PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ test_mindistance3d_tolerance()

static void test_mindistance3d_tolerance ( void  )
static

Definition at line 228 of file cu_measures.c.

229 {
230  double default_accepted_error = 0.00001;
231  double zero_accepted_error = 0.0;
232  /* 2D [Z=0] should work just the same */
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)", "MULTIPOINT(0 1.5 0, 0 2 0, 0 2.5 0)", 1.5, default_accepted_error);
235  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0, default_accepted_error);
236  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))", 5.0, default_accepted_error);
237  DIST3DTEST("POINT(0 0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0))))", 5.0, default_accepted_error);
238  DIST3DTEST("POINT(0 0)", "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4))))", 5.0, default_accepted_error);
239  DIST3DTEST("GEOMETRYCOLLECTION(POINT(0 0 0))", "GEOMETRYCOLLECTION(POINT(3 4 0))", 5.0, default_accepted_error);
240  DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(0 0 0)))",
241  "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(3 4 0)))",
242  5.0, default_accepted_error);
243  DIST3DTEST("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(0 0 0)))",
244  "GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(MULTIPOINT(3 4 0)))",
245  5.0, default_accepted_error);
246  DIST3DTEST("LINESTRING(-2 0 0, -0.2 0 0)", "POINT(-2 0 0)", 0, zero_accepted_error);
247  DIST3DTEST("LINESTRING(-0.2 0 0, -2 0 0)", "POINT(-2 0 0)", 0, zero_accepted_error);
248  DIST3DTEST("LINESTRING(-1e-8 0 0, -0.2 0 0)", "POINT(-1e-8 0 0)", 0, zero_accepted_error);
249  DIST3DTEST("LINESTRING(-0.2 0 0, -1e-8 0 0)", "POINT(-1e-8 0 0)", 0, zero_accepted_error);
250 
251  /* Tests around intersections */
252  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);
253  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);
254  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);
255 
256  /* Same but triangles */
257  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);
258  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);
259  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);
260 
261  /* Triangle to triangle*/
262  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);
263 
264  /* Line in polygon */
265  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);
266 
267  /* Line has a point in the same plane as the polygon but isn't the closest*/
268  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);
269 
270  /* This is an invalid polygon since it defines just a line */
271  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);
272  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);
273  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);
274  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);
275 
276  /* A box in a box: two solids, one inside another */
277  DIST3DTEST(
278  "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)))",
279  "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)))",
280  0, zero_accepted_error);
281 
282  /* A box in a box with a hat: two solids, one inside another, Z ray up is hitting hat */
283  DIST3DTEST(
284  "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)))",
285  "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)))",
286  0, zero_accepted_error);
287 
288  /* Same but as TIN */
289  DIST3DTEST(
290  "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)))",
291  "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)))",
292  0, zero_accepted_error);
293 
294  /* Same but both are TIN */
295  DIST3DTEST(
296  "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)))",
297  "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)))",
298  0, zero_accepted_error);
299 
300  /* Point inside TIN */
301  DIST3DTEST(
302  "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)))",
303  "POINT(0 0 0)",
304  0, zero_accepted_error);
305 
306  /* A point hits vertical Z edge */
307  DIST3DTEST(
308  "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)))",
309  "POINT(0 0 0)",
310  0, zero_accepted_error);
311 
312  /* A point in the middle of a hole of extruded polygon */
313  DIST3DTEST(
314  "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)))",
315  "POINT(0 0 1)",
316  1, zero_accepted_error);
317 
318  /* A point at the face of a hole of extruded polygon */
319  DIST3DTEST(
320  "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)))",
321  "POINT(1 1 2)",
322  0, zero_accepted_error);
323 
324  /* A point at the face of a hole of extruded polygon */
325  DIST3DTEST(
326  "LINESTRING Z (-27974.1264 -110211.5032 148.9768,-27975.4229 -110210.9441 149.0093)",
327  "LINESTRING Z (-27995.4183 -110201.8041 149.3354,-27975.4229 -110210.9441 149.0093)",
328  0, zero_accepted_error);
329 }
DIST3DTEST
#define DIST3DTEST(str1, str2, res, accepted_error)
Definition: cu_measures.c:36

References DIST3DTEST.

Referenced by measures_suite_setup().

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