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Look at vtkPlaneSource.cxx, you will find this:<BR>
numPts = (this->XResolution+1) * (this->YResolution+1);<BR>
that is, methods GetNumberOfPoints() of class vtkPolyData should not be the product of the resolution of the vtkPlaneSource.<BR>
so, you would know why they are not equal now.<BR>
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Mark<BR><br /><hr />MSN上小游戏，工作休闲两不误！ <a href='http://im.live.cn/minigame' target='_new'>马上就开始玩！</a></body>
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