Point2ShapePredicate.ih

#include <cstdlib>

// IMPLEMENTATION of inline methods.

// ----------------------- Standard services ------------------------------


template <typename TSurface, bool isUpward, bool isClosed>
inline
DGtal::Point2ShapePredicate<TSurface,isUpward,isClosed>::~Point2ShapePredicate()
{
}

template <typename TSurface, bool isUpward, bool isClosed>
inline
DGtal::Point2ShapePredicate<TSurface,isUpward,isClosed>::Point2ShapePredicate(
        const TSurface& aSurface):
        myS(aSurface)
{
}

template <typename TSurface, bool isUpward, bool isClosed>
inline
DGtal::Point2ShapePredicate<TSurface,isUpward,isClosed>::Point2ShapePredicate(
        const Point2ShapePredicate & other):
        myS(other.myS)
{
}


template <typename TSurface, bool isUpward, bool isClosed>
inline
bool
DGtal::Point2ShapePredicate<TSurface,isUpward,isClosed>
::operator()(const Point& p) const
{
  DGtal::Point2ShapePredicateComparator<
    Distance,
    isUpward,
    isClosed> theComparator;

  return theComparator(myS.signedDistance(p),0);
}



// Interface - public :

template <typename TSurface, bool isUpward, bool isClosed>
inline
void
DGtal::Point2ShapePredicate<TSurface,isUpward,isClosed>
::selfDisplay ( std::ostream & out ) const
{
  out << "[Point2ShapePredicate] :\n";
  myS.selfDisplay(out);
  out << "\n";
  std::string orientation = (isUpward)?
          "upward oriented":"downward oriented";
  std::string closure = (isClosed)?
          "closed":"open";
  out << "(" << orientation << ", " << closure << ")\n";
 
}

// Implementation of inline functions                                        //

template <typename TSurface, bool isUpward, bool isClosed>
inline
std::ostream&
DGtal::operator<< ( std::ostream & out, 
      const Point2ShapePredicate<TSurface,isUpward,isClosed> & object )
{
  object.selfDisplay( out );
  return out;
}