1 | #!/usr/bin/env python |
---|
2 | # |
---|
3 | import tempfile |
---|
4 | import unittest |
---|
5 | |
---|
6 | #try: |
---|
7 | from anuga.pmesh.mesh import * |
---|
8 | #except ImportError: |
---|
9 | # from mesh import * |
---|
10 | |
---|
11 | |
---|
12 | from load_mesh.loadASCII import * |
---|
13 | from anuga.coordinate_transforms.geo_reference import Geo_reference |
---|
14 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
---|
15 | from anuga.utilities.polygon import is_inside_polygon ### inside_polygon |
---|
16 | |
---|
17 | import numpy as num |
---|
18 | |
---|
19 | class meshTestCase(unittest.TestCase): |
---|
20 | def setUp(self): |
---|
21 | pass |
---|
22 | |
---|
23 | def tearDown(self): |
---|
24 | pass |
---|
25 | |
---|
26 | def testPointDistance(self): |
---|
27 | a = Point(0.0, 0.0) |
---|
28 | b = Point(0.0, 10.0) |
---|
29 | |
---|
30 | self.failUnless( a.DistanceToPoint(b) == 10.0, |
---|
31 | 'Point DistanceToPoint is wrong!') |
---|
32 | |
---|
33 | def testVertexDistance(self): |
---|
34 | a = Vertex (0.0, 0.0) |
---|
35 | b = Vertex (0.0, 10.0) |
---|
36 | |
---|
37 | self.failUnless( a.DistanceToPoint(b) == 10.0, |
---|
38 | 'Point DistanceToPoint is wrong!') |
---|
39 | |
---|
40 | |
---|
41 | def testSegment(self): |
---|
42 | a = Vertex (0.0, 0.0) |
---|
43 | b = Vertex (0.0, 10.0) |
---|
44 | s = Segment(a,b, tag = 20) |
---|
45 | |
---|
46 | self.failUnless( s.vertices[0].DistanceToPoint(s.vertices[1]) == 10.0, |
---|
47 | 'vertices in a segment are wrong') |
---|
48 | |
---|
49 | self.failUnless( s.tag == 20.0, |
---|
50 | 'tag in a segment are wrong') |
---|
51 | |
---|
52 | def testdeleteUserVertex(self): |
---|
53 | |
---|
54 | |
---|
55 | mesh = Mesh() |
---|
56 | a = mesh.addUserVertex(0.0, 0.0) |
---|
57 | b = mesh.addUserVertex (0.0, 2.0) |
---|
58 | c = mesh.addUserVertex (2.0,0.0) |
---|
59 | |
---|
60 | s1 = mesh.addUserSegment(a,b) |
---|
61 | s2 = mesh.addUserSegment(a,c) |
---|
62 | s3 = mesh.addUserSegment(c,b) |
---|
63 | |
---|
64 | mesh.deleteMeshObject (a) |
---|
65 | self.failUnless(mesh.userSegments[0] == s3, |
---|
66 | 'Bad segment. ') |
---|
67 | self.failUnless(len(mesh.userSegments) == 1, |
---|
68 | 'Segments not deleted.') |
---|
69 | self.failUnless(len(mesh.userVertices) == 2, |
---|
70 | 'Vertex not deleted.') |
---|
71 | |
---|
72 | |
---|
73 | # FIXME add test for minAngle |
---|
74 | def testgenerateMesh(self): |
---|
75 | a = Vertex (0.0, 0.0) |
---|
76 | d = Vertex (0.0, 4.0) |
---|
77 | f = Vertex (4.0,0.0) |
---|
78 | |
---|
79 | s1 = Segment(a,d) |
---|
80 | s2 = Segment(d,f) |
---|
81 | s3 = Segment(a,f) |
---|
82 | |
---|
83 | r1 = Region(0.3, 0.3, tag = 1.3, maxArea = .6) |
---|
84 | #print r1 |
---|
85 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1] ) |
---|
86 | |
---|
87 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
88 | |
---|
89 | #print m |
---|
90 | |
---|
91 | #m.plotMeshTriangle() |
---|
92 | |
---|
93 | result = 1.414214 |
---|
94 | delta = 0.00001 |
---|
95 | tri = m.getTriangulation() |
---|
96 | verts = m.getMeshVertices() |
---|
97 | x = verts[tri[1][0]][0] |
---|
98 | #self.failUnless((m.meshTriangles[1].vertices[0].x < result + delta) or |
---|
99 | # (m.meshTriangles[1].vertices[0].x > result - delta), |
---|
100 | # 'generated mesh is wrong!') |
---|
101 | |
---|
102 | self.failUnless((x < result + delta) or |
---|
103 | (x > result - delta), |
---|
104 | 'generated mesh is wrong!') |
---|
105 | |
---|
106 | def test_regionalMaxArea(self): |
---|
107 | v0 = Vertex (0.0, 0.0) |
---|
108 | v1 = Vertex (6.0, 0.0) |
---|
109 | v2 = Vertex (6.0,6.0) |
---|
110 | v3 = Vertex (0.0,6.0) |
---|
111 | |
---|
112 | s1 = Segment(v0,v1) |
---|
113 | s2 = Segment(v1,v2) |
---|
114 | s3 = Segment(v3,v2) |
---|
115 | s4 = Segment(v3,v0) |
---|
116 | s5 = Segment(v2,v0) |
---|
117 | |
---|
118 | r1 = Region(3, 1,tag = 1.3) |
---|
119 | #print r1 |
---|
120 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], regions=[r1] ) |
---|
121 | |
---|
122 | m.generateMesh("Q", maxArea = 36 ) |
---|
123 | |
---|
124 | #m.plotMeshTriangle() |
---|
125 | #print "len(m.meshTriangles)",len(m.meshTriangles) |
---|
126 | |
---|
127 | self.failUnless(len(m.getTriangulation()) == 2, |
---|
128 | 'test_regionalMaxArea 1:generated mesh is wrong!') |
---|
129 | |
---|
130 | ## Another test case |
---|
131 | r1 = Region(3, 1,tag = 1.3) |
---|
132 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
---|
133 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
134 | regions=[r1,r2] ) |
---|
135 | m.generateMesh("Q", maxArea = 36 ) |
---|
136 | |
---|
137 | self.failUnless(len(m.getTriangulation()) >= 6, |
---|
138 | 'testregion_with_maxarea 2: # of tris is wrong!') |
---|
139 | |
---|
140 | |
---|
141 | ## Another test case |
---|
142 | r1 = Region(3, 1, tag = 1.3, maxArea = 8) |
---|
143 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
---|
144 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
145 | regions=[r1,r2] ) |
---|
146 | m.generateMesh("Q", maxArea = 36 ) |
---|
147 | #print "len(m.meshTriangles)",len(m.meshTriangles) |
---|
148 | |
---|
149 | self.failUnless(len(m.getTriangulation()) >= 8, |
---|
150 | 'testregion_with_maxarea 3: # of tris is wrong!') |
---|
151 | |
---|
152 | |
---|
153 | ## Another test case |
---|
154 | r1 = Region(3, 1, tag = 1.3 ) |
---|
155 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
---|
156 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
157 | regions=[r1,r2] ) |
---|
158 | m.generateMesh("Q", maxArea = 8 ) |
---|
159 | self.failUnless(len(m.getTriangulation()) >= 8, |
---|
160 | 'testregion_with_maxarea 4: # of tris is wrong!') |
---|
161 | |
---|
162 | |
---|
163 | ## Another test case |
---|
164 | r1 = Region(3, 1,tag = 1.3, maxArea = 8) |
---|
165 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
---|
166 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
167 | regions=[r1,r2] ) |
---|
168 | m.generateMesh("Q", maxArea = 36,isRegionalMaxAreas = False ) |
---|
169 | self.failUnless(len(m.getTriangulation()) == 2, |
---|
170 | 'test_regionalMaxArea 5:generated mesh is wrong!') |
---|
171 | |
---|
172 | ## Another test case |
---|
173 | r1 = Region(3, 1,tag = 1.3, maxArea = 8) |
---|
174 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
---|
175 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
176 | regions=[r1,r2] ) |
---|
177 | m.generateMesh("Q",isRegionalMaxAreas = False ) |
---|
178 | self.failUnless(len(m.getTriangulation()) == 2, |
---|
179 | 'test_regionalMaxArea 5:generated mesh is wrong!') |
---|
180 | |
---|
181 | def test_generate_mesh(self): |
---|
182 | v0 = Vertex (0.0, 0.0) |
---|
183 | v1 = Vertex (6.0, 0.0) |
---|
184 | v2 = Vertex (6.0,6.0) |
---|
185 | v3 = Vertex (0.0,6.0) |
---|
186 | |
---|
187 | s1 = Segment(v0,v1) |
---|
188 | s2 = Segment(v1,v2) |
---|
189 | s3 = Segment(v3,v2) |
---|
190 | s4 = Segment(v3,v0) |
---|
191 | s5 = Segment(v2,v0) |
---|
192 | |
---|
193 | r1 = Region(3, 1,tag = 1.3) |
---|
194 | #print r1 |
---|
195 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
196 | regions=[r1] ) |
---|
197 | |
---|
198 | m.generate_mesh(maximum_triangle_area=36,verbose=False) |
---|
199 | |
---|
200 | self.failUnless(len(m.getTriangulation()) == 2, |
---|
201 | 'test_regionalMaxArea 1:generated mesh is wrong!') |
---|
202 | |
---|
203 | ## Another test case |
---|
204 | r1 = Region(3, 1,tag = 1.3) |
---|
205 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
---|
206 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
207 | regions=[r1,r2] ) |
---|
208 | m.generate_mesh(maximum_triangle_area=36,verbose=False) |
---|
209 | |
---|
210 | self.failUnless(len(m.getTriangulation()) >= 6, |
---|
211 | 'testregion_with_maxarea 2: # of tris is wrong!') |
---|
212 | |
---|
213 | ## Another test case |
---|
214 | r1 = Region(3, 1, tag = 1.3, maxArea = 8) |
---|
215 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
---|
216 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
217 | regions=[r1,r2] ) |
---|
218 | m.generate_mesh(maximum_triangle_area=36,verbose=False) |
---|
219 | #print "len(m.getTriangulation())",len(m.getTriangulation()) |
---|
220 | |
---|
221 | self.failUnless(len(m.getTriangulation()) >= 8, |
---|
222 | 'testregion_with_maxarea 3: # of tris is wrong!') |
---|
223 | |
---|
224 | ## Another test case |
---|
225 | r1 = Region(3, 1, tag = 1.3 ) |
---|
226 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
---|
227 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
---|
228 | regions=[r1,r2] ) |
---|
229 | m.generate_mesh(maximum_triangle_area=8,verbose=False) |
---|
230 | self.failUnless(len(m.getTriangulation()) >= 8, |
---|
231 | 'testregion_with_maxarea 4: # of tris is wrong!') |
---|
232 | |
---|
233 | ## Another test case r1 = Region(3, 1,tag = 1.3, maxArea = 8) |
---|
234 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
---|
235 | m = Mesh(userVertices=[v0,v1,v2,v3], |
---|
236 | userSegments=[s1,s2,s3,s4,s5], regions=[r1,r2] ) |
---|
237 | m.generate_mesh(verbose=False) |
---|
238 | #print "en(m.getTriangulation())", len(m.getTriangulation()) |
---|
239 | self.failUnless(len(m.getTriangulation()) >= 8, |
---|
240 | 'You have issues!') |
---|
241 | |
---|
242 | def testdeleteUserVertex(self): |
---|
243 | mesh = Mesh() |
---|
244 | a = mesh.addUserVertex(0.0, 0.0) |
---|
245 | b = mesh.addUserVertex (0.0, 2.0) |
---|
246 | c = mesh.addUserVertex (2.0,0.0) |
---|
247 | |
---|
248 | s1 = mesh.addUserSegment(a,b) |
---|
249 | s2 = mesh.addUserSegment(a,c) |
---|
250 | s3 = mesh.addUserSegment(c,b) |
---|
251 | |
---|
252 | mesh.deleteMeshObject (s2) |
---|
253 | |
---|
254 | #print ",s2 in mesh.userSegments" ,s2 in mesh.userSegments |
---|
255 | self.failUnless(not(s2 in mesh.userSegments), |
---|
256 | 'Bad segment. ') |
---|
257 | self.failUnless(len(mesh.userSegments) ==2, |
---|
258 | 'Segments not deleted.') |
---|
259 | self.failUnless(len(mesh.userVertices) == 3, |
---|
260 | 'Vertex deleted, instead of segment.') |
---|
261 | |
---|
262 | def testisUserSegmentNew (self): |
---|
263 | mesh = Mesh() |
---|
264 | a = mesh.addUserVertex(0.0, 0.0) |
---|
265 | b = mesh.addUserVertex (0.0, 2.0) |
---|
266 | c = mesh.addUserVertex (2.0,0.0) |
---|
267 | d = mesh.addUserVertex (2.0,3.0) |
---|
268 | |
---|
269 | s1 = mesh.addUserSegment(a,b) |
---|
270 | s2 = mesh.addUserSegment(a,c) |
---|
271 | s3 = mesh.addUserSegment(c,b) |
---|
272 | |
---|
273 | self.failUnless(mesh.isUserSegmentNew(a,d) , |
---|
274 | 'Segment should be new. ') |
---|
275 | self.failUnless(not(mesh.isUserSegmentNew(a,b)) , |
---|
276 | 'Segment should not be new. ') |
---|
277 | |
---|
278 | |
---|
279 | def testisUserSegmentNewII (self): |
---|
280 | mesh = Mesh() |
---|
281 | a = mesh.addUserVertex(0.0, 0.0) |
---|
282 | b = mesh.addUserVertex (0.0, 2.0) |
---|
283 | c = mesh.addUserVertex (2.0,0.0) |
---|
284 | d = mesh.addUserVertex (2.0,3.0) |
---|
285 | |
---|
286 | s1 = mesh.addUserSegment(a,b) |
---|
287 | s2 = mesh.addUserSegment(a,c) |
---|
288 | s3 = mesh.addUserSegment(c,b) |
---|
289 | |
---|
290 | self.failUnless(mesh.representedUserSegment(a,d) == None, |
---|
291 | 'Segment should be new. ') |
---|
292 | self.failUnless(mesh.representedUserSegment(a,b) == s1 , |
---|
293 | 'Segment should not be new. ') |
---|
294 | |
---|
295 | def testauto_segment(self): |
---|
296 | p0 = Vertex (0.0, 0.0) |
---|
297 | p1 = Vertex (0.0, 4.0) |
---|
298 | p2 = Vertex (4.0,4.0) |
---|
299 | p3 = Vertex (4.0,0.0) |
---|
300 | |
---|
301 | s1 = Segment(p0,p1) |
---|
302 | |
---|
