[vtkusers] 2DAxisActor

[Louis Desjardins]

Thanks Cedric for your response,

Does this mean that people do not use vtkAxisActor2D?

Then how do I get ticks and labels on my axes?

Thanks again,

Louis



>
>
>Hi Louis,
>
>It is perhaps not the answer that you need but it can help you, for a 3D
>axis :
>
>//ORIGIN AXES
>vtkAxes *axes = vtkAxes::New();
>       axes->SetOrigin(0,0,0);
>       axes->SetScaleFactor(50);
>
>vtkPolyDataMapper *axesMapper = vtkPolyDataMapper::New();
>       axesMapper->SetInput(axes->GetOutput());
>
>vtkProperty *propline = vtkProperty::New();
>       propline->SetColor(1,0,0);
>
>//Actor Origin
>   vtkActor *axesActor = vtkActor::New();;
>       axesActor->SetMapper(axesMapper);
>       axesActor->SetProperty(propline);
>
>// the renderers and the render window
>vtkRenderer *ren1 = vtkRenderer::New();
>
>vtkRenderWindow *renWin = vtkRenderWindow::New();
>       renWin->AddRenderer(ren1);
>       renWin->SetSize(1200,500); //size o f the window
>
>// an interactor
>vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
>       iren->SetRenderWindow(renWin);
>
>ren1->AddActor(axesActor);
>ren1->SetBackground(1,1,1); // Background color white
>ren1->SetViewport(0,0,0.5,1);
>
>renWin->Render();
>
>// begin mouse interaction
>iren->Start();
>
>
>//////////////////////////////////////////////////////////////////
>If you want to create just a line :
>
>//LINE
>   vtkLineSource *line = vtkLineSource::New();
>     line->SetPoint1(15,-5,32);
>     line->SetPoint2(15,50,32);
>     line->SetResolution(30);
>
>   vtkTubeFilter *tuber = vtkTubeFilter::New();
>     tuber->SetInput(line->GetOutput());
>     tuber->SetRadius(0.5);
>
>   vtkPolyDataMapper *lineMapper = vtkPolyDataMapper::New();
>     lineMapper->SetInput(tuber->GetOutput());
>
>   vtkProperty *propline = vtkProperty::New();
>   propline->SetColor(1,0,0);
>
>vtkActor *lineActor = vtkActor::New();;
>   lineActor->SetMapper(lineMapper);
>
>  // a renderer and render window
>   vtkRenderer *ren1 = vtkRenderer::New();
>
>   vtkRenderWindow *renWin = vtkRenderWindow::New();
>   renWin->AddRenderer(ren1);
>
>   // an interactor
>   vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
>   iren->SetRenderWindow(renWin);
>
>   // add the actor to the scene
>   ren1->AddActor(lineActor);
>   ren1->SetBackground(1,1,1); // Background color white
>
>   // render an image (lights and cameras are created automatically)
>   renWin->Render();
>
>   // begin mouse interaction
>   iren->Start();
>
>Regards,
>
>
>
>Cédric,
>
>Dr, Phd,
>Marie Curie Fellow, post doctorate
>Agfa Gevaert, RDM/Physics & Analytics
>+ 32 (0) 3 444 3077,
>cedric.marchessoux at agfa.com
>http://www.marchessoux.com
>
>
>|---------+---------------------------->
>|         |           "Louis           |
>|         |           Desjardins"      |
>|         |           <lost_bits1110 at ho|
>|         |           tmail.com>       |
>|         |           Sent by:         |
>|         |           vtkusers-admin at vt|
>|         |           k.org            |
>|         |                            |
>|         |                            |
>|         |           18/05/2004 23:24 |
>|         |                            |
>|---------+---------------------------->
>   
> >------------------------------------------------------------------------------------------------------------------------------|
>   |                                                                        
>                                                       |
>   |       To:       vtkusers at vtk.org                                       
>                                                       |
>   |       cc:                                                              
>                                                       |
>   |       Subject:  [vtkusers] 2DAxisActor                                 
>                                                       |
>   
> >------------------------------------------------------------------------------------------------------------------------------|
>
>
>
>
>Hi vtkusers
>i just want to display an xy axis on my screen so i have an object of
>vtk2DAxisActor :
>
>         XYAxisActor->SetPoint1(10, 100);
>              XYAxisActor->SetPoint2(10, 100);
>              XYAxisActor->SetRange(5, 40);
>              XYAxisActor->AxisVisibilityOn();
>              XYAxisActor->TickVisibilityOn();
>              XYAxisActor->LabelVisibilityOn();
>              XYAxisActor->RenderOverlay( Ren1 );
>
>and then I add this actor to my Renderer but nothign appears?
>Do you see anything wrong with the above code?
>Thanks
>
>_________________________________________________________________
>

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