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Ok I understand, many thanks.<br><br><div><hr id="stopSpelling">Date: Tue, 13 Dec 2011 08:04:16 +0100<br>From: jerome.velut@kitware.com<br>To: stan1313@hotmail.fr<br>CC: paraview@paraview.org<br>Subject: Re: [Paraview] Creating cells<br><br>
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Hi,<br>
<br>
GetCell(...) is intended for internal use (see the doxygen
documentation) where loc is not the cell id, but an offset in the
internal array. Using InitTraversal together with GetNextCell
instead would be easier.<br>
<br>
HTH<br>
Jerome<br>
<br>
On 12/12/2011 06:19 PM, Fred Fred wrote:
<blockquote cite="mid:BAY148-W46C69ED499B51F52A902D7B2BC0@phx.gbl">
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<font class="ecxApple-style-span" face="Tahoma" size="2">Hello,</font>
<div style="font-family:Tahoma;font-size:10pt">I have been
reading and reading this piece of code but cannot figure out
what is wrong!</div>
<div style="font-family:Tahoma;font-size:10pt">I create a
couple of cells of 4 ids and get...anything but what is
expected.</div>
<div style="font-family:Tahoma;font-size:10pt">Please tell
me where I am wrong!</div>
<div style="font-family:Tahoma;font-size:10pt"><br>
</div>
<div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
vtkCellArray *faces = vtkCellArray::New();</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
vtkIdList *fIds = vtkIdList::New();</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"> for
(int i=0 ; i<faceIds.size() ; i++) {</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
for (int j=0 ; j<faceIds[i].size() ; j++)</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
fIds->InsertNextId(faceIds[i][j]);</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
faces->InsertNextCell(fIds);</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
printf("cell %d has %d ids\n", i,
fIds->GetNumberOfIds());</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
fIds->Reset();</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"> }</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"> for
(int i=0 ; i<faces->GetNumberOfCells() ; i++) {</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
vtkIdList *list = vtkIdList::New();</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
faces->GetCell(i, list);</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">
printf("cell %d has %d ids\n", i,
list->GetNumberOfIds());</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"> }</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"><br>
</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 0
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 1
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 2
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 3
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 4
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 5
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 6
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 7
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 8
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 9
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
10 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
11 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
12 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
13 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
14 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
15 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
16 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
17 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
18 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
19 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px"><br>
</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 0
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 1
has 64 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 2
has 71 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 3
has 113 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 4
has 120 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 5
has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 6
has 63 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 7
has 64 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 8
has 112 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell 9
has 113 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
10 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
11 has 64 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
12 has 63 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
13 has 71 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
14 has 70 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
15 has 4 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
16 has 71 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
17 has 78 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
18 has 120 ids</span></font></div>
<div><font class="ecxApple-style-span" face="Tahoma"><span class="ecxApple-style-span" style="font-size:14px">cell
19 has 127 ids</span></font></div>
</div>
<div style="font-family:Tahoma;font-size:10pt"><br>
</div>
</div>
<br>
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<br>
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</blockquote>
<br>
<br>
<div class="ecxmoz-signature">-- <br>
Jérôme Velut<br>
R&D Engineer<br>
Kitware SAS<br>
26 rue Louis Guérin<br>
69100 Villeurbanne, France<br>
F: +33 (0)4.37.45.04.15<br>
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