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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMetaGroupConverter.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 __itkMetaGroupConverter_txx
#define __itkMetaGroupConverter_txx
#include "itkMetaGroupConverter.h"
namespace itk
{
/** Constructor */
template <unsigned int NDimensions>
MetaGroupConverter<NDimensions>
::MetaGroupConverter()
{
}
/** Convert a metaGroup into an group SpatialObject */
template <unsigned int NDimensions>
typename MetaGroupConverter<NDimensions>::SpatialObjectPointer
MetaGroupConverter<NDimensions>
::MetaGroupToGroupSpatialObject(MetaGroup * group)
{
SpatialObjectPointer spatialObject = SpatialObjectType::New();
double spacing[NDimensions];
unsigned int i;
for(i=0; i<NDimensions; i++)
{
spacing[i] = group->ElementSpacing()[i];
}
spatialObject->GetIndexToObjectTransform()->SetScaleComponent(spacing);
spatialObject->GetProperty()->SetName(group->Name());
spatialObject->GetProperty()->SetRed(group->Color()[0]);
spatialObject->GetProperty()->SetGreen(group->Color()[1]);
spatialObject->GetProperty()->SetBlue(group->Color()[2]);
spatialObject->GetProperty()->SetAlpha(group->Color()[3]);
spatialObject->SetId(group->ID());
spatialObject->SetParentId(group->ParentID());
return spatialObject;
}
/** Convert an group SpatialObject into a metaGroup */
template <unsigned int NDimensions>
MetaGroup*
MetaGroupConverter<NDimensions>
::GroupSpatialObjectToMetaGroup(SpatialObjectType * spatialObject)
{
MetaGroup* group = new MetaGroup(NDimensions);
float color[4];
for(unsigned int i=0;i<4;i++)
{
color[i]=spatialObject->GetProperty()->GetColor()[i];
}
group->Color(color);
for(unsigned int i=0;i<NDimensions;i++)
{
group->ElementSpacing(i,spatialObject->GetIndexToObjectTransform()
->GetScaleComponent()[i]);
}
if(spatialObject->GetParent())
{
group->ParentID(spatialObject->GetParent()->GetId());
}
group->ID(spatialObject->GetId());
return group;
}
/** Read a meta file give the type */
template <unsigned int NDimensions>
typename MetaGroupConverter<NDimensions>::SpatialObjectPointer
MetaGroupConverter<NDimensions>
::ReadMeta(const char* name)
{
SpatialObjectPointer spatialObject;
MetaGroup* group = new MetaGroup();
group->Read(name);
spatialObject = this->MetaGroupToGroupSpatialObject(group);
return spatialObject;
}
/** Write a meta group file */
template <unsigned int NDimensions>
bool
MetaGroupConverter<NDimensions>
::WriteMeta(SpatialObjectType* spatialObject,const char* name)
{
MetaGroup* group = this->GroupSpatialObjectToMetaGroup(spatialObject);
group->Write(name);
return true;
}
} // end namespace itk
#endif
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