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/*=========================================================================
Program: ParaView
Module: vtkPVHistogramChartRepresentation.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
/**
* @class vtkPVHistogramChartRepresentation
* @brief representation for "Histogram
* View".
*
* vtkPVHistogramChartRepresentation is the vtkPVDataRepresentation subclass for
* showing an data in the "Histogram View". The representation pipeline extracts
* histogram from the input dataset and then shows that in the view.
*/
#ifndef vtkPVHistogramChartRepresentation_h
#define vtkPVHistogramChartRepresentation_h
#include "vtkXYChartRepresentation.h"
class vtkDataObject;
class vtkInformationVector;
class vtkPExtractHistogram;
class vtkSelection;
class VTKPVCLIENTSERVERCORERENDERING_EXPORT vtkPVHistogramChartRepresentation
: public vtkXYChartRepresentation
{
public:
static vtkPVHistogramChartRepresentation* New();
vtkTypeMacro(vtkPVHistogramChartRepresentation, vtkXYChartRepresentation);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Controls which input data component should be binned, for input arrays
* with more-than-one component
*/
void SetComponent(int);
int GetComponent();
//@}
//@{
/**
* Controls the number of bins N in the output histogram data
*/
void SetBinCount(int);
int GetBinCount();
//@}
//@{
/**
* Get/Set custom bin ranges to use. These are used only when
* UseCustomBinRanges is set to true.
*/
void SetCustomBinRanges(double min, double max);
double* GetCustomBinRanges();
//@}
//@{
/**
* When set to true, CustomBinRanges will be used instead of using the full
* range for the selected array. By default, set to false.
*/
void SetUseCustomBinRanges(bool);
bool GetUseCustomBinRanges();
//@}
/**
* Sets the color for the histograms.
*/
void SetHistogramColor(double r, double g, double b);
/**
* Sets the histogram to be color mapped by the scalar.
*/
void SetUseColorMapping(bool colorMapping);
/**
* Sets the lookup table that is used for color mapping by the scalar.
*/
void SetLookupTable(vtkScalarsToColors* lut);
/**
* Set the line style for the histogram.
*/
void SetHistogramLineStyle(int style);
/**
* Method to be overrided to transform input data to a vtkTable.
*/
virtual vtkDataObject* TransformInputData(
vtkInformationVector** inputVector, vtkDataObject* data) VTK_OVERRIDE;
//@{
/**
* Overload the vtkAlgorithm method to update after the change
*/
virtual void SetInputArrayToProcess(
int idx, int port, int connection, int fieldAssociation, const char* name) VTK_OVERRIDE;
using Superclass::SetInputArrayToProcess;
//@}
/**
* Overridden to transform id-based selection produced by the histogram view
* to a threshold-based selection.
*/
virtual bool MapSelectionToInput(vtkSelection*) VTK_OVERRIDE;
/**
* Inverse of MapSelectionToInput().
*/
virtual bool MapSelectionToView(vtkSelection* sel) VTK_OVERRIDE;
protected:
vtkPVHistogramChartRepresentation();
~vtkPVHistogramChartRepresentation();
virtual void PrepareForRendering() VTK_OVERRIDE;
vtkPExtractHistogram* ExtractHistogram;
private:
vtkPVHistogramChartRepresentation(const vtkPVHistogramChartRepresentation&) VTK_DELETE_FUNCTION;
void operator=(const vtkPVHistogramChartRepresentation&) VTK_DELETE_FUNCTION;
std::string ArrayName;
int AttributeType;
};
#endif
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