+++ /dev/null
-using namespace std;
-// File: VISU_ScalarBarActor.cxx
-// Created: Wed Feb 26 10:34:56 2003
-// Author: Alexey PETROV
-// <apo@ivanox.nnov.matra-dtv.fr>
-
-
-#include "VISU_ScalarBarActor.hxx"
-#include "VISU_LookupTable.hxx"
-#include <vtkObjectFactory.h>
-
-//------------------------------------------------------------------------------
-VISU_ScalarBarActor* VISU_ScalarBarActor::New(){
- vtkObject* ret = vtkObjectFactory::CreateInstance("VISU_ScalarBarActor");
- if(ret)
- return (VISU_ScalarBarActor*)ret;
- return new VISU_ScalarBarActor;
-}
-
-VISU_ScalarBarActor::VISU_ScalarBarActor()
-{
- this->myLookupTable = NULL;
- this->Position2Coordinate->SetValue(0.17, 0.8);
-
- this->PositionCoordinate->SetCoordinateSystemToNormalizedViewport();
- this->PositionCoordinate->SetValue(0.82,0.1);
-
- this->MaximumNumberOfColors = 64;
- this->NumberOfLabels = 5;
- this->NumberOfLabelsBuilt = 0;
- this->Orientation = VTK_ORIENT_VERTICAL;
- this->Title = NULL;
-
- this->Bold = 1;
- this->Italic = 1;
- this->Shadow = 1;
- this->FontFamily = VTK_ARIAL;
- this->LabelFormat = new char[8];
- sprintf(this->LabelFormat,"%s","%-#6.3g");
-
- this->TitleMapper = vtkTextMapper::New();
- this->TitleMapper->SetJustificationToCentered();
- this->TitleActor = vtkActor2D::New();
- this->TitleActor->SetMapper(this->TitleMapper);
- this->TitleActor->GetPositionCoordinate()->
- SetReferenceCoordinate(this->PositionCoordinate);
-
- this->TextMappers = NULL;
- this->TextActors = NULL;
-
- this->ScalarBar = vtkPolyData::New();
- this->ScalarBarMapper = vtkPolyDataMapper2D::New();
- this->ScalarBarMapper->SetInput(this->ScalarBar);
- this->ScalarBarActor = vtkActor2D::New();
- this->ScalarBarActor->SetMapper(this->ScalarBarMapper);
- this->ScalarBarActor->GetPositionCoordinate()->
- SetReferenceCoordinate(this->PositionCoordinate);
- this->LastOrigin[0] = 0;
- this->LastOrigin[1] = 0;
- this->LastSize[0] = 0;
- this->LastSize[1] = 0;
-}
-
-void VISU_ScalarBarActor::ReleaseGraphicsResources(vtkWindow *win)
-{
- this->TitleActor->ReleaseGraphicsResources(win);
- if (this->TextMappers != NULL )
- {
- for (int i=0; i < this->NumberOfLabelsBuilt; i++)
- {
- this->TextActors[i]->ReleaseGraphicsResources(win);
- }
- }
- this->ScalarBarActor->ReleaseGraphicsResources(win);
-}
-
-VISU_ScalarBarActor::~VISU_ScalarBarActor()
-{
- if (this->LabelFormat)
- {
- delete [] this->LabelFormat;
- this->LabelFormat = NULL;
- }
-
- this->TitleMapper->Delete();
- this->TitleActor->Delete();
-
- if (this->TextMappers != NULL )
- {
- for (int i=0; i < this->NumberOfLabelsBuilt; i++)
- {
- this->TextMappers[i]->Delete();
- this->TextActors[i]->Delete();
- }
- delete [] this->TextMappers;
- delete [] this->TextActors;
- }
-
- this->ScalarBar->Delete();
- this->ScalarBarMapper->Delete();
- this->ScalarBarActor->Delete();
-
- if (this->Title)
- {
- delete [] this->Title;
- this->Title = NULL;
- }
-
- this->SetLookupTable(NULL);
-}
-
-void VISU_ScalarBarActor::SetLookupTable(vtkScalarsToColors* theLookupTable){
- //this->myLookupTable = dynamic_cast<VISU_LookupTable*>(theLookupTable);
- if(this->myLookupTable != NULL) this->myLookupTable->UnRegister(this);
- this->myLookupTable = VISU_LookupTable::SafeDownCast(theLookupTable);
