vtkChartParallelCoordinates.h

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

  Program:   Visualization Toolkit
  Module:    vtkChartParallelCoordinates.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 vtkChartParallelCoordinates_h
#define vtkChartParallelCoordinates_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkNew.h" // For vtkNew
#include "vtkChart.h"

class vtkIdTypeArray;
class vtkStdString;
class vtkStringArray;
class vtkPlotParallelCoordinates;

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

  static vtkChartParallelCoordinates* New();

  void Update() override;

  bool Paint(vtkContext2D *painter) override;

  void SetColumnVisibility(const vtkStdString& name, bool visible);

  void SetColumnVisibilityAll(bool visible);

  bool GetColumnVisibility(const vtkStdString& name);

  virtual vtkStringArray* GetVisibleColumns();

  virtual void SetVisibleColumns(vtkStringArray* visColumns);

  vtkPlot* GetPlot(vtkIdType index) override;

  vtkIdType GetNumberOfPlots() override;

  vtkAxis* GetAxis(int axisIndex) override;

  vtkIdType GetNumberOfAxes() override;

  void RecalculateBounds() override;

  virtual void SetPlot(vtkPlotParallelCoordinates *plot);

  bool Hit(const vtkContextMouseEvent &mouse) override;

  bool MouseEnterEvent(const vtkContextMouseEvent &mouse) override;

  bool MouseMoveEvent(const vtkContextMouseEvent &mouse) override;

  bool MouseLeaveEvent(const vtkContextMouseEvent &mouse) override;

  bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse) override;

  bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse) override;

  bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta) override;

protected:
  vtkChartParallelCoordinates();
  ~vtkChartParallelCoordinates() override;


  class Private;
  Private *Storage;

  bool GeometryValid;

  vtkIdTypeArray *Selection;

  vtkNew<vtkStringArray> VisibleColumns;

  vtkTimeStamp BuildTime;

  void ResetSelection();
  bool ResetAxeSelection(int axe);
  void ResetAxesSelection();
  void UpdateGeometry();
  void CalculatePlotTransform();
  void SwapAxes(int a1, int a2);

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

};

#endif //vtkChartParallelCoordinates_h