vtkParallelCoordinatesActor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkParallelCoordinatesActor.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkParallelCoordinatesActor_h
#define vtkParallelCoordinatesActor_h
 
#include "vtkRenderingAnnotationModule.h" // For export macro
#include "vtkActor2D.h"
 
class vtkAlgorithmOutput;
class vtkAxisActor2D;
class vtkDataObject;
class vtkPolyData;
class vtkPolyDataMapper2D;
class vtkTextMapper;
class vtkTextProperty;
class vtkParallelCoordinatesActorConnection;
 
#define VTK_IV_COLUMN 0
#define VTK_IV_ROW    1
 
class VTKRENDERINGANNOTATION_EXPORT vtkParallelCoordinatesActor : public vtkActor2D
{
public:
  vtkTypeMacro(vtkParallelCoordinatesActor,vtkActor2D);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkParallelCoordinatesActor *New();
 
 
  vtkSetClampMacro(IndependentVariables,int,VTK_IV_COLUMN, VTK_IV_ROW);
  vtkGetMacro(IndependentVariables,int);
  void SetIndependentVariablesToColumns()
    {this->SetIndependentVariables(VTK_IV_COLUMN);};
  void SetIndependentVariablesToRows()
    {this->SetIndependentVariables(VTK_IV_ROW);};
 
 
  vtkSetStringMacro(Title);
  vtkGetStringMacro(Title);
 
 
  vtkSetClampMacro(NumberOfLabels, int, 0, 50);
  vtkGetMacro(NumberOfLabels, int);
 
 
  vtkSetStringMacro(LabelFormat);
  vtkGetStringMacro(LabelFormat);
 
 
  virtual void SetTitleTextProperty(vtkTextProperty *p);
  vtkGetObjectMacro(TitleTextProperty,vtkTextProperty);
 
 
  virtual void SetLabelTextProperty(vtkTextProperty *p);
  vtkGetObjectMacro(LabelTextProperty,vtkTextProperty);
 
 
  int RenderOpaqueGeometry(vtkViewport*);
  int RenderOverlay(vtkViewport*);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport *) {return 0;}
 
  virtual int HasTranslucentPolygonalGeometry();
 
  virtual void SetInputConnection(vtkAlgorithmOutput*);
 
  virtual void SetInputData(vtkDataObject*);
 
  vtkDataObject* GetInput();
 
  void ReleaseGraphicsResources(vtkWindow *);
 
protected:
  vtkParallelCoordinatesActor();
  ~vtkParallelCoordinatesActor();
 
private:
 
  vtkParallelCoordinatesActorConnection* ConnectionHolder;
 
  int IndependentVariables;    // Use column or row
  vtkIdType N;                 // The number of independent variables
  double *Mins;                 // Minimum data value along this row/column
  double *Maxs;                 // Maximum data value along this row/column
  int   *Xs;                   // Axes x-values (in viewport coordinates)
  int   YMin;                  // Axes y-min-value (in viewport coordinates)
  int   YMax;                  // Axes y-max-value (in viewport coordinates)
  int   NumberOfLabels;        // Along each axis
  char  *LabelFormat;
  char  *Title;
 
  vtkAxisActor2D **Axes;
  vtkTextMapper  *TitleMapper;
  vtkActor2D     *TitleActor;
 
  vtkTextProperty *TitleTextProperty;
  vtkTextProperty *LabelTextProperty;
 
  vtkPolyData         *PlotData;    // The lines drawn within the axes
  vtkPolyDataMapper2D *PlotMapper;
  vtkActor2D          *PlotActor;
 
  vtkTimeStamp  BuildTime;
 
  int   LastPosition[2];
  int   LastPosition2[2];
 
  void Initialize();
  int PlaceAxes(vtkViewport *viewport, int *size);
 
private:
  vtkParallelCoordinatesActor(const vtkParallelCoordinatesActor&);  // Not implemented.
  void operator=(const vtkParallelCoordinatesActor&);  // Not implemented.
};
 
 
#endif