The models themselves. Flipping the ViewUp seems to be the same as turning the monitor upside down, but that is not the result I want.<div><br></div><div>The problem is that Z in model coordinates is "downwards", but vtk seems to insist that Z is "upwards".</div>
<div><br></div><div>This problem is not just for Z either,</div><div>I also have the situation where in some circumstances, the Y should point the other way. ie, Y means South rather than North.</div><div><br></div><div>
<br><br><div class="gmail_quote">On 16 October 2010 03:32, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Do you want the models flipped, or just the view of the models?<br>
<br>
If it is the latter, you can set the ViewUp of the camera to 0,0,-1.<br>
<div><div></div><div class="h5"><br>
<br>
On Fri, Oct 15, 2010 at 3:17 PM, Paul Harris <<a href="mailto:harris.pc@gmail.com">harris.pc@gmail.com</a>> wrote:<br>
> Hi all,<br>
><br>
> I have a VTK scene with some vtkPolyDataMappers and actors, plus an<br>
> orientation widget.<br>
><br>
> I want to change the fundamental direction of the Z axis, so that it points<br>
> down rather than up. I want all of the models, the orientation widget, etc<br>
> to flip, so that they point down instead of up.<br>
><br>
> I've tried lots of things but have gotten nowhere...<br>
><br>
> how do I make this happen?<br>
><br>
> thanks<br>
> Paul<br>
><br>
><br>
><br>
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</blockquote></div><br></div>