PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ test_mindistance3d_tolerance()

static void test_mindistance3d_tolerance ( void  )
static

Definition at line 227 of file cu_measures.c.

228 {
229  double default_accepted_error = 0.00001;
230  double zero_accepted_error = 0.0;
231  /* 2D [Z=0] should work just the same */
232  DIST3DTEST("POINT(0 0 0)", "MULTIPOINT(0 1.5 0, 0 2 0, 0 2.5 0)", 1.5, default_accepted_error);
233  DIST3DTEST("POINT(0 0 0)", "MULTIPOINT(0 1.5 0, 0 2 0, 0 2.5 0)", 1.5, default_accepted_error);
234  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0, default_accepted_error);
235  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))", 5.0, default_accepted_error);
236  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0))))", 5.0, default_accepted_error);
237  DIST3DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4))))", 5.0, default_accepted_error);
238  DIST3DTEST("GEOMETRYCOLLECTION(POINT(0 0 0))", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0, default_accepted_error);
239  DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(0 0 0)))",
240  "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))",
241  5.0, default_accepted_error);
242  DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(0 0 0)))",
243  "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4 0)))",
244  5.0, default_accepted_error);
245  DIST3DTEST("LINESTRING(-2 0 0, -0.2 0 0)", "POINT(-2 0 0)", 0, zero_accepted_error);
246  DIST3DTEST("LINESTRING(-0.2 0 0, -2 0 0)", "POINT(-2 0 0)", 0, zero_accepted_error);
247  DIST3DTEST("LINESTRING(-1e-8 0 0, -0.2 0 0)", "POINT(-1e-8 0 0)", 0, zero_accepted_error);
248  DIST3DTEST("LINESTRING(-0.2 0 0, -1e-8 0 0)", "POINT(-1e-8 0 0)", 0, zero_accepted_error);
249 
250  /* Tests around intersections */
251  DIST3DTEST("LINESTRING(1 0 0 , 2 0 0)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 1.0, default_accepted_error);
252  DIST3DTEST("LINESTRING(1 1 1 , 2 1 0)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 0.0, zero_accepted_error);
253  DIST3DTEST("LINESTRING(1 1 1 , 2 1 1)", "POLYGON((1 1 0, 2 1 0, 2 2 0, 1 2 0, 1 1 0))", 1.0, default_accepted_error);
254 
255  /* Same but triangles */
