FreeMat
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Section: Visualization Toolkit Rendering Classes
To create an instance of class vtkPointPicker, simply invoke its constructor as follows
obj = vtkPointPicker
The class vtkPointPicker has several methods that can be used. They are listed below. Note that the documentation is translated automatically from the VTK sources, and may not be completely intelligible. When in doubt, consult the VTK website. In the methods listed below, obj
is an instance of the vtkPointPicker class.
string = obj.GetClassName ()
int = obj.IsA (string name)
vtkPointPicker = obj.NewInstance ()
vtkPointPicker = obj.SafeDownCast (vtkObject o)
vtkIdType = obj.GetPointId ()
- Get the id of the picked point. If PointId = -1, nothing was picked.