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<div class=Section1 style='layout-grid:15.6pt'>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'>Hello everyone!<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'>A cell may be a vertex , a triangle,
a edge and so on.<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'>What type is the return of GetPointCells()?<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'>I want to get all cells adjacent to
a share point. is the code below right?<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'>but I cannot get the cells sharing
the interest point "ptIdinCurrentCell". Why? The code below:<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-indent:21.0pt;
layout-grid-mode:char'><font size=1 face=宋体><span lang=EN-US
style='font-size:9.0pt;font-family:SimSun'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> vtkCubeSource *pCube =
vtkCubeSource::New();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> pCube->SetCenter(0,0,0);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> pCube->SetXLength(2);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> pCube->SetYLength(2);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> pCube->SetZLength(2);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> vtkPolyData *data =
pCube->GetOutput();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> data->Update();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> int cellCount = data->GetNumberofCell();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> for (i=0;i<cellCount-1;i++)<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> {<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> vtkIdList
*CurrentcellPts = vtkIdList::New();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'>
data->GetCellPoints(i,CurrentcellPts);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> float
ccc[3];<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> vtkIdType
ptIdinCurrentCell = CurrentcellPts->GetId(0);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'>
data->GetPoint(ptIdinCurrentCell,ccc);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'>
data->BuildLinks();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'>
data->GetPointCells(ptIdinCurrentCell,cellIDs);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> int
cellcount = cellIDs->GetNumberOfIds();<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> int cellID
= cellIDs->GetId(0);<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'> }<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;layout-grid-mode:char'><font
size=1 face=宋体><span lang=EN-US style='font-size:9.0pt;
font-family:SimSun'>paul<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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