- this->myLookupTable->Register(this);
-}
-
-vtkScalarsToColors* VISU_ScalarBarActor::GetLookupTable(){
- cout<<"VISU_ScalarBarActor::GetLookupTable = "<<this->myLookupTable;
- return this->myLookupTable;
-}
-
-int VISU_ScalarBarActor::RenderOverlay(vtkViewport *viewport)
-{
- int renderedSomething = 0;
- int i;
-
- // Everything is built, just have to render
- if (this->Title != NULL)
- {
- renderedSomething += this->TitleActor->RenderOverlay(viewport);
- }
- this->ScalarBarActor->RenderOverlay(viewport);
- if( this->TextActors == NULL)
- {
- vtkWarningMacro(<<"Need a mapper to render a scalar bar");
- return renderedSomething;
- }
-
- for (i=0; i<this->NumberOfLabels; i++)
- {
- renderedSomething += this->TextActors[i]->RenderOverlay(viewport);
- }
-
- renderedSomething = (renderedSomething > 0)?(1):(0);
-
- return renderedSomething;
-}
-
-int VISU_ScalarBarActor::RenderOpaqueGeometry(vtkViewport *viewport)
-{
- int renderedSomething = 0;
- int i;
- int size[2];
-
- if ( ! this->myLookupTable )
- {
- vtkWarningMacro(<<"Need a mapper to render a scalar bar");
- return 0;
- }
-
- // Check to see whether we have to rebuild everything
- if ( viewport->GetMTime() > this->BuildTime ||
- ( viewport->GetVTKWindow() &&
- viewport->GetVTKWindow()->GetMTime() > this->BuildTime ) )
- {
- // if the viewport has changed we may - or may not need
- // to rebuild, it depends on if the projected coords chage
- int *barOrigin;
- barOrigin = this->PositionCoordinate->GetComputedViewportValue(viewport);
- size[0] =
- this->Position2Coordinate->GetComputedViewportValue(viewport)[0] -
- barOrigin[0];
- size[1] =
- this->Position2Coordinate->GetComputedViewportValue(viewport)[1] -
- barOrigin[1];
- if (this->LastSize[0] != size[0] || this->LastSize[1] != size[1] ||
- this->LastOrigin[0] != barOrigin[0] ||
- this->LastOrigin[1] != barOrigin[1])
- {
- this->Modified();
- }
- }
-
- // Check to see whether we have to rebuild everything
- if ( this->GetMTime() > this->BuildTime ||
- this->myLookupTable->GetMTime() > this->BuildTime )
- {
- vtkDebugMacro(<<"Rebuilding subobjects");
-
- // Delete previously constructed objects
- //
- if (this->TextMappers != NULL )
- {
- for (i=0; i < this->NumberOfLabelsBuilt; i++)
- {
- this->TextMappers[i]->Delete();
- this->TextActors[i]->Delete();
- }
- delete [] this->TextMappers;
- delete [] this->TextActors;
- }
-
- // Build scalar bar object
- //
- VISU_LookupTable *lut = this->myLookupTable; //VISU specific
- // we hard code how many steps to display
- int numColors = this->MaximumNumberOfColors;
- float *range = lut->GetRange();
-
- int numPts = 2*(numColors + 1);
- vtkPoints *pts = vtkPoints::New();
- pts->SetNumberOfPoints(numPts);
- vtkCellArray *polys = vtkCellArray::New();
- polys->Allocate(polys->EstimateSize(numColors,4));
- vtkScalars *colors = vtkScalars::New(VTK_UNSIGNED_CHAR,3);
- colors->SetNumberOfScalars(numColors);
- vtkUnsignedCharArray *colorData = (vtkUnsignedCharArray *)colors->GetData();
-
- this->ScalarBarActor->SetProperty(this->GetProperty());
- this->ScalarBar->Initialize();
- this->ScalarBar->SetPoints(pts);
- this->ScalarBar->SetPolys(polys);
- this->ScalarBar->GetCellData()->SetScalars(colors);
- pts->Delete(); polys->Delete(); colors->Delete();
-
