/usr/include/vtk-6.1/vtkLabelHierarchyIterator.h is in libvtk6-dev 6.1.0+dfsg2-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Program: Visualization Toolkit
Module: vtkLabelHierarchyIterator.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
// .NAME vtkLabelHierarchyIterator - iterator over vtkLabelHierarchy
//
// .SECTION Description
// Abstract superclass for iterators over vtkLabelHierarchy.
#ifndef __vtkLabelHierarchyIterator_h
#define __vtkLabelHierarchyIterator_h
#include "vtkRenderingLabelModule.h" // For export macro
#include "vtkObject.h"
#include "vtkStdString.h" // for std string
#include "vtkUnicodeString.h" // for unicode string
class vtkIdTypeArray;
class vtkLabelHierarchy;
class vtkPolyData;
class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyIterator : public vtkObject
{
public:
vtkTypeMacro(vtkLabelHierarchyIterator,vtkObject);
virtual void PrintSelf( ostream& os, vtkIndent indent );
// Description:
// Initializes the iterator. lastLabels is an array holding labels
// which should be traversed before any other labels in the hierarchy.
// This could include labels placed during a previous rendering or
// a label located under the mouse pointer. You may pass a null pointer.
virtual void Begin( vtkIdTypeArray* ) { }
// Description:
// Advance the iterator.
virtual void Next() { }
// Description:
// Returns true if the iterator is at the end.
virtual bool IsAtEnd() { return true; }
// Description:
// Retrieves the current label location.
virtual void GetPoint( double x[3] );
// Description:
// Retrieves the current label size.
virtual void GetSize( double sz[2] );
// Description:
// Retrieves the current label maximum width in world coordinates.
virtual void GetBoundedSize( double sz[2] );
// Description:
// Retrieves the current label type.
virtual int GetType();
// Description:
// Retrieves the current label string.
virtual vtkStdString GetLabel();
// Description:
// Retrieves the current label as a unicode string.
virtual vtkUnicodeString GetUnicodeLabel();
// Description:
// Retrieves the current label orientation.
virtual double GetOrientation();
// Description:
// Retrieves the current label id.
virtual vtkIdType GetLabelId() { return -1; }
// Description:
// Get the label hierarchy associated with the current label.
vtkGetObjectMacro(Hierarchy, vtkLabelHierarchy);
// Description:
// Sets a polydata to fill with geometry representing
// the bounding boxes of the traversed octree nodes.
virtual void SetTraversedBounds( vtkPolyData* );
// Description:
// Retrieve the coordinates of the center of the current hierarchy node
// and the size of the node.
// Nodes are n-cubes, so the size is the length of any edge of the cube.
// This is used by BoxNode().
virtual void GetNodeGeometry( double ctr[3], double& size ) = 0;
// Description:
// Add a representation to TraversedBounds for the current octree node.
// This should be called by subclasses inside Next().
// Does nothing if TraversedBounds is NULL.
virtual void BoxNode();
// Description:
// Add a representation for all existing octree nodes to the specified polydata.
// This is equivalent to setting TraversedBounds, iterating over the entire hierarchy,
// and then resetting TraversedBounds to its original value.
virtual void BoxAllNodes( vtkPolyData* );
// Description:
// Set/get whether all nodes in the hierarchy should be added to the TraversedBounds
// polydata or only those traversed.
// When non-zero, all nodes will be added.
// By default, AllBounds is 0.
vtkSetMacro(AllBounds,int);
vtkGetMacro(AllBounds,int);
protected:
vtkLabelHierarchyIterator();
virtual ~vtkLabelHierarchyIterator();
void BoxNodeInternal3( const double* ctr, double sz );
void BoxNodeInternal2( const double* ctr, double sz );
// Description:
// The hierarchy being traversed by this iterator.
virtual void SetHierarchy( vtkLabelHierarchy* h );
vtkLabelHierarchy* Hierarchy;
vtkPolyData* TraversedBounds;
double BoundsFactor;
int AllBounds;
int AllBoundsRecorded;
private:
vtkLabelHierarchyIterator( const vtkLabelHierarchyIterator& ); // Not implemented.
void operator = ( const vtkLabelHierarchyIterator& ); // Not implemented.
};
#endif // __vtkLabelHierarchyIterator_h
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