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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkSelectionSource.h,v $
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.
=========================================================================*/
// .NAME vtkSelectionSource - Generate selection from given set of ids
// vtkSelectionSource generates a vtkSelection from a set of
// (piece id, cell id) pairs. It will only generate the selection values
// that match UPDATE_PIECE_NUMBER (i.e. piece == UPDATE_PIECE_NUMBER).
#ifndef __vtkSelectionSource_h
#define __vtkSelectionSource_h
#include "vtkSelectionAlgorithm.h"
//BTX
class vtkSelectionSourceInternals;
//ETX
class VTK_GRAPHICS_EXPORT vtkSelectionSource : public vtkSelectionAlgorithm
{
public:
static vtkSelectionSource *New();
vtkTypeRevisionMacro(vtkSelectionSource,vtkSelectionAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Add a (piece, id) to the selection set. The source will generate
// only the ids for which piece == UPDATE_PIECE_NUMBER.
// If piece == -1, the id applies to all pieces.
void AddID(vtkIdType piece, vtkIdType id);
// Description:
// Add a point in world space to probe at.
void AddLocation(double x, double y, double z);
// Description:
// Add a value range to threshold within.
void AddThreshold(double min, double max);
// Description:
// Set a frustum to choose within.
void SetFrustum(double *vertices);
// Description:
// Removes all IDs.
void RemoveAllIDs();
// Description:
// Remove all thresholds added with AddThreshold.
void RemoveAllThresholds();
// Description:
// Remove all locations added with AddLocation.
void RemoveAllLocations();
// Description:
// Set the content type for the generated selection.
// Possible values are as defined by
// vtkSelection::SelectionContent.
vtkSetMacro(ContentType, int);
vtkGetMacro(ContentType, int);
// Description:
// Set the field type for the generated selection.
// Possible values are as defined by
// vtkSelection::SelectionField.
vtkSetMacro(FieldType, int);
vtkGetMacro(FieldType, int);
// Description:
// When extracting by points, extract the cells that contain the
// passing points.
vtkSetMacro(ContainingCells, int);
vtkGetMacro(ContainingCells, int);
// Description:
vtkSetMacro(PreserveTopology, int);
vtkGetMacro(PreserveTopology, int);
// Description:
vtkSetMacro(Inverse, int);
vtkGetMacro(Inverse, int);
// Description:
vtkSetStringMacro(ArrayName);
vtkGetStringMacro(ArrayName);
// Description:
vtkSetMacro(ShowBounds, int);
vtkGetMacro(ShowBounds, int);
protected:
vtkSelectionSource();
~vtkSelectionSource();
virtual int RequestInformation(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
virtual int RequestData(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
vtkSelectionSourceInternals* Internal;
int ContentType;
int FieldType;
int ContainingCells;
int PreserveTopology;
int Inverse;
int ShowBounds;
char *ArrayName;
private:
vtkSelectionSource(const vtkSelectionSource&); // Not implemented.
void operator=(const vtkSelectionSource&); // Not implemented.
};
#endif
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