- // get the viewport size in display coordinates
- int *barOrigin, barWidth, barHeight;
- barOrigin = this->PositionCoordinate->GetComputedViewportValue(viewport);
- size[0] =
- this->Position2Coordinate->GetComputedViewportValue(viewport)[0] -
- barOrigin[0];
- size[1] =
- this->Position2Coordinate->GetComputedViewportValue(viewport)[1] -
- barOrigin[1];
- this->LastOrigin[0] = barOrigin[0];
- this->LastOrigin[1] = barOrigin[1];
- this->LastSize[0] = size[0];
- this->LastSize[1] = size[1];
-
- // Update all the composing objects
- //
- if (this->Title == NULL )
- {
- this->TitleActor->VisibilityOff();
- }
- this->TitleActor->VisibilityOn();
- this->TitleActor->SetProperty(this->GetProperty());
- this->TitleMapper->SetInput(this->Title);
- this->TitleMapper->SetBold(this->Bold);
- this->TitleMapper->SetItalic(this->Italic);
- this->TitleMapper->SetShadow(this->Shadow);
- this->TitleMapper->SetFontFamily(this->FontFamily);
-
-
- // find the best size for the title font
- int titleSize[2];
- this->SizeTitle(titleSize, size, viewport);
-
- // find the best size for the ticks
- int labelSize[2];
- this->AllocateAndSizeLabels(labelSize, size, viewport,range);
- this->NumberOfLabelsBuilt = this->NumberOfLabels;
-
- // generate points
- float x[3]; x[2] = 0.0;
- float delta;
- if ( this->Orientation == VTK_ORIENT_VERTICAL )
- {
- barWidth = size[0] - 4 - labelSize[0];
- barHeight = (int)(0.86*size[1]);
- delta=(float)barHeight/numColors;
- for (i=0; i<numPts/2; i++)
- {
- x[0] = 0;
- x[1] = i*delta;
- pts->SetPoint(2*i,x);
- x[0] = barWidth;
- pts->SetPoint(2*i+1,x);
- }
- }
- else
- {
- barWidth = size[0];
- barHeight = (int)(0.4*size[1]);
- delta=(float)barWidth/numColors;
- for (i=0; i<numPts/2; i++)
- {
- x[0] = i*delta;
- x[1] = barHeight;
- pts->SetPoint(2*i,x);
- x[1] = 0;
- pts->SetPoint(2*i+1,x);
- }
- }
-
- //polygons & cell colors
- unsigned char *rgba, *rgb;
- int ptIds[4];
- float val, *aLogRange = this->myLookupTable->GetLogRange();
- for (i=0; i<numColors; i++)
- {
- ptIds[0] = 2*i;
- ptIds[1] = ptIds[0] + 1;
- ptIds[2] = ptIds[1] + 2;
- ptIds[3] = ptIds[0] + 2;
- polys->InsertNextCell(4,ptIds);
- rgba = lut->MapValue(range[0] + (range[1] - range[0])*((float)i /(numColors-1.0)));
- if(this->myLookupTable->IsLog()){ // SALOME specific
- val = aLogRange[0] + (float)i/(numColors-1.0) * (aLogRange[1]-aLogRange[0]);
- rgba = lut->MapValue(val);
- }
- rgb = colorData->GetPointer(3*i); //write into array directly
- rgb[0] = rgba[0];
- rgb[1] = rgba[1];
- rgb[2] = rgba[2];
- }
-
- // Now position everything properly
- //
- if (this->Orientation == VTK_ORIENT_VERTICAL)
- {
- int sizeTextData[2];
-
- // center the title
- this->TitleActor->SetPosition(size[0]/2, 0.9*size[1]);
-
- for (i=0; i < this->NumberOfLabels; i++)
- {
- val = (float)i/(this->NumberOfLabels-1) *barHeight;
- this->TextMappers[i]->SetJustificationToLeft();
- this->TextMappers[i]->GetSize(viewport,sizeTextData);
- this->TextActors[i]->SetPosition(barWidth+3,
- val - sizeTextData[1]/2);
- }
- }
- else
- {
- this->TitleActor->SetPosition(size[0]/2,
- barHeight + labelSize[1] + 0.1*size[1]);
- for (i=0; i < this->NumberOfLabels; i++)
- {
- val = (float)i/(this->NumberOfLabels-1) * barWidth;
- this->TextMappers[i]->SetJustificationToCentered();