256  DIST3DTEST("LINESTRING(1 0 0 , 2 0 0)", "TRIANGLE((1 1 0, 2 1 0, 1 2 0, 1 1 0))", 1.0, default_accepted_error);
257  DIST3DTEST("LINESTRING(1 1 1 , 2 1 0)", "TRIANGLE((1 1 0, 2 1 0, 1 2 0, 1 1 0))", 0.0, zero_accepted_error);
258  DIST3DTEST("LINESTRING(1 1 1 , 2 1 1)", "TRIANGLE((1 1 0, 2 1 0, 1 2 0, 1 1 0))", 1.0, default_accepted_error);
259 
260  /* Triangle to triangle*/
261  DIST3DTEST("TRIANGLE((-1 1 0, -2 1 0, -1 2 0, -1 1 0))", "TRIANGLE((1 1 0, 2 1 0, 1 2 0, 1 1 0))", 2.0, default_accepted_error);
262 
263  /* Line in polygon */
264  DIST3DTEST("LINESTRING(1 1 1 , 2 2 2)", "POLYGON((0 0 0, 2 2 2, 3 3 1, 0 0 0))", 0.0, zero_accepted_error);
265 
266  /* Line has a point in the same plane as the polygon but isn't the closest*/
267  DIST3DTEST("LINESTRING(-10000 -10000 0, 0 0 1)", "POLYGON((0 0 0, 1 0 0, 1 1 0, 0 1 0, 0 0 0))", 1, default_accepted_error);
268 
269  /* This is an invalid polygon since it defines just a line */
270  DIST3DTEST("LINESTRING(1 1 1, 2 2 2)", "POLYGON((0 0 0, 2 2 2, 3 3 3, 0 0 0))", 0, zero_accepted_error);
271  DIST3DTEST("TRIANGLE((1 1 1, 2 2 2, 3 3 3, 1 1 1))", "POLYGON((0 0 0, 2 2 2, 3 3 3, 0 0 0))", 0, zero_accepted_error);
272  DIST3DTEST("POLYGON((0 0 0, 2 2 2, 3 3 3, 0 0 0))", "TRIANGLE((1 1 1, 2 2 2, 3 3 3, 1 1 1))", 0, zero_accepted_error);
273  DIST3DTEST("TRIANGLE((0 0 0, 2 2 2, 3 3 3, 0 0 0))", "LINESTRING(1 1 1, 2 2 2)", 0, zero_accepted_error);
274 
275  /* A box in a box: two solids, one inside another */
276  DIST3DTEST(
277  "POLYHEDRALSURFACE Z (((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)),((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),((1 0 0,1 1 0,1 1 1,1 0 1,1 0 0)),((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)))",
278  "POLYHEDRALSURFACE Z (((-1 -1 -1,-1 2 -1,2 2 -1,2 -1 -1,-1 -1 -1)),((-1 -1 2,2 -1 2,2 2 2,-1 2 2,-1 -1 2)),((-1 -1 -1,-1 -1 2,-1 2 2,-1 2 -1,-1 -1 -1)),((2 -1 -1,2 2 -1,2 2 2,2 -1 2,2 -1 -1)),((-1 -1 -1,2 -1 -1,2 -1 2,-1 -1 2,-1 -1 -1)),((-1 2 -1,-1 2 2,2 2 2,2 2 -1,-1 2 -1)))",
279  0, zero_accepted_error);
280 
281  /* A box in a box with a hat: two solids, one inside another, Z ray up is hitting hat */
282  DIST3DTEST(
283  "POLYHEDRALSURFACE Z (((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)),((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),((1 0 0,1 1 0,1 1 1,1 0 1,1 0 0)),((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)))",
