PostGIS 3.0.6dev-r@@SVN_REVISION@@
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◆ tin_parse()

void tin_parse ( void  )

Definition at line 109 of file cu_surface.c.

110{
111 LWGEOM *geom;
112 GSERIALIZED *g;
113 char *tmp;
114
115 cu_error_msg_reset(); /* Because i don't trust that much prior tests... ;) */
116
117 /* empty */
118 geom = lwgeom_from_wkt("TIN EMPTY", LW_PARSER_CHECK_NONE);
119 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
120 CU_ASSERT_EQUAL(geom->type, TINTYPE);
121 tmp = lwgeom_to_ewkt(geom);
122 CU_ASSERT_STRING_EQUAL("TIN EMPTY", tmp);
123 lwfree(tmp);
124 lwgeom_free(geom);
125
126 /* 2 dims */
127 geom = lwgeom_from_wkt("TIN(((0 1,2 3,4 5,0 1)))", LW_PARSER_CHECK_NONE);
128 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
129 CU_ASSERT_EQUAL(geom->type, TINTYPE);
130 tmp = lwgeom_to_ewkt(geom);
131 CU_ASSERT_STRING_EQUAL("TIN(((0 1,2 3,4 5,0 1)))", tmp);
132 lwfree(tmp);
133 lwgeom_free(geom);
134
135 /* 3DM */
136 geom = lwgeom_from_wkt("TINM(((0 1 2,3 4 5,6 7 8,0 1 2)))", LW_PARSER_CHECK_NONE);
137 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
138 CU_ASSERT_EQUAL(geom->type, TINTYPE);
139 tmp = lwgeom_to_ewkt(geom);
140 CU_ASSERT_STRING_EQUAL("TINM(((0 1 2,3 4 5,6 7 8,0 1 2)))", tmp);
141 lwfree(tmp);
142 lwgeom_free(geom);
143
144 /* ERROR: a missing Z values */
145 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7,0 1 2)))", LW_PARSER_CHECK_NONE);
146 CU_ASSERT_STRING_EQUAL("can not mix dimensionality in a geometry", cu_error_msg);
147 cu_error_msg_reset();
148 lwgeom_free(geom);
149
150 /* ERROR: non closed rings */
151 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7 8,0 0 2)))", LW_PARSER_CHECK_NONE);
152 CU_ASSERT_STRING_EQUAL("geometry contains non-closed rings", cu_error_msg);
153 cu_error_msg_reset();
154 lwgeom_free(geom);
155
156 /* ERROR: non closed face in Z dim */
157 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7 8,0 1 3)))", LW_PARSER_CHECK_NONE);
158 CU_ASSERT_STRING_EQUAL("geometry contains non-closed rings", cu_error_msg);
159 cu_error_msg_reset();
160 lwgeom_free(geom);
161
162 /* ERROR: non closed face in Z dim, with a 4D geom */
163 geom = lwgeom_from_wkt("TIN(((0 1 2 3,4 5 6 7,8 9 10 11,0 1 3 3)))", LW_PARSER_CHECK_NONE);
164 CU_ASSERT_STRING_EQUAL("geometry contains non-closed rings", cu_error_msg);
165 cu_error_msg_reset();
166 lwgeom_free(geom);
167
168 /* ERROR: only 3 points in a face */
169 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,0 1 2)))", LW_PARSER_CHECK_NONE);
170 CU_ASSERT_STRING_EQUAL("triangle must have exactly 4 points", cu_error_msg);
171 cu_error_msg_reset();
172 lwgeom_free(geom);
173
174 /* ERROR: more than 3 points in a face */
175 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7 8,9 10 11,0 1 2)))", LW_PARSER_CHECK_NONE);
176 CU_ASSERT_STRING_EQUAL("triangle must have exactly 4 points", cu_error_msg);
177 cu_error_msg_reset();
178 lwgeom_free(geom);
179
180 /* ERROR: use ring for triangle */
181 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7 8,0 1 2),(9 10 11,12 13 14,15 16 17,9 10 11)))", LW_PARSER_CHECK_NONE);
182 CU_ASSERT_STRING_EQUAL("parse error - invalid geometry", cu_error_msg);
183 cu_error_msg_reset();
184 lwgeom_free(geom);
185
186 /* EMPTY face */
187 geom = lwgeom_from_wkt("TIN EMPTY", LW_PARSER_CHECK_NONE);
188 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
189 CU_ASSERT_EQUAL(geom->type, TINTYPE);
190 tmp = lwgeom_to_ewkt(geom);
191 CU_ASSERT_STRING_EQUAL("TIN EMPTY", tmp);
192 lwfree(tmp);
193 lwgeom_free(geom);
194
195 /* A simple tetrahedron */