303 | m = Mesh(userVertices=[p0, p1, p2, p3], userSegments=[s1] ) |
---|
304 | m.auto_segment() |
---|
305 | |
---|
306 | #print 'Len', len(m.userSegments) |
---|
307 | self.failUnless(len(m.getUserSegments()) == 4 , |
---|
308 | 'userSegments is wrong!') |
---|
309 | |
---|
310 | m.auto_segment() |
---|
311 | self.failUnless(len(m.getUserSegments()) == 4 , |
---|
312 | 'userSegments is wrong!') |
---|
313 | |
---|
314 | def testauto_segmentII(self): |
---|
315 | p1 = Vertex (3.0, 4.0) |
---|
316 | p2 = Vertex (3.0,2.0) |
---|
317 | p3 = Vertex (3.0,0.0) |
---|
318 | p4 = Vertex (6.0, 4.0) |
---|
319 | p5 = Vertex (6.0,2.0) |
---|
320 | p0 = Vertex (6.0,0.0) |
---|
321 | |
---|
322 | |
---|
323 | s1 = Segment(p2,p3) |
---|
324 | s2 = Segment(p4,p5) |
---|
325 | |
---|
326 | m = Mesh(userVertices=[p0, p1, p2, p3, p4, p5], |
---|
327 | userSegments=[s1, s2]) |
---|
328 | |
---|
329 | m.auto_segment() |
---|
330 | |
---|
331 | s3 = m.representedAlphaUserSegment(p3,p0) |
---|
332 | self.failUnless(not (s3 == None) , |
---|
333 | 'userSegments is wrong!') |
---|
334 | |
---|
335 | |
---|
336 | s6 = m.representedAlphaUserSegment(p1,p4) |
---|
337 | self.failUnless(not (s6 == None) , |
---|
338 | 'userSegments is wrong!') |
---|
339 | |
---|
340 | # remove a segment, add a point, auto_segment |
---|
341 | m.alphaUserSegments.remove(s3) |
---|
342 | p6 = Vertex (1.0, 2.0) |
---|
343 | m.userVertices.append(p6) |
---|
344 | |
---|
345 | m.auto_segment() |
---|
346 | |
---|
347 | s1_now = m.representedUserSegment(p3,p2) |
---|
348 | self.failUnless(s1_now == s1 , |
---|
349 | 'userSegments is wrong!') |
---|
350 | |
---|
351 | s2_now = m.representedUserSegment(p5,p4) |
---|
352 | self.failUnless(s2_now == s2 , |
---|
353 | 'userSegments is wrong!') |
---|
354 | |
---|
355 | s3 = m.representedAlphaUserSegment(p3,p6) |
---|
356 | self.failUnless(not (s3 == None) , |
---|
357 | 'userSegments is wrong!') |
---|
358 | |
---|
359 | s4 = m.representedAlphaUserSegment(p3,p6) |
---|
360 | self.failUnless(not (s4 == None) , |
---|
361 | 'userSegments is wrong!') |
---|
362 | |
---|
363 | s5 = m.representedAlphaUserSegment(p4,p6) |
---|
364 | self.failUnless(s5 == None , |
---|
365 | 'userSegments is wrong!') |
---|
366 | #print m |
---|
367 | |
---|
368 | def testRegions(self): |
---|
369 | a = Vertex (0.0, 0.0) |
---|
370 | b = Vertex (0.0, 2.0) |
---|
371 | c = Vertex (2.0,0.0) |
---|
372 | d = Vertex (0.0, 4.0) |
---|
373 | e = Vertex (2.0, 2.0) |
---|
374 | f = Vertex (4.0,0.0) |
---|
375 | g = Vertex (0.0,-2.0) |
---|
376 | |
---|
377 | Segment.set_default_tag("") |
---|
378 | s1 = Segment(a,b) |
---|
379 | s2 = Segment(b,e) |
---|
380 | s3 = Segment(e,c) |
---|
381 | s4 = Segment(c,a) |
---|
382 | s5 = Segment(b,d) |
---|
383 | s6 = Segment(e,d) |
---|
384 | s7 = Segment(e,f) |
---|
385 | s8 = Segment(c,f) |
---|
386 | s9 = Segment(g,c) |
---|
387 | s10 = Segment(g,a) |
---|
388 | |
---|
389 | r1 = Region(0.1,0.1,tag="22") |
---|
390 | r2 = Region(0.1,2.1,tag="11") |
---|
391 | r3 = Region(2.1,0.1) |
---|
392 | |
---|
393 | m = Mesh(userVertices=[a,b,c,d,e,f,g], userSegments=[s1,s2,s3,s4,s5,s6,s7,s8,s9,s10], regions=[r1,r2,r3] ) |
---|
394 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
395 | |
---|
396 | # FIXME test the region |
---|
397 | #Triangulation = m.getTriangulation() |
---|
398 | Triangulation = m.tri_mesh.triangle_tags |
---|
399 | #print Triangulation[0].attribute |
---|
400 | #print Triangulation[1].attribute |
---|
401 | #print Triangulation[2].attribute |
---|
402 | #print Triangulation[3].attribute |
---|
403 | #print Triangulation[4].attribute |
---|
404 | |
---|
405 | self.failUnless(Triangulation[0] == "" and |
---|
406 | Triangulation[1] == "22" and |
---|
407 | Triangulation[2] == "" and |
---|
408 | Triangulation[3] == "11" and |
---|
409 | Triangulation[4] == "22" , |
---|
410 | 'region attributes are wrong!') |
---|
411 | |
---|
412 | def test_vertexAttribs(self): |
---|
413 | a = Vertex (0.0, 0.0, attributes = [12.0,2.0]) |
---|
414 | d = Vertex (0.0, 4.0, attributes = [9.0,7.0]) |
---|
415 | f = Vertex (4.0,0.0, attributes = [14.0,3.0]) |
---|
416 | |
---|
417 | Segment.set_default_tag("") |
---|
418 | s1 = Segment(a,d) |
---|
419 | s2 = Segment(d,f) |
---|
420 | s3 = Segment(a,f) |
---|
421 | |
---|
422 | r1 = Region(0.3, 0.3, tag = 88.9) |
---|
423 | |
---|
424 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1]) |
---|
425 | |
---|
426 | m.generateMesh("Q", maxArea = 2.1) |
---|
427 | |
---|
428 | vert = m.getMeshVerticeAttributes() |
---|
429 | |
---|
430 | self.failUnless(num.all(vert[0] == [12.0, 2.0]) and |
---|
431 | num.all(vert[1] == [9.0, 7.0]) and |
---|
432 | num.all(vert[2] == [14.0,3.0]) and |
---|
433 | num.all(vert[3] == [12.232233047033631, |
---|
434 | 4.4142135623730949]) and |
---|
435 | num.all(vert[4] == [13.0, 2.5]) , |
---|
436 | 'vertex attributes are wrong!') |
---|
437 | |
---|
438 | |
---|
439 | def test_vertexAttribs2(self): |
---|
440 | |
---|
441 | a = Vertex (0.0, 0.0) |
---|
442 | d = Vertex (0.0, 4.0) |
---|
443 | f = Vertex (4.0,0.0) |
---|
444 | |
---|
445 | Segment.set_default_tag("") |
---|
446 | s1 = Segment(a,d) |
---|
447 | s2 = Segment(d,f) |
---|
448 | s3 = Segment(a,f) |
---|
449 | |
---|
450 | r1 = Region(0.3, 0.3, tag = 88.9) |
---|
451 | |
---|
452 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1]) |
---|
453 | |
---|
454 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
455 | |
---|
456 | vert = m.getMeshVerticeAttributes() |
---|
457 | #print "vert", vert |
---|
458 | self.failUnless(vert == [], |
---|
459 | 'vertex attributes are wrong!') |
---|
460 | |
---|
461 | def test_segtag(self): |
---|
462 | |
---|
463 | a = Vertex (0.0, 0.0) |
---|
464 | d = Vertex (0.0, 4.0) |
---|
465 | f = Vertex (4.0,0.0) |
---|
466 | |
---|
467 | s1 = Segment(a,d,tag = 5) |
---|
468 | s2 = Segment(d,f,tag = 7) |
---|
469 | s3 = Segment(a,f,tag = 9) |
---|
470 | |
---|
471 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3]) |
---|
472 | |
---|
473 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
474 | |
---|
475 | #m.export_mesh_file("from_test_mesh.tsh") |
---|
476 | seg = m.getMeshSegmentTags() |
---|
477 | #print "seg",seg |
---|
478 | #print "seg[0].tag" |
---|
479 | #print seg[0].tag |
---|
480 | #print "seg[0].tag" |
---|
481 | |
---|
482 | self.failUnless(seg[0] == 5 and |
---|
483 | seg[1] == 7 and |
---|
484 | seg[2] == 9 and |
---|
485 | seg[3] == 7 and |
---|
486 | seg[4] == 9, |
---|
487 | 'seg tags are wrong') |
---|
488 | |
---|
489 | |
---|
490 | def test_segtag2(self): |
---|
491 | |
---|
492 | a = Vertex (0.0, 0.0) |
---|
493 | d = Vertex (0.0, 4.0) |
---|
494 | f = Vertex (4.0,0.0) |
---|
495 | e = Vertex (1.0,1.0) |
---|
496 | |
---|
497 | s1 = Segment(a,d) |
---|
498 | s2 = Segment(d,f) |
---|
499 | s3 = Segment(a,f) |
---|
500 | s4 = Segment(a,e) |
---|
501 | |
---|
502 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
---|
503 | |
---|
504 | m.generateMesh("Q", maxArea = 2.1) |
---|
505 | |
---|
506 | seg = m.getMeshSegmentTags() |
---|
507 | self.failUnless(seg[0] == "exterior" and |
---|
508 | seg[1] == "exterior" and |
---|
509 | seg[2] == "exterior" and |
---|
510 | seg[3] == "" and |
---|
511 | seg[4] == "exterior", |
---|
512 | '2nd seg tags are wrong') |
---|
513 | |
---|
514 | def test_asciiFile(self): |
---|
515 | |
---|
516 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
517 | d = Vertex (0.0, 4.0) #, attributes = [1.2]) |
---|
518 | f = Vertex (4.0,0.0) #, attributes = [1.3]) |
---|
519 | e = Vertex (1.0,1.0) #, attributes = [1.4]) |
---|
520 | |
---|
521 | s1 = Segment(a,d) |
---|
522 | s2 = Segment(d,f) |
---|
523 | s3 = Segment(a,f) |
---|
524 | s4 = Segment(a,e) |
---|
525 | |
---|
526 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
---|
527 | |
---|
528 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
529 | seg = m.getMeshSegments() |
---|
530 | |
---|
531 | fileName = tempfile.mktemp(".tsh") |
---|
532 | m.export_mesh_file(fileName) |
---|
533 | file = open(fileName) |
---|
534 | lFile = file.read().split('\n') |
---|
535 | file.close() |
---|
536 | os.remove(fileName) |
---|
537 | |
---|
538 | #print "@^@^" |
---|
539 | #for l in lFile: |
---|
540 | # print l,"<" |
---|
541 | #print "@^@^" |
---|
542 | |
---|
543 | # no need to check the title again |
---|
544 | #self.failUnless(lFile[0] == "5 0 # <vertex #> <x> <y> [attributes] ...Triangulation Vertices..." |
---|
545 | # ,'Ascii file is wrong, vertex title') |
---|
546 | self.failUnless(lFile[1] == "0 0.0 0.0 " and #1.1 " and |
---|
547 | lFile[2] == "1 0.0 4.0 " and #1.2 " and |
---|
548 | lFile[3] == "2 4.0 0.0 " and #1.3 " and |
---|
549 | lFile[4] == "3 1.0 1.0 " and #1.4 " and |
---|
550 | lFile[5] == "4 2.0 2.0 " #1.25 " |
---|
551 | , |
---|
552 | 'Ascii file is wrong, vertex') |
---|
553 | |
---|
554 | #self.failUnless(lFile[6] == "# attribute column titles ...Triangulation Vertex Titles..." |
---|
555 | # ,'Ascii file is wrong, attribute column title') |
---|
556 | self.failUnless(lFile[8] == "0 3 2 4 -1 2 3 " and |
---|
557 | lFile[9] == "1 1 0 3 3 2 -1 " and |
---|
558 | lFile[10] == "2 3 4 1 -1 1 0 " and |
---|
559 | lFile[11] == "3 2 3 0 1 -1 0 " |
---|
560 | , |
---|
561 | 'Ascii file is wrong, triangle') |
---|
562 | |
---|
563 | self.failUnless( lFile[13] == "0 0 1 exterior" and |
---|
564 | lFile[14] == "1 1 4 exterior" and |
---|
565 | lFile[15] == "2 2 0 exterior" and |
---|
566 | lFile[16] == "3 0 3 " and |
---|
567 | lFile[17] == "4 4 2 exterior" , |
---|
568 | 'Ascii file is wrong, segment') |
---|
569 | |
---|
570 | # self.failUnless(lFile[18] == '4 0 # <vertex #> <x> <y> [attributes] ...Mesh Vertices...', |
---|
571 | # 'Ascii file is wrong, Mesh Vertices Title') |
---|
572 | |
---|
573 | self.failUnless(lFile[19] == '0 0.0 0.0 ' and #1.1 ' and |
---|
574 | lFile[20] == '1 0.0 4.0 ' and #1.2 ' and |
---|
575 | lFile[21] == '2 4.0 0.0 ' and #1.3 ' and |
---|
576 | lFile[22] == '3 1.0 1.0 ' #1.4 ' |
---|
577 | , |
---|
578 | 'Ascii file is wrong, Mesh Vertices II') |
---|
579 | |
---|
580 | self.failUnless(lFile[24] == '0 0 1 ' and |
---|
581 | lFile[25] == '1 1 2 ' and |
---|
582 | lFile[26] == '2 0 2 ' and |
---|
583 | lFile[27] == '3 0 3 ' |
---|
584 | ,'Ascii file is wrong, Mesh Segments') |
---|
585 | |
---|
586 | |
---|
587 | def test_ascii_file(self): |
---|
588 | |
---|
589 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
590 | d = Vertex (0.0, 4.0) #, attributes = [1.2]) |
---|
591 | f = Vertex (4.0,0.0) #, attributes = [1.3]) |
---|
592 | e = Vertex (1.0,1.0) #, attributes = [1.4]) |
---|
593 | |
---|
594 | s1 = Segment(a,d) |
---|
595 | s2 = Segment(d,f) |
---|
596 | s3 = Segment(a,f) |
---|
597 | s4 = Segment(a,e) |
---|
598 | |
---|
599 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
---|
600 | |
---|
601 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
602 | |
---|
603 | seg = m.getMeshSegments() |
---|
604 | |
---|
605 | fileName = tempfile.mktemp(".tsh") |
---|
606 | m.export_mesh_file(fileName) |
---|
607 | file = open(fileName) |
---|
608 | lFile = file.read().split('\n') |
---|
609 | file.close() |
---|
610 | os.remove(fileName) |
---|
611 | |
---|
612 | #print "@^@^" |
---|
613 | #for l in lFile: |
---|
614 | # print l,"<" |
---|
615 | #print "@^@^" |
---|
616 | self.failUnless(lFile[0] == "5 0 # <# of verts> <# of vert attributes>, next lines <vertex #> <x> <y> [attributes] ...Triangulation Vertices..." |
---|
617 | , |
---|
618 | 'Ascii file is wrong, vertex title') |
---|
619 | self.failUnless(lFile[1] == "0 0.0 0.0 " and #1.1 " and |
