PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ test_mindistance2d_tolerance()

static void test_mindistance2d_tolerance ( void  )
static

Definition at line 86 of file cu_measures.c.

87{
88 double default_accepted_error = 0.00001;
89 double zero_accepted_error = 0.0;
90
91
92 /*
93 * CurvePolygon and Point, #5989
94 */
95 DIST2DTEST(
96 "CURVEPOLYGON(COMPOUNDCURVE((129296 142584,94722 100435,91618 97138,57306 60686,26874 28357,13059 34228,14572 65506,14593 65948,14616 66389),CIRCULARSTRING(14616 66389,17955 101124,24417 135415,24655 136418,24895 137421),(24895 137421,25472 139809,19354 141285,0 0,148000 142000,129296 142584)))",
97 "POINT(19925 112376)",
98 199.655, 0.001);
99
100 /*
101 ** Simple case.
102 */
103 DIST2DTEST("POINT(0 0)", "MULTIPOINT(0 1.5,0 2,0 2.5)", 1.5, default_accepted_error);
104
105 /*
106 ** Point vs Geometry Collection.
107 */
108 DIST2DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(POINT(3 4))", 5.0, default_accepted_error);
109
110 /*
111 ** Point vs Geometry Collection Collection.
112 */
113 DIST2DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4)))", 5.0, default_accepted_error);
114
115 /*
116 ** Point vs Geometry Collection Collection Collection.
117 */
118 DIST2DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4))))", 5.0, default_accepted_error);
119
120 /*
121 ** Point vs Geometry Collection Collection Collection Multipoint.
122 */
123 DIST2DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4))))", 5.0, default_accepted_error);
124
125 /*
126 ** Geometry Collection vs Geometry Collection
127 */
128 DIST2DTEST("GEOMETRYCOLLECTION(POINT(0 0))", "GEOMETRYCOLLECTION(POINT(3 4))", 5.0, default_accepted_error);
129
130 /*
131 ** Geometry Collection Collection vs Geometry Collection Collection
132 */
133 DIST2DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(0 0)))", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4)))", 5.0, default_accepted_error);
134
135 /*
136 ** Geometry Collection Collection Multipoint vs Geometry Collection Collection Multipoint
137 */
138 DIST2DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(0 0)))", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4)))", 5.0, default_accepted_error);
139
140 /*
141 ** Linestring vs its start point
142 */
143 DIST2DTEST("LINESTRING(-2 0, -0.2 0)", "POINT(-2 0)", 0, zero_accepted_error);
144
145 /*
146 ** Linestring vs its end point
147 */
148 DIST2DTEST("LINESTRING(-0.2 0, -2 0)", "POINT(-2 0)", 0, zero_accepted_error);
149
150 /*
151 ** Linestring vs its start point (tricky number, see #1459)
152 */
153 DIST2DTEST("LINESTRING(-1e-8 0, -0.2 0)", "POINT(-1e-8 0)", 0, zero_accepted_error);
154
155 /*
156 ** Linestring vs its end point (tricky number, see #1459)
157 */
158 DIST2DTEST("LINESTRING(-0.2 0, -1e-8 0)", "POINT(-1e-8 0)", 0, zero_accepted_error);
159
160 /*
161 * Circular string and point
162 */
163 DIST2DTEST("CIRCULARSTRING(-1 0, 0 1, 1 0)", "POINT(0 0)", 1, default_accepted_error);
164 DIST2DTEST("CIRCULARSTRING(-3 0, -2 0, -1 0, 0 1, 1 0)", "POINT(0 0)", 1, default_accepted_error);
165
166 /*
167 * Circular string and Circular string
168 */
169 DIST2DTEST("CIRCULARSTRING(-1 0, 0 1, 1 0)", "CIRCULARSTRING(0 0, 1 -1, 2 0)", 1, default_accepted_error);
170
171 /*
172 * CurvePolygon and Point
173 */
174 static char *cs1 = "CURVEPOLYGON(COMPOUNDCURVE(CIRCULARSTRING(1 6, 6 1, 9 7),(9 7, 3 13, 1 6)),COMPOUNDCURVE((3 6, 5 4, 7 4, 7 6),CIRCULARSTRING(7 6,5 8,3 6)))";
