<DIV id=RTEContent>Hi vtkusers!</DIV> <DIV>I need to add two or more vtkLineWidgets to a RenderWindows (display a Dicom ) to caculate their angle! But I only can add one ? why?</DIV> <DIV>who can give me some ideas?????</DIV> <DIV> </DIV> <DIV>Thank advanced!</DIV> <DIV> </DIV><p>
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