- this->TextActors[i]->SetPosition(val, barHeight + 0.05*size[1]);
- }
- }
-
- this->BuildTime.Modified();
- }
-
- // Everything is built, just have to render
- if (this->Title != NULL)
- {
- renderedSomething += this->TitleActor->RenderOpaqueGeometry(viewport);
- }
- this->ScalarBarActor->RenderOpaqueGeometry(viewport);
- for (i=0; i<this->NumberOfLabels; i++)
- {
- renderedSomething += this->TextActors[i]->RenderOpaqueGeometry(viewport);
- }
-
- renderedSomething = (renderedSomething > 0)?(1):(0);
-
- return renderedSomething;
-}
-
-void VISU_ScalarBarActor::PrintSelf(ostream& os, vtkIndent indent)
-{
- vtkActor2D::PrintSelf(os,indent);
-
- if ( this->myLookupTable )
- {
- os << indent << "Lookup Table:\n";
- this->myLookupTable->PrintSelf(os,indent.GetNextIndent());
- }
- else
- {
- os << indent << "Lookup Table: (none)\n";
- }
-
- os << indent << "Title: " << (this->Title ? this->Title : "(none)") << "\n";
- os << indent << "Maximum Number Of Colors: "
- << this->MaximumNumberOfColors << "\n";
- os << indent << "Number Of Labels: " << this->NumberOfLabels << "\n";
- os << indent << "Number Of Labels Built: " << this->NumberOfLabelsBuilt << "\n";
-
- os << indent << "Orientation: ";
- if ( this->Orientation == VTK_ORIENT_HORIZONTAL )
- {
- os << "Horizontal\n";
- }
- else
- {
- os << "Vertical\n";
- }
-
- os << indent << "Font Family: ";
- if ( this->FontFamily == VTK_ARIAL )
- {
- os << "Arial\n";
- }
- else if ( this->FontFamily == VTK_COURIER )
- {
- os << "Courier\n";
- }
- else
- {
- os << "Times\n";
- }
-
- os << indent << "Bold: " << (this->Bold ? "On\n" : "Off\n");
- os << indent << "Italic: " << (this->Italic ? "On\n" : "Off\n");
- os << indent << "Shadow: " << (this->Shadow ? "On\n" : "Off\n");
- os << indent << "Label Format: " << this->LabelFormat << "\n";
-}
-
-void VISU_ScalarBarActor::ShallowCopy(vtkProp *prop)
-{
- VISU_ScalarBarActor *a = VISU_ScalarBarActor::SafeDownCast(prop);
- if ( a != NULL )
- {
- this->SetPosition2(a->GetPosition2());
- this->SetLookupTable(a->GetLookupTable());
- this->SetMaximumNumberOfColors(a->GetMaximumNumberOfColors());
- this->SetOrientation(a->GetOrientation());
- this->SetBold(a->GetBold());
- this->SetItalic(a->GetItalic());
- this->SetShadow(a->GetShadow());
- this->SetFontFamily(a->GetFontFamily());
- this->SetLabelFormat(a->GetLabelFormat());
- this->SetTitle(a->GetTitle());
-
- this->GetPositionCoordinate()->SetCoordinateSystem(
- a->GetPositionCoordinate()->GetCoordinateSystem());
- this->GetPositionCoordinate()->SetValue(
- a->GetPositionCoordinate()->GetValue());
- this->GetPosition2Coordinate()->SetCoordinateSystem(
- a->GetPosition2Coordinate()->GetCoordinateSystem());
- this->GetPosition2Coordinate()->SetValue(
- a->GetPosition2Coordinate()->GetValue());
- }
-
- // Now do superclass
- this->vtkActor2D::ShallowCopy(prop);
-}
-
-void VISU_ScalarBarActor::AllocateAndSizeLabels(int *labelSize, int *size,
- vtkViewport *viewport,
- float *range)
-{
- labelSize[0] = 0;
- labelSize[1] = 0;
- int fontSize;
- int tempi[2];
-
- this->TextMappers = new vtkTextMapper * [this->NumberOfLabels];
- this->TextActors = new vtkActor2D * [this->NumberOfLabels];
- char string[512];
- float val, *aLogRange = this->myLookupTable->GetLogRange();