---|
620 | lFile[2] == "1 0.0 4.0 " and #1.2 " and |
---|
621 | lFile[3] == "2 4.0 0.0 " and #1.3 " and |
---|
622 | lFile[4] == "3 1.0 1.0 " and #1.4 " and |
---|
623 | lFile[5] == "4 2.0 2.0 " #1.25 " |
---|
624 | , |
---|
625 | 'Ascii file is wrong, vertex') |
---|
626 | |
---|
627 | self.failUnless(lFile[6] == "# attribute column titles ...Triangulation Vertex Titles..." |
---|
628 | , |
---|
629 | 'Ascii file is wrong, attribute column title') |
---|
630 | self.failUnless(lFile[7] == "4 # <# of triangles>, next lines <triangle #> [<vertex #>] [<neigbouring triangle #>] [attribute of region] ...Triangulation Triangles..." and |
---|
631 | lFile[8] == "0 3 2 4 -1 2 3 " and |
---|
632 | lFile[9] == "1 1 0 3 3 2 -1 " and |
---|
633 | lFile[10] == "2 3 4 1 -1 1 0 " and |
---|
634 | lFile[11] == "3 2 3 0 1 -1 0 " |
---|
635 | , |
---|
636 | 'Ascii file is wrong, triangle') |
---|
637 | |
---|
638 | self.failUnless(lFile[12] == "5 # <# of segments>, next lines <segment #> <vertex #> <vertex #> [boundary tag] ...Triangulation Segments..." and |
---|
639 | lFile[13] == "0 0 1 exterior" and |
---|
640 | lFile[14] == "1 1 4 exterior" and |
---|
641 | lFile[15] == "2 2 0 exterior" and |
---|
642 | lFile[16] == "3 0 3 " and |
---|
643 | lFile[17] == "4 4 2 exterior" , |
---|
644 | 'Ascii file is wrong, segment') |
---|
645 | |
---|
646 | self.failUnless(lFile[18] == '4 0 # <# of verts> <# of vert attributes>, next lines <vertex #> <x> <y> [attributes] ...Mesh Vertices...', |
---|
647 | 'Ascii file is wrong, Mesh Vertices Title') |
---|
648 | |
---|
649 | self.failUnless(lFile[19] == '0 0.0 0.0 ' and #1.1 ' and |
---|
650 | lFile[20] == '1 0.0 4.0 ' and #1.2 ' and |
---|
651 | lFile[21] == '2 4.0 0.0 ' and #1.3 ' and |
---|
652 | lFile[22] == '3 1.0 1.0 ' #1.4 ' |
---|
653 | , |
---|
654 | 'Ascii file is wrong, Mesh Vertices II') |
---|
655 | |
---|
656 | self.failUnless(lFile[23] == '4 # <# of segments>, next lines <segment #> <vertex #> <vertex #> [boundary tag] ...Mesh Segments...' and |
---|
657 | lFile[24] == '0 0 1 ' and |
---|
658 | lFile[25] == '1 1 2 ' and |
---|
659 | lFile[26] == '2 0 2 ' and |
---|
660 | lFile[27] == '3 0 3 ' and |
---|
661 | lFile[28] == '0 # <# of holes>, next lines <Hole #> <x> <y> ...Mesh Holes...' and |
---|
662 | lFile[29] == '0 # <# of regions>, next lines <Region #> <x> <y> <tag>...Mesh Regions...' |
---|
663 | , |
---|
664 | 'Ascii file is wrong, Mesh Segments') |
---|
665 | |
---|
666 | |
---|
667 | def test_thinoutVertices(self): |
---|
668 | |
---|
669 | v1 = Vertex(-20,-20) |
---|
670 | v2 = Vertex(-11,-11) |
---|
671 | v3 = Vertex(-10,-10) |
---|
672 | v4 = Vertex(-9,-1) |
---|
673 | v5 = Vertex(-8,2) |
---|
674 | v6 = Vertex(6,3) |
---|
675 | v7 = Vertex(12,9) |
---|
676 | v8 = Vertex(15,3) |
---|
677 | v9 = Vertex(24,3) |
---|
678 | m = Mesh(userVertices = [v1,v2,v3,v4,v5,v6,v7,v8,v9]) |
---|
679 | m.thinoutVertices(10) |
---|
680 | |
---|
681 | self.failUnless(v1 in m.userVertices, |
---|
682 | 'test_thinoutVertices, test 1 failed') |
---|
683 | self.failUnless(v3 in m.userVertices, |
---|
684 | 'test_thinoutVertices, test 2 failed') |
---|
685 | self.failUnless(v4 in m.userVertices, |
---|
686 | 'test_thinoutVertices, test 3 failed') |
---|
687 | self.failUnless(v6 in m.userVertices, |
---|
688 | 'test_thinoutVertices, test 4 failed') |
---|
689 | self.failUnless(v7 in m.userVertices, |
---|
690 | 'test_thinoutVertices, test 5 failed') |
---|
691 | self.failUnless(v9 in m.userVertices, |
---|
692 | 'test_thinoutVertices, test 6 failed') |
---|
693 | self.failUnless(v5 not in m.userVertices, |
---|
694 | 'test_thinoutVertices, test 7 failed') |
---|
695 | self.failUnless(v2 not in m.userVertices, |
---|
696 | 'test_thinoutVertices, test 8 failed') |
---|
697 | self.failUnless(v8 not in m.userVertices, |
---|
698 | 'test_thinoutVertices, test 9 failed') |
---|
699 | |
---|
700 | def test_same_x_y(self): |
---|
701 | v = Point(7,8) |
---|
702 | f = Point(7,8) |
---|
703 | f.same_x_y(v) |
---|
704 | |
---|
705 | self.failUnless(f.same_x_y(v), |
---|
706 | 'same_x_y True failed') |
---|
707 | e = Point(7,9) |
---|
708 | self.failUnless(not f.same_x_y(e), |
---|
709 | 'same_x_y False failed') |
---|
710 | |
---|
711 | def test_import_tsh(self): |
---|
712 | |
---|
713 | a_att = [5.0,2.0] |
---|
714 | d_att =[4.0,2.0] |
---|
715 | f_att = [3.0,2.0] |
---|
716 | e_att = [2.0,2.0] |
---|
717 | a_xy = [0.0, 0.0] |
---|
718 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
719 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
720 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
721 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
722 | |
---|
723 | s1 = Segment(a,d, tag = "50") |
---|
724 | s2 = Segment(d,f, tag = "40") |
---|
725 | s3 = Segment(a,f, tag = "30") |
---|
726 | s4 = Segment(a,e, tag = "20") |
---|
727 | |
---|
728 | r1 = Region(0.3, 0.3,tag = "1.3") |
---|
729 | geo = Geo_reference(8.9,8.9,65) |
---|
730 | m = Mesh(userVertices=[a,d,f,e], |
---|
731 | userSegments=[s1,s2,s3,s4], |
---|
732 | regions=[r1], |
---|
733 | geo_reference=geo) |
---|
734 | |
---|
735 | m.generateMesh("Q", maxArea = 2.1) |
---|
736 | fileName = tempfile.mktemp(".tsh") |
---|
737 | #print "dgs!!!" |
---|
738 | #print "****************** fileName", fileName |
---|
739 | m.export_mesh_file(fileName) |
---|
740 | #print "******************" |
---|
741 | #print "m", m |
---|
742 | #print "******************" |
---|
743 | m_returned = importMeshFromFile(fileName) |
---|
744 | #print "m_returned",m_returned |
---|
745 | #print "******************" |
---|
746 | #print "****************** fileName", fileName |
---|
747 | os.remove(fileName) |
---|
748 | self.failUnless(0 == m.__cmp__(m_returned), |
---|
749 | 'loading and saving of a mesh failed') |
---|
750 | # do this when .msh supports geo_refs |
---|
751 | #self.failUnless(m.geo_reference == m_returned.geo_reference, |
---|
752 | # 'loading and saving of a mesh geo refs failed') |
---|
753 | |
---|
754 | def test_import_mesh(self): |
---|
755 | |
---|
756 | a_att = [5.0,2.0] |
---|
757 | d_att =[4.0,2.0] |
---|
758 | f_att = [3.0,2.0] |
---|
759 | e_att = [2.0,2.0] |
---|
760 | a_xy = [0.0, 0.0] |
---|
761 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
762 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
763 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
764 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
765 | |
---|
766 | s1 = Segment(a,d, tag = "50") |
---|
767 | s2 = Segment(d,f, tag = "40") |
---|
768 | s3 = Segment(a,f, tag = "30") |
---|
769 | s4 = Segment(a,e, tag = "20") |
---|
770 | |
---|
771 | r1 = Region(0.3, 0.3,tag = "1.3") |
---|
772 | geo = Geo_reference(65,8.9,8.9) |
---|
773 | m = Mesh(userVertices=[a,d,f,e], |
---|
774 | userSegments=[s1,s2,s3,s4], |
---|
775 | regions=[r1], |
---|
776 | geo_reference=geo) |
---|
777 | |
---|
778 | m.generateMesh("Q", maxArea = 2.1) |
---|
779 | fileName = tempfile.mktemp(".msh") |
---|
780 | #print "dgs!!!" |
---|
781 | #print "****************** fileName", fileName |
---|
782 | m.export_mesh_file(fileName) |
---|
783 | #print "******************" |
---|
784 | #print "m", m |
---|
785 | #print "******************" |
---|
786 | m_returned = importMeshFromFile(fileName) |
---|
787 | #print "m_returned",m_returned |
---|
788 | #print "******************" |
---|
789 | #print "****************** fileName", fileName |
---|
790 | os.remove(fileName) |
---|
791 | #print "m.geo_reference",m.geo_reference |
---|
792 | #print "m_returned.geo_reference,",m_returned.geo_reference |
---|
793 | self.failUnless(0 == m.__cmp__(m_returned), |
---|
794 | 'loading and saving of a mesh failed') |
---|
795 | self.failUnless(m.geo_reference == m_returned.geo_reference, |
---|
796 | 'loading and saving of a mesh geo refs failed') |
---|
797 | |
---|
798 | def DONTtest_normaliseMesh(self): |
---|
799 | |
---|
800 | a_att = [5.0,2.0] |
---|
801 | d_att =[4.0,2.0] |
---|
802 | f_att = [3.0,2.0] |
---|
803 | e_att = [2.0,2.0] |
---|
804 | a_xy = [10.0, 10.0] |
---|
805 | a = Vertex ( a_xy[0],a_xy[1], attributes =a_att) |
---|
806 | d = Vertex (15.0, 10.0, attributes =d_att) |
---|
807 | f = Vertex (10.0,20.0, attributes =f_att) |
---|
808 | e = Vertex (15.0,20.0, attributes =e_att) |
---|
809 | |
---|
810 | s1 = Segment(a,d, tag = 50) |
---|
811 | s2 = Segment(d,e, tag = 40) |
---|
812 | s3 = Segment(e,f, tag = 30) |
---|
813 | s4 = Segment(f,a, tag = 20) |
---|
814 | |
---|
815 | r1 = Region(0.3, 0.3,tag = 1.3) |
---|
816 | m = Mesh(userVertices=[a,d,f,e], |
---|
817 | userSegments=[s1,s2,s3,s4], |
---|
818 | regions=[r1]) |
---|
819 | m.normaliseMesh(1,0,1) |
---|
820 | [xmin, ymin, xmax, ymax] = m.boxsize() |
---|
821 | [attmin, attmax] = m.maxMinVertAtt(0) |
---|
822 | self.failUnless(attmin == 0.0 and attmax == 1.0, |
---|
823 | 'normalise failed') |
---|
824 | self.failUnless(xmin == 0.0 and ymin == 0.0 and xmax == 0.5 and ymax == 1.0, |
---|
825 | 'normalise failed') |
---|
826 | m.normaliseMesh(200,-100,5) |
---|
827 | [xmin, ymin, xmax, ymax] = m.boxsize() |
---|
828 | [attmin, attmax] = m.maxMinVertAtt(0) |
---|
829 | self.failUnless(attmin == 0.0 and attmax == 5.0, |
---|
830 | 'normalise failed') |
---|
831 | self.failUnless(xmin == -100.0 and ymin == -100.0 and xmax == 0.0 and ymax == 100.0, |
---|
832 | 'normalise failed') |
---|
833 | |
---|
834 | def test_exportASCIIsegmentoutlinefile(self): |
---|
835 | a = Vertex (0,0) |
---|
836 | b = Vertex (0,3) |
---|
837 | c = Vertex (3,3) |
---|
838 | d = Vertex (1,2) |
---|
839 | e = Vertex (3,1) |
---|
840 | |
---|
841 | s1 = Segment(a,b, tag = "50") |
---|
842 | s2 = Segment(b,c, tag = "40") |
---|
843 | s3 = Segment(c,a, tag = "30") |
---|
844 | |
---|
845 | r1 = Region(2, 1,tag = "1.3") |
---|
846 | h1 = Hole(1,4) |
---|
847 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
848 | userSegments=[s1,s2,s3], |
---|
849 | regions=[r1], |
---|
850 | holes = [h1]) |
---|
851 | |
---|
852 | # vertex e is outside of the outline, so |
---|
853 | # it is a loner and it is removed. |
---|
854 | m.generateMesh("Q", maxArea = 2.1) |
---|
855 | #print "mesh ***************dsg*", m |
---|
856 | |
---|
857 | fileName = tempfile.mktemp(".tsh") |
---|
858 | m.exportASCIIsegmentoutlinefile(fileName) |
---|
859 | |
---|
860 | m_returned = importMeshFromFile(fileName) |
---|
861 | |
---|
862 | #print "m_returned ****",m_returned |
---|
863 | #print "****************** fileName", fileName |
---|
864 | os.remove(fileName) |
---|
865 | |
---|
866 | #Trim mesh, so it should like like m_returned |
---|
867 | m.tri_mesh = None |
---|
868 | m.userVertices=[a,b,c] |
---|
869 | #print "mesh ***************dsg*", m |
---|
870 | #print "(m.__cmp__(m_returned)", m.__cmp__(m_returned) |
---|
871 | self.failUnless(0 == m.__cmp__(m), |
---|
872 | 'test_exportASCIIsegmentoutlinefile:loading and saving of a mesh failed') |
---|
873 | # Having problems with this on linux. |
---|
874 | #The ordering of the dictionary values wasn't the same as the windows |
---|
875 | #returned value (verts.values()) |
---|
876 | #self.failUnless(0 == m.__cmp__(m_returned), |
---|
877 | # 'test_exportASCIIsegmentoutlinefile:loading and saving of a mesh failed') |
---|
878 | |
---|
879 | self.failUnless(3 == len(m_returned.userVertices), |
---|
880 | 'segmentoutlinefile:IO of a mesh failed') |
---|
881 | self.failUnless(len(m.userSegments) == len(m_returned.userSegments), |
---|
882 | 'segmentoutlinefile:IO of a mesh failed') |
---|
883 | for i in range(len(m.userSegments)): |
---|
884 | self.failUnless(m.userSegments[i].vertices[0].x == |
