Vertex.h


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#ifndef _VERTEX_H_
#define _VERTEX_H_

#include "Vector.h"

class Vertex : public Vector
{
  public:
    Vertex(float x0 = 0, float y0 = 0, float z0 = 0) : Vector(x0, y0, z0) {}
    Vertex(const Vector &v) : Vector(v) {}
    
    float distanceSq(const Vertex &v) const {
      Vector delta = *this - v;

      return delta.dot(delta);
    }

    Vector operator-(const Vertex &v) const {
      return Vector(x-v.x, y-v.y, z-v.z);
    }

};

#endif /*_VERTEX_H_*/