284  "POLYHEDRALSURFACE Z (((0 0 2,0 1 2,-1 2 2,0 0 2)),((0 1 2,0 0 2,0 1 4,0 1 2)),((-1 2 2,0 1 2,1 1 2,-1 2 2)),((0 0 2,-1 2 2,-1 -1 2,0 0 2)),((0 1 4,0 0 2,0 0 4,0 1 4)),((0 1 2,0 1 4,1 1 4,0 1 2)),((1 1 2,0 1 2,1 1 4,1 1 2)),((-1 2 2,1 1 2,2 2 2,-1 2 2)),((-1 -1 2,-1 2 2,-1 -1 -1,-1 -1 2)),((0 0 2,-1 -1 2,1 0 2,0 0 2)),((0 0 4,0 0 2,1 0 2,0 0 4)),((0 1 4,0 0 4,1 0 4,0 1 4)),((1 1 4,0 1 4,1 0 4,1 1 4)),((1 1 2,1 1 4,1 0 4,1 1 2)),((2 2 2,1 1 2,2 -1 2,2 2 2)),((-1 2 2,2 2 2,-1 2 -1,-1 2 2)),((-1 -1 -1,-1 2 2,-1 2 -1,-1 -1 -1)),((-1 -1 2,-1 -1 -1,2 -1 -1,-1 -1 2)),((1 0 2,-1 -1 2,2 -1 2,1 0 2)),((0 0 4,1 0 2,1 0 4,0 0 4)),((1 1 2,1 0 4,1 0 2,1 1 2)),((2 -1 2,1 1 2,1 0 2,2 -1 2)),((2 2 2,2 -1 2,2 2 -1,2 2 2)),((-1 2 -1,2 2 2,2 2 -1,-1 2 -1)),((-1 -1 -1,-1 2 -1,2 2 -1,-1 -1 -1)),((2 -1 -1,-1 -1 -1,2 2 -1,2 -1 -1)),((-1 -1 2,2 -1 -1,2 -1 2,-1 -1 2)),((2 2 -1,2 -1 2,2 -1 -1,2 2 -1)))",
285  0, zero_accepted_error);
286 
287  /* Same but as TIN */
288  DIST3DTEST(
289  "TIN Z (((0 0 2,0 1 2,-1 2 2,0 0 2)),((0 1 2,0 0 2,0 1 4,0 1 2)),((-1 2 2,0 1 2,1 1 2,-1 2 2)),((0 0 2,-1 2 2,-1 -1 2,0 0 2)),((0 1 4,0 0 2,0 0 4,0 1 4)),((0 1 2,0 1 4,1 1 4,0 1 2)),((1 1 2,0 1 2,1 1 4,1 1 2)),((-1 2 2,1 1 2,2 2 2,-1 2 2)),((-1 -1 2,-1 2 2,-1 -1 -1,-1 -1 2)),((0 0 2,-1 -1 2,1 0 2,0 0 2)),((0 0 4,0 0 2,1 0 2,0 0 4)),((0 1 4,0 0 4,1 0 4,0 1 4)),((1 1 4,0 1 4,1 0 4,1 1 4)),((1 1 2,1 1 4,1 0 4,1 1 2)),((2 2 2,1 1 2,2 -1 2,2 2 2)),((-1 2 2,2 2 2,-1 2 -1,-1 2 2)),((-1 -1 -1,-1 2 2,-1 2 -1,-1 -1 -1)),((-1 -1 2,-1 -1 -1,2 -1 -1,-1 -1 2)),((1 0 2,-1 -1 2,2 -1 2,1 0 2)),((0 0 4,1 0 2,1 0 4,0 0 4)),((1 1 2,1 0 4,1 0 2,1 1 2)),((2 -1 2,1 1 2,1 0 2,2 -1 2)),((2 2 2,2 -1 2,2 2 -1,2 2 2)),((-1 2 -1,2 2 2,2 2 -1,-1 2 -1)),((-1 -1 -1,-1 2 -1,2 2 -1,-1 -1 -1)),((2 -1 -1,-1 -1 -1,2 2 -1,2 -1 -1)),((-1 -1 2,2 -1 -1,2 -1 2,-1 -1 2)),((2 2 -1,2 -1 2,2 -1 -1,2 2 -1)))",
290  "POLYHEDRALSURFACE Z (((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)),((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),((1 0 0,1 1 0,1 1 1,1 0 1,1 0 0)),((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)))",
291  0, zero_accepted_error);
292 
293  /* Same but both are TIN */
294  DIST3DTEST(