175 DIST2DTEST(cs1, "POINT(3 14)", 1, default_accepted_error);
176 DIST2DTEST(cs1, "POINT(3 8)", 0, default_accepted_error);
177 DIST2DTEST(cs1, "POINT(6 5)", 1, default_accepted_error);
178 DIST2DTEST(cs1, "POINT(6 4)", 0, default_accepted_error);
179
180 /*
181 * CurvePolygon and Linestring
182 */
183 DIST2DTEST(cs1, "LINESTRING(0 0, 50 0)", 0.917484, default_accepted_error);
184 DIST2DTEST(cs1, "LINESTRING(6 0, 10 7)", 0, default_accepted_error);
185 DIST2DTEST(cs1, "LINESTRING(4 4, 4 8)", 0, default_accepted_error);
186 DIST2DTEST(cs1, "LINESTRING(4 7, 5 6, 6 7)", 0.585786, default_accepted_error);
187 DIST2DTEST(cs1, "LINESTRING(10 0, 10 2, 10 0)", 1.52913, default_accepted_error);
188
189 /*
190 * CurvePolygon and Polygon
191 */
192 DIST2DTEST(cs1, "POLYGON((10 4, 10 8, 13 8, 13 4, 10 4))", 0.58415, default_accepted_error);
193 DIST2DTEST(cs1, "POLYGON((9 4, 9 8, 12 8, 12 4, 9 4))", 0, default_accepted_error);
194 DIST2DTEST(cs1, "POLYGON((1 4, 1 8, 4 8, 4 4, 1 4))", 0, default_accepted_error);
195
196 /*
197 * CurvePolygon and CurvePolygon
198 */
199 DIST2DTEST(cs1, "CURVEPOLYGON(CIRCULARSTRING(-1 4, 0 5, 1 4, 0 3, -1 4))", 0.0475666, default_accepted_error);
200 DIST2DTEST(cs1, "CURVEPOLYGON(CIRCULARSTRING(1 4, 2 5, 3 4, 2 3, 1 4))", 0.0, default_accepted_error);
201
202 /*
203 * MultiSurface and CurvePolygon
204 */
205 static char *cs2 = "MULTISURFACE(POLYGON((0 0,0 4,4 4,4 0,0 0)),CURVEPOLYGON(CIRCULARSTRING(8 2,10 4,12 2,10 0,8 2)))";
206 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(5 2,6 3,7 2,6 1,5 2))", 1, default_accepted_error);
207 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(4 2,5 3,6 2,5 1,4 2))", 0, default_accepted_error);
208 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(5 3,6 2,5 1,4 2,5 3))", 0, default_accepted_error);
209 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(4.5 3,5.5 2,4.5 1,3.5 2,4.5 3))", 0, default_accepted_error);
210 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(5.5 3,6.5 2,5.5 1,4.5 2,5.5 3))", 0.5, default_accepted_error);
211 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(10 3,11 2,10 1,9 2,10 3))", 0, default_accepted_error);
212 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(2 3,3 2,2 1,1 2,2 3))", 0, default_accepted_error);
213 DIST2DTEST(cs2, "CURVEPOLYGON(CIRCULARSTRING(5 7,6 8,7 7,6 6,5 7))", 2.60555, default_accepted_error);
214
215 /*
216 * MultiCurve and Linestring
217 */
218 DIST2DTEST("LINESTRING(0.5 1,0.5 3)", "MULTICURVE(CIRCULARSTRING(2 3,3 2,2 1,1 2,2 3),(0 0, 0 5))", 0.5, default_accepted_error);
219
220 /*
221 ** "Fast path" case
222 */
223 DIST2DTEST("LINESTRING(10 0,11 1,12 2,13 3,14 4,15 5,16 6)",
224 "LINESTRING(1 1.5,2 3,3 4.5,4 6,5 7.5,6 9)",
225 8.3205, default_accepted_error);
226
227 /*
228 ** Ticket 4326
229 */
230 DIST2DTEST(
231 "CURVEPOLYGON(CIRCULARSTRING(7874821 8715927,8907663 8715927,8844683 7750316,7937800 7750316,7874821 8715927))",
232 "POINT(5433865 8243495)", 2271704.2698450615, default_accepted_error);
233
234 /* Ticket 5989 */
235 DIST2DTEST(
236 "CURVEPOLYGON(COMPOUNDCURVE(CIRCULARSTRING(0 0, -1 5, 0 10), (0 10, -10 10, -10 0, 0 0)))",
237 "POINT(-0.5 5)", 0.5, default_accepted_error);
238}
DIST2DTEST
#define DIST2DTEST(str1, str2, res, accepted_error)
Definition cu_measures.c:33

References DIST2DTEST.

Referenced by measures_suite_setup().

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