[vtkusers] How to restrict the cross cursor always vertical when rotate?

Yihui Cao yihui.cao at qq.com
Sat Jan 16 02:16:47 EST 2016


Dear All,

When I used vtkResliceCursorWidget and rotate it, I need to make the cross hairs always vertical. 


How to realize this? Please give me some idea. 

Many thanks!
Yihui Cao
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