vtkPlotStacked.h

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

  Program:   Visualization Toolkit
  Module:    vtkPlotPoints.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 vtkPlotStacked_h
#define vtkPlotStacked_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkPlot.h"

class vtkChartXY;
class vtkContext2D;
class vtkTable;
class vtkPoints2D;
class vtkStdString;
class vtkImageData;
class vtkColorSeries;

class vtkPlotStackedPrivate;

class VTKCHARTSCORE_EXPORT vtkPlotStacked : public vtkPlot
{
public:
  vtkTypeMacro(vtkPlotStacked, vtkPlot);
  void PrintSelf(ostream &os, vtkIndent indent) override;

  static vtkPlotStacked *New();


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

  void Update() override;

  bool Paint(vtkContext2D *painter) override;

  bool PaintLegend(vtkContext2D *painter, const vtkRectf& rect,
                           int legendIndex) override;

  void GetBounds(double bounds[4]) override;

  void GetUnscaledInputBounds(double bounds[4]) override;

  void SetInputArray(int index, const vtkStdString &name) override;

  void SetColorSeries(vtkColorSeries *colorSeries);

  vtkColorSeries *GetColorSeries();

  vtkStringArray *GetLabels() override;

  vtkIdType GetNearestPoint(const vtkVector2f& point,
                                    const vtkVector2f& tolerance,
                                    vtkVector2f* location) override;

  bool SelectPoints(const vtkVector2f& min, const vtkVector2f& max) override;

protected:
  vtkPlotStacked();
  ~vtkPlotStacked() override;

  bool UpdateTableCache(vtkTable *table);

  // Descript:
  // For stacked plots the Extent data must be greater than (or equal to) the
  // base data. Insure that this is true
  void FixExtent();

  void CalculateLogSeries();

  vtkIdTypeArray* BaseBadPoints;

  vtkIdTypeArray* ExtentBadPoints;

  vtkTimeStamp BuildTime;

  bool LogX, LogY;

  vtkSmartPointer<vtkColorSeries> ColorSeries;

private:
  vtkPlotStacked(const vtkPlotStacked &) = delete;
  void operator=(const vtkPlotStacked &) = delete;

  vtkPlotStackedPrivate *Private;

};

#endif //vtkPlotStacked_h