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1 2 VTK 1 G401 gnuplot 2 3 x, y, ), ) Version

2 G401 vtk 3 CMakeLists.txt PROJECT (ProjectName) INCLUDE (${CMAKE_ROOT}/Modules/FindVTK.cmake) IF (USE_VTK_FILE) INCLUDE(${USE_VTK_FILE}) ENDIF (USE_VTK_FILE) ADD_EXECUTABLE(ObjectName ProgramFile) TARGET_LINK_LIBRARIES(ObjectName Libraries) VTK 4 2

3 URL Alphabetical List CVS logs(cvsweb):.cxx(/graphics/vtk???.cxx).h(/graphics/vtk???.h) vtkgraphics 5 Vtk vtkdataset vtkimagedata vtkpointset vtkrectilinear vtkstructuredpoints vtkpolydata 6 3

4 vtkstructuredpoints 3 x,y,z vtkrectilinear 3 x,y,z 7 vtkstructuredgrid vtkpolydata 8 4

5 (PointData) or (CellData) PointData CellData SvalarData VectorData TensorData FieldData 9 3 x1 y1 z1 x2 y2 z2 xn yn zn class vtkpolydata; class vtkpoints; class vtkidlist; void AddLineToPolyData(vtkPolyData *pdata,char *fname){ double x,y,z; int newflg=0; char buffer[1000]; vtkidlist *pntids=vtkidlist::new(); vtkpoints *pnts=pdata- >GetPoints(); if(pnts==null){ pnts=vtkpoints::new(); pdata->allocate(); newflg=1; } } FILE *fp=fopen(fname,"r"); while( fgets(buffer, BUFFER_SIZE, fp) ){ sscanf(buffer," %f %f %f", &x,&y,&z); pntids->insertnextid(pnts- >InsertNextPoint(x,y,z)); } fclose(fp); pdata->setpoints(pnts); pdata->insertnextcell (VTK_POLY_LINE,pntids); pntids->delete(); if(newflg==1) pnts->delete(); 10 5

6 VTK DataFile Version 1.0 (1) Volume example (2) ASCII (3) DATASET STRUCTURED_POINTS (4) DIMENSIONS (5) ORIGIN (6) SPACING (7) POINT_DATA 72 (8) SCALARS volume_scalars unsigned_char 1 (9) LOOKUP_TABLE default (10) (11) (1) (2) (3) ASCII or BINARY (4) (5) (X, Y, Z) (6) (X, Y, Z) (7) (X, Y, Z) (8) (9) (10) LookUpTable (11) ASCII 11 vtkrenderer *ren = vtkrenderer::new(); vtkrenderwindow *renwin = vtkrenderwindow::new(); renwin->addrenderer(ren); vtkrenderwindowinteractor *iren = vtkrenderwindowinteractor::new(); Iren->SetRenderwindow(renWin); ren->addactor(???); // ren->addvolume(???); renwin->setsize(600, 600); renwin->render(); iren->initialize(); renwin->render(); iren->start(); VTK 12 6

7 Actor vtkmapper*->scalarvisibilityoff(); vtkactor*->getproperty() ->SetColor(red, green, blue); vtkrenderer* ->SetBackground(red, green, blue) 13 VTK vtkwindowtoimagefilter *w2i=vtkwindowtoimagefilter::new(); vtkjpegwriter *writer=vtkjpegwriter::new(); JPEG *JPEG* w2i->setinput(vtkrenderwindow*); writer->setinput(w2i->getoutput()); writer->setfilename(char *); vtkrenderwindow*->render(); w2i->update(); writer->write(); 14 7

8 (Color mapping) (2D Contour) (3D Contour) (Cutting) 15 Lookup Table (Max, Min) Si Si Min colori = lut Max Min 16 8

Pipeline: vtkdatasetreader vtkimagedatageometryfilter Actor vtkwarpscalar ReleaseDataFlagOn(); vtklookuptable SetNormal(0,0,1); SetNumberOfColors(int); UseNormalOn(); SetHueRange(double, double);

9 Pipeline: vtkdatasetreader vtkimagedatageometryfilter Actor vtkwarpscalar ReleaseDataFlagOn(); vtklookuptable SetNormal(0,0,1); SetNumberOfColors(int); UseNormalOn(); SetHueRange(double, double); ReleaseDataFlagOn(); SetSaturationRange(double, double); SetValueRange(double, double); Build(); SetVisibilityOn(); SetLookupTable(vtkLookupTable*) vtkwarpscalar* ->Update(); SetScalarRange(vtkWarpScalar*->GetOutput()->GetScalarRange(); 17 LookupTable SetNumberOfColors(int); Int SetHueRange(double, double); : SetSaturationRange(double, double); 1 SetValueRange(double, double);