- int targetWidth, targetHeight;
- int i;
-
- for (i=0; i < this->NumberOfLabels; i++)
- {
- this->TextMappers[i] = vtkTextMapper::New();
- val = range[0] + (float)i/(this->NumberOfLabels-1) * (range[1]-range[0]);
- if(0 < i && i < this->NumberOfLabels - 1) // SALOME specific
- if(this->myLookupTable->IsLog()){
- val = aLogRange[0] + (float)i/(this->NumberOfLabels-1) * (aLogRange[1]-aLogRange[0]);
- val = pow((float)10.0,val);
- }
- sprintf(string, this->LabelFormat, val);
- this->TextMappers[i]->SetInput(string);
- this->TextMappers[i]->SetBold(this->Bold);
- this->TextMappers[i]->SetItalic(this->Italic);
- this->TextMappers[i]->SetShadow(this->Shadow);
- this->TextMappers[i]->SetFontFamily(this->FontFamily);
- this->TextActors[i] = vtkActor2D::New();
- this->TextActors[i]->SetMapper(this->TextMappers[i]);
- this->TextActors[i]->SetProperty(this->GetProperty());
- this->TextActors[i]->GetPositionCoordinate()->
- SetReferenceCoordinate(this->PositionCoordinate);
- }
- if (this->NumberOfLabels)
- {
- if ( this->Orientation == VTK_ORIENT_VERTICAL )
- {
- targetWidth = (int)(0.6*size[0]);
- targetHeight = (int)(0.86*size[1]/this->NumberOfLabels);
- }
- else
- {
- targetWidth = (int)(size[0]*0.8/this->NumberOfLabels);
- targetHeight = (int)(0.25*size[1]);
- }
- fontSize = targetWidth;
- for (i=0; i < this->NumberOfLabels; i++)
- {
- this->TextMappers[i]->SetFontSize(fontSize);
- this->TextMappers[i]->GetSize(viewport,tempi);
- if (labelSize[0] < tempi[0])
- {
- labelSize[0] = tempi[0];
- }
- if (labelSize[1] < tempi[1])
- {
- labelSize[1] = tempi[1];
- }
- }
-
- while (labelSize[0] < targetWidth && labelSize[1] < targetHeight &&
- fontSize < 100 )
- {
- fontSize++;
- labelSize[0] = 0;
- labelSize[1] = 0;
- for (i=0; i < this->NumberOfLabels; i++)
- {
- this->TextMappers[i]->SetFontSize(fontSize);
- this->TextMappers[i]->GetSize(viewport,tempi);
- if (labelSize[0] < tempi[0])
- {
- labelSize[0] = tempi[0];
- }
- if (labelSize[1] < tempi[1])
- {
- labelSize[1] = tempi[1];
- }
- }
- }
-
- while ((labelSize[0] > targetWidth ||
- labelSize[1] > targetHeight) && fontSize > 0 )
- {
- fontSize--;
- labelSize[0] = 0;
- labelSize[1] = 0;
- for (i=0; i < this->NumberOfLabels; i++)
- {
- this->TextMappers[i]->SetFontSize(fontSize);
- this->TextMappers[i]->GetSize(viewport,tempi);
- if (labelSize[0] < tempi[0])
- {
- labelSize[0] = tempi[0];
- }
- if (labelSize[1] < tempi[1])
- {
- labelSize[1] = tempi[1];
- }
- }
- }
- }
-}
-
-void VISU_ScalarBarActor::SizeTitle(int *titleSize, int *size,
- vtkViewport *viewport)
-{
- int targetWidth, targetHeight;
- titleSize[0] = 0;
- titleSize[1] = 0;
- int fontSize;
- int tempi[2];
-
- if (this->Title != NULL && (strlen(this->Title) != 0))
- {
- if ( this->Orientation == VTK_ORIENT_VERTICAL )
- {
- targetWidth = size[0];
- targetHeight = (int)(0.1*size[1]);
- }
- else
- {
- targetWidth = size[0];
- targetHeight = (int)(0.25*size[1]);
- }
- fontSize = targetWidth;
- this->TitleMapper->SetFontSize(fontSize);
- this->TitleMapper->GetSize(viewport,tempi);
-
- while (tempi[1] < targetHeight && tempi[0] < targetWidth
- && fontSize < 100 )
- {
- fontSize++;
- this->TitleMapper->SetFontSize(fontSize);
- this->TitleMapper->GetSize(viewport,tempi);
- }
-
- while ((tempi[1] > targetHeight || tempi[0] > targetWidth )
