/usr/include/IGSTK/igstkTransformBase.h is in libigstk4-dev 4.4.0-2build2.
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: Image Guided Surgery Software Toolkit
Module: $RCSfile: igstkTransformBase.h,v $
Language: C++
Date: $Date: 2009-06-15 21:02:07 $
Version: $Revision: 1.2 $
Copyright (c) ISC Insight Software Consortium. All rights reserved.
See IGSTKCopyright.txt or http://www.igstk.org/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 notices for more information.
=========================================================================*/
#ifndef __igstkTransformBase_h
#define __igstkTransformBase_h
#include "igstkTimeStamp.h"
#include "igstkMacros.h"
namespace igstk
{
/** \class TransformBase
* \brief The abstract base class for all of the IGSTK transform types.
*
* This class is an abstract base class for all of the IGSTK transform types. It
* provides a time stamp and an error value associated with all igstk
* transforms. The time stamp defines the validity period
* for the transform, and the error value is the estimation error for the
* transform (e.g. an RMS error).
*
* \sa TimeStamp
*
* */
class TransformBase
{
public:
typedef double ErrorType;
typedef TimeStamp::TimePeriodType TimePeriodType;
/** Constructor and destructor */
TransformBase();
TransformBase( const TransformBase & t );
virtual ~TransformBase();
/** Returns the estimation error associated with this transform. The correct
* interpretation of this error depends on the source of the
* transformation. */
igstkGetMacro( Error, ErrorType );
/** Returns the time at which the validity of this transformation starts. The
* data in this transform should not be used for scenes to be rendered
* before that validity time. The time is returned in milliseconds.
*
* \sa TimeStamp
*
* */
TimePeriodType GetStartTime() const;
/** Returns the time at which the validity of this transformation expires. The
* data in this transform should not be used for scenes to be rendered
* after that validity time. The time is returned in milliseconds.
*
* \sa TimeStamp
*
* */
TimePeriodType GetExpirationTime() const;
/** Returns the validity status of the transform at the time passed as
* argument. The transform values should not be used in a scene if the time
* when the scene is to be rendered returned 'false' when passed to this
* IsValid() function. The time is passed in milliseconds.
*
* \sa TimeStamp
*
* */
bool IsValidAtTime( TimePeriodType timeToTestInMilliseconds ) const;
/** Returns the validity status of the transform when it is called
*
* \sa TimeStamp
*
* */
bool IsValidNow() const;
/** Method for printing the member variables of this class to an ostream */
virtual void Print(std::ostream& os, itk::Indent indent) const =0;
protected:
TimeStamp m_TimeStamp;
ErrorType m_Error;
};
std::ostream& operator<<( std::ostream& os, const igstk::TransformBase& o );
}
#endif
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