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110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkContourValues.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkContourValues
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* @brief helper object to manage setting and generating contour values
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*
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* vtkContourValues is a general class to manage the creation, generation,
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* and retrieval of contour values. This class serves as a helper class for
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* contouring classes, or those classes operating on lists of contour values.
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*
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* @sa
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* vtkContourFilter
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*/
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#ifndef vtkContourValues_h
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#define vtkContourValues_h
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#include "vtkCommonMiscModule.h" // For export macro
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#include "vtkObject.h"
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class vtkDoubleArray;
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class VTKCOMMONMISC_EXPORT vtkContourValues : public vtkObject
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{
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public:
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/**
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* Construct object with a single contour value at 0.0.
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*/
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static vtkContourValues* New();
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vtkTypeMacro(vtkContourValues, vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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/**
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* Set the ith contour value.
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*/
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void SetValue(int i, double value);
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/**
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* Get the ith contour value. The return value will be clamped if the
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* index i is out of range.
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*/
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double GetValue(int i);
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/**
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* Return a pointer to a list of contour values. The contents of the
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* list will be garbage if the number of contours <= 0.
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*/
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double* GetValues();
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/**
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* Fill a supplied list with contour values. Make sure you've
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* allocated memory of size GetNumberOfContours().
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*/
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void GetValues(double* contourValues);
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/**
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* Set the number of contours to place into the list. You only really
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* need to use this method to reduce list size. The method SetValue()
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* will automatically increase list size as needed.
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*/
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void SetNumberOfContours(const int number);
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/**
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* Return the number of contours in the
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*/
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int GetNumberOfContours();
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/**
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* Generate numContours equally spaced contour values between specified
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* range. Contour values will include min/max range values.
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*/
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void GenerateValues(int numContours, double range[2]);
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/**
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* Generate numContours equally spaced contour values between specified
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* range. Contour values will include min/max range values.
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*/
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void GenerateValues(int numContours, double rangeStart, double rangeEnd);
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/**
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* Copy contours.
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*/
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void DeepCopy(vtkContourValues* other);
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protected:
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vtkContourValues();
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~vtkContourValues() override;
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vtkDoubleArray* Contours;
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private:
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vtkContourValues(const vtkContourValues&) = delete;
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void operator=(const vtkContourValues&) = delete;
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};
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#endif
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