In 3D slicer, 3D visualization used the volume rendering. And 3D slicer can pick a point from volume rendering. For example:
![image](https://global.discourse-cdn.com/business7/uploads/slicer/original/3X/6/c/6c2ba3cf175f64a8da03a03298aecaafadbdc3c3.jpeg)
Is vtkPropPicker
or vtkCellPicker
userd? I can not pick a 3D point from volume rendering.
Any suggestion is appreciated~~~
cpinter
(Csaba Pinter)
2
I’d probably try starting from this code: