ParaView教程及算例Visualization_with_ParaView

VisualizationwithParaView,Beforewebegin,MakesureyouhaveParaView3.10.1installedsoyoucanfollowalonginthelabsection/paraview/resources/software.html,Background,/Open-source,multi-platformparalleldataanalysisandvisualizationapplicationMature,feature-richinterfaceGoodforgeneral-purpose,rapidvisualizationBuiltupontheVisualizationToolKit(VTK)libraryPrimarycontributors:Kitware,Inc.SandiaNationalLaboratoryLosAlamosNationalLaboratoryArmyResearchLaboratory,DataTypes,SupportsawidevarietyofdatatypesStructuredgridsuniformrectilinear,non-uniformrectilinear,andcurvilinearUnstructuredgridsPolygonaldataImagesMulti-blockAMRTimeseriessupport,VisualizationAlgorithms,SupportsawidevarietyofvisualizationalgorithmsIsosurfacesCuttingplanesStreamlinesGlyphsVolumerenderingClippingHeightmaps,SpecialFeatures,SupportsderivedvariablesNewscalar/vectorvariablesthatarefunctionsofexistingvariablesinyourdatasetScriptableviaPythonSavesanimationsCanruninparallel/distributedmodeforlargedatavisualization,DataFormats,SupportsawidevarietyofdataformatsVTK(/VTK/img/file-formats.pdf)EnSightPlot3DVariouspolygonalformatsUserscanwritedatareaderstoextendsupporttootherformatsConversiontotheVTKformatisstraightforward,DataFormats,VTKSimpleLegacyFormatASCIIorbinarySupportsallVTKgridtypesEasiestfordataconversionNote:useVTKXMLformatforparallelI/O,VTKsimplelegacyformat(/VTK/img/file-formats.pdf),DataFormattingExample,Dataset:4x4x4rectilineargridwithonescalarvariable,ParaViewVisualizationPipeline,Allprocessingoperations(filters)producedatasetsCanfurtherprocesstheresultofeveryoperationtobuildcomplexvisualizationse.g.canextractacuttingplane,andapplyglyphs(i.e.vectorarrows)totheresultGivesaplaneofglyphsthroughyour3Dvolume,Demonstration,WRFweatherforecastdatasetRectilineargridMultiplescalarandvectorvariablesTimeseriesCanshow:CloudsWindTemperature,ParaViewTest-Drive,GettingStarted,DownloadexampledatafileRectGrid2.vtk/training/Right-click,SavelinkasOpenParaView,ParaView,Todaywewill:CreateisosurfacesforascalarvariableClipandslicetheisosurfacesUseglyphstodisplayavectorfieldUsestreamlinestoshowflowthroughavectorfieldEditcolormapsAddslicestoshowvariablevaluesoveraplaneAdjustopacitiesoffiltersAddcolorlegendsCreatevolumerendering,ParaView,OpenthefileRectGrid2.vtkClickFile-OpenSelectRectGrid2.vtkClickOKClickblueApplyBoxoutlineofdatasetextentdisplayed,ParaView,OpenthefileRectGrid2.vtkClickFile-OpenSelectRectGrid2.vtkClickOKClickblueApplyBoxoutlineofdatasetextentdisplayed,ParaView,OpenthefileRectGrid2.vtkClickFile-OpenSelectRectGrid2.vtkClickOKClickblueApplyBoxoutlineofdatasetextentdisplayed,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,CreateisosurfacesClickFilters-Common-ContourInIsosurfacesbox,clickDeleteAllClickNewRangeKeepdefaults,clickOKClickblueApplyClickDisplaytabInColorbybox,selectvectors,ParaView,ClipisosurfacesClick+YviewbuttonClickFilters-Common-ClipDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApplyClickInsideOutcheckboxClickblueApplyClickShowCenterbuttontoremovecrosshairs,ParaView,ClipisosurfacesClick+YviewbuttonClickFilters-Common-ClipDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApplyClickInsideOutcheckboxClickblueApplyClickShowCenterbuttontoremovecrosshairs,ParaView,ClipisosurfacesClick+YviewbuttonClickFilters-Common-ClipDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApplyClickInsideOutcheckboxClickblueApplyClickShowCenterbuttontoremovecrosshairs,ParaView,ClipisosurfacesClick+YviewbuttonClickFilters-Common-ClipDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApplyClickInsideOutcheckboxClickblueApplyClickShowCenterbuttontoremovecrosshairs,ParaView,ClipisosurfacesClick+YviewbuttonClickFilters-Common-ClipDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApplyClickInsideOutcheckboxClickblueApplyClickShowCenterbuttontoremovecrosshairs,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,SliceisosurfacesClickeyenexttoClip1tohideclipplotClickContour1inPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)ClickblueApply,ParaView,CreateGlyphofVectorFieldClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-GlyphClickblueApply,ParaView,CreateGlyphofVectorFieldClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-GlyphClickblueApply,ParaView,CreateGlyphofVectorFieldClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-GlyphClickblueApply,ParaView,CreateGlyphofVectorFieldClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-GlyphClickblueApply,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateStreamlinesClickeyenexttoGlyph1tohideglyphplotClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-StreamTracerClickblueApplyUnderDisplaytab,intheColorbybox,selectVorticity,ParaView,CreateTubesClickStreamTracer1inPipelineBrowserClickFilters-Alphabetical-TubeClickblueApply,ParaView,CreateTubesClickStreamTracer1inPipelineBrowserClickFilters-Alphabetical-TubeClickblueApply,ParaView,CreateTubesClickStreamTracer1inPipelineBrowserClickFilters-Alphabetical-TubeClickblueApply,ParaView,CreateTubesClickStreamTracer1inPipelineBrowserClickFilters-Alphabetical-TubeClickblueApply,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,EditColorMapClickEditColorMapClickChoosePresetSelectBLUE.HSVClickblueOKClickblueClose,ParaView,CreateSliceClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)OrclickYNormalClickblueApplyClickShowPlane,ParaView,CreateSliceClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)OrclickYNormalClickblueApplyClickShowPlane,ParaView,CreateSliceClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)OrclickYNormalClickblueApplyClickShowPlane,ParaView,CreateSliceClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)OrclickYNormalClickblueApplyClickShowPlane,ParaView,CreateSliceClickRectGrid2.vtkinPipelineBrowserClickFilters-Common-SliceDragarrowpointaroundtofrontofsurface(arrowturnsredwhenselected)OrclickYNormalClickblueApplyClickShowPlane,ParaView,BackgroundColorClickthebuttonabovethe3DviewClickChooseColorDragboxtoblackClickblueOkClickblueOk,ParaView,BackgroundColorClickthebuttonabovethe3DviewClickChooseColorDragboxtoblackClickblueOkClickblueOk,ParaView,BackgroundColorClickthebuttonabovethe3DviewClickChooseColorDragboxtoblackClickblueOkClickblueOk,ParaView,BackgroundColorClickthebuttonabovethe3DviewClickChooseColorDragboxtoblackClickblueOkClickblueOk,ParaView,BackgroundColorClickthebuttonabovethe3DviewClickChooseColorDragboxtoblackClickblueOkClickblueOk,ParaView,ObjectOpacityClickSlice2inPipelineBrowserClickDisplayChangeOpacityto0.70-EnterClickColorbyvectorsClickeyenexttoRectGrid2.vtktohideboxoutline,ParaView,ObjectOpacityClickSlice2inPipelineBrowserClickDisplayChangeOpacityto0.70-EnterClickColorbyvectorsClickeyenexttoRectGrid2.vtktohideboxoutline,ParaView,ObjectOpacityClickSlice2inPipelineBrowserClickDisplayChangeOpacityto0.70-EnterClickColorbyvectorsClickeyenexttoRectGrid2.vtktohideboxoutline,ParaView,ObjectOpacityClickSlice2inPipelineBrowserClickDisplayChangeOpacityto0.70-EnterClickColorbyvectorsClickeyenexttoRectGrid2.vtktohideboxoutline,ParaView,ObjectOpacityClickSlice2inPipelineBrowserClickDisplayChangeOpacityto0.70-EnterClickColorbyvectorsClickeyenexttoRectGrid2.vtktohideboxoutline,ParaView,EnableColorLegendClickDisplayClickEditColorMapClickColorLegendClickShowColorLegendClick-BlueCloseSelectColorLegend(noticewhiterectangle)andmovetotopof3Dviewer,ParaView,EnableColorLegendClickDisplayClickEditColorMapClickColorLegendClickShowColorLegendClick-BlueCloseSelectColorLegend(noticewhiterectangle)andmovetotopof3Dviewer,ParaView,EnableColorLegendClickDisplayClickEditColorMapClickColorLegendClickShowColorLegendClick-BlueCloseSelectColorLegend(noticewhiterectangle)andmovetotopof3Dviewer,ParaView,EnableColorLegendClickDisplayClickEditColorMapClickColorLegendClickShowColorLegendClick-BlueCloseSelectColorLegend(noticew