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<p class=MsoNormal>We have a need to translate and rotate a vtkAxesActor.
I am creating a vtkTransform and using it (via the SetUserTransform). The
lines/cones seem to translate/rotate properly, but the labels don’t want to
translate (they do rotate). <o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>This looks like a bug to me because the code in the
vtkAxesActor ::UpdateProps:<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>vtkLinearTransform* transform = this->GetUserTransform();<o:p></o:p></p>
<p class=MsoNormal> if ( transform )<o:p></o:p></p>
<p class=MsoNormal> {<o:p></o:p></p>
<p class=MsoNormal> this->XAxisShaft->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal> this->YAxisShaft->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal> this->ZAxisShaft->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal> this->XAxisTip->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal> this->YAxisTip->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal> this->ZAxisTip->SetUserTransform(
transform );<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal> double newpos[3];<o:p></o:p></p>
<p class=MsoNormal> double* pos = this->XAxisLabel->GetAttachmentPoint();<o:p></o:p></p>
<p class=MsoNormal> transform->TransformVector( pos,
newpos );<o:p></o:p></p>
<p class=MsoNormal>
this->XAxisLabel->SetAttachmentPoint( newpos );<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal> pos =
this->YAxisLabel->GetAttachmentPoint();<o:p></o:p></p>
<p class=MsoNormal> transform->TransformVector( pos,
newpos );<o:p></o:p></p>
<p class=MsoNormal> this->YAxisLabel->SetAttachmentPoint(
newpos );<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal> pos =
this->ZAxisLabel->GetAttachmentPoint();<o:p></o:p></p>
<p class=MsoNormal> transform->TransformVector( pos,
newpos );<o:p></o:p></p>
<p class=MsoNormal>
this->ZAxisLabel->SetAttachmentPoint( newpos );<o:p></o:p></p>
<p class=MsoNormal> }<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal style='margin-bottom:12.0pt'>Uses TransformVector to deal
with the *AxisLabel members, but TransformVector appears to only use the
rotation part of the matrix. <o:p></o:p></p>
<p class=MsoNormal>Any thoughts?<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Ben<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif"'>Ben
Held<br>
Simulation Technology & Applied Research, Inc.<br>
11520 N. Port Washington Rd., Suite 201<br>
Mequon, WI 53092<br>
P: 1.262.240.0291 x101<br>
F: 1.262.240.0294<br>
E: <a href="mailto:ben.held@staarinc.com">ben.held@staarinc.com</a><br>
</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><a
href="http://www.staarinc.com/"><span style='font-size:10.0pt'>http://www.staarinc.com</span></a></span><o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
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