295  "TIN Z (((0 0 2,0 1 2,-1 2 2,0 0 2)),((0 1 2,0 0 2,0 1 4,0 1 2)),((-1 2 2,0 1 2,1 1 2,-1 2 2)),((0 0 2,-1 2 2,-1 -1 2,0 0 2)),((0 1 4,0 0 2,0 0 4,0 1 4)),((0 1 2,0 1 4,1 1 4,0 1 2)),((1 1 2,0 1 2,1 1 4,1 1 2)),((-1 2 2,1 1 2,2 2 2,-1 2 2)),((-1 -1 2,-1 2 2,-1 -1 -1,-1 -1 2)),((0 0 2,-1 -1 2,1 0 2,0 0 2)),((0 0 4,0 0 2,1 0 2,0 0 4)),((0 1 4,0 0 4,1 0 4,0 1 4)),((1 1 4,0 1 4,1 0 4,1 1 4)),((1 1 2,1 1 4,1 0 4,1 1 2)),((2 2 2,1 1 2,2 -1 2,2 2 2)),((-1 2 2,2 2 2,-1 2 -1,-1 2 2)),((-1 -1 -1,-1 2 2,-1 2 -1,-1 -1 -1)),((-1 -1 2,-1 -1 -1,2 -1 -1,-1 -1 2)),((1 0 2,-1 -1 2,2 -1 2,1 0 2)),((0 0 4,1 0 2,1 0 4,0 0 4)),((1 1 2,1 0 4,1 0 2,1 1 2)),((2 -1 2,1 1 2,1 0 2,2 -1 2)),((2 2 2,2 -1 2,2 2 -1,2 2 2)),((-1 2 -1,2 2 2,2 2 -1,-1 2 -1)),((-1 -1 -1,-1 2 -1,2 2 -1,-1 -1 -1)),((2 -1 -1,-1 -1 -1,2 2 -1,2 -1 -1)),((-1 -1 2,2 -1 -1,2 -1 2,-1 -1 2)),((2 2 -1,2 -1 2,2 -1 -1,2 2 -1)))",
296  "TIN Z (((0 0 0,0 1 0,1 1 0,0 0 0)),((1 0 0,0 0 0,1 1 0,1 0 0)),((0 1 1,1 0 1,1 1 1,0 1 1)),((0 1 1,0 0 1,1 0 1,0 1 1)),((0 0 0,0 0 1,0 1 1,0 0 0)),((0 1 0,0 0 0,0 1 1,0 1 0)),((1 0 1,1 1 0,1 1 1,1 0 1)),((1 0 1,1 0 0,1 1 0,1 0 1)),((0 0 1,1 0 0,1 0 1,0 0 1)),((0 0 1,0 0 0,1 0 0,0 0 1)),((0 1 0,0 1 1,1 1 1,0 1 0)),((1 1 0,0 1 0,1 1 1,1 1 0)))",
297  0, zero_accepted_error);
298 
299  /* Point inside TIN */
300  DIST3DTEST(
301  "TIN Z (((0 0 2,0 1 2,-1 2 2,0 0 2)),((0 1 2,0 0 2,0 1 4,0 1 2)),((-1 2 2,0 1 2,1 1 2,-1 2 2)),((0 0 2,-1 2 2,-1 -1 2,0 0 2)),((0 1 4,0 0 2,0 0 4,0 1 4)),((0 1 2,0 1 4,1 1 4,0 1 2)),((1 1 2,0 1 2,1 1 4,1 1 2)),((-1 2 2,1 1 2,2 2 2,-1 2 2)),((-1 -1 2,-1 2 2,-1 -1 -1,-1 -1 2)),((0 0 2,-1 -1 2,1 0 2,0 0 2)),((0 0 4,0 0 2,1 0 2,0 0 4)),((0 1 4,0 0 4,1 0 4,0 1 4)),((1 1 4,0 1 4,1 0 4,1 1 4)),((1 1 2,1 1 4,1 0 4,1 1 2)),((2 2 2,1 1 2,2 -1 2,2 2 2)),((-1 2 2,2 2 2,-1 2 -1,-1 2 2)),((-1 -1 -1,-1 2 2,-1 2 -1,-1 -1 -1)),((-1 -1 2,-1 -1 -1,2 -1 -1,-1 -1 2)),((1 0 2,-1 -1 2,2 -1 2,1 0 2)),((0 0 4,1 0 2,1 0 4,0 0 4)),((1 1 2,1 0 4,1 0 2,1 1 2)),((2 -1 2,1 1 2,1 0 2,2 -1 2)),((2 2 2,2 -1 2,2 2 -1,2 2 2)),((-1 2 -1,2 2 2,2 2 -1,-1 2 -1)),((-1 -1 -1,-1 2 -1,2 2 -1,-1 -1 -1)),((2 -1 -1,-1 -1 -1,2 2 -1,2 -1 -1)),((-1 -1 2,2 -1 -1,2 -1 2,-1 -1 2)),((2 2 -1,2 -1 2,2 -1 -1,2 2 -1)))",
302  "POINT(0 0 0)",
303  0, zero_accepted_error);
304 
