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/*=========================================================================
Program: Image Guided Surgery Software Toolkit
Module: $RCSfile: igstkSpatialObject.cxx,v $
Language: C++
Date: $Date: 2009-06-15 21:05:38 $
Version: $Revision: 1.30 $
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.
=========================================================================*/
#include "igstkSpatialObject.h"
namespace igstk
{
/** Constructor */
SpatialObject::SpatialObject():m_StateMachine(this)
{
/** Coordinate system interface */
igstkCoordinateSystemClassInterfaceConstructorMacro();
this->m_SpatialObject = NULL;
igstkAddInputMacro( InternalSpatialObjectNull );
igstkAddInputMacro( InternalSpatialObjectValid );
igstkAddInputMacro( RequestBounds );
igstkAddStateMacro( Initial );
igstkAddStateMacro( Ready );
igstkAddTransitionMacro( Initial, InternalSpatialObjectNull,
Initial, ReportSpatialObjectNull );
igstkAddTransitionMacro( Initial, InternalSpatialObjectValid,
Ready, SetInternalSpatialObject );
igstkAddTransitionMacro( Initial, RequestBounds,
Initial, ReportBoundsNotAvailable );
igstkAddTransitionMacro( Ready, RequestBounds,
Ready, ReportBounds );
igstkSetInitialStateMacro( Initial );
this->m_StateMachine.SetReadyToRun();
}
/** Destructor */
SpatialObject::~SpatialObject()
{
}
/** Print Self function */
void SpatialObject::PrintSelf( std::ostream& os, itk::Indent indent ) const
{
Superclass::PrintSelf(os, indent);
if( this->m_SpatialObject )
{
os << indent << "Internal Spatial Object = ";
os << this->m_SpatialObject.GetPointer() << std::endl;
}
os << indent << "CoordinateSystemDelegator: ";
this->m_CoordinateSystemDelegator->PrintSelf( os, indent );
}
/** Request setting the ITK spatial object that provide internal
* functionalities. */
void SpatialObject
::RequestSetInternalSpatialObject( SpatialObjectType * spatialObject )
{
this->m_SpatialObjectToBeSet = spatialObject;
if( this->m_SpatialObjectToBeSet.IsNull() )
{
igstkPushInputMacro( InternalSpatialObjectNull );
this->m_StateMachine.ProcessInputs();
}
else
{
igstkPushInputMacro( InternalSpatialObjectValid );
this->m_StateMachine.ProcessInputs();
}
}
/** Set the ITK spatial object that provide internal functionalities.
* This method should only be called from the StateMachine */
void SpatialObject::SetInternalSpatialObjectProcessing()
{
this->m_SpatialObject = this->m_SpatialObjectToBeSet;
}
/** Return the internal pointer to the SpatialObject */
SpatialObject::SpatialObjectType *
SpatialObject::GetInternalSpatialObject() const
{
return this->m_SpatialObject;
}
void
SpatialObject
::RequestGetBounds() const
{
igstkLogMacro( DEBUG, "SpatialObject::RequestGetBounds() called ....\n");
Self * self = const_cast< Self * >( this );
self->RequestGetBounds();
}
void
SpatialObject
::RequestGetBounds()
{
igstkLogMacro( DEBUG, "SpatialObject::RequestGetBounds() called ....\n");
igstkPushInputMacro( RequestBounds );
this->m_StateMachine.ProcessInputs();
}
void
SpatialObject
::ReportBoundsProcessing()
{
igstkLogMacro( DEBUG, "SpatialObject::ReportBoundsProcessing() called....\n");
BoundingBoxEvent event;
event.Set( this->GetInternalSpatialObject()->GetBoundingBox() );
this->InvokeEvent( event );
}
void
SpatialObject
::ReportBoundsNotAvailableProcessing()
{
igstkLogMacro( WARNING,
"Spatial Object bounds are not available." );
this->InvokeEvent( InvalidRequestErrorEvent() );
}
void
SpatialObject
::ReportSpatialObjectNullProcessing()
{
igstkLogMacro( WARNING,
"Spatial object was NULL when trying to SetInternalSpatialObject." );
this->InvokeEvent( InvalidRequestErrorEvent() );
}
} // end namespace igstk
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