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131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkThresholdTable.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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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkThresholdTable
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* @brief Thresholds table rows.
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*
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*
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* vtkThresholdTable uses minimum and/or maximum values to threshold
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* table rows based on the values in a particular column.
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* The column to threshold is specified using SetInputArrayToProcess(0, ...).
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*/
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#ifndef vtkThresholdTable_h
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#define vtkThresholdTable_h
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#include "vtkInfovisCoreModule.h" // For export macro
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#include "vtkTableAlgorithm.h"
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#include "vtkVariant.h" // For vtkVariant arguments
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class VTKINFOVISCORE_EXPORT vtkThresholdTable : public vtkTableAlgorithm
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{
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public:
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static vtkThresholdTable* New();
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vtkTypeMacro(vtkThresholdTable, vtkTableAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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enum
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{
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ACCEPT_LESS_THAN = 0,
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ACCEPT_GREATER_THAN = 1,
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ACCEPT_BETWEEN = 2,
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ACCEPT_OUTSIDE = 3
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};
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//@{
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/**
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* The mode of the threshold filter. Options are:
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* ACCEPT_LESS_THAN (0) accepts rows with values < MaxValue;
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* ACCEPT_GREATER_THAN (1) accepts rows with values > MinValue;
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* ACCEPT_BETWEEN (2) accepts rows with values > MinValue and < MaxValue;
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* ACCEPT_OUTSIDE (3) accepts rows with values < MinValue or > MaxValue.
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*/
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vtkSetClampMacro(Mode, int, 0, 3);
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vtkGetMacro(Mode, int);
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//@}
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//@{
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/**
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* The minimum value for the threshold.
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* This may be any data type stored in a vtkVariant.
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*/
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virtual void SetMinValue(vtkVariant v)
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{
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this->MinValue = v;
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this->Modified();
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}
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virtual vtkVariant GetMinValue() { return this->MinValue; }
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//@}
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//@{
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/**
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* The maximum value for the threshold.
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* This may be any data type stored in a vtkVariant.
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*/
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virtual void SetMaxValue(vtkVariant v)
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{
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this->MaxValue = v;
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this->Modified();
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}
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virtual vtkVariant GetMaxValue() { return this->MaxValue; }
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//@}
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/**
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* Criterion is rows whose scalars are between lower and upper thresholds
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* (inclusive of the end values).
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*/
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void ThresholdBetween(vtkVariant lower, vtkVariant upper);
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/**
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* The minimum value for the threshold as a double.
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*/
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void SetMinValue(double v) { this->SetMinValue(vtkVariant(v)); }
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/**
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* The maximum value for the threshold as a double.
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*/
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void SetMaxValue(double v) { this->SetMaxValue(vtkVariant(v)); }
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/**
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* Criterion is rows whose scalars are between lower and upper thresholds
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* (inclusive of the end values).
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*/
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void ThresholdBetween(double lower, double upper)
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{
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this->ThresholdBetween(vtkVariant(lower), vtkVariant(upper));
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}
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protected:
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vtkThresholdTable();
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~vtkThresholdTable() override;
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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vtkVariant MinValue;
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vtkVariant MaxValue;
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int Mode;
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private:
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vtkThresholdTable(const vtkThresholdTable&) = delete;
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void operator=(const vtkThresholdTable&) = delete;
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};
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#endif
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