---|
885 | m_returned.userSegments[i].vertices[0].x, |
---|
886 | 'loading and saving of a mesh outline fialed') |
---|
887 | self.failUnless(m.userSegments[i].vertices[0].y == |
---|
888 | m_returned.userSegments[i].vertices[0].y, |
---|
889 | 'loading and saving of a mesh outline fialed') |
---|
890 | self.failUnless(m.userSegments[i].vertices[1].x == |
---|
891 | m_returned.userSegments[i].vertices[1].x, |
---|
892 | 'loading and saving of a mesh outline fialed') |
---|
893 | self.failUnless(m.userSegments[i].vertices[1].y == |
---|
894 | m_returned.userSegments[i].vertices[1].y, |
---|
895 | 'loading and saving of a mesh outline fialed') |
---|
896 | |
---|
897 | |
---|
898 | def test_exportASCIIsegmentoutlinefile2(self): |
---|
899 | a = Vertex (0,0) |
---|
900 | b = Vertex (0,1) |
---|
901 | c = Vertex (1,0) |
---|
902 | d = Vertex (1,1) |
---|
903 | e = Vertex (0.5,0.5) |
---|
904 | f = Vertex (0.6,0.6) |
---|
905 | |
---|
906 | s1 = Segment(a,e, tag = "50") |
---|
907 | s2 = Segment(b,e, tag = "40") |
---|
908 | s3 = Segment(c,e, tag = "30") |
---|
909 | s4 = Segment(d,e, tag = "30") |
---|
910 | |
---|
911 | r1 = Region(2, 1,tag = "1.3") |
---|
912 | h1 = Hole(1,4) |
---|
913 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
914 | userSegments=[s1,s2,s3,s4], |
---|
915 | regions=[r1], |
---|
916 | holes = [h1]) |
---|
917 | |
---|
918 | fileName = tempfile.mktemp(".tsh") |
---|
919 | m.exportASCIIsegmentoutlinefile(fileName) |
---|
920 | |
---|
921 | m_returned = importMeshFromFile(fileName) |
---|
922 | #print "****************** fileName", fileName |
---|
923 | os.remove(fileName) |
---|
924 | |
---|
925 | #Trim mesh, so it should look like m_returned |
---|
926 | m.meshVertices = [] |
---|
927 | m.meshTriangles = [] |
---|
928 | m.meshSegments = [] |
---|
929 | m.userVertices=[a,e,d,b,c] |
---|
930 | #print "mesh ***************dsg*", m |
---|
931 | #print "(m.__cmp__(m_returned)", m.__cmp__(m_returned) |
---|
932 | self.failUnless(0 == m.__cmp__(m), |
---|
933 | 'loading and saving of a mesh failed') |
---|
934 | |
---|
935 | self.failUnless(5 == len(m_returned.userVertices), |
---|
936 | 'segmentoutlinefile:IO of a mesh failed') |
---|
937 | self.failUnless(len(m.userSegments) == len(m_returned.userSegments), |
---|
938 | 'segmentoutlinefile:IO of a mesh failed') |
---|
939 | for i in range(len(m.userSegments)): |
---|
940 | self.failUnless(m.userSegments[i].vertices[0].x == |
---|
941 | m_returned.userSegments[i].vertices[0].x, |
---|
942 | 'loading and saving of a mesh outline fialed') |
---|
943 | self.failUnless(m.userSegments[i].vertices[0].y == |
---|
944 | m_returned.userSegments[i].vertices[0].y, |
---|
945 | 'loading and saving of a mesh outline fialed') |
---|
946 | self.failUnless(m.userSegments[i].vertices[1].x == |
---|
947 | m_returned.userSegments[i].vertices[1].x, |
---|
948 | 'loading and saving of a mesh outline fialed') |
---|
949 | self.failUnless(m.userSegments[i].vertices[1].y == |
---|
950 | m_returned.userSegments[i].vertices[1].y, |
---|
951 | 'loading and saving of a mesh outline fialed') |
---|
952 | |
---|
953 | |
---|
954 | def test_load_csv(self): |
---|
955 | """ |
---|
956 | To test the mesh side of loading csv files. |
---|
957 | Not the loading of csv files |
---|
958 | """ |
---|
959 | import os |
---|
960 | import tempfile |
---|
961 | |
---|
962 | fileName = tempfile.mktemp(".csv") |
---|
963 | file = open(fileName,"w") |
---|
964 | file.write("x,y,elevation, speed \n\ |
---|
965 | 1.0, 0.0, 10.0, 0.0\n\ |
---|
966 | 0.0, 1.0, 0.0, 10.0\n\ |
---|
967 | 1.0, 0.0, 10.4, 40.0\n") |
---|
968 | file.close() |
---|
969 | #print fileName |
---|
970 | m = importMeshFromFile(fileName) |
---|
971 | os.remove(fileName) |
---|
972 | self.failUnless(m.userVertices[0].x == 1.0, |
---|
973 | 'loadxy, test 1 failed') |
---|
974 | self.failUnless(m.userVertices[0].y == 0.0, |
---|
975 | 'loadxy, test 2 failed') |
---|
976 | #self.failUnless(m.userVertices[0].attributes == [10.0,0.0], |
---|
977 | # 'loadxy, test 2.2 failed') |
---|
978 | self.failUnless(m.userVertices[1].x == 0.0, |
---|
979 | 'loadxy, test 3 failed') |
---|
980 | self.failUnless(m.userVertices[1].y == 1.0, |
---|
981 | 'loadxy, test 4 failed') |
---|
982 | #self.failUnless(m.userVertices[1].attributes == [0.0,10.0], |
---|
983 | # 'loadxy, test 5 failed') |
---|
984 | |
---|
985 | def test_exportPointsFile(self): |
---|
986 | a = Vertex (0,0) |
---|
987 | b = Vertex (0,3) |
---|
988 | c = Vertex (3,3) |
---|
989 | d = Vertex (1,2) |
---|
990 | e = Vertex (3,1) |
---|
991 | #f = Vertex (3,1) |
---|
992 | |
---|
993 | s1 = Segment(a,b, tag = 50) |
---|
994 | s2 = Segment(b,c, tag = 40) |
---|
995 | s3 = Segment(c,a, tag = 30) |
---|
996 | |
---|
997 | r1 = Region(2, 1,tag = 1.3) |
---|
998 | h1 = Hole(1,4) |
---|
999 | # Warning mesh can't produce this type of data structure its self |
---|
1000 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
1001 | userSegments=[s1,s2,s3], |
---|
1002 | regions=[r1], |
---|
1003 | holes = [h1]) |
---|
1004 | |
---|
1005 | fileName = tempfile.mktemp(".txt") |
---|
1006 | #fileName = 't.csv' |
---|
1007 | #os.remove(fileName) |
---|
1008 | m.exportPointsFile(fileName) |
---|
1009 | file = open(fileName) |
---|
1010 | lFile = file.read().split('\n') |
---|
1011 | file.close() |
---|
1012 | os.remove(fileName) |
---|
1013 | self.failUnless(lFile[0] == "x,y," and |
---|
1014 | lFile[1] == "0.0,0.0" and |
---|
1015 | lFile[2] == "0.0,3.0" and |
---|
1016 | lFile[3] == "3.0,3.0" |
---|
1017 | , |
---|
1018 | 'exported Ascii csv file is wrong') |
---|
1019 | self.failUnless(lFile[4] == "1.0,2.0" and |
---|
1020 | lFile[5] == "3.0,1.0" |
---|
1021 | , |
---|
1022 | 'exported Ascii csv file is wrong') |
---|
1023 | |
---|
1024 | # vertex e is outside of the outline, so |
---|
1025 | # it is a loner and it is removed. |
---|
1026 | m.generateMesh("Q", maxArea = 2.1) |
---|
1027 | fileName = tempfile.mktemp(".txt") |
---|
1028 | #fileName = 't.csv' |
---|
1029 | #m.export_mesh_file('m.tsh') |
---|
1030 | m.exportPointsFile(fileName) |
---|
1031 | file = open(fileName) |
---|
1032 | lFile = file.read().split('\n') |
---|
1033 | file.close() |
---|
1034 | os.remove(fileName) |
---|
1035 | |
---|
1036 | self.failUnless(lFile[0] == "x,y," and |
---|
1037 | lFile[1] == "0.0,0.0" and |
---|
1038 | lFile[2] == "0.0,3.0" and |
---|
1039 | lFile[3] == "3.0,3.0" and |
---|
1040 | lFile[4] == "1.0,2.0" |
---|
1041 | , |
---|
1042 | 'exported Ascii csv file is wrong') |
---|
1043 | |
---|
1044 | def to_be_test_lone_vert_in_mesh_gen_c_layer(self): |
---|
1045 | # currently just a copy of the above test |
---|
1046 | a = Vertex (0,0) |
---|
1047 | b = Vertex (0,3) |
---|
1048 | c = Vertex (3,3) |
---|
1049 | d = Vertex (1,2) |
---|
1050 | e = Vertex (3,1) |
---|
1051 | #f = Vertex (3,1) |
---|
1052 | |
---|
1053 | s1 = Segment(a,b, tag = 50) |
---|
1054 | s2 = Segment(b,c, tag = 40) |
---|
1055 | s3 = Segment(c,a, tag = 30) |
---|
1056 | |
---|
1057 | r1 = Region(2, 1,tag = 1.3) |
---|
1058 | h1 = Hole(1,4) |
---|
1059 | # Warning mesh can't produce this type of data structure its self |
---|
1060 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
1061 | userSegments=[s1,s2,s3], |
---|
1062 | regions=[r1], |
---|
1063 | holes = [h1]) |
---|
1064 | |
---|
1065 | fileName = tempfile.mktemp(".csv") |
---|
1066 | #fileName = 't.csv' |
---|
1067 | #os.remove(fileName) |
---|
1068 | m.exportPointsFile(fileName) |
---|
1069 | file = open(fileName) |
---|
1070 | lFile = file.read().split('\n') |
---|
1071 | file.close() |
---|
1072 | |
---|
1073 | os.remove(fileName) |
---|
1074 | self.failUnless(lFile[0] == "x,y" and |
---|
1075 | lFile[1] == "0,0" and |
---|
1076 | lFile[2] == "0,3" and |
---|
1077 | lFile[3] == "3,3" |
---|
1078 | , |
---|
1079 | 'exported Ascii csv file is wrong') |
---|
1080 | self.failUnless(lFile[4] == "1,2" and |
---|
1081 | lFile[5] == "3,1" |
---|
1082 | , |
---|
1083 | 'exported Ascii csv file is wrong') |
---|
1084 | |
---|
1085 | # vertex e is outside of the outline, so |
---|
1086 | # it is a loner and it is removed. |
---|
1087 | m.generateMesh("Q", maxArea = 2.1) |
---|
1088 | fileName = tempfile.mktemp(".csv") |
---|
1089 | #fileName = 't.csv' |
---|
1090 | #m.export_mesh_file('m.tsh') |
---|
1091 | m.exportPointsFile(fileName) |
---|
1092 | file = open(fileName) |
---|
1093 | lFile = file.read().split('\n') |
---|
1094 | file.close() |
---|
1095 | os.remove(fileName) |
---|
1096 | |
---|
1097 | self.failUnless(lFile[0] == "x,y" and |
---|
1098 | lFile[1] == "0.0,0.0" and |
---|
1099 | lFile[2] == "0.0,3.0" and |
---|
1100 | lFile[3] == "3.0,3.0" and |
---|
1101 | lFile[4] == "1.0,2.0" |
---|
1102 | , |
---|
1103 | 'exported Ascii csv file is wrong') |
---|
1104 | |
---|
1105 | def NOT_test_exportPointsFilefile2(self): |
---|
1106 | #geospatial needs at least one point |
---|
1107 | m = Mesh() |
---|
1108 | |
---|
1109 | fileName = tempfile.mktemp(".csv") |
---|
1110 | m.exportPointsFile(fileName) |
---|
1111 | file = open(fileName) |
---|
1112 | lFile = file.read().split('\n') |
---|
1113 | file.close() |
---|
1114 | |
---|
1115 | os.remove(fileName) |
---|
1116 | #print "************* test_mesh exportPointsFilefile" |
---|
1117 | #print "lFile",lFile |
---|
1118 | #print "************* test_mesh exportPointsFilefile" |
---|
1119 | self.failUnless(lFile[0] == "" |
---|
1120 | , |
---|
1121 | 'exported Ascii csv file is wrong') |
---|
1122 | |
---|
1123 | def test_strings2ints(self): |
---|
1124 | list = ["sea","river inlet","","sea","","moat"] |
---|
1125 | preset = ["moat", "internal boundary"] |
---|
1126 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
1127 | self.failUnless(intlist == [2,3 ,0 ,2 ,0 ,0 ] |
---|
1128 | , |
---|
1129 | 'test_strings2ints produces bad intlist') |
---|
1130 | self.failUnless(converter == ['moat', 'internal boundary', |
---|
1131 | 'sea', 'river inlet'] |
---|
1132 | , |
---|
1133 | 'test_strings2ints produces bad converter') |
---|
1134 | |
---|
1135 | def test_ints2strings(self): |
---|
1136 | list = ["internal boundary","sea","river inlet", |
---|
1137 | "","sea","","moat","internal boundary"] |
---|
1138 | outlist = ['internal boundary', 'sea', 'river inlet', 'moat', |
---|
1139 | 'sea', 'moat', 'moat', 'internal boundary'] |
---|
1140 | preset = ["moat", "internal boundary"] |
---|
1141 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
1142 | newlist = segment_ints2strings(intlist, converter) |
---|
1143 | self.failUnless(outlist == newlist |
---|
1144 | , |
---|
1145 | 'test_strings2ints produces bad intlist') |
---|
1146 | self.failUnless(converter == ['moat', 'internal boundary', |
---|
1147 | 'sea', 'river inlet'] |
---|
1148 | , |
---|
1149 | 'test_strings2ints produces bad converter') |
---|
1150 | |
---|
1151 | def test_ints2strings2(self): |
---|
1152 | list = ["","",""] |
---|
1153 | preset = ["moat", "internal boundary"] |
---|
1154 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
1155 | newlist = segment_ints2strings(intlist, converter) |
---|
1156 | outlist = ['moat', 'moat', 'moat'] |
---|
1157 | self.failUnless(outlist == newlist |
---|
1158 | , |
---|
1159 | 'test_strings2ints produces bad intlist') |
---|
1160 | self.failUnless(converter == ['moat', 'internal boundary'] |
---|
1161 | , |
---|
1162 | 'test_strings2ints produces bad converter') |
---|
1163 | |
---|
1164 | |
---|
1165 | def test_removeDuplicatedVertices(self): |
---|
1166 | a = Vertex (0,0) |
---|
1167 | a.index = 0 |
---|
1168 | b = Vertex (0,3) |
---|
1169 | b.index = 1 |
---|
1170 | c = Vertex (3,3) |
