VTK
dox/Charts/vtkScalarsToColorsItem.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkScalarsToColorsItem.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 
00029 #ifndef __vtkScalarsToColorsItem_h
00030 #define __vtkScalarsToColorsItem_h
00031 
00032 #include "vtkPlot.h"
00033 
00034 class vtkCallbackCommand;
00035 class vtkImageData;
00036 class vtkPoints2D;
00037 
00038 class VTK_CHARTS_EXPORT vtkScalarsToColorsItem: public vtkPlot
00039 {
00040 public:
00041   vtkTypeMacro(vtkScalarsToColorsItem, vtkPlot);
00042   virtual void PrintSelf(ostream &os, vtkIndent indent);
00043 
00047   virtual void GetBounds(double bounds[4]);
00048 
00052   virtual bool Paint(vtkContext2D *painter);
00053 
00055 
00058   vtkGetObjectMacro(PolyLinePen, vtkPen);
00060 
00062 
00067   vtkSetMacro(MaskAboveCurve, bool);
00068   vtkGetMacro(MaskAboveCurve, bool);
00070 
00071 protected:
00072   vtkScalarsToColorsItem();
00073   virtual ~vtkScalarsToColorsItem();
00074 
00078   virtual void ComputeTexture() = 0;
00079 
00081 
00083   virtual void ScalarsToColorsModified(vtkObject* caller, unsigned long eid, void* calldata);
00084   static void OnScalarsToColorsModified(vtkObject* caller, unsigned long eid, void *clientdata, void* calldata);
00086 
00087   vtkImageData*       Texture;
00088   bool                Interpolate;
00089   vtkPoints2D*        Shape;
00090   vtkCallbackCommand* Callback;
00091 
00092   vtkPen*             PolyLinePen;
00093   bool                MaskAboveCurve;
00094 private:
00095   vtkScalarsToColorsItem(const vtkScalarsToColorsItem &); // Not implemented.
00096   void operator=(const vtkScalarsToColorsItem &);   // Not implemented.
00097 };
00098 
00099 #endif