[vtkusers] ( Help )How to get minimum bounding box

[Paulo Henrique Junqueira Amorim]

Hi,

If you have an vtkActor can do actor.GetBounds()

The method return Xmin, Xmax, Ymin, Ymax, Zmin e Zmax.

Regards,
Paulo



2011/4/18 老猫 <872996403 at qq.com>

> I've got some 3D points,Now I want to get the minimum bounding box.
> There is a class in vtk(vtkBoundingBox Class).But I can't find the function
> to solve my problem.
> So , is there any other way to work it out? Should I put all the points in
> a polydata object and then use some functions
> to get the minimum bounding box. By the way,I have two point sets.They are
> in the same coordinate system.I want to know if the  different angle can
> have an effect on the minimum bounding box?Because I want to use the two
> boxes to do the initial matching work .
> Thank you.
>
>
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