---|
1171 | c.index = 2 |
---|
1172 | d = Vertex (1,1) |
---|
1173 | d.index = 3 |
---|
1174 | e = Vertex (3,1) |
---|
1175 | e.index = 4 |
---|
1176 | f = Vertex (1,1) |
---|
1177 | f.index = 5 |
---|
1178 | g = Vertex (1,1) |
---|
1179 | g.index = 6 |
---|
1180 | inputVerts_noDups = [a,b,c,d,e] |
---|
1181 | |
---|
1182 | m = Mesh(userVertices=[a,b,c,d,e,f,g]) |
---|
1183 | counter = m.removeDuplicatedUserVertices() |
---|
1184 | UserVerts = m.getUserVertices() |
---|
1185 | |
---|
1186 | |
---|
1187 | self.failUnless(UserVerts == inputVerts_noDups, |
---|
1188 | 'duplicate verts not removed') |
---|
1189 | #for userVert, inputVert in map(None, UserVerts, inputVerts_noDups): |
---|
1190 | # self.failUnless(userVert.x == inputVert.x, |
---|
1191 | # 'x duplicate verts not removed') |
---|
1192 | # self.failUnless(userVert.y == inputVert.y, |
---|
1193 | # 'y duplicate verts not removed') |
---|
1194 | |
---|
1195 | |
---|
1196 | def test_ungenerateFileLoading(self): |
---|
1197 | |
---|
1198 | fileName = tempfile.mktemp(".txt") |
---|
1199 | file = open(fileName,"w") |
---|
1200 | file.write(" 1 ?? ??\n\ |
---|
1201 | 0.0 0.0\n\ |
---|
1202 | 1.0 0.0\n\ |
---|
1203 | 1.0 1.0\n\ |
---|
1204 | 0.0 1.0\n\ |
---|
1205 | 0.0 0.0\n\ |
---|
1206 | END\n\ |
---|
1207 | 2 ?? ??\n\ |
---|
1208 | 10.0 10.0\n\ |
---|
1209 | 10.0 20.0\n\ |
---|
1210 | 20.0 20.0\n\ |
---|
1211 | 10.0 10.0\n\ |
---|
1212 | END\n\ |
---|
1213 | END\n") |
---|
1214 | file.close() |
---|
1215 | |
---|
1216 | |
---|
1217 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1218 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1219 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1220 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1221 | |
---|
1222 | s1 = Segment(a,b) |
---|
1223 | s2 = Segment(b,c) |
---|
1224 | s3 = Segment(c,d) |
---|
1225 | s4 = Segment(d,a) |
---|
1226 | |
---|
1227 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1228 | dict = importUngenerateFile(fileName) |
---|
1229 | #os.remove(fileName) |
---|
1230 | |
---|
1231 | tag = "DSG" |
---|
1232 | Segment.set_default_tag(tag) |
---|
1233 | m.addVertsSegs(dict) |
---|
1234 | |
---|
1235 | # have to reset this , since it's a class attribute |
---|
1236 | Segment.set_default_tag("") |
---|
1237 | |
---|
1238 | self.failUnless(len(m.userSegments) ==11, |
---|
1239 | 'Wrong segment list length.') |
---|
1240 | self.failUnless(len(m.userVertices) == 11, |
---|
1241 | 'Wrong vertex list length.') |
---|
1242 | self.failUnless(m.userSegments[10].vertices[0] == m.userVertices[10], |
---|
1243 | 'bad vertex on segment.') |
---|
1244 | self.failUnless(m.userSegments[10].vertices[1] == m.userVertices[8], |
---|
1245 | 'Bad segment.') |
---|
1246 | self.failUnless(m.userSegments[10].tag == tag, |
---|
1247 | 'wrong tag.') |
---|
1248 | |
---|
1249 | ## let's test the method |
---|
1250 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1251 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1252 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1253 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1254 | |
---|
1255 | s1 = Segment(a,b) |
---|
1256 | s2 = Segment(b,c) |
---|
1257 | s3 = Segment(c,d) |
---|
1258 | s4 = Segment(d,a) |
---|
1259 | |
---|
1260 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1261 | |
---|
1262 | tag = "DSG" |
---|
1263 | initial_tag = "PIG" |
---|
1264 | Segment.set_default_tag(initial_tag) |
---|
1265 | m.import_ungenerate_file(fileName, tag=tag) |
---|
1266 | |
---|
1267 | os.remove(fileName) |
---|
1268 | |
---|
1269 | self.failUnless(Segment.get_default_tag() == initial_tag, |
---|
1270 | 'Wrong segment list length.') |
---|
1271 | |
---|
1272 | |
---|
1273 | # have to reset this , since it's a class attribute |
---|
1274 | Segment.set_default_tag("") |
---|
1275 | |
---|
1276 | self.failUnless(len(m.userSegments) ==11, |
---|
1277 | 'Wrong segment list length.') |
---|
1278 | self.failUnless(len(m.userVertices) == 11, |
---|
1279 | 'Wrong vertex list length.') |
---|
1280 | self.failUnless(m.userSegments[10].vertices[0] == m.userVertices[10], |
---|
1281 | 'bad vertex on segment.') |
---|
1282 | self.failUnless(m.userSegments[10].vertices[1] == m.userVertices[8], |
---|
1283 | 'Bad segment.') |
---|
1284 | self.failUnless(m.userSegments[10].tag == tag, |
---|
1285 | 'wrong tag.') |
---|
1286 | |
---|
1287 | def test_import_ungenerate_file(self): |
---|
1288 | |
---|
1289 | fileName = tempfile.mktemp(".txt") |
---|
1290 | file = open(fileName,"w") |
---|
1291 | file.write(" 1 ?? ??\n\ |
---|
1292 | 10.0 10.0\n\ |
---|
1293 | 11.0 10.0\n\ |
---|
1294 | 11.0 11.0\n\ |
---|
1295 | 10.0 11.0\n\ |
---|
1296 | 10.0 10.0\n\ |
---|
1297 | END\n\ |
---|
1298 | 2 ?? ??\n\ |
---|
1299 | 20.0 20.0\n\ |
---|
1300 | 20.0 30.0\n\ |
---|
1301 | 30.0 30.0\n\ |
---|
1302 | END\n\ |
---|
1303 | END\n") |
---|
1304 | file.close() |
---|
1305 | |
---|
1306 | |
---|
1307 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1308 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1309 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1310 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1311 | |
---|
1312 | s1 = Segment(a,b) |
---|
1313 | s2 = Segment(b,c) |
---|
1314 | s3 = Segment(c,d) |
---|
1315 | s4 = Segment(d,a) |
---|
1316 | |
---|
1317 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1318 | dict = importUngenerateFile(fileName) |
---|
1319 | #os.remove(fileName) |
---|
1320 | |
---|
1321 | tag = "DSG" |
---|
1322 | Segment.set_default_tag(tag) |
---|
1323 | m.addVertsSegs(dict) |
---|
1324 | |
---|
1325 | self.failUnless(len(m.userSegments) ==11, |
---|
1326 | 'Wrong segment list length.') |
---|
1327 | self.failUnless(len(m.userVertices) == 11, |
---|
1328 | 'Wrong vertex list length.') |
---|
1329 | |
---|
1330 | # Test the method |
---|
1331 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1332 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1333 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1334 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1335 | |
---|
1336 | s1 = Segment(a,b) |
---|
1337 | s2 = Segment(b,c) |
---|
1338 | s3 = Segment(c,d) |
---|
1339 | s4 = Segment(d,a) |
---|
1340 | |
---|
1341 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1342 | tag = "DSG" |
---|
1343 | initial_tag = "PIG" |
---|
1344 | Segment.set_default_tag(initial_tag) |
---|
1345 | m.import_ungenerate_file(fileName, tag=tag, region_tag="swamp") |
---|
1346 | |
---|
1347 | os.remove(fileName) |
---|
1348 | |
---|
1349 | self.failUnless(Segment.get_default_tag() == initial_tag, |
---|
1350 | 'Wrong segment list length.') |
---|
1351 | m.export_mesh_file("swamp.tsh") |
---|
1352 | #print "m.userSegments",m.userSegments |
---|
1353 | self.failUnless(len(m.userSegments) ==11, |
---|
1354 | 'Wrong segment list length.') |
---|
1355 | self.failUnless(len(m.userVertices) == 11, |
---|
1356 | 'Wrong vertex list length.') |
---|
1357 | self.failUnless(len(m.regions) == 2, |
---|
1358 | 'Wrong regions list length.') |
---|
1359 | self.failUnless(m.regions[0].getTag() == "swamp", |
---|
1360 | 'Wrong regions tag.') |
---|
1361 | self.failUnless(m.regions[1].getTag() == "swamp", |
---|
1362 | 'Wrong regions 1 tag.') |
---|
1363 | |
---|
1364 | # have to reset this , since it's a class attribute |
---|
1365 | Segment.set_default_tag("") |
---|
1366 | |
---|
1367 | |
---|
1368 | def test_import_ungenerate_file_different_region_tags(self): |
---|
1369 | |
---|
1370 | fileName = tempfile.mktemp(".txt") |
---|
1371 | file = open(fileName,"w") |
---|
1372 | file.write(" 1 ?? ??\n\ |
---|
1373 | 10.0 10.0\n\ |
---|
1374 | 11.0 10.0\n\ |
---|
1375 | 11.0 11.0\n\ |
---|
1376 | 10.0 11.0\n\ |
---|
1377 | 10.0 10.0\n\ |
---|
1378 | END\n\ |
---|
1379 | 2 ?? ??\n\ |
---|
1380 | 20.0 20.0\n\ |
---|
1381 | 20.0 30.0\n\ |
---|
1382 | 30.0 30.0\n\ |
---|
1383 | END\n\ |
---|
1384 | END\n") |
---|
1385 | file.close() |
---|
1386 | |
---|
1387 | |
---|
1388 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1389 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1390 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1391 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1392 | |
---|
1393 | s1 = Segment(a,b) |
---|
1394 | s2 = Segment(b,c) |
---|
1395 | s3 = Segment(c,d) |
---|
1396 | s4 = Segment(d,a) |
---|
1397 | |
---|
1398 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1399 | dict = importUngenerateFile(fileName) |
---|
1400 | #os.remove(fileName) |
---|
1401 | |
---|
1402 | tag = "DSG" |
---|
1403 | Segment.set_default_tag(tag) |
---|
1404 | m.addVertsSegs(dict) |
---|
1405 | |
---|
1406 | self.failUnless(len(m.userSegments) ==11, |
---|
1407 | 'Wrong segment list length.') |
---|
1408 | self.failUnless(len(m.userVertices) == 11, |
---|
1409 | 'Wrong vertex list length.') |
---|
1410 | |
---|
1411 | # Test the method |
---|
1412 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1413 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1414 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1415 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1416 | |
---|
1417 | s1 = Segment(a,b) |
---|
1418 | s2 = Segment(b,c) |
---|
1419 | s3 = Segment(c,d) |
---|
1420 | s4 = Segment(d,a) |
---|
1421 | |
---|
1422 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1423 | tag = "DSG" |
---|
1424 | initial_tag = "PIG" |
---|
1425 | Segment.set_default_tag(initial_tag) |
---|
1426 | m.import_ungenerate_file(fileName, tag=tag, region_tag=["swamp","coastalp"]) |
---|
1427 | |
---|
1428 | os.remove(fileName) |
---|
1429 | |
---|
1430 | self.failUnless(Segment.get_default_tag() == initial_tag, |
---|
1431 | 'Wrong segment list length.') |
---|
1432 | m.export_mesh_file("swamp.tsh") |
---|
1433 | #print "m.userSegments",m.userSegments |
---|
1434 | self.failUnless(len(m.userSegments) ==11, |
---|
1435 | 'Wrong segment list length.') |
---|
1436 | self.failUnless(len(m.userVertices) == 11, |
---|
1437 | 'Wrong vertex list length.') |
---|
1438 | self.failUnless(len(m.regions) == 2, |
---|
1439 | 'Wrong regions list length.') |
---|
1440 | self.failUnless(m.regions[0].getTag() == "swamp", |
---|
1441 | 'Wrong regions tag.') |
---|
1442 | self.failUnless(m.regions[1].getTag() == "coastalp", |
---|
1443 | 'Wrong regions 1 tag.') |
---|
1444 | |
---|
1445 | |
---|
1446 | # have to reset this , since it's a class attribute |
---|
1447 | Segment.set_default_tag("") |
---|
1448 | |
---|
1449 | def test_addVertsSegs(self): |
---|
1450 | m = Mesh() |
---|
1451 | Segment.set_default_tag("food") |
---|
1452 | dict = {} |
---|
1453 | dict['points'] = [[0.0, 0.0], [1.0, 0.0], [1.0, 1.0]] |
---|
1454 | dict['segments'] = [[0, 1], [1, 2]] |
---|
1455 | dict['segment_tags'] = ['','do-op'] |
---|
1456 | m.addVertsSegs(dict) |
---|
1457 | # have to reset this , since it's a class attribute |
---|
1458 | Segment.set_default_tag("") |
---|
1459 | |
---|
1460 | |
---|
1461 | self.failUnless(len(m.userSegments) ==2, |
---|
1462 | 'Wrong segment list length.') |
---|
1463 | self.failUnless(len(m.userVertices) == 3, |
---|
1464 | 'Wrong vertex list length.') |
---|
1465 | self.failUnless(m.userSegments[0].tag =='food', |
---|
1466 | 'Wrong segment tag length.') |
---|
1467 | self.failUnless(m.userSegments[1].tag =='do-op', |
---|
1468 | 'Wrong segment tag.') |
---|
1469 | |
---|
1470 | def test_addVertsSegs2(self): |
---|
1471 | geo = Geo_reference(56,5,10) |
---|
1472 | m = Mesh(geo_reference=geo) |
---|
1473 | dict = {} |
---|
1474 | dict['points'] = [[2.0, 1.0], [3.0, 1.0], [2.0, 2.0]] |
---|
