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Hi vtk experts<div><br></div><div>I am using vtk5.4.2 to volume rendering medical images, and now days I met a crash during the rendering, and interestingly the crash happens only when:</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>1. the volume data contains very limited data ( less than 6 slices of images) </div><div> 2. and when I opened the shade with pvolumeproperty->ShadeOn()</div><div><br></div><div><br></div><div>here are some related classes I used for the rendering pipeline:</div><div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkPiecewiseFunction> m_opacityTransferFunction ;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkColorTransferFunction><span class="Apple-tab-span" style="white-space:pre"> </span>m_colorTransferFunction ;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkVolumeProperty> m_volumeProperty;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkFixedPointVolumeRayCastMapper> m_volumeRayCastMapper;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkVolume> m_vtkVolume;</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>VTKOwner<vtkRenderer> m_vtkRenderer;</div><div>(VTKOwner is just a pointer owner)</div></div><div><br></div><div>since I use vtk as thirdpart libs, I can not debug the details happened in vtk, sorry. but i am very appreciated if you have any idea or suggestion on this. </div><div><br></div><div>thanks very much!</div><div><br></div><div>-Leo </div> <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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