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itkMetaArrowConverter.txx
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itkMetaArrowConverter.txx
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMetaArrowConverter.txx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 __MetaArrowConverter__txx
#define __MetaArrowConverter__txx
#include "itkMetaArrowConverter.h"
namespace itk
{
/** Constructor */
template <unsigned int NDimensions>
MetaArrowConverter<NDimensions>
::MetaArrowConverter()
{
}
/** Convert a metaArrow into an arrow SpatialObject */
template <unsigned int NDimensions>
typename MetaArrowConverter<NDimensions>::SpatialObjectPointer
MetaArrowConverter<NDimensions>
::MetaArrowToArrowSpatialObject(MetaArrow * arrow)
{
SpatialObjectPointer spatialObject = SpatialObjectType::New();
double spacing[NDimensions];
float length=arrow->Length();
for(unsigned int i=0;i<NDimensions;i++)
{
spacing[i]=arrow->ElementSpacing()[i];
}
spatialObject->GetIndexToObjectTransform()->SetScaleComponent(spacing);
spatialObject->SetLength(length);
spatialObject->GetProperty()->SetName(arrow->Name());
spatialObject->SetId(arrow->ID());
spatialObject->SetParentId(arrow->ParentID());
spatialObject->GetProperty()->SetRed(arrow->Color()[0]);
spatialObject->GetProperty()->SetGreen(arrow->Color()[1]);
spatialObject->GetProperty()->SetBlue(arrow->Color()[2]);
spatialObject->GetProperty()->SetAlpha(arrow->Color()[3]);
return spatialObject;
}
/** Convert an arrow SpatialObject into a metaArrow */
template <unsigned int NDimensions>
MetaArrow*
MetaArrowConverter<NDimensions>
::ArrowSpatialObjectToMetaArrow(SpatialObjectType * spatialObject)
{
MetaArrow* arrow = new MetaArrow(NDimensions);
float length = spatialObject->GetLength();
if(spatialObject->GetParent())
{
arrow->ParentID(spatialObject->GetParent()->GetId());
}
arrow->Length(length);
arrow->ID(spatialObject->GetId());
arrow->Color(spatialObject->GetProperty()->GetRed(),
spatialObject->GetProperty()->GetGreen(),
spatialObject->GetProperty()->GetBlue(),
spatialObject->GetProperty()->GetAlpha());
for(unsigned int i=0;i<NDimensions;i++)
{
arrow->ElementSpacing(i,spatialObject->GetIndexToObjectTransform()
->GetScaleComponent()[i]);
}
return arrow;
}
/** Read a meta file give the type */
template <unsigned int NDimensions>
typename MetaArrowConverter<NDimensions>::SpatialObjectPointer
MetaArrowConverter<NDimensions>
::ReadMeta(const char* name)
{
SpatialObjectPointer spatialObject;
MetaArrow* arrow = new MetaArrow();
arrow->Read(name);
spatialObject = MetaArrowToArrowSpatialObject(arrow);
return spatialObject;
}
/** Write a meta arrow file */
template <unsigned int NDimensions>
bool
MetaArrowConverter<NDimensions>
::WriteMeta(SpatialObjectType* spatialObject,const char* name)
{
MetaArrow* arrow = ArrowSpatialObjectToMetaArrow(spatialObject);
arrow->Write(name);
return true;
}
} // end namespace itk
#endif