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/*=========================================================================
Program: Visualization Toolkit
Module: vtkContourValues.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.
=========================================================================*/
/**
* @class vtkContourValues
* @brief helper object to manage setting and generating contour values
*
* vtkContourValues is a general class to manage the creation, generation,
* and retrieval of contour values. This class serves as a helper class for
* contouring classes, or those classes operating on lists of contour values.
*
* @sa
* vtkContourFilter
*/
#ifndef vtkContourValues_h
#define vtkContourValues_h
#include "vtkCommonMiscModule.h" // For export macro
#include "vtkObject.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkDoubleArray;
class VTKCOMMONMISC_EXPORT vtkContourValues : public vtkObject
{
public:
/**
* Construct object with a single contour value at 0.0.
*/
static vtkContourValues* New();
vtkTypeMacro(vtkContourValues, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Set the ith contour value.
*/
void SetValue(int i, double value);
/**
* Get the ith contour value. The return value will be clamped if the
* index i is out of range.
*/
double GetValue(int i);
/**
* Return a pointer to a list of contour values. The contents of the
* list will be garbage if the number of contours <= 0.
*/
double* GetValues();
/**
* Fill a supplied list with contour values. Make sure you've
* allocated memory of size GetNumberOfContours().
*/
void GetValues(double* contourValues);
/**
* Set the number of contours to place into the list. You only really
* need to use this method to reduce list size. The method SetValue()
* will automatically increase list size as needed.
*/
void SetNumberOfContours(const int number);
/**
* Return the number of contours in the
*/
int GetNumberOfContours();
/**
* Generate numContours equally spaced contour values between specified
* range. Contour values will include min/max range values.
*/
void GenerateValues(int numContours, double range[2]);
/**
* Generate numContours equally spaced contour values between specified
* range. Contour values will include min/max range values.
*/
void GenerateValues(int numContours, double rangeStart, double rangeEnd);
/**
* Copy contours.
*/
void DeepCopy(vtkContourValues* other);
protected:
vtkContourValues();
~vtkContourValues() override;
vtkDoubleArray* Contours;
private:
vtkContourValues(const vtkContourValues&) = delete;
void operator=(const vtkContourValues&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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