<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In OsiriX, it is easy to generate a circle and then use that circle to push the contour inward or outward to adjust the contour shape. Does VTK have the similar editing function for editing vtkConourWidget? <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I know that in VTK we can drag control points on the contour to adjust its shape. But if there are many control points in the contour, it will be not efficient to drag just one point to adjust the contour shape.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Since in my application, the initialized contours have so many control points. If VTK provides similar editing function as OsiriX, it would be great.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Yang<o:p></o:p></p></div></body></html>