dox/Charts/vtkPlotBar.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPlotBar.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 __vtkPlotBar_h
#define __vtkPlotBar_h

#include "vtkPlot.h"

class vtkContext2D;
class vtkTable;
class vtkPoints2D;
class vtkStdString;

class VTK_CHARTS_EXPORT vtkPlotBar : public vtkPlot
{
public:
  vtkTypeMacro(vtkPlotBar, vtkPlot);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkPlotBar *New();

  virtual bool Paint(vtkContext2D *painter);

  virtual bool PaintLegend(vtkContext2D *painter, float rect[4]);


  virtual void SetColor(unsigned char r, unsigned char g, unsigned char b,
                        unsigned char a);
  virtual void SetColor(double r,  double g, double b);
  virtual void GetColor(double rgb[3]);

  virtual void SetWidth(float width);

  virtual float GetWidth();

  vtkSetMacro(Offset, float);
  vtkGetMacro(Offset, float);

  virtual void GetBounds(double bounds[4]);

//BTX

    virtual bool GetNearestPoint(const vtkVector2f& point,
                                 const vtkVector2f& tolerance,
                                 vtkVector2f* location);
//ETX

//BTX
protected:
  vtkPlotBar();
  ~vtkPlotBar();

  bool UpdateTableCache(vtkTable *table);

  vtkPoints2D *Points;

  bool Sorted;

  float Width;
  float Offset;

  vtkTimeStamp BuildTime;

private:
  vtkPlotBar(const vtkPlotBar &); // Not implemented.
  void operator=(const vtkPlotBar &); // Not implemented.

//ETX
};

#endif //__vtkPlotBar_h

---