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<FONT size=3>Hi everybody,</FONT><BR>
<FONT size=3>I'm just new here.</FONT><BR>
<BR>
<FONT size=3>Well, I met a problem in isosurface drawing.</FONT><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT face=Verdana><FONT size=3><FONT color=#002060><STRONG>The ERROE message is:</STRONG></FONT> </FONT><FONT color=#ff0000 size=3>ERROR: In f:\program files\vtk 5.4\vtk src\common\vtkDataArrayTemplate.txx, line 141 vtkIdTypeArray (501E4CC8): Unable to allocate 44288846 elements of size 4 bytes.</FONT></FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana>I wondered why this happen so frequently. I just used 100 DICOM files, the RAM of my computer is 1GB, and the virtual memory is 2GB, during reconstruction, it only cost 0.99GB memory in total. </FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana>Could anyone help me please?</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana>Thanks a lot!!!</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face=Verdana>In the end, here is my code:</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=2 face=Verdana></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman">#include "vtkRenderer.h"<BR>#include "vtkRenderWindow.h"<BR>#include "vtkRenderWindowInteractor.h"<BR>#include "vtkImageData.h"<BR>#include "vtkMarchingCubes.h"<BR>#include "vtkActor.h"<BR>#include "vtkPolyDataMapper.h"<BR>#include "vtkDICOMImageReader.h"<BR>#include "vtkStripper.h"<BR>#include "vtkDirectory.h"<BR>#include "vtkStripper.h"<BR></FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman">int main()<BR>{ <BR> </FONT></SPAN><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"> vtkDICOMImageReader * DicomReader = vtkDICOMImageReader :: New(); <BR> DicomReader -> SetDirectoryName("D:/Data/CT");<BR> </FONT></SPAN><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><BR><FONT size=3 face="Times New Roman"> vtkRenderer * ren = vtkRenderer :: New();<BR> ren -> SetBackground (1, 1, 1);</FONT></SPAN><BR><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span>
<BR><FONT size=3 face="Times New Roman"> vtkRenderWindow * renWin = vtkRenderWindow :: New();<BR> renWin -> AddRenderer(ren);<BR> <BR> vtkRenderWindowInteractor * iren = vtkRenderWindowInteractor :: New();<BR> iren -> SetRenderWindow (renWin);<BR> <BR></FONT></SPAN><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"> vtkMarchingCubes * MC = vtkMarchingCubes :: New();<BR> MC -> SetInput(DicomReader -> GetOutput());<BR> MC -> SetValue(0, 30);<BR> MC -> ComputeGradientsOn();<BR> MC -> ComputeScalarsOff();</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"> vtkStripper * stripper = vtkStripper :: New();<BR> stripper -> SetInput (MC -> GetOutput());</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"> vtkPolyDataMapper * mapper = vtkPolyDataMapper :: New();<BR> mapper -> SetInput (stripper -> GetOutput());</FONT></SPAN><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"></FONT></SPAN> <BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman"> vtkActor * actor = vtkActor :: New();<BR> actor -> SetMapper(mapper);</FONT></SPAN><BR><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span>
<BR><FONT size=3 face="Times New Roman"> ren -> AddActor(actor);</FONT><BR>
<FONT size=3 face="Times New Roman"></FONT></SPAN> <BR>
<FONT face="Times New Roman"><FONT size=3><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span> <FONT size=3 face="Times New Roman">iren->Initialize();<BR> iren->Start();<BR> </FONT></SPAN></FONT><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman">return 0;</FONT></SPAN></FONT><BR>
<SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px" class=Apple-style-span><FONT size=3 face="Times New Roman">}</FONT><BR></SPAN> <br /><hr />聊天+搜索+邮箱 想要轻松出游,手机MSN帮你搞定! <a href='http://3g.msn.cn/' target='_new'>立刻下载！</a></body>
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