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124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkAppendSelection.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 (c) Sandia Corporation
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See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
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----------------------------------------------------------------------------*/
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/**
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* @class vtkAppendSelection
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* @brief appends one or more selections together
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*
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*
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* vtkAppendSelection is a filter that appends one of more selections into
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* a single selection. All selections must have the same content type unless
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* AppendByUnion is false.
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*/
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#ifndef vtkAppendSelection_h
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#define vtkAppendSelection_h
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#include "vtkFiltersCoreModule.h" // For export macro
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#include "vtkSelectionAlgorithm.h"
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class vtkSelection;
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class VTKFILTERSCORE_EXPORT vtkAppendSelection : public vtkSelectionAlgorithm
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{
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public:
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static vtkAppendSelection* New();
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vtkTypeMacro(vtkAppendSelection, vtkSelectionAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* UserManagedInputs allows the user to set inputs by number instead of
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* using the AddInput/RemoveInput functions. Calls to
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* SetNumberOfInputs/SetInputByNumber should not be mixed with calls
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* to AddInput/RemoveInput. By default, UserManagedInputs is false.
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*/
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vtkSetMacro(UserManagedInputs, vtkTypeBool);
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vtkGetMacro(UserManagedInputs, vtkTypeBool);
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vtkBooleanMacro(UserManagedInputs, vtkTypeBool);
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//@}
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/**
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* Add a dataset to the list of data to append. Should not be
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* used when UserManagedInputs is true, use SetInputByNumber instead.
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*/
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void AddInputData(vtkSelection*);
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/**
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* Remove a dataset from the list of data to append. Should not be
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* used when UserManagedInputs is true, use SetInputByNumber (nullptr) instead.
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*/
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void RemoveInputData(vtkSelection*);
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//@{
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/**
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* Get any input of this filter.
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*/
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vtkSelection* GetInput(int idx);
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vtkSelection* GetInput() { return this->GetInput(0); }
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//@}
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/**
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* Directly set(allocate) number of inputs, should only be used
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* when UserManagedInputs is true.
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*/
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void SetNumberOfInputs(int num);
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// Set Nth input, should only be used when UserManagedInputs is true.
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void SetInputConnectionByNumber(int num, vtkAlgorithmOutput* input);
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//@{
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/**
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* When set to true, all the selections are combined together to form a single
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* vtkSelection output.
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* When set to false, the output is a composite selection with
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* input selections as the children of the composite selection. This allows
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* for selections with different content types and properties. Default is
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* true.
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*/
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vtkSetMacro(AppendByUnion, vtkTypeBool);
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vtkGetMacro(AppendByUnion, vtkTypeBool);
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vtkBooleanMacro(AppendByUnion, vtkTypeBool);
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//@}
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protected:
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vtkAppendSelection();
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~vtkAppendSelection() override;
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// Usual data generation method
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int FillInputPortInformation(int, vtkInformation*) override;
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private:
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// hide the superclass' AddInput() from the user and the compiler
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void AddInputData(vtkDataObject*)
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{
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vtkErrorMacro(<< "AddInput() must be called with a vtkSelection not a vtkDataObject.");
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}
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vtkTypeBool UserManagedInputs;
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vtkTypeBool AppendByUnion;
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private:
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vtkAppendSelection(const vtkAppendSelection&) = delete;
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void operator=(const vtkAppendSelection&) = delete;
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};
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#endif
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