00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtk2DHistogramItem.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 00023 #ifndef __vtk2DHistogramItem_h 00024 #define __vtk2DHistogramItem_h 00025 00026 #include "vtkPlot.h" 00027 #include "vtkSmartPointer.h" // Needed for SP ivars 00028 #include "vtkRect.h" // Needed for vtkRectf 00029 00030 class vtkImageData; 00031 class vtkScalarsToColors; 00032 00033 class VTK_CHARTS_EXPORT vtkPlotHistogram2D : public vtkPlot 00034 { 00035 public: 00036 vtkTypeMacro(vtkPlotHistogram2D, vtkPlot); 00037 virtual void PrintSelf(ostream &os, vtkIndent indent); 00038 00040 static vtkPlotHistogram2D *New(); 00041 00045 virtual void Update(); 00046 00048 virtual bool Paint(vtkContext2D *painter); 00049 00051 00054 virtual void SetInput(vtkImageData *data, vtkIdType z = 0); 00055 virtual void SetInput(vtkTable*) { } 00056 virtual void SetInput(vtkTable*, const vtkStdString&, const vtkStdString&) { } 00058 00060 vtkImageData * GetInputImageData(); 00061 00064 void SetTransferFunction(vtkScalarsToColors *transfer); 00065 00068 vtkScalarsToColors * GetTransferFunction(); 00069 00070 virtual void GetBounds(double bounds[4]); 00071 00072 virtual void SetPosition(const vtkRectf& pos); 00073 virtual vtkRectf GetPosition(); 00074 00075 //BTX 00076 protected: 00077 vtkPlotHistogram2D(); 00078 ~vtkPlotHistogram2D(); 00079 00081 void GenerateHistogram(); 00082 00083 vtkSmartPointer<vtkImageData> Input; 00084 vtkSmartPointer<vtkImageData> Output; 00085 vtkSmartPointer<vtkScalarsToColors> TransferFunction; 00086 vtkRectf Position; 00087 00088 private: 00089 vtkPlotHistogram2D(const vtkPlotHistogram2D &); // Not implemented. 00090 void operator=(const vtkPlotHistogram2D &); // Not implemented. 00091 00092 //ETX 00093 }; 00094 00095 #endif //__vtk2DHistogramItem_h
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