1475 | dict['segments'] = [[0, 1], [1, 2], [2,0]] |
---|
1476 | dict['segment_tags'] = ['','do-op',''] |
---|
1477 | m.addVertsSegs(dict) |
---|
1478 | |
---|
1479 | def test_addVertsSegs_done_twice(self): |
---|
1480 | m = Mesh() |
---|
1481 | dict = {} |
---|
1482 | dict['points'] = [[0.0, 0.0], [5.0, 0.0], [5.0, 5.0]] |
---|
1483 | dict['segments'] = [[0, 1], [1, 2], [2,0]] |
---|
1484 | dict['segment_tags'] = ['0','1','2'] |
---|
1485 | m.addVertsSegs(dict) |
---|
1486 | |
---|
1487 | dict = {} |
---|
1488 | dict['points'] = [[2.0, 1.0], [4.0, 1.0], [4.0, 3.0]] |
---|
1489 | dict['segments'] = [[0, 1], [1, 2], [2,0]] |
---|
1490 | dict['segment_tags'] = ['3','4','5'] |
---|
1491 | m.addVertsSegs(dict) |
---|
1492 | |
---|
1493 | |
---|
1494 | self.failUnless(m.userSegments[5].vertices[0].y == 3, |
---|
1495 | 'Wrong vertex connected.') |
---|
1496 | self.failUnless(m.userSegments[5].vertices[1].y == 1, |
---|
1497 | 'Wrong vertex connected.') |
---|
1498 | |
---|
1499 | def test_add_points_and_segments(self): |
---|
1500 | m = Mesh() |
---|
1501 | Segment.set_default_tag("food") |
---|
1502 | dict = {} |
---|
1503 | points = [[0.0, 0.0], [1.0, 0.0], [1.0, 1.0]] |
---|
1504 | segments = [[0, 1], [1, 2]] |
---|
1505 | segment_tags = {'hair':[1]} |
---|
1506 | m.add_points_and_segments(points, |
---|
1507 | segments, segment_tags) |
---|
1508 | # have to reset this , since it's a class attribute |
---|
1509 | Segment.set_default_tag("") |
---|
1510 | |
---|
1511 | |
---|
1512 | self.failUnless(len(m.userSegments) ==2, |
---|
1513 | 'Wrong segment list length.') |
---|
1514 | self.failUnless(len(m.userVertices) == 3, |
---|
1515 | 'Wrong vertex list length.') |
---|
1516 | self.failUnless(m.userSegments[0].tag =='food', |
---|
1517 | 'Wrong segment tag length.') |
---|
1518 | self.failUnless(m.userSegments[1].tag =='hair', |
---|
1519 | 'Wrong segment tag.') |
---|
1520 | |
---|
1521 | def test_add_points_and_segmentsII(self): |
---|
1522 | m = Mesh() |
---|
1523 | Segment.set_default_tag("food") |
---|
1524 | dict = {} |
---|
1525 | points = [[0.0, 0.0], [1.0, 0.0], [1.0, 1.0]] |
---|
1526 | segments = None #[[0, 1], [1, 2]] |
---|
1527 | segment_tags = {'hair':[1]} |
---|
1528 | m.add_points_and_segments(points, |
---|
1529 | segments, segment_tags) |
---|
1530 | # have to reset this , since it's a class attribute |
---|
1531 | Segment.set_default_tag("") |
---|
1532 | |
---|
1533 | |
---|
1534 | self.failUnless(len(m.userSegments) ==2, |
---|
1535 | 'Wrong segment list length.') |
---|
1536 | self.failUnless(len(m.userVertices) == 3, |
---|
1537 | 'Wrong vertex list length.') |
---|
1538 | self.failUnless(m.userSegments[0].tag =='food', |
---|
1539 | 'Wrong segment tag length.') |
---|
1540 | self.failUnless(m.userSegments[1].tag =='hair', |
---|
1541 | 'Wrong segment tag.') |
---|
1542 | |
---|
1543 | def test_exportASCIImeshfile(self): |
---|
1544 | |
---|
1545 | #a_att = [5,2] |
---|
1546 | #d_att =[4,2] |
---|
1547 | #f_att = [3,2] |
---|
1548 | #e_att = [2,2] |
---|
1549 | a_xy = [0.0, 0.0] |
---|
1550 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
1551 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
1552 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
1553 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
1554 | |
---|
1555 | s1 = Segment(a,d, tag = "50") |
---|
1556 | s2 = Segment(d,f, tag = "40") |
---|
1557 | s3 = Segment(a,f, tag = "30") |
---|
1558 | s4 = Segment(a,e, tag = "20") |
---|
1559 | |
---|
1560 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 36) |
---|
1561 | |
---|
1562 | |
---|
1563 | h1 = Hole(0.2,0.6) |
---|
1564 | |
---|
1565 | m = Mesh(userVertices=[a,d,f,e], |
---|
1566 | userSegments=[s1,s2,s3,s4], |
---|
1567 | regions=[r1], |
---|
1568 | holes=[h1]) |
---|
1569 | |
---|
1570 | seg = m.getUserSegments() |
---|
1571 | points = m.getUserVertices() |
---|
1572 | holes = m.getHoles() |
---|
1573 | regions = m.getRegions() |
---|
1574 | fileName = tempfile.mktemp(".tsh") |
---|
1575 | m.export_mesh_file(fileName) |
---|
1576 | #print "***************************fileName", fileName |
---|
1577 | new_m = importMeshFromFile(fileName) |
---|
1578 | os.remove(fileName) |
---|
1579 | |
---|
1580 | |
---|
1581 | #print '**@@@@@******' |
---|
1582 | #print "new_m",new_m |
---|
1583 | #print '**@@@@@******' |
---|
1584 | #print "m",m |
---|
1585 | #print '**@@@@@******' |
---|
1586 | |
---|
1587 | self.failUnless( new_m == m, |
---|
1588 | 'loadASCIITestCase failed. test new 1') |
---|
1589 | |
---|
1590 | def test_Mesh2MeshList(self): |
---|
1591 | |
---|
1592 | a_att = [5,2] |
---|
1593 | d_att =[4,2] |
---|
1594 | f_att = [3,2] |
---|
1595 | e_att = [2,2] |
---|
1596 | a_xy = [0.0, 0.0] |
---|
1597 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
1598 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
1599 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
1600 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
1601 | |
---|
1602 | s1 = Segment(a,d, tag = "50") |
---|
1603 | s2 = Segment(d,f, tag = "40") |
---|
1604 | s3 = Segment(a,f, tag = "30") |
---|
1605 | s4 = Segment(a,e, tag = "20") |
---|
1606 | |
---|
1607 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1608 | m = Mesh(userVertices=[a,d,f,e], |
---|
1609 | userSegments=[s1,s2,s3,s4], |
---|
1610 | regions=[r1]) |
---|
1611 | |
---|
1612 | m.generateMesh("Qa2.1") |
---|
1613 | |
---|
1614 | seg = m.getMeshSegments() |
---|
1615 | points = m.getMeshVertices() |
---|
1616 | dict = m.Mesh2MeshList() |
---|
1617 | #print "dict",dict |
---|
1618 | # test not finished... |
---|
1619 | |
---|
1620 | def test_Mesh2IOTriangulationDict(self): |
---|
1621 | |
---|
1622 | a_att = [5,2] |
---|
1623 | d_att =[4,2] |
---|
1624 | f_att = [3,2] |
---|
1625 | e_att = [2,2] |
---|
1626 | a_xy = [0.0, 0.0] |
---|
1627 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1628 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1629 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1630 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1631 | |
---|
1632 | s1 = Segment(a,d, tag = "50") |
---|
1633 | s2 = Segment(d,f, tag = "40") |
---|
1634 | s3 = Segment(a,f, tag = "30") |
---|
1635 | s4 = Segment(a,e, tag = "20") |
---|
1636 | |
---|
1637 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1638 | m = Mesh(userVertices=[a,d,f,e], |
---|
1639 | userSegments=[s1,s2,s3,s4], |
---|
1640 | regions=[r1]) |
---|
1641 | titles = ['ele','friction'] #Feed in directly! |
---|
1642 | m.attributeTitles = titles |
---|
1643 | m.generateMesh("Qa2.1") |
---|
1644 | |
---|
1645 | seg = m.getMeshSegments() |
---|
1646 | verts = m.getMeshVertices() |
---|
1647 | vert_as = m.getMeshVerticeAttributes() |
---|
1648 | seg_tags = m.getMeshSegmentTags() |
---|
1649 | dict = m.Mesh2IOTriangulationDict() |
---|
1650 | #print "dict",dict |
---|
1651 | |
---|
1652 | self.failUnless( dict['vertex_attribute_titles'] == titles, |
---|
1653 | 'test_Mesh2IOTriangulationDict failed. test 1') |
---|
1654 | answer = [a_xy,[0.0, 4.0],[4.0,0.0], [1.0,1.0], [2.0,2.0]] |
---|
1655 | #print "answer",answer |
---|
1656 | #print "dict['vertices']",dict['vertices'] |
---|
1657 | |
---|
1658 | self.failUnless(num.alltrue(dict['vertices'] == answer), |
---|
1659 | 'test_Mesh2IOTriangulationDict failed. test 2') |
---|
1660 | |
---|
1661 | self.failUnless(num.alltrue(dict['vertices'].flatten() == |
---|
1662 | verts.flatten()), |
---|
1663 | 'test_Mesh2IOTriangulationDict failed. test vert') |
---|
1664 | self.failUnless(num.alltrue(dict['vertex_attributes'].flatten() == |
---|
1665 | vert_as.flatten()), |
---|
1666 | 'test_Mesh2IOTriangulationDict failed. test vert ats') |
---|
1667 | |
---|
1668 | self.failUnless(num.alltrue(dict['segments'][0] == [0,1]), |
---|
1669 | 'test_Mesh2IODict failed. test 3') |
---|
1670 | |
---|
1671 | self.failUnless( dict['segment_tags'] == seg_tags, |
---|
1672 | 'test_Mesh2IODict failed. test 3') |
---|
1673 | #print " dict['triangles'][0]", dict['triangles'][0] |
---|
1674 | self.failUnless(num.alltrue(dict['triangles'][0] == [3,2,4]), |
---|
1675 | 'test_Mesh2IODict failed. test 5') |
---|
1676 | self.failUnless(num.alltrue(dict['triangle_neighbors'][0] == [-1,2,3]), |
---|
1677 | 'test_Mesh2IODict failed. test 6') |
---|
1678 | #print "dict['triangle_tags'][0]", dict['triangle_tags'][0] |
---|
1679 | self.failUnless( dict['triangle_tags'][0] == "1.3", |
---|
1680 | 'test_Mesh2IODict failed. test 7') |
---|
1681 | |
---|
1682 | |
---|
1683 | def test_Mesh2IODict(self): |
---|
1684 | |
---|
1685 | a_att = [5,2] |
---|
1686 | d_att =[4,2] |
---|
1687 | f_att = [3,2] |
---|
1688 | e_att = [2,2] |
---|
1689 | a_xy = [0.0, 0.0] |
---|
1690 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1691 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1692 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1693 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1694 | |
---|
1695 | s1 = Segment(a,d, tag = "50") |
---|
1696 | s2 = Segment(d,f, tag = "40") |
---|
1697 | s3 = Segment(a,f, tag = "30") |
---|
1698 | s4 = Segment(a,e, tag = "20") |
---|
1699 | |
---|
1700 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1701 | m = Mesh(userVertices=[a,d,f,e], |
---|
1702 | userSegments=[s1,s2,s3,s4], |
---|
1703 | regions=[r1]) |
---|
1704 | titles = ['ele','friction'] |
---|
1705 | m.attributeTitles = titles |
---|
1706 | m.generateMesh("Qa2.1") |
---|
1707 | |
---|
1708 | seg = m.getMeshSegments() |
---|
1709 | verts = m.getMeshVertices() |
---|
1710 | vert_as = m.getMeshVerticeAttributes() |
---|
1711 | dict = m.Mesh2IODict() |
---|
1712 | seg_tags = m.getMeshSegmentTags() |
---|
1713 | #print "dict",dict |
---|
1714 | |
---|
1715 | self.failUnless( dict['vertex_attribute_titles'] == titles, |
---|
1716 | 'test_Mesh2IOTriangulationDict failed. test 1') |
---|
1717 | answer = [a_xy,[0.0, 4.0],[4.0,0.0], [1.0,1.0], [2.0,2.0]] |
---|
1718 | #print "answer",answer |
---|
1719 | #print "dict['vertices']",dict['vertices'] |
---|
1720 | |
---|
1721 | self.failUnless(num.alltrue(dict['vertices'] == answer), |
---|
1722 | 'test_Mesh2IOTriangulationDict failed. test 2') |
---|
1723 | |
---|
1724 | self.failUnless(num.alltrue(dict['vertices'] == verts), |
---|
1725 | 'test_Mesh2IOTriangulationDict failed. test vert') |
---|
1726 | self.failUnless(num.alltrue(dict['vertex_attributes'] == vert_as), |
---|
1727 | 'test_Mesh2IOTriangulationDict failed. test vert ats') |
---|
1728 | |
---|
1729 | self.failUnless(num.alltrue(dict['segments'][0] == [0,1]), |
---|
1730 | 'test_Mesh2IODict failed. test 3') |
---|
1731 | |
---|
1732 | self.failUnless(dict['segment_tags'] == seg_tags, |
---|
1733 | 'test_Mesh2IODict failed. test 3') |
---|
1734 | #print " dict['triangles'][0]", dict['triangles'][0] |
---|
1735 | self.failUnless(num.alltrue(dict['triangles'][0] == [3,2,4]), |
---|
1736 | 'test_Mesh2IODict failed. test 5') |
---|
1737 | self.failUnless(num.alltrue(dict['triangle_neighbors'][0] == [-1,2,3]), |
---|
1738 | 'test_Mesh2IODict failed. test 6') |
---|
1739 | #print "dict['triangle_tags'][0]", dict['triangle_tags'][0] |
---|
1740 | self.failUnless(dict['triangle_tags'][0] == "1.3", |
---|
1741 | 'test_Mesh2IODict failed. test 7') |
---|
1742 | |
---|
1743 | seg = m.getUserSegments() |
---|
1744 | points = m.getUserVertices() |
---|
1745 | holes = m.getHoles() |
---|
1746 | regions = m.getRegions() |
---|
1747 | |
---|
1748 | for pimport,pactual,pimpatt in map(None,dict['points'],points,dict['point_attributes']): |
---|
1749 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1750 | 'test_Mesh2IODict failed. test 1') |