196 geom = lwgeom_from_wkt("TIN(((0 0 0,0 0 1,0 1 0,0 0 0)),((0 0 0,0 1 0,1 0 0,0 0 0)),((0 0 0,1 0 0,0 0 1,0 0 0)),((1 0 0,0 1 0,0 0 1,1 0 0)))", LW_PARSER_CHECK_NONE);
197 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
198 CU_ASSERT_EQUAL(geom->type, TINTYPE);
199 CU_ASSERT_EQUAL(geom->srid, SRID_UNKNOWN);
200 tmp = lwgeom_to_ewkt(geom);
201 CU_ASSERT_STRING_EQUAL("TIN(((0 0 0,0 0 1,0 1 0,0 0 0)),((0 0 0,0 1 0,1 0 0,0 0 0)),((0 0 0,1 0 0,0 0 1,0 0 0)),((1 0 0,0 1 0,0 0 1,1 0 0)))", tmp);
202 lwfree(tmp);
203 lwgeom_free(geom);
204
205 /* A 4D tetrahedron */
206 geom = lwgeom_from_wkt("TIN(((0 0 0 0,0 0 1 0,0 1 0 2,0 0 0 0)),((0 0 0 0,0 1 0 0,1 0 0 4,0 0 0 0)),((0 0 0 0,1 0 0 0,0 0 1 6,0 0 0 0)),((1 0 0 0,0 1 0 0,0 0 1 0,1 0 0 0)))", LW_PARSER_CHECK_NONE);
207 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
208 CU_ASSERT_EQUAL(geom->type, TINTYPE);
209 CU_ASSERT_EQUAL(FLAGS_GET_M(geom->flags), 1);
210 CU_ASSERT_EQUAL(geom->srid, SRID_UNKNOWN);
211 tmp = lwgeom_to_ewkt(geom);
212 CU_ASSERT_STRING_EQUAL("TIN(((0 0 0 0,0 0 1 0,0 1 0 2,0 0 0 0)),((0 0 0 0,0 1 0 0,1 0 0 4,0 0 0 0)),((0 0 0 0,1 0 0 0,0 0 1 6,0 0 0 0)),((1 0 0 0,0 1 0 0,0 0 1 0,1 0 0 0)))", tmp);
213 lwfree(tmp);
214 lwgeom_free(geom);
215
216 /* explicit SRID */
217 geom = lwgeom_from_wkt("SRID=4326;TIN(((0 0 0,0 0 1,0 1 0,0 0 0)),((0 0 0,0 1 0,1 0 0,0 0 0)),((0 0 0,1 0 0,0 0 1,0 0 0)),((1 0 0,0 1 0,0 0 1,1 0 0)))", LW_PARSER_CHECK_NONE);
218 CU_ASSERT_EQUAL(strlen(cu_error_msg), 0);
219 CU_ASSERT_EQUAL(geom->type, TINTYPE);
220 CU_ASSERT_EQUAL(geom->srid, 4326);
221 tmp = lwgeom_to_ewkt(geom);
222 CU_ASSERT_STRING_EQUAL("SRID=4326;TIN(((0 0 0,0 0 1,0 1 0,0 0 0)),((0 0 0,0 1 0,1 0 0,0 0 0)),((0 0 0,1 0 0,0 0 1,0 0 0)),((1 0 0,0 1 0,0 0 1,1 0 0)))", tmp);
223 lwfree(tmp);
224 lwgeom_free(geom);
225
226 /* geography support */
227 geom = lwgeom_from_wkt("TIN(((0 1 2,3 4 5,6 7 8,0 1 2)))", LW_PARSER_CHECK_NONE);
228 g = gserialized_from_lwgeom(geom, 0);
229 CU_ASSERT_EQUAL(gserialized_get_type(g), TINTYPE);
230 lwgeom_free(geom);
231 lwfree(g);
232}
gserialized_from_lwgeom
GSERIALIZED * gserialized_from_lwgeom(LWGEOM *geom, size_t *size)
Allocate a new GSERIALIZED from an LWGEOM.
Definition gserialized.c:222
gserialized_get_type
uint32_t gserialized_get_type(const GSERIALIZED *g)
Extract the geometry type from the serialized form (it hides in the anonymous data area,...
Definition gserialized.c:89
cu_error_msg_reset
void cu_error_msg_reset()
Definition liblwgeom/cunit/cu_tester.c:304
cu_error_msg
char cu_error_msg[MAX_CUNIT_ERROR_LENGTH+1]
Definition liblwgeom/cunit/cu_tester.c:19
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition lwgeom.c:1138
LW_PARSER_CHECK_NONE
#define LW_PARSER_CHECK_NONE
Definition liblwgeom.h:2060
lwgeom_to_ewkt
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an alloced string.
Definition lwgeom.c:547
TINTYPE
#define TINTYPE
Definition liblwgeom.h:130
lwfree
void lwfree(void *mem)
Definition lwutil.c:242
FLAGS_GET_M
#define FLAGS_GET_M(flags)
Definition liblwgeom.h:180
SRID_UNKNOWN
#define SRID_UNKNOWN
Unknown SRID value.
Definition liblwgeom.h:229
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition lwin_wkt.c:905
LWGEOM::type
uint8_t type
Definition liblwgeom.h:448
LWGEOM::srid
int32_t srid
Definition liblwgeom.h:446
LWGEOM::flags
lwflags_t flags
Definition liblwgeom.h:447

References cu_error_msg, cu_error_msg_reset(), LWGEOM::flags, FLAGS_GET_M, gserialized_from_lwgeom(), gserialized_get_type(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_to_ewkt(), LWGEOM::srid, SRID_UNKNOWN, TINTYPE, and LWGEOM::type.

Referenced by surface_suite_setup().

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