u2d_wpoint.hpp

/* u2d_wpoint.hpp */
/* $Id$ */
#ifndef __u2d_wpoint_hpp
#define __u2d_wpoint_hpp

#include <mth/u2d_point.hpp>

class U2dWPoint : public U2dPoint
{
public:
  
  U2dWPoint() : U2dPoint(), m_W(0.){;}
  
  U2dWPoint(double x, double z) : U2dPoint(x, z), m_W(0.){;}
  
  U2dWPoint(double x, double z, double W) : U2dPoint(x, z), m_W(W){;}
  
  U2dWPoint& operator=(const U2dWPoint& p_);
  
  double getW() const { return m_W; }
  
  void setW(double W) { m_W = W; }
    
protected:
  
  double m_W;
};

inline U2dWPoint& U2dWPoint::operator=(const U2dWPoint& p_) 
{ 
  U2dPoint::operator=(U2dPoint(p_.getX(), p_.getZ())); 
  m_W = p_.getW(); 
  return *this; 
}
  
typedef std::vector<U2dWPoint> U2dWPoints; 

  
#endif /* u2d_wpoint.hpp */