---|
1751 | self.failUnless( pimpatt == pactual.attributes, |
---|
1752 | 'test_Mesh2IODict failed. test 1.1') |
---|
1753 | self.failUnless( dict['outline_segments'][0] == [0,1], |
---|
1754 | 'test_Mesh2IODict failed. test 3') |
---|
1755 | for segimp,segactual in map(None,dict['outline_segment_tags'],seg): |
---|
1756 | self.failUnless( segimp == segactual.tag, |
---|
1757 | 'test_Mesh2IODict failed. test 4') |
---|
1758 | for holeimp,holeactual in map(None,dict['holes'],holes): |
---|
1759 | self.failUnless( holeimp == [holeactual.x,holeactual.y], |
---|
1760 | 'test_Mesh2IODict failed. test 5') |
---|
1761 | |
---|
1762 | for regimp,regactual,regattimp, regmaxarea in map(None,dict['regions'],regions, dict['region_tags'], dict['region_max_areas']): |
---|
1763 | self.failUnless( regimp == [regactual.x,regactual.y], |
---|
1764 | 'loadASCIITestCase failed. test 6') |
---|
1765 | self.failUnless( regattimp == regactual.getTag(), |
---|
1766 | 'loadASCIITestCase failed. test 7') |
---|
1767 | self.failUnless( regmaxarea == regactual.getMaxArea(), |
---|
1768 | 'loadASCIITestCase failed. test 7') |
---|
1769 | |
---|
1770 | |
---|
1771 | |
---|
1772 | def test_Mesh2IOOutlineDict(self): |
---|
1773 | |
---|
1774 | a_att = [5,2] |
---|
1775 | d_att =[4,2] |
---|
1776 | f_att = [3,2] |
---|
1777 | e_att = [2,2] |
---|
1778 | a_xy = [0.0, 0.0] |
---|
1779 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1780 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1781 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1782 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1783 | |
---|
1784 | s1 = Segment(a,d, tag = "50") |
---|
1785 | s2 = Segment(d,f, tag = "40") |
---|
1786 | s3 = Segment(a,f, tag = "30") |
---|
1787 | s4 = Segment(a,e, tag = "20") |
---|
1788 | |
---|
1789 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1790 | m = Mesh(userVertices=[a,d,f,e], |
---|
1791 | userSegments=[s1,s2,s3,s4], |
---|
1792 | regions=[r1]) |
---|
1793 | titles = ['ele','friction'] |
---|
1794 | m.attributeTitles = titles |
---|
1795 | m.generateMesh("Qa2.1") |
---|
1796 | |
---|
1797 | seg = m.getMeshSegments() |
---|
1798 | verts = m.getMeshVertices() |
---|
1799 | dict = m.Mesh2IOOutlineDict() |
---|
1800 | |
---|
1801 | seg = m.getUserSegments() |
---|
1802 | points = m.getUserVertices() |
---|
1803 | holes = m.getHoles() |
---|
1804 | regions = m.getRegions() |
---|
1805 | |
---|
1806 | for pimport,pactual,pimpatt in map(None,dict['points'],points,dict['point_attributes']): |
---|
1807 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1808 | 'loadASCIITestCase failed. test 1') |
---|
1809 | self.failUnless( pimpatt == pactual.attributes, |
---|
1810 | 'loadASCIITestCase failed. test 1.1') |
---|
1811 | self.failUnless( dict['outline_segments'][0] == [0,1], |
---|
1812 | 'loadASCIITestCase failed. test 3') |
---|
1813 | for segimp,segactual in map(None,dict['outline_segment_tags'],seg): |
---|
1814 | self.failUnless( segimp == segactual.tag, |
---|
1815 | 'loadASCIITestCase failed. test 4') |
---|
1816 | for holeimp,holeactual in map(None,dict['holes'],holes): |
---|
1817 | self.failUnless( holeimp == [holeactual.x,holeactual.y], |
---|
1818 | 'loadASCIITestCase failed. test 5') |
---|
1819 | #for regimp,regactual in map(None,dict['regions'],regions): |
---|
1820 | # self.failUnless( [regimp[0],regimp[1]]==[regactual.x,regactual.y], |
---|
1821 | # 'loadASCIITestCase failed. test 6') |
---|
1822 | # self.failUnless( regimp[2] == regactual.getTag(), |
---|
1823 | # 'loadASCIITestCase failed. test 7') |
---|
1824 | #self.failUnless( regimp[3] == regactual.getMaxArea(), |
---|
1825 | # 'loadASCIITestCase failed. test 7') |
---|
1826 | |
---|
1827 | |
---|
1828 | for regimp,regactual,regattimp, regmaxarea in map(None,dict['regions'],regions, dict['region_tags'], dict['region_max_areas']): |
---|
1829 | self.failUnless( regimp == [regactual.x,regactual.y], |
---|
1830 | 'loadASCIITestCase failed. test 6') |
---|
1831 | self.failUnless( regattimp == regactual.getTag(), |
---|
1832 | 'loadASCIITestCase failed. test 7') |
---|
1833 | self.failUnless( regmaxarea == regactual.getMaxArea(), |
---|
1834 | 'loadASCIITestCase failed. test 7') |
---|
1835 | |
---|
1836 | |
---|
1837 | def test_add_region_from_polygon(self): |
---|
1838 | m=Mesh() |
---|
1839 | region = m.add_region_from_polygon([[0,0],[1,0],[0,1]], |
---|
1840 | max_triangle_area = 88, |
---|
1841 | region_tag='cassady') |
---|
1842 | self.failUnless(len(m.regions)==1, |
---|
1843 | 'FAILED!') |
---|
1844 | self.failUnless(region.getMaxArea()==88, |
---|
1845 | 'FAILED!') |
---|
1846 | self.failUnless(len(m.getUserSegments())==3, |
---|
1847 | 'FAILED!') |
---|
1848 | self.failUnless(len(m.userVertices)==3, |
---|
1849 | 'FAILED!') |
---|
1850 | self.failUnless(region.getTag()=='cassady', |
---|
1851 | 'FAILED!') |
---|
1852 | |
---|
1853 | def test_add_region_from_polygon2(self): |
---|
1854 | m=Mesh() |
---|
1855 | m.add_region_from_polygon([[0,0],[1,0],[1,1],[0,1]], |
---|
1856 | {'tagin':[0,1],'bom':[2]}, |
---|
1857 | max_triangle_area=10) |
---|
1858 | self.failUnless(len(m.regions)==1, |
---|
1859 | 'FAILED!') |
---|
1860 | segs = m.getUserSegments() |
---|
1861 | self.failUnless(len(segs)==4, |
---|
1862 | 'FAILED!') |
---|
1863 | self.failUnless(len(m.userVertices)==4, |
---|
1864 | 'FAILED!') |
---|
1865 | self.failUnless(segs[0].tag=='tagin', |
---|
1866 | 'FAILED!') |
---|
1867 | self.failUnless(segs[1].tag=='tagin', |
---|
1868 | 'FAILED!') |
---|
1869 | |
---|
1870 | self.failUnless(segs[2].tag=='bom', |
---|
1871 | 'FAILED!') |
---|
1872 | self.failUnless(segs[3].tag=='', |
---|
1873 | 'FAILED!') |
---|
1874 | |
---|
1875 | def test_add_region_from_polygon3(self): |
---|
1876 | x=-500 |
---|
1877 | y=-1000 |
---|
1878 | m=Mesh(geo_reference=Geo_reference(56,x,y)) |
---|
1879 | |
---|
1880 | # These are the absolute values |
---|
1881 | polygon_absolute = [[0,0],[1,0],[1,1],[0,1]] |
---|
1882 | |
---|
1883 | x_p = -10 |
---|
1884 | y_p = -40 |
---|
1885 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
---|
1886 | polygon = geo_ref_poly.change_points_geo_ref(polygon_absolute) |
---|
1887 | |
---|
1888 | poly_point = m.add_region_from_polygon(polygon, |
---|
1889 | {'tagin':[0,1],'bom':[2]}, |
---|
1890 | geo_reference=geo_ref_poly, |
---|
1891 | max_triangle_area=10) |
---|
1892 | # poly_point values are relative to the mesh geo-ref |
---|
1893 | # make them absolute |
---|
1894 | self.failUnless(is_inside_polygon([poly_point.x+x,poly_point.y+y], |
---|
1895 | polygon_absolute, closed = False), |
---|
1896 | 'FAILED!') |
---|
1897 | |
---|
1898 | self.failUnless(len(m.regions)==1, |
---|
1899 | 'FAILED!') |
---|
1900 | segs = m.getUserSegments() |
---|
1901 | self.failUnless(len(segs)==4, |
---|
1902 | 'FAILED!') |
---|
1903 | self.failUnless(len(m.userVertices)==4, |
---|
1904 | 'FAILED!') |
---|
1905 | self.failUnless(segs[0].tag=='tagin', |
---|
1906 | 'FAILED!') |
---|
1907 | self.failUnless(segs[1].tag=='tagin', |
---|
1908 | 'FAILED!') |
---|
1909 | |
---|
1910 | self.failUnless(segs[2].tag=='bom', |
---|
1911 | 'FAILED!') |
---|
1912 | self.failUnless(segs[3].tag=='', |
---|
1913 | 'FAILED!') |
---|
1914 | verts = m.getUserVertices() |
---|
1915 | #print "User verts",verts |
---|
1916 | #print 'polygon',polygon |
---|
1917 | #vert values are relative |
---|
1918 | for point,new_point in map(None,polygon,verts): |
---|
1919 | point_x = point[0] + geo_ref_poly.get_xllcorner() |
---|
1920 | new_point_x = new_point.x + m.geo_reference.get_xllcorner() |
---|
1921 | point_y = point[1] + geo_ref_poly.get_yllcorner() |
---|
1922 | #print "new_point.y",new_point.y |
---|
1923 | #print "m.geo_ref.get_yllcorner()",m.geo_reference.get_yllcorner() |
---|
1924 | new_point_y = new_point.y + m.geo_reference.get_yllcorner() |
---|
1925 | #print "point_y",point_y |
---|
1926 | #print "new_point_y",new_point_y |
---|
1927 | |
---|
1928 | self.failUnless(point_x == new_point_x, ' failed') |
---|
1929 | self.failUnless(point_y == new_point_y, ' failed') |
---|
1930 | |
---|
1931 | |
---|
1932 | def test_add_region_from_polygon4(self): |
---|
1933 | x=50000 |
---|
1934 | y=1000 |
---|
1935 | m=Mesh(geo_reference=Geo_reference(56,x,y)) |
---|
1936 | polygon = [[0,0],[1,0],[1,1],[0,1]] |
---|
1937 | |
---|
1938 | m.add_region_from_polygon(polygon, |
---|
1939 | {'tagin':[0,1],'bom':[2]}, |
---|
1940 | max_triangle_area=10) |
---|
1941 | self.failUnless(len(m.regions)==1, |
---|
1942 | 'FAILED!') |
---|
1943 | segs = m.getUserSegments() |
---|
1944 | self.failUnless(len(segs)==4, |
---|
1945 | 'FAILED!') |
---|
1946 | self.failUnless(len(m.userVertices)==4, |
---|
1947 | 'FAILED!') |
---|
1948 | self.failUnless(segs[0].tag=='tagin', |
---|
1949 | 'FAILED!') |
---|
1950 | self.failUnless(segs[1].tag=='tagin', |
---|
1951 | 'FAILED!') |
---|
1952 | |
---|
1953 | self.failUnless(segs[2].tag=='bom', |
---|
1954 | 'FAILED!') |
---|
1955 | self.failUnless(segs[3].tag=='', |
---|
1956 | 'FAILED!') |
---|
1957 | verts = m.getUserVertices() |
---|
1958 | #print "User verts",verts |
---|
1959 | #print 'polygon',polygon |
---|
1960 | #vert values are relative |
---|
1961 | for point,new_point in map(None,polygon,verts): |
---|
1962 | point_x = point[0] |
---|
1963 | new_point_x = new_point.x + m.geo_reference.get_xllcorner() |
---|
1964 | #print "point_x",point_x |
---|
1965 | #print "new_point_x",new_point_x |
---|
1966 | point_y = point[1] |
---|
1967 | new_point_y = new_point.y + m.geo_reference.get_yllcorner() |
---|
1968 | |
---|
1969 | self.failUnless(point_x == new_point_x, ' failed') |
---|
1970 | self.failUnless(point_y == new_point_y, ' failed') |
---|
1971 | |
---|
1972 | |
---|
1973 | def test_add_hole_from_polygon(self): |
---|
1974 | x=-500 |
---|
1975 | y=-1000 |
---|
1976 | m=Mesh(geo_reference=Geo_reference(56,x,y)) |
---|
1977 | |
---|
1978 | # These are the absolute values |
---|
1979 | polygon_absolute = [[0,0],[1,0],[1,1],[0,1]] |
---|
1980 | |
---|
1981 | x_p = -10 |
---|
1982 | y_p = -40 |
---|
1983 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
---|
1984 | polygon = geo_ref_poly.change_points_geo_ref(polygon_absolute) |
---|
1985 | |
---|
1986 | poly_point = m.add_hole_from_polygon(polygon, |
---|
1987 | {'tagin':[0,1],'bom':[2]}, |
---|
1988 | geo_reference=geo_ref_poly) |
---|
1989 | # poly_point values are relative to the mesh geo-ref |
---|
1990 | # make them absolute |
---|
1991 | #print "poly_point.x+x",poly_point.x+x |
---|
1992 | #print "poly_point.y+y",poly_point.y+y |
---|
1993 | #print "polygon_absolute", polygon_absolute |
---|
1994 | self.failUnless(is_inside_polygon([poly_point.x+x,poly_point.y+y], |
---|
1995 | polygon_absolute, closed = False), |
---|
1996 | 'FAILED!') |
---|
1997 | |
---|
1998 | self.failUnless(len(m.holes)==1, |
---|
1999 | 'FAILED!') |
---|
2000 | segs = m.getUserSegments() |
---|
2001 | self.failUnless(len(segs)==4, |
---|
2002 | 'FAILED!') |
---|
2003 | self.failUnless(len(m.userVertices)==4, |
---|
2004 | 'FAILED!') |
---|
2005 | self.failUnless(segs[0].tag=='tagin', |
---|
2006 | 'FAILED!') |
---|
2007 | self.failUnless(segs[1].tag=='tagin', |
---|
2008 | 'FAILED!') |
---|
2009 | |
---|
2010 | self.failUnless(segs[2].tag=='bom', |
---|
2011 | 'FAILED!') |
---|
2012 | self.failUnless(segs[3].tag=='', |
---|
2013 | 'FAILED!') |
---|
2014 | verts = m.getUserVertices() |
---|
2015 | #print "User verts",verts |
---|
2016 | #print 'polygon',polygon |
---|
2017 | #vert values are relative |
---|
2018 | for point,new_point in map(None,polygon,verts): |
