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["Thomas Zangl - Home" <>]

Hi!

I use a Regular_Triangulation and when I insert certain points, and I
then call "Triangulation.is_valid(true);" I get an assertion:

[...]
Point: 20.6468 30 25.7556
Point: 22.3853 30 25.7556
Point: 24.1239 30 25.7556
 done. 
face : 0x1c008f0 => 
point :37.5 23.6286 158.131      / voisin 0x1c00950[37.5 25 158.131     /50 
30 25.7556  /37.5 30 183.275        ]
point :50 30 25.7556     / voisin 0x1c09078[37.5 25 158.131     /25 30 
25.7556  /37.5 23.6286 158.131   ]
point :37.5 25 158.131   / voisin 0x1c09278[50 30 25.7556       /37.5 23.6286 
158.131   /51.7385 30 25.7556     ]
  +++++>>>    [ 37.5 25 158.131 ] ,  
CGAL error: assertion violation!
Expr: result
File: /home/TZi/CGAL-3.3/include/CGAL/Regular_triangulation_2.h
Line: 710
Aborted (core dumped)

This are the points: 
70 30   5.075
50 30   5.075
37.5 62.5       12.575
37.5 35 12.575
50 30   5.075
37.5 35 12.575
5 30    5.075
25 30   5.075
37.5 30 13.5379
37.5 25 12.575
37.5 30 13.5379
25 30   5.075
37.5 12.5       12.575
37.5 25 12.575
49.8189 0.181066        0.256066
49.3068 0.693198        0.768198
48.4947 1.50533 1.58033
47.3825 2.61746 2.69246
45.9704 4.02959 4.10459
44.2583 5.74173 5.81673
42.2461 7.75386 7.82886
39.934 10.066   10.141
74.8189 25.1811 0.256066
74.3068 25.6932 0.768198
73.4947 26.5053 1.58033
72.3825 27.6175 2.69246
70.9704 29.0296 4.10459
74.8189 34.8189 0.256066
74.3068 34.3068 0.768198
73.4947 33.4947 1.58033
72.3825 32.3825 2.69246
70.9704 30.9704 4.10459
49.8189 74.8189 0.256066
49.3068 74.3068 0.768198
48.4947 73.4947 1.58033
47.3825 72.3825 2.69246
45.9704 70.9704 4.10459
44.2583 69.2583 5.81673
42.2461 67.2461 7.82886
39.934 64.934   10.141
25.1811 74.8189 0.256066
25.6932 74.3068 0.768198
26.5053 73.4947 1.58033
27.6175 72.3825 2.69246
29.0296 70.9704 4.10459
30.7417 69.2583 5.81673
32.7539 67.2461 7.82886
35.066 64.934   10.141
0.181066 34.8189        0.256066
0.693198 34.3068        0.768198
1.50533 33.4947 1.58033
2.61746 32.3825 2.69246
4.02959 30.9704 4.10459
0.181066 25.1811        0.256066
0.693198 25.6932        0.768198
1.50533 26.5053 1.58033
2.61746 27.6175 2.69246
4.02959 29.0296 4.10459
25.1811 0.181066        0.256066
25.6932 0.693198        0.768198
26.5053 1.50533 1.58033
27.6175 2.61746 2.69246
29.0296 4.02959 4.10459
30.7417 5.74173 5.81673
32.7539 7.75386 7.82886
35.066 10.066   10.141
37.5 23.6286    12.575
37.5 22.2573    12.575
37.5 20.8859    12.575
37.5 19.5146    12.575
37.5 18.1432    12.575
37.5 16.7718    12.575
37.5 15.4005    12.575
37.5 14.0291    12.575
51.7385 30      5.075
53.4771 30      5.075
55.2156 30      5.075
56.9541 30      5.075
58.6927 30      5.075
60.4312 30      5.075
62.1697 30      5.075
63.9083 30      5.075
65.6468 30      5.075
67.3853 30      5.075
69.1239 30      5.075
37.5 61.1286    12.575
37.5 59.7573    12.575
37.5 58.3859    12.575
37.5 57.0146    12.575
37.5 55.6432    12.575
37.5 54.2718    12.575
37.5 52.9005    12.575
37.5 51.5291    12.575
37.5 50.1578    12.575
37.5 48.7864    12.575
37.5 47.4151    12.575
37.5 46.0437    12.575
37.5 44.6723    12.575
37.5 43.301     12.575
37.5 41.9296    12.575
37.5 40.5583    12.575
37.5 39.1869    12.575
37.5 37.8155    12.575
37.5 36.4442    12.575
6.73853 30      5.075
8.47707 30      5.075
10.2156 30      5.075
11.9541 30      5.075
13.6927 30      5.075
15.4312 30      5.075
17.1697 30      5.075
18.9083 30      5.075
20.6468 30      5.075
22.3853 30      5.075
24.1239 30      5.075

Whats wrong?
TIA!
-- 
----------------------------------------------------------------
,yours Thomas Zangl, Bakk.rer.soc.oec. - 

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