vtkPlotSurface.h

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

  Program:   Visualization Toolkit
  Module:    vtkPlotSurface.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 vtkPlotSurface_h
#define vtkPlotSurface_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkNew.h"              //  For vtkNew ivar
#include "vtkPlot3D.h"

class vtkContext2D;
class vtkLookupTable;
class vtkTable;

class VTKCHARTSCORE_EXPORT vtkPlotSurface : public vtkPlot3D
{
public:
  vtkTypeMacro(vtkPlotSurface, vtkPlot3D);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
  static vtkPlotSurface * New();

  virtual bool Paint(vtkContext2D *painter);

  virtual void SetInputData(vtkTable *input);


  virtual void SetInputData(vtkTable *input, const vtkStdString &xName,
                            const vtkStdString &yName,
                            const vtkStdString &zName);
  virtual void SetInputData(vtkTable *input, const vtkStdString &xName,
                            const vtkStdString &yName,
                            const vtkStdString &zName,
                            const vtkStdString &colorName);
  virtual void SetInputData(vtkTable *input, vtkIdType xColumn,
                            vtkIdType yColumn, vtkIdType zColumn);

  void SetXRange(float min, float max);

  void SetYRange(float min, float max);

protected:
  vtkPlotSurface();
  ~vtkPlotSurface();

  void GenerateSurface();

  void InsertSurfaceVertex(float *data, float value, int i, int j, int &pos);

  void RescaleData();

  float ColumnToX(int columnIndex);

  float RowToY(int rowIndex);

  std::vector<vtkVector3f> Surface;

  vtkIdType NumberOfRows;

  vtkIdType NumberOfColumns;

  vtkIdType NumberOfVertices;

  vtkNew<vtkUnsignedCharArray> Colors;

  int ColorComponents;

  vtkTable *InputTable;

  vtkNew<vtkLookupTable> LookupTable;


  float XMinimum;
  float XMaximum;
  float YMinimum;
  float YMaximum;

  bool DataHasBeenRescaled;

private:
  vtkPlotSurface(const vtkPlotSurface &) VTK_DELETE_FUNCTION;
  void operator=(const vtkPlotSurface &) VTK_DELETE_FUNCTION;

};

#endif //vtkPlotSurface_h