHECK_NONE);
1072  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1073  lwgeom_free(geom);
1074 
1075  /* Closed on 4D, even if M is not the same */
1076  geom = lwgeom_from_wkt("CIRCULARSTRING(1 2 3 4,5 6 7 8,1 2 3 0)", LW_PARSER_CHECK_NONE);
1077  CU_ASSERT(lwcircstring_is_closed((LWCIRCSTRING *) geom));
1078  lwgeom_free(geom);
1079 
1080 
1081  /* COMPOUNDCURVE */
1082 
1083  /* Not Closed on 2D */
1084  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,1 2),(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
1085  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1086  lwgeom_free(geom);
1087 
1088  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,1 2),CIRCULARSTRING(1 2,7 8,5 6))", LW_PARSER_CHECK_NONE);
1089  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1090  lwgeom_free(geom);
1091 
1092  /* Closed on 2D */
1093  geom = lwgeom_from_wkt("COMPOUNDCURVE(CIRCULARSTRING(1 2,3 4,5 6), (5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
1094  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1095  lwgeom_free(geom);
1096 
1097  geom = lwgeom_from_wkt("COMPOUNDCURVE((1 2,3 4,5 6),CIRCULARSTRING(5 6,7 8,1 2))", LW_PARSER_CHECK_NONE);
1098  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1099  lwgeom_free(geom);
1100 
1101  /* Not Closed on 3D */
1102  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);
1103  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1104  lwgeom_free(geom);
1105 
1106  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);
1107  CU_ASSERT(!lwcompound_is_closed((LWCOMPOUND *) geom));
1108  lwgeom_free(geom);
1109 
1110  /* Closed on 3D */
1111  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);
1112  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1113  lwgeom_free(geom);
1114 
1115  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);
1116  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1117  lwgeom_free(geom);
1118 
1119  /* Closed on 4D, even if M is not the same */
1120  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);
1121  CU_ASSERT(lwcompound_is_closed((LWCOMPOUND *) geom));
1122  lwgeom_free(geom);
1123 }
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1155
LW_PARSER_CHECK_NONE
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2114
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:905
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:35

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().

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