305  /* A point hits vertical Z edge */
306  DIST3DTEST(
307  "POLYHEDRALSURFACE Z (((0 -1 1,-1 -1 1,-1 -1 -1,0 -1 -1,1 -1 -1,0 -1 2,0 -1 1)),((0 1 1,0 1 2,1 1 -1,0 1 -1,-1 1 -1,-1 1 1,0 1 1)),((0 -1 1,0 1 1,-1 1 1,-1 -1 1,0 -1 1)),((-1 -1 1,-1 1 1,-1 1 -1,-1 -1 -1,-1 -1 1)),((-1 -1 -1,-1 1 -1,0 1 -1,0 -1 -1,-1 -1 -1)),((0 -1 -1,0 1 -1,1 1 -1,1 -1 -1,0 -1 -1)),((1 -1 -1,1 1 -1,0 1 2,0 -1 2,1 -1 -1)),((0 -1 2,0 1 2,0 1 1,0 -1 1,0 -1 2)))",
308  "POINT(0 0 0)",
309  0, zero_accepted_error);
310 
311  /* A point in the middle of a hole of extruded polygon */
312  DIST3DTEST(
313  "POLYHEDRALSURFACE Z (((-3 -3 0,-3 3 0,3 3 0,3 -3 0,-3 -3 0),(-1 -1 0,1 -1 0,1 1 0,-1 1 0,-1 -1 0)),((-3 -3 3,3 -3 3,3 3 3,-3 3 3,-3 -3 3),(-1 -1 3,-1 1 3,1 1 3,1 -1 3,-1 -1 3)),((-3 -3 0,-3 -3 3,-3 3 3,-3 3 0,-3 -3 0)),((-3 3 0,-3 3 3,3 3 3,3 3 0,-3 3 0)),((3 3 0,3 3 3,3 -3 3,3 -3 0,3 3 0)),((3 -3 0,3 -3 3,-3 -3 3,-3 -3 0,3 -3 0)),((-1 -1 0,-1 -1 3,1 -1 3,1 -1 0,-1 -1 0)),((1 -1 0,1 -1 3,1 1 3,1 1 0,1 -1 0)),((1 1 0,1 1 3,-1 1 3,-1 1 0,1 1 0)),((-1 1 0,-1 1 3,-1 -1 3,-1 -1 0,-1 1 0)))",
314  "POINT(0 0 1)",
315  1, zero_accepted_error);
316 
317  /* A point at the face of a hole of extruded polygon */
318  DIST3DTEST(
319  "POLYHEDRALSURFACE Z (((-3 -3 0,-3 3 0,3 3 0,3 -3 0,-3 -3 0),(-1 -1 0,1 -1 0,1 1 0,-1 1 0,-1 -1 0)),((-3 -3 3,3 -3 3,3 3 3,-3 3 3,-3 -3 3),(-1 -1 3,-1 1 3,1 1 3,1 -1 3,-1 -1 3)),((-3 -3 0,-3 -3 3,-3 3 3,-3 3 0,-3 -3 0)),((-3 3 0,-3 3 3,3 3 3,3 3 0,-3 3 0)),((3 3 0,3 3 3,3 -3 3,3 -3 0,3 3 0)),((3 -3 0,3 -3 3,-3 -3 3,-3 -3 0,3 -3 0)),((-1 -1 0,-1 -1 3,1 -1 3,1 -1 0,-1 -1 0)),((1 -1 0,1 -1 3,1 1 3,1 1 0,1 -1 0)),((1 1 0,1 1 3,-1 1 3,-1 1 0,1 1 0)),((-1 1 0,-1 1 3,-1 -1 3,-1 -1 0,-1 1 0)))",
320  "POINT(1 1 2)",
321  0, zero_accepted_error);
322 
323  /* A point at the face of a hole of extruded polygon */
324  DIST3DTEST(
325  "LINESTRING Z (-27974.1264 -110211.5032 148.9768,-27975.4229 -110210.9441 149.0093)",
326  "LINESTRING Z (-27995.4183 -110201.8041 149.3354,-27975.4229 -110210.9441 149.0093)",
327  0, zero_accepted_error);
328 }
DIST3DTEST
#define DIST3DTEST(str1, str2, res, accepted_error)
Definition: cu_measures.c:36

References DIST3DTEST.

Referenced by measures_suite_setup().

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