
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML><HEAD>

<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">

<TITLE>Message</TITLE>


<META content="MSHTML 6.00.6000.16414" name=GENERATOR></HEAD>

<BODY>

<DIV><SPAN class=536280906-27022007><FONT face=Arial color=#0000ff size=2>well 

I've drawn a blank on this.... actually i haven't</FONT></SPAN></DIV>

<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">

  <DIV></DIV>

  <DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT 

  face=Tahoma size=2>-----Original Message-----<BR><B>From:</B> 

  vtkusers-bounces+paul=opes.com.au@vtk.org 

  [mailto:vtkusers-bounces+paul=opes.com.au@vtk.org] <B>On Behalf Of </B>Paul 

  Tait - OPES<BR><B>Sent:</B> Monday, 26 February 2007 3:40 PM<BR><B>To:</B> 

  vtkusers@vtk.org<BR><B>Subject:</B> [vtkusers] Blanking<BR><BR></FONT></DIV>

  <DIV><FONT face=Arial size=2><SPAN class=068553706-26022007>Whats the magic to 

  get blanking working??</SPAN></FONT></DIV>

  <DIV><FONT face=Arial size=2><SPAN 

  class=068553706-26022007></SPAN></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial size=2><SPAN class=068553706-26022007>Also 

  </SPAN></FONT></DIV>

  <DIV><FONT face=Arial size=2><SPAN 

  class=068553706-26022007></SPAN></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial size=2><SPAN class=068553706-26022007>When I press the 

  'w' wireframe key how come I dont see the internal lines in the grid. I just 

  see the faces?</SPAN></FONT></DIV>

  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial size=2>&nbsp;// a renderer and render 

  window<BR>&nbsp;vtkRenderer *ren1 = 

  vtkRenderer::New();<BR>&nbsp;vtkRenderWindow *renWin = 

  vtkRenderWindow::New();<BR>&nbsp;renWin-&gt;SetSize(800, 

  800);<BR>&nbsp;renWin-&gt;AddRenderer(ren1);<BR>&nbsp;<BR>&nbsp;vtkUniformGrid 

  *ug = vtkUniformGrid::New();<BR>&nbsp;ug-&gt;SetDimensions(4, 4, 

  4);<BR>&nbsp;ug-&gt;SetScalarTypeToUnsignedChar();</FONT></DIV>

  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial size=2>&nbsp;vtkDataSetMapper *dsm = 

  vtkDataSetMapper::New();<BR>&nbsp;dsm-&gt;SetInput(ug);<BR>&nbsp;vtkActor *uga 

  = 

  vtkActor::New();<BR>&nbsp;uga-&gt;SetMapper(dsm);<BR>&nbsp;ren1-&gt;AddActor(uga);</FONT></DIV>

  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial size=2>&nbsp;// an 

  interactor<BR>&nbsp;vtkRenderWindowInteractor *iren = 

  vtkRenderWindowInteractor::New();<BR>&nbsp;iren-&gt;SetRenderWindow(renWin);</FONT></DIV>

  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>

  <DIV><FONT face=Arial 

  size=2>&nbsp;renWin-&gt;Render();<BR>&nbsp;<BR>&nbsp;vtkCell *cd = 

  ug-&gt;GetCell(0);<BR>&nbsp;ug-&gt;BlankCell(0);<BR>&nbsp;vtkIdList *pts = 

  cd-&gt;GetPointIds();<BR>&nbsp;for (int i = 0; i &lt; 

  pts-&gt;GetNumberOfIds(); 

  ++i)<BR>&nbsp;&nbsp;ug-&gt;BlankPoint(pts-&gt;GetId(i));<BR>&nbsp;ug-&gt;Update();<BR>&nbsp;<BR>&nbsp;// 

  begin mouse 

  interaction<BR>&nbsp;renWin-&gt;Render();<BR>&nbsp;iren-&gt;Start();<BR>&nbsp;<BR>&nbsp;ren1-&gt;Delete();<BR>&nbsp;renWin-&gt;Delete();<BR>&nbsp;iren-&gt;Delete();<BR></FONT></DIV></BLOCKQUOTE></BODY></HTML>