PostGIS  3.2.2dev-r@@SVN_REVISION@@

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

References DIST2DTEST.

Referenced by measures_suite_setup().

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