Leo, To handle 90-degree pitch or elevation, do the following:
camera.Pitch(90) camera.OrthogonalizeViewUp() Render() Utkarsh On Tue, Oct 24, 2017 at 2:50 PM, Léo Pessanha <[email protected]> wrote: > Thanks Utkarsh! > > This change would take a build right? Can't do it right now =/ > > My goal is to know what should I do after a > > cameraInstance.Pitch(90) >> > > and before a > > Render() >> > > In order not to get the warning > > Resetting view-up since view plane normal is parallel >> > > I've tried > > cameraInstance.ComputeViewPlaneNormal() >> > > but with no sucess... > > Do you know why and can explain me the reason of this warning ? > More important, how to get rid of it? hahaha > My goal trying to print the camera attributes was to debug this info! > > Thanks in advance! > > > > Leonardo Pessanha > Laboratory of Computational Methods in Engineering > Federal University of Rio de Janeiro - COPPE > Rio de Janeiro, RJ, Brasil > > > 2017-10-23 13:01 GMT-02:00 Utkarsh Ayachit <[email protected]>: > >> Leo, >> >> You can't access it in Python since the Python script is not run on the >> server side. If your goal is to debug what thet camera is set to, you can >> put cout's to print the camera in >> `vtkCaveSynchronizedRenderers::HandleStartRender`. >> That's where the local camera on each rank is "prepped" for rendering a >> frame. >> >> Utkarsh >> >> On Mon, Oct 23, 2017 at 9:20 AM, Léo Pessanha < >> [email protected]> wrote: >> >>> Hi! >>> >>> I would like to know if there's a way to acess the >>> information/attributes of the cameras there are created trough a .pvx file >>> >>> To acess the attributes in the camera of the active Layout/RenderView I >>> do: >>> >>> 1 - Open Python Shell >>> 2 - camera = GetActiveCamera() >>> 3 - print(camera) >>> >>> And the output is: >>> >>> vtkOpenGLCamera (0x4a45e80) >>> >>> Debug: Off >>> >>> Modified Time: 405029 >>> >>> Reference Count: 5 >>> >>> Registered Events: >>> >>> Registered Observers: >>> >>> (none) >>> >>> ClippingRange: (1.63277, 5.56498) >>> >>> DirectionOfProjection: (0.526409, 0.492965, -0.692733) >>> >>> Distance: 3.37001 >>> >>> EyeAngle: 2 >>> >>> FocalDisk: 1 >>> >>> FocalPoint: (0, 0, 0) >>> >>> ViewShear: (0, 0, 1) >>> >>> ParallelProjection: Off >>> >>> ParallelScale: 0.872667 >>> >>> Position: (-1.77401, -1.6613, 2.33452) >>> >>> Stereo: Off >>> >>> Left Eye: 1 >>> >>> Thickness: 3.93221 >>> >>> ViewAngle: 30 >>> >>> UseHorizontalViewAngle: 0 >>> >>> UserTransform: (none) >>> >>> (none) >>> >>> FreezeFocalPoint: (none) >>> >>> ViewPlaneNormal: (-0.526409, -0.492965, 0.692733) >>> >>> ViewUp: (-0.0865543, 0.841596, 0.533127) >>> >>> WindowCenter: (0, 0) >>> >>> UseOffAxisProjection: (0) >>> >>> ScreenBottomLeft: (-0.5, -0.5, -0.5) >>> >>> ScreenBottomRight: (0.5, -0.5, -0.5) >>> >>> ScreenTopRight: (0.5, 0.5, -0.5) >>> >>> EyeSeparation: (0.06) >>> >>> WorldToScreenMatrix: (0x4a457c0 >>> >>> Debug: Off >>> >>> Modified Time: 155883 >>> >>> Reference Count: 1 >>> >>> Registered Events: (none) >>> >>> Elements: >>> >>> 1 0 0 0 >>> >>> 0 1 0 0 >>> >>> 0 0 1 0 >>> >>> 0 0 0 1 >>> >>> ) >>> >>> EyeTransformMatrix: (0x4a458b0 >>> >>> Debug: Off >>> >>> Modified Time: 155885 >>> >>> Reference Count: 1 >>> >>> Registered Events: (none) >>> >>> Elements: >>> >>> 1 0 0 0 >>> >>> 0 1 0 0 >>> >>> 0 0 1 0 >>> >>> 0 0 0 1 >>> >>> ) >>> >>> ModelTransformMatrix: (0x4a459a0 >>> >>> Debug: Off >>> >>> Modified Time: 155887 >>> >>> Reference Count: 1 >>> >>> Registered Events: (none) >>> >>> Elements: >>> >>> 1 0 0 0 >>> >>> 0 1 0 0 >>> >>> 0 0 1 0 >>> >>> 0 0 0 1 >>> >>> ) >>> >>> ProjectionTransform: (0x4a46280 >>> >>> Debug: Off >>> >>> Modified Time: 405415 >>> >>> Reference Count: 1 >>> >>> Registered Events: (none) >>> >>> Inverse: (0) >>> >>> Matrix: (0x4a46330) >>> >>> Debug: Off >>> >>> Modified Time: 405416 >>> >>> Reference Count: 1 >>> >>> Registered Events: (none) >>> >>> Elements: >>> >>> 3.76067 0 0 0 >>> >>> 0 3.73205 0 0 >>> >>> 0 0 -1.83046 -4.62147 >>> >>> 0 0 -1 0 >>> >>> Input: (0) >>> >>> InverseFlag: 0 >>> >>> NumberOfConcatenatedTransforms: 1 >>> >>> 0: vtkSimpleTransform at 0x6ecdae0 >>> >>> ) >>> >>> >>> *How to get these informations of the cameras created from a .pvx file?* >>> >>> >>> >>> Thanks in advance, >>> Leonardo Pessanha >>> Laboratory of Computational Methods in Engineering >>> Federal University of Rio de Janeiro - COPPE >>> Rio de Janeiro, RJ, Brasil >>> >>> >>> _______________________________________________ >>> Powered by www.kitware.com >>> >>> Visit other Kitware open-source projects at >>> http://www.kitware.com/opensource/opensource.html >>> >>> Please keep messages on-topic and check the ParaView Wiki at: >>> http://paraview.org/Wiki/ParaView >>> >>> Search the list archives at: http://markmail.org/search/?q=ParaView >>> >>> Follow this link to subscribe/unsubscribe: >>> http://public.kitware.com/mailman/listinfo/paraview >>> >>> >> >
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