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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 itkEllipseSpatialObject_h
#define itkEllipseSpatialObject_h
#include "itkSpatialObject.h"
#include "itkAffineTransform.h"
#include "itkFixedArray.h"
namespace itk
{
/** \class EllipseSpatialObject
*
* \brief TODO
* \ingroup ITKSpatialObjects
*
* \wiki
* \wikiexample{SpatialObjects/EllipseSpatialObject,Ellipse}
* \endwiki
*/
template< unsigned int TDimension = 3 >
class ITK_TEMPLATE_EXPORT EllipseSpatialObject:
public SpatialObject< TDimension >
{
public:
typedef EllipseSpatialObject Self;
typedef double ScalarType;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef SpatialObject< TDimension > Superclass;
typedef SmartPointer< Superclass > SuperclassPointer;
typedef typename Superclass::PointType PointType;
typedef typename Superclass::TransformType TransformType;
typedef typename Superclass::BoundingBoxType BoundingBoxType;
typedef VectorContainer< IdentifierType, PointType > PointContainerType;
typedef SmartPointer< PointContainerType > PointContainerPointer;
typedef FixedArray< double, TDimension > ArrayType;
itkStaticConstMacro(NumberOfDimension, unsigned int,
TDimension);
itkNewMacro(Self);
itkTypeMacro(EllipseSpatialObject, SpatialObject);
/** Set all radii to the same radius value. Each radius is
* half the length of one axis of the ellipse. */
void SetRadius(double radius);
/** Set radii via an array of radius values */
itkSetMacro(Radius, ArrayType);
/** Get radii via an array of radius values */
itkGetConstReferenceMacro(Radius, ArrayType);
/** Returns a degree of membership to the object.
* That's useful for fuzzy objects. */
virtual bool ValueAt(const PointType & point, double & value,
unsigned int depth = 0,
char *name = ITK_NULLPTR) const ITK_OVERRIDE;
/** Return true if the object provides a method to evaluate the value
* at the specified point, false otherwise. */
virtual bool IsEvaluableAt(const PointType & point,
unsigned int depth = 0,
char *name = ITK_NULLPTR) const ITK_OVERRIDE;
/** Test whether a point is inside or outside the object */
virtual bool IsInside(const PointType & point,
unsigned int depth,
char *) 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;
/** Get the boundaries of a specific object. This function needs to
* be called every time one of the object's components is
* changed. */
virtual bool ComputeLocalBoundingBox() const ITK_OVERRIDE;
/** Copy the information from another SpatialObject */
void CopyInformation(const DataObject *data) ITK_OVERRIDE;
protected:
ITK_DISALLOW_COPY_AND_ASSIGN(EllipseSpatialObject);
EllipseSpatialObject();
~EllipseSpatialObject() ITK_OVERRIDE;
ArrayType m_Radius;
/** Print the object informations in a stream. */
virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkEllipseSpatialObject.hxx"
#endif
#endif // itkEllipseSpatialObject_h
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