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<div dir="ltr"><span style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">Hi all,</span><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">I am using MS visual studio 2008 and vtk 5.10</div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">I have rendering window and set its InteractorStyle to vtkInteractorStyleTrackballActor:</div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">vtkRenderWindowInteractor* </span>iren = vtkRenderWindowInteractor::New();</div><div style="line-height: 21.2999992370605px;">iren->SetRenderWindow(renWin);</div><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">vtkInteractorStyleTrackballActor</span>* style = <span style="line-height: 21.2999992370605px;">vtkInteractorStyleTrackballActor</span>::New();</div><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">iren->SetInteractorStyle(style);</span></div><div style="line-height: 21.2999992370605px;">iren->Initialize();</div><div style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;">ren->ResetCamera();</div><div style="line-height: 21.2999992370605px;">renWin->Render();</div></div></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">If my render window initialized with some actors, <span style="line-height: 21.2999992370605px;">mouse interaction</span> act like expected.</div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">If I add other actors, old actors mouse interaction still act as expected but added actors <span style="line-height: 21.2999992370605px;">mouse interaction look</span> like <span style="line-height: 21.2999992370605px;">vtkInteractorStyleTrackballCamera (maybe by default):</span></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><span style="line-height: 21.2999992370605px;"><div style="line-height: 21.2999992370605px;">vtkActor* actorCopy = vtkActor::New();</div><div style="line-height: 21.2999992370605px;">actorCopy->SetMapper(mapperCopy);</div><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">actorCopy->SetPosition(newPos[0], newPos[1], newPos[2]);</span></div><div style="line-height: 21.2999992370605px;">actorCopy->SetUserTransform(trn);</div><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">ren->AddActor(actorCopy);</span></div><div style="line-height: 21.2999992370605px;"><span style="line-height: 21.2999992370605px;">renWin->Render();</span></div></span></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">What should I do to make new actors mouse interaction look like <span style="line-height: 21.2999992370605px;">vtkInteractorStyleTrackballActor</span><span style="line-height: 21.2999992370605px;">?</span></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br style="line-height: 21.2999992370605px;"></div><div style="line-height: 21.2999992370605px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">Thank you very much</div></div>
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