Ignore:
Timestamp:
03/20/08 23:06:02 (16 years ago)
Author:
smasson
Message:

update documentation

File:
1 edited

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  • trunk/SRC/Documentation/idldoc_assistant_output/ToBeReviewed/TRIANGULATION/definetri.html

    r321 r338  
    6262 
    6363     
    64  Define a triangulation array like <a href="/Applications/rsi/idl_6.3/help/online_help/TRIANGULATE.html">TRIANGULATE</a>. 
    65          But in a VERY SIMPLE CASE: 
     64 Define a triangulation array like <a href="/Applications/itt/idl64/help/online_help/TRIANGULATE.html">TRIANGULATE</a>. 
     65 
     66 But in a VERY SIMPLE CASE: 
    6667 the points are regularly-gridded on nx*ny array. 
    6768 Find a Delaunay triangulation for this set of points is easy: 
    6869 Points define (nx-1)*(ny-1) rectangles which we can cut in 2 triangles. 
     70 
    6971 cf. figure above 
    7072 
    7173<pre> 
    72  fixe 
    7374      ny-1*---*---*. . . . . .*---*---* 
    7475          |  +|  +|           |  +|  +| 
     
    169170 
    170171     
    171  When DOWNWARD is undefined all rectangles are cut in using the upward 
     172 When downward is undefined all rectangles are cut in using the upward 
    172173 diagonal. 
    173  DOWNWARD is a vector which contains the rectangles numbers which are cut in 
     174 downward is a vector which contains the rectangles numbers which are cut in 
    174175 using the downward diagonal. 
    175176 The rectangle number is defined by the index (in a nx*ny vector) of the 
     
    184185 
    185186 IDL> triangles=definetri(3,3,[1,3]) 
     187 
    186188 triangles will be this kind of triangulation: 
    187189 
     190<pre> 
    188191          *---*---* 
    189192          |+  |  +| 
     
    196199          *---*---* 
    197200 
     201<pre> 
    198202 
    199203    </pre><h3>Version history</h3> 
    200204     
    201205    <h4>Version</h4> 
    202  $Id: definetri.pro 297 2007-09-25 15:09:12Z pinsard $ 
     206 $Id: definetri.pro 325 2007-12-06 10:04:53Z pinsard $ 
    203207    <h4>History</h4> 
    204208 sebastien Masson (smlod@ipsl.jussieu.fr) 
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