---|
2019 | point_x = point[0] + geo_ref_poly.get_xllcorner() |
---|
2020 | new_point_x = new_point.x + m.geo_reference.get_xllcorner() |
---|
2021 | point_y = point[1] + geo_ref_poly.get_yllcorner() |
---|
2022 | #print "new_point.y",new_point.y |
---|
2023 | #print "m.geo_ref.get_yllcorner()",m.geo_reference.get_yllcorner() |
---|
2024 | new_point_y = new_point.y + m.geo_reference.get_yllcorner() |
---|
2025 | #print "point_y",point_y |
---|
2026 | #print "new_point_y",new_point_y |
---|
2027 | |
---|
2028 | self.failUnless(point_x == new_point_x, ' failed') |
---|
2029 | self.failUnless(point_y == new_point_y, ' failed') |
---|
2030 | |
---|
2031 | def test_add_circle(self): |
---|
2032 | x=-500 |
---|
2033 | y=-1000 |
---|
2034 | m=Mesh(geo_reference=Geo_reference(56,x,y)) |
---|
2035 | |
---|
2036 | # These are the absolute values |
---|
2037 | tag = 'hey' |
---|
2038 | segment_count = 104 |
---|
2039 | radius = 30 |
---|
2040 | circle_center_absolute = [100,80] |
---|
2041 | x_p = -.666 |
---|
2042 | y_p = -.777 |
---|
2043 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
---|
2044 | circle_center = \ |
---|
2045 | geo_ref_poly.change_points_geo_ref(circle_center_absolute) |
---|
2046 | circle_center = circle_center[0] #make a list of lists a list |
---|
2047 | poly_point = m.add_circle(circle_center, radius, segment_count, |
---|
2048 | tag=tag, |
---|
2049 | region=True, |
---|
2050 | center_geo_reference=geo_ref_poly) |
---|
2051 | # poly_point values are relative to the mesh geo-ref |
---|
2052 | # make them absolute |
---|
2053 | #print "poly_point.x+x",poly_point.x+x |
---|
2054 | #print "polygon_absolute", polygon_absolute |
---|
2055 | |
---|
2056 | |
---|
2057 | #m.export_mesh_file("aaat.msh") |
---|
2058 | |
---|
2059 | self.failUnless(len(m.regions)==1, |
---|
2060 | 'FAILED!') |
---|
2061 | segs = m.getUserSegments() |
---|
2062 | self.failUnless(len(segs)==segment_count, |
---|
2063 | 'FAILED!') |
---|
2064 | self.failUnless(len(m.userVertices)==segment_count, |
---|
2065 | 'FAILED!') |
---|
2066 | self.failUnless(segs[0].tag==tag, |
---|
2067 | 'FAILED!') |
---|
2068 | self.failUnless(segs[1].tag==tag, |
---|
2069 | 'FAILED!') |
---|
2070 | |
---|
2071 | verts = m.getUserVertices() |
---|
2072 | |
---|
2073 | #m.export_mesh_file("aaat.msh") |
---|
2074 | |
---|
2075 | def NOTIMPLEMENTEDtest_auto_set_geo_reference(self): |
---|
2076 | x=50000 |
---|
2077 | y=1000 |
---|
2078 | m=Mesh(geo_reference=Geo_reference(56,x,y)) |
---|
2079 | polygon = [[0,0],[1,0],[1,1],[0,1]] |
---|
2080 | |
---|
2081 | m.add_region_from_polygon(polygon, |
---|
2082 | {'tagin':[0,1],'bom':[2]}, |
---|
2083 | max_triangle_area=10) |
---|
2084 | m.auto_set_geo_reference() |
---|
2085 | |
---|
2086 | |
---|
2087 | def test_duplicat_verts_are_removed(self): |
---|
2088 | |
---|
2089 | |
---|
2090 | a = Vertex ( 0.0 ,0.0) |
---|
2091 | b = Vertex (0.0, 4.0) |
---|
2092 | c = Vertex (4.0,4.0) |
---|
2093 | d = Vertex (4.0,0.0) |
---|
2094 | e = Vertex (4.0,0.0) # duplicate point |
---|
2095 | |
---|
2096 | s1 = Segment(a,b, tag = "50") |
---|
2097 | s2 = Segment(b,c, tag = "40") |
---|
2098 | s3 = Segment(c,d, tag = "30") |
---|
2099 | s4 = Segment(d,e, tag = "no where seg") |
---|
2100 | s5 = Segment(e,a, tag = "20") |
---|
2101 | |
---|
2102 | |
---|
2103 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
2104 | userSegments=[s1,s2,s3,s4,s5]) |
---|
2105 | |
---|
2106 | seg = m.getUserSegments() |
---|
2107 | points = m.getUserVertices() |
---|
2108 | holes = m.getHoles() |
---|
2109 | regions = m.getRegions() |
---|
2110 | #fileName = tempfile.mktemp(".tsh") |
---|
2111 | #fileName = "badmesh.tsh" |
---|
2112 | #m.export_mesh_file(fileName) |
---|
2113 | #print "***************************fileName", fileName |
---|
2114 | #new_m = importMeshFromFile(fileName) |
---|
2115 | #os.remove(fileName) |
---|
2116 | |
---|
2117 | m.generateMesh("Q", maxArea = 2000.1 ) |
---|
2118 | |
---|
2119 | #m.export_mesh_file("from_test_mesh.tsh") |
---|
2120 | seg = m.getMeshSegments() |
---|
2121 | self.failUnless(4==len(seg), |
---|
2122 | 'FAILED!') |
---|
2123 | |
---|
2124 | vert = m.getMeshVertices() |
---|
2125 | self.failUnless(4==len(vert), |
---|
2126 | 'FAILED!') |
---|
2127 | |
---|
2128 | def test_duplicat_verts_are_removedII(self): |
---|
2129 | |
---|
2130 | |
---|
2131 | a = Vertex ( 0.0 ,0.0) |
---|
2132 | b = Vertex (0.0, 4.0) |
---|
2133 | c = Vertex (4.0,4.0) |
---|
2134 | d = Vertex (4.0,0.0) |
---|
2135 | e = Vertex (4.0,0.0) # duplicate point |
---|
2136 | f = Vertex (49.0,0.0) # unused point |
---|
2137 | |
---|
2138 | s1 = Segment(a,b, tag = "50") |
---|
2139 | s2 = Segment(b,c, tag = "40") |
---|
2140 | s3 = Segment(c,d, tag = "30") |
---|
2141 | s4 = Segment(d,e, tag = "no where seg") |
---|
2142 | s5 = Segment(e,a, tag = "20") |
---|
2143 | |
---|
2144 | |
---|
2145 | m = Mesh(userVertices=[a,b,c,d,e,f], |
---|
2146 | userSegments=[s1,s2,s3,s4,s5]) |
---|
2147 | |
---|
2148 | seg = m.getUserSegments() |
---|
2149 | points = m.getUserVertices() |
---|
2150 | holes = m.getHoles() |
---|
2151 | regions = m.getRegions() |
---|
2152 | #fileName = tempfile.mktemp(".tsh") |
---|
2153 | #fileName = "badmesh.tsh" |
---|
2154 | #m.export_mesh_file(fileName) |
---|
2155 | #print "***************************fileName", fileName |
---|
2156 | #new_m = importMeshFromFile(fileName) |
---|
2157 | #os.remove(fileName) |
---|
2158 | |
---|
2159 | m.generateMesh("Q", maxArea = 2000.1 ) |
---|
2160 | |
---|
2161 | #m.export_mesh_file("from_test_mesh.tsh") |
---|
2162 | seg = m.getMeshSegments() |
---|
2163 | self.failUnless(4==len(seg), |
---|
2164 | 'FAILED!') |
---|
2165 | |
---|
2166 | vert = m.getMeshVertices() |
---|
2167 | self.failUnless(4==len(vert), |
---|
2168 | 'FAILED!') |
---|
2169 | |
---|
2170 | def test_add_vertices(self): |
---|
2171 | points_ab = [[0.1,1],[0.4,.2],[7,5],[10,5]] |
---|
2172 | geo = Geo_reference(56,23,21) |
---|
2173 | points = geo.change_points_geo_ref(points_ab) |
---|
2174 | spat = Geospatial_data(points, geo_reference=geo) |
---|
2175 | |
---|
2176 | geo_mesh = Geo_reference(56,100,200) |
---|
2177 | m = Mesh(geo_reference=geo_mesh) |
---|
2178 | m.add_vertices(spat) |
---|
2179 | |
---|
2180 | vert = m.getUserVertices() |
---|
2181 | #print "vert",vert |
---|
2182 | self.failUnless(4==len(vert), |
---|
2183 | 'FAILED!') |
---|
2184 | vert= m.get_user_vertices(absolute=True) |
---|
2185 | |
---|
2186 | self.failUnless(num.allclose(vert, points_ab), |
---|
2187 | 'FAILED!') |
---|
2188 | |
---|
2189 | |
---|
2190 | def test_add_vertices_more(self): |
---|
2191 | points = [[0.1,1],[0.4,.2],[7,5],[10,5]] |
---|
2192 | #spat = Geospatial_data(points) |
---|
2193 | |
---|
2194 | m = Mesh() |
---|
2195 | m.add_vertices(points) |
---|
2196 | |
---|
2197 | vert = m.getUserVertices() |
---|
2198 | #print "vert",vert |
---|
2199 | self.failUnless(4==len(vert), |
---|
2200 | 'FAILED!') |
---|
2201 | vert = m.get_user_vertices(absolute=True) |
---|
2202 | |
---|
2203 | self.failUnless(num.alltrue(vert.flatten() == |
---|
2204 | num.array(points).flatten()), |
---|
2205 | 'FAILED!') |
---|
2206 | |
---|
2207 | def test_add_verticesII(self): |
---|
2208 | points_lat_long = [[-33,152],[-35,152],[-35,150],[-33,150]] |
---|
2209 | |
---|
2210 | spat = Geospatial_data(data_points=points_lat_long, |
---|
2211 | points_are_lats_longs=True) |
---|
2212 | points_ab = spat.get_data_points( absolute = True) |
---|
2213 | m = Mesh() |
---|
2214 | m.add_vertices(spat) |
---|
2215 | |
---|
2216 | vert = m.getUserVertices() |
---|
2217 | #print "vert",vert |
---|
2218 | self.failUnless(4==len(vert), |
---|
2219 | 'FAILED!') |
---|
2220 | vert= m.get_user_vertices(absolute=True) |
---|
2221 | |
---|
2222 | self.failUnless(num.allclose(vert, points_ab), |
---|
2223 | 'FAILED!') |
---|
2224 | |
---|
2225 | spat = Geospatial_data(data_points=points_lat_long, |
---|
2226 | points_are_lats_longs=True) |
---|
2227 | points_ab = spat.get_data_points( absolute = True) |
---|
2228 | geo = Geo_reference(56,400000,6000000) |
---|
2229 | spat.set_geo_reference(geo) |
---|
2230 | m = Mesh() |
---|
2231 | m.add_vertices(spat) |
---|
2232 | |
---|
2233 | vert = m.getUserVertices() |
---|
2234 | #print "vert",vert |
---|
2235 | self.failUnless(4==len(vert), |
---|
2236 | 'FAILED!') |
---|
2237 | vert= m.get_user_vertices(absolute=True) |
---|
2238 | |
---|
2239 | self.failUnless(num.allclose(vert, points_ab), |
---|
2240 | 'FAILED!') |
---|
2241 | |
---|
2242 | #geo = Geo_reference(56,23,21) |
---|
2243 | #points = geo.change_points_geo_ref(points_ab) |
---|
2244 | |
---|
2245 | def test_get_user_vertices(self): |
---|
2246 | points_ab = [[0.1,1],[0.4,.2],[7,5],[10,5]] |
---|
2247 | geo = Geo_reference(56,23,21) |
---|
2248 | points = geo.change_points_geo_ref(points_ab) |
---|
2249 | spat = Geospatial_data(points, geo_reference=geo) |
---|
2250 | |
---|
2251 | geo_mesh = Geo_reference(56,100,200) |
---|
2252 | m = Mesh(geo_reference=geo_mesh) |
---|
2253 | m.add_vertices(spat) |
---|
2254 | |
---|
2255 | vert = m.getUserVertices() |
---|
2256 | #print "vert",vert |
---|
2257 | self.failUnless(4==len(vert), |
---|
2258 | 'FAILED!') |
---|
2259 | vert= m.get_user_vertices(absolute=True) |
---|
2260 | self.failUnless(num.allclose(vert, points_ab), |
---|
2261 | 'FAILED!') |
---|
2262 | vert= m.get_user_vertices(absolute=False) |
---|
2263 | points_new = m.geo_reference.get_absolute(vert) |
---|
2264 | |
---|
2265 | self.failUnless(num.allclose(points_ab, points_new), |
---|
2266 | 'FAILED!') |
---|
2267 | |
---|
2268 | def mode_string_float_problems(self): |
---|
2269 | numbers = [0.0000000001,1000000000000.0, 1e-19,1e19, 1e-25,1e30,1e40, |
---|
2270 | 1e41,'0.00001','0.000000000000000000000000000000000001'] |
---|
2271 | numbers = [1e-21,1e-20,1e30,1e35,1e40] |
---|
2272 | for n in numbers: |
---|
2273 | mode = 'a' + str(n) |
---|
2274 | #print " mode += 'a' + str(n)", mode |
---|
2275 | print "=====================" |
---|
2276 | |
---|
2277 | try: |
---|
2278 | mode = 'a' + '%20.20f' %n |
---|
2279 | except TypeError: |
---|
2280 | mode = 'a' + str(n) |
---|
2281 | print "mode += 'a' + '%20.20f' %n", mode |
---|
2282 | #print "", mode |
---|
2283 | |
---|
2284 | |
---|
2285 | |
---|
2286 | def testgenerateMesh_calc_mesh_area(self): |
---|
2287 | a = Vertex (0.0, 0.0) |
---|
2288 | d = Vertex (0.0, 4.0) |
---|
2289 | f = Vertex (4.0,0.0) |
---|
2290 | |
---|
2291 | s1 = Segment(a,d) |
---|
2292 | s2 = Segment(d,f) |
---|
2293 | s3 = Segment(a,f) |
---|
2294 | |
---|
2295 | r1 = Region(0.3, 0.3,tag = 1.3,maxArea = .6) |
---|
2296 | #print r1 |
---|
2297 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1] ) |
---|
2298 | |
---|
2299 | m.generateMesh("Q", maxArea = 2.1 ) |
---|
2300 | calc_mesh_area = m.tri_mesh.calc_mesh_area() |
---|
2301 | #print "calc_mesh_area", calc_mesh_area |
---|
2302 | delta = 0.0000000001 |
---|
2303 | self.failUnless((8.0 < calc_mesh_area + delta) or |
---|
2304 | (8.0 > calc_mesh_area - delta), |
---|
2305 | 'generated mesh is wrong!') |
---|
2306 | |
---|
2307 | def list_comp(A,B): |
---|
2308 | yes = len(A)==len(B) |
---|
2309 | for item in A: |
---|
2310 | if not item in B: |
---|
2311 | yes = False |
---|
2312 | return yes |
---|
2313 | |
---|
2314 | ################################################################################ |
---|
2315 | |
---|
2316 | if __name__ == "__main__": |
---|
2317 | suite = unittest.makeSuite(meshTestCase,'test') |
---|
2318 | runner = unittest.TextTestRunner() #verbosity=2) |
---|
2319 | runner.run(suite) |
---|
2320 | |
---|