>> triangulate 'te53'

03-Jan-2013 08:33:30

TRIANGULATE
  MATLAB version

  Read a file listing the coordinates of the vertices
  of a polygon, and determine a triangulation.

  Processing the vertex coordinate file "te53_nodes.txt".

  Polygon area is negative!
  Will try reversing vertex ordering.

  Number of vertices is 26

   I IM1 IP1      X           Y       Earity

   1  26   2   41.996425  -87.909056  No
   2   1   3   41.996441  -87.909121  No
   3   2   4   41.996453  -87.909180  No
   4   3   5   41.996459  -87.909231  No
   5   4   6   41.996451  -87.909281  No
   6   5   7   41.996437  -87.909312  No
   7   6   8   41.996415  -87.909357  No
   8   7   9   41.996317  -87.909482  No
   9   8  10   41.996216  -87.909606  Yes
  10   9  11   41.996160  -87.909677  No
  11  10  12   41.996094  -87.909730  Yes
  12  11  13   41.996171  -87.909965  Yes
  13  12  14   41.996294  -87.910121  Yes
  14  13  15   41.996372  -87.909973  Yes
  15  14  16   41.996451  -87.909793  No
  16  15  17   41.996515  -87.909649  No
  17  16  18   41.996558  -87.909564  No
  18  17  19   41.996593  -87.909501  No
  19  18  20   41.996628  -87.909466  No
  20  19  21   41.996676  -87.909444  No
  21  20  22   41.996741  -87.909447  No
  22  21  23   41.996819  -87.909450  No
  23  22  24   41.996843  -87.909455  No
  24  23  25   41.996871  -87.909474  Yes
  25  24  26   41.996610  -87.909181  No
  26  25   1   41.996380  -87.908922  Yes

  Area of polygon is 3.10132e-08

  Internal diagonals for triangulation:

  10   8
  12  10
  13  10
  14  10
  15  10
  16  10
  17  10
  18  10
  19  10
  25  23
  26  23
   1  23
   2  23
   3  23
   4  23
   5  23
   6  23
  19   8
  20   8
   6  22
   7  22
  20   7
  21   7

  Triangles:

  10   8   9
  12  10  11
  13  10  12
  14  10  13
  15  10  14
  16  10  15
  17  10  16
  18  10  17
  19  10  18
  25  23  24
  26  23  25
   1  23  26
   2  23   1
   3  23   2
   4  23   3
   5  23   4
   6  23   5
  19   8  10
  20   8  19
   6  22  23
   7  22   6
  20   7   8
  21   7  20
  22   7  21

  Diagonals written to "te53_diagonals.txt".
  Triangles written to "te53_elements.txt".

TRIANGULATE
  Normal end of execution.

03-Jan-2013 08:33:31
>>