- && fontSize > 0 )
- {
- fontSize--;
- this->TitleMapper->SetFontSize(fontSize);
- this->TitleMapper->GetSize(viewport,tempi);
- }
- titleSize[0] = tempi[0];
- titleSize[1] = tempi[1];
- }
-}
+++ /dev/null
-// File: VISU_ScalarBarActor.hxx
-// Created: Wed Feb 26 10:13:15 2003
-// Author: Alexey PETROV
-// <apo@ivanox.nnov.matra-dtv.fr>
-
-
-#ifndef VISU_ScalarBarActor_HeaderFile
-#define VISU_ScalarBarActor_HeaderFile
-
-#include <vtkScalarBarActor.h>
-#include <vtkActor2D.h>
-#include <vtkScalarsToColors.h>
-#include <vtkPolyDataMapper2D.h>
-#include <vtkTextMapper.h>
-
-class VISU_LookupTable;
-
-#define VTK_ORIENT_HORIZONTAL 0
-#define VTK_ORIENT_VERTICAL 1
-
-class VTK_EXPORT VISU_ScalarBarActor : public vtkActor2D
-{
-public:
- vtkTypeMacro(VISU_ScalarBarActor,vtkActor2D);
- void PrintSelf(ostream& os, vtkIndent indent);
-
- static VISU_ScalarBarActor *New();
-
- int RenderOpaqueGeometry(vtkViewport* viewport);
- int RenderTranslucentGeometry(vtkViewport*) { return 0; };
- int RenderOverlay(vtkViewport* viewport);
-
- virtual void ReleaseGraphicsResources(vtkWindow *);
-
- void SetLookupTable(vtkScalarsToColors*);
- vtkScalarsToColors* GetLookupTable();
-
- vtkSetClampMacro(MaximumNumberOfColors, int, 2, VTK_LARGE_INTEGER);
- vtkGetMacro(MaximumNumberOfColors, int);
-
- vtkSetClampMacro(NumberOfLabels, int, 0, 64);
- vtkGetMacro(NumberOfLabels, int);
-
- vtkSetClampMacro(Orientation,int,VTK_ORIENT_HORIZONTAL, VTK_ORIENT_VERTICAL);
- vtkGetMacro(Orientation, int);
- void SetOrientationToHorizontal()
- {this->SetOrientation(VTK_ORIENT_HORIZONTAL);};
- void SetOrientationToVertical() {this->SetOrientation(VTK_ORIENT_VERTICAL);};
-
- vtkSetMacro(Bold, int);
- vtkGetMacro(Bold, int);
- vtkBooleanMacro(Bold, int);
-
- vtkSetMacro(Italic, int);
- vtkGetMacro(Italic, int);
- vtkBooleanMacro(Italic, int);
-
- vtkSetMacro(Shadow, int);
- vtkGetMacro(Shadow, int);
- vtkBooleanMacro(Shadow, int);
-
- vtkSetMacro(FontFamily, int);
- vtkGetMacro(FontFamily, int);
- void SetFontFamilyToArial() {this->SetFontFamily(VTK_ARIAL);};
- void SetFontFamilyToCourier() {this->SetFontFamily(VTK_COURIER);};
- void SetFontFamilyToTimes() {this->SetFontFamily(VTK_TIMES);};
-
- vtkSetStringMacro(LabelFormat);
- vtkGetStringMacro(LabelFormat);
-
- vtkSetStringMacro(Title);
- vtkGetStringMacro(Title);
-
- void ShallowCopy(vtkProp *prop);
-
-protected:
- VISU_ScalarBarActor();
- ~VISU_ScalarBarActor();
- VISU_ScalarBarActor(const VISU_ScalarBarActor&);
- void operator=(const VISU_ScalarBarActor&);
-
- VISU_LookupTable* myLookupTable;
-private:
- int MaximumNumberOfColors;
- int NumberOfLabels;
- int NumberOfLabelsBuilt;
- int Orientation;
- char *Title;
-
- int Bold;
- int Italic;
- int Shadow;
- int FontFamily;
- char *LabelFormat;
-
-private:
- vtkTextMapper *TitleMapper;
- vtkActor2D *TitleActor;
-
- vtkTextMapper **TextMappers;
- vtkActor2D **TextActors;
-
- vtkPolyData *ScalarBar;
- vtkPolyDataMapper2D *ScalarBarMapper;
- vtkActor2D *ScalarBarActor;
-
- vtkTimeStamp BuildTime;
- int LastSize[2];
- int LastOrigin[2];
-
- void SizeTitle(int *titleSize, int *size, vtkViewport *viewport);
- void AllocateAndSizeLabels(int *labelSize, int *size,
- vtkViewport *viewport, float *range);
-};
-
-#endif