Pipeline: (2D Contour) vtkdatasetreader vtkimagedatageometryfilter vtkwarpscalar ReleaseDataFlagOn(); SetNormal(0,0,1); UseNormalOn(); ReleaseDataFlagOn(); vtkcontourfilter SetValue(int, double);

10 Pipeline: (2D Contour) vtkdatasetreader vtkimagedatageometryfilter vtkwarpscalar ReleaseDataFlagOn(); SetNormal(0,0,1); UseNormalOn(); ReleaseDataFlagOn(); vtkcontourfilter SetValue(int, double); Actor1 Actor2 19 Pipeline: (3D Contour) vtkstructuredgridreader vtkstructuredgridoutlinefilter ScalarVisibilityOn(); vtkcontourfilter SetValue(int, double); ScalarVisibilityOn(); Actor1 Actor

11 vtkcontourfilter vtkdataset vtkpolydata GenerateValues(int, double[2]) int: double[2]: (vtkwarpscale*->getoutput()->getscalarrange()); SetValue(int, double) int: double: GetNumberOfContours() 21 Pipeline: vtkstructuredgridreader vtkstructuredgridoutlinefilter vtkplane SetOrigin(x, y, z) SetNormal(vector x, vector y, vector z ) vtkcutter SetCutFunction(vtkPlane*) Actor1 Actor

12 Pipeline: vtkstructuredgridreader vtkstructuredgridoutlinefilter vtkstructuredgridgeometryfilter SetExtent(double, double, double, double, double, double) Actor1 Actor2 23 Pipeline: Glyphing vtkstructured GridReader vtkstructured GridOutlineFilter Actor1 vtkmaskpoints vtkglyph3d SetOnRatio(50); RandomModeOn(); Update(); Vtk???Source Setsource(vtk???Source*->GetOutput()); scalingon(); SetScaleModeToScaleByScalar(); SetColorModeToColorByScalar(); SetScaleFactor(2); SetRange(vtkMaskPoints*->GetOutput() ->GetScalarRange()) ScalarVisibilityOn(); SetScalarRange(vtkMaskPoints* ->GetOutput()->GetScalarRange()); 24 Actor2 12

13 vtkmaskpoints int SetOffset(int) int 1 SetOnRatio(int) RandomModeOn(), RandomModeOff() SetMaximumNumberOfPoints(int) 25 vtkglyph3d SetSource(vtkPolyData*) ScalingOn() ScalingOff() SetScaleModeToScaleByScalar SetScaleModeToScaleByVector SetColorModeToColorByScalar SetColorModeToColorByVector float SetScaleFactor(float) SetRange(float[2]) 26 13

vtkarrowsource vtkconesource vtkspheresource 27 Pipeline:

vtkextractgrid SetVOI(int, int, int, int, int, int); SetSamplerate

SetSource (vtkextractgrid*); SetIntegrator (vtkrungekutta4*);

14 vtkarrowsource vtkconesource vtkspheresource 27 Pipeline: vtkstructured GridReader vtkstructured GridOutlineFilter vtkextractgrid SetVOI(int, int, int, int, int, int); SetSamplerate (int, int, int); IncludeBoundaryOn(); vtkrungekutta4 vtkstreamline SetSource (vtkextractgrid*); SetIntegrator (vtkrungekutta4*); SetStepLength(float); Actor1 Actor3 Actor2 GetProperty() ->SetRepresentationToWireframe() 28 14

15 Pipeline: vtkstructured PointsReader vtkoutlinefilter Actor1 vtkvolumeraycastmapper vtkpiecewisefunction SetColor(vtkTransforFunction*) SetScalarOpacity(vtkPiecewiseFunction*) ShadeOn() SetInterpolationTypeToLinear() SetProperty(vtkVolumeProperty*) Actor2 29 AddVolume(vtkVolume*) vtkvolume vtkvolumeraycastcompositefunction SetVolumeRayCastFunction (vtkvolumeraycastcompositefunction*) AddPoint(int, double) vtkvolumeproperty vtktransferfunction AddRGBPoint (double, double, double, double) vtkpiecewisefunction AddPoint(double vlaue, trans) double value: double trans: vtkcolortransferfunction AddRGBPoint(double value, red, green, blue) HSV AddHSVPoint(double, H, S, V) 30 15

16 vtkimageshiftscale vtkstructuredpointsreader* vtkraycastmapper* SetShift( or 0) SetScale(Scale/ SetOutputScalarTypeToUnsignedChar() D The Visualization ToolKit An Object-oriented approach to 3D Graphics VTK User s Guide 32 16

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TITLE VisBAR Wave Batch v0.9 25 9 11 1 VisBAR wave batch 1 1.1.......................................... 1 1.2................................. 2 1.3.............................. 3 2 4 2.1.....................................