itkSurfaceSpatialObject.h

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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 __itkSurfaceSpatialObject_h
#define __itkSurfaceSpatialObject_h

#include <list>

#include "itkPointBasedSpatialObject.h"
#include "itkSurfaceSpatialObjectPoint.h"

namespace itk
{
template< unsigned int TDimension = 3 >
class ITK_EXPORT SurfaceSpatialObject:
  public PointBasedSpatialObject<  TDimension >
{
public:

  typedef SurfaceSpatialObject                         Self;
  typedef PointBasedSpatialObject< TDimension >        Superclass;
  typedef SmartPointer< Self >                         Pointer;
  typedef SmartPointer< const Self >                   ConstPointer;
  typedef double                                       ScalarType;
  typedef SurfaceSpatialObjectPoint< TDimension >      SurfacePointType;
  typedef std::vector< SurfacePointType >              PointListType;
  typedef typename Superclass::SpatialObjectPointType  SpatialObjectPointType;
  typedef typename Superclass::PointType               PointType;
  typedef typename Superclass::TransformType           TransformType;
  typedef VectorContainer< IdentifierType, PointType > PointContainerType;
  typedef SmartPointer< PointContainerType >           PointContainerPointer;
  typedef typename Superclass::BoundingBoxType         BoundingBoxType;
  typedef typename Superclass::CovariantVectorType     CovariantVectorType;

  itkNewMacro(Self);

  itkTypeMacro(SurfaceSpatialObject, PointBasedSpatialObject);

  PointListType & GetPoints(void);
  const PointListType & GetPoints(void) const;

  const SpatialObjectPointType * GetPoint(IdentifierType id) const
  {
    return &( m_Points[id] );
  }

  SpatialObjectPointType * GetPoint(IdentifierType id) { return &( m_Points[id] ); }

  SizeValueType GetNumberOfPoints(void) const { return m_Points.size(); }

  void SetPoints(PointListType & newPoints);

  bool IsEvaluableAt(const PointType & point,
                     unsigned int depth = 0, char *name = NULL) const;

  bool ValueAt(const PointType & point, double & value,
               unsigned int depth = 0, char *name = NULL) const;

  bool IsInside(const PointType & point,
                unsigned int depth, char *name) const;

  virtual bool IsInside(const PointType & point) const;

  bool ComputeLocalBoundingBox() const;

  bool Approximate3DNormals();

protected:
  SurfaceSpatialObject(const Self &); //purposely not implemented
  void operator=(const Self &);       //purposely not implemented

  PointListType m_Points;

  SurfaceSpatialObject();
  virtual ~SurfaceSpatialObject();

  virtual void PrintSelf(std::ostream & os, Indent indent) const;
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSurfaceSpatialObject.hxx"
#endif

#endif // __itkSurfaceSpatialObject_h