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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkLandmarkSpatialObject_h
#define itkLandmarkSpatialObject_h
#include <list>
#include "itkPointBasedSpatialObject.h"
namespace itk
{
/**
* \class LandmarkSpatialObject
* \brief Representation of a Landmark based on the spatial object classes.
*
* The Landmark is basically defined by a set of points with spatial locations.
*
* \sa SpatialObjectPoint
* \ingroup ITKSpatialObjects
*/
template< unsigned int TDimension = 3 >
class ITK_TEMPLATE_EXPORT LandmarkSpatialObject:
public PointBasedSpatialObject< TDimension >
{
public:
typedef LandmarkSpatialObject Self;
typedef PointBasedSpatialObject< TDimension > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef double ScalarType;
typedef SpatialObjectPoint< TDimension > LandmarkPointType;
typedef std::vector< LandmarkPointType > PointListType;
typedef typename Superclass::SpatialObjectPointType SpatialObjectPointType;
typedef typename Superclass::PointType PointType;
typedef typename Superclass::TransformType TransformType;
typedef typename Superclass::BoundingBoxType BoundingBoxType;
typedef VectorContainer< IdentifierType, PointType > PointContainerType;
typedef SmartPointer< PointContainerType > PointContainerPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Method for creation through the object factory. */
itkTypeMacro(LandmarkSpatialObject, PointBasedSpatialObject);
/** Returns a reference to the list of the Landmark points. */
PointListType & GetPoints();
/** Returns a reference to the list of the Landmark points. */
const PointListType & GetPoints() const;
/** Set the list of Landmark points. */
void SetPoints(PointListType & newPoints);
/** Return a point in the list given the index */
const SpatialObjectPointType * GetPoint(IdentifierType id) const ITK_OVERRIDE
{
return &( m_Points[id] );
}
/** Return a point in the list given the index */
SpatialObjectPointType * GetPoint(IdentifierType id) ITK_OVERRIDE { return &( m_Points[id] ); }
/** Return the number of points in the list */
SizeValueType GetNumberOfPoints(void) const ITK_OVERRIDE
{
return static_cast<SizeValueType>( m_Points.size() );
}
/** Returns true if the Landmark is evaluable at the requested point,
* false otherwise. */
bool IsEvaluableAt(const PointType & point,
unsigned int depth = 0, char *name = ITK_NULLPTR) const ITK_OVERRIDE;
/** Returns the value of the Landmark at that point.
* Currently this function returns a binary value,
* but it might want to return a degree of membership
* in case of fuzzy Landmarks. */
bool ValueAt(const PointType & point, double & value,
unsigned int depth = 0, char *name = ITK_NULLPTR) const ITK_OVERRIDE;
/** Returns true if the point is inside the Landmark, false otherwise. */
bool IsInside(const PointType & point,
unsigned int depth, char *name) const ITK_OVERRIDE;
/** Test whether a point is inside or outside the object
* For computational speed purposes, it is faster if the method does not
* check the name of the class and the current depth */
virtual bool IsInside(const PointType & point) const;
/** Compute the boundaries of the Landmark. */
bool ComputeLocalBoundingBox(void) const ITK_OVERRIDE;
protected:
ITK_DISALLOW_COPY_AND_ASSIGN(LandmarkSpatialObject);
PointListType m_Points;
LandmarkSpatialObject();
virtual ~LandmarkSpatialObject() ITK_OVERRIDE;
/** Method to print the object. */
virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLandmarkSpatialObject.hxx"
#endif
#endif // itkLandmarkSpatialObject_h
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