diff -r d8863141824d -r fb261e3a9a0f src/include/xy.h
--- a/src/include/xy.h	Thu May 06 09:26:23 2004 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,227 +0,0 @@
-// -*- c++ -*-
-#ifndef HUGO_XY_H
-#define HUGO_XY_H
-
-#include <iostream>
-
-///\ingroup misc
-///\file
-///\brief A simple two dimensional vector and a bounding box implementation 
-///
-/// The class \ref hugo::xy "xy" implements
-///a two dimensional vector with the usual
-/// operations.
-///
-/// The class \ref hugo::BoundingBox "BoundingBox" can be used to determine
-/// the rectangular bounding box a set of \ref hugo::xy "xy"'s.
-///
-///\author Attila Bernath
-
-
-namespace hugo {
-
-  /// \addtogroup misc
-  /// @{
-
-  /// A two dimensional vector (plainvector) implementation
-
-  /// A two dimensional vector (plainvector) implementation
-  ///with the usual vector
-  /// operators.
-  ///
-  ///\author Attila Bernath
-  template<typename T>
-    class xy {
-
-    public:
-
-      T x,y;     
-      
-      ///Default constructor: both coordinates become 0
-      xy() : x(0), y(0) {}
-
-      ///Constructing the instance from coordinates
-      xy(T a, T b) : x(a), y(b) { }
-
-
-      ///Gives back the square of the norm of the vector
-      T normSquare(){
-	return x*x+y*y;
-      };
-  
-      ///Increments the left hand side by u
-      xy<T>& operator +=(const xy<T>& u){
-	x += u.x;
-	y += u.y;
-	return *this;
-      };
-  
-      ///Decrements the left hand side by u
-      xy<T>& operator -=(const xy<T>& u){
-	x -= u.x;
-	y -= u.y;
-	return *this;
-      };
-
-      ///Multiplying the left hand side with a scalar
-      xy<T>& operator *=(const T &u){
-	x *= u;
-	y *= u;
-	return *this;
-      };
-
-      ///Dividing the left hand side by a scalar
-      xy<T>& operator /=(const T &u){
-	x /= u;
-	y /= u;
-	return *this;
-      };
-  
-      ///Returns the scalar product of two vectors
-      T operator *(const xy<T>& u){
-	return x*u.x+y*u.y;
-      };
-  
-      ///Returns the sum of two vectors
-      xy<T> operator+(const xy<T> &u) const {
-	xy<T> b=*this;
-	return b+=u;
-      };
-
-      ///Returns the difference of two vectors
-      xy<T> operator-(const xy<T> &u) const {
-	xy<T> b=*this;
-	return b-=u;
-      };
-
-      ///Returns a vector multiplied by a scalar
-      xy<T> operator*(const T &u) const {
-	xy<T> b=*this;
-	return b*=u;
-      };
-
-      ///Returns a vector divided by a scalar
-      xy<T> operator/(const T &u) const {
-	xy<T> b=*this;
-	return b/=u;
-      };
-
-      ///Testing equality
-      bool operator==(const xy<T> &u){
-	return (x==u.x) && (y==u.y);
-      };
-
-      ///Testing inequality
-      bool operator!=(xy u){
-	return  (x!=u.x) || (y!=u.y);
-      };
-
-    };
-
-  ///Reading a plainvector from a stream
-  template<typename T>
-  inline
-  std::istream& operator>>(std::istream &is, xy<T> &z)
-  {
-
-    is >> z.x >> z.y;
-    return is;
-  }
-
-  ///Outputting a plainvector to a stream
-  template<typename T>
-  inline
-  std::ostream& operator<<(std::ostream &os, xy<T> z)
-  {
-    os << "(" << z.x << ", " << z.y << ")";
-    return os;
-  }
-
-
-  /// A class to calculate or store the bounding box of plainvectors.
-
-  /// A class to calculate or store the bounding box of plainvectors.
-  ///
-  ///\author Attila Bernath
-  template<typename T>
-    class BoundingBox {
-      xy<T> bottom_left, top_right;
-      bool _empty;
-    public:
-      
-      ///Default constructor: an empty bounding box
-      BoundingBox() { _empty = true; }
-
-      ///Constructing the instance from one point
-      BoundingBox(xy<T> a) { bottom_left=top_right=a; _empty = false; }
-
-      ///Is there any point added
-      bool empty() const {
-	return _empty;
-      }
-
-      ///Gives back the bottom left corner (if the bounding box is empty, then the return value is not defined) 
-      xy<T> bottomLeft() const {
-	return bottom_left;
-      };
-
-      ///Gives back the top right corner (if the bounding box is empty, then the return value is not defined) 
-      xy<T> topRight() const {
-	return top_right;
-      };
-
-      ///Checks whether a point is inside a bounding box
-      bool inside(const xy<T>& u){
-	if (_empty)
-	  return false;
-	else{
-	  return ((u.x-bottom_left.x)*(top_right.x-u.x) >= 0 &&
-		  (u.y-bottom_left.y)*(top_right.y-u.y) >= 0 );
-	}
-      }
-  
-      ///Increments a bounding box with a point
-      BoundingBox& operator +=(const xy<T>& u){
-	if (_empty){
-	  bottom_left=top_right=u;
-	  _empty = false;
-	}
-	else{
-	  if (bottom_left.x > u.x) bottom_left.x = u.x;
-	  if (bottom_left.y > u.y) bottom_left.y = u.y;
-	  if (top_right.x < u.x) top_right.x = u.x;
-	  if (top_right.y < u.y) top_right.y = u.y;
-	}
-	return *this;
-      };
-  
-      ///Sums a bounding box and a point
-      BoundingBox operator +(const xy<T>& u){
-	BoundingBox b = *this;
-	return b += u;
-      };
-
-      ///Increments a bounding box with an other bounding box
-      BoundingBox& operator +=(const BoundingBox &u){
-	if ( !u.empty() ){
-	  *this += u.bottomLeft();
-	  *this += u.topRight();
-	}
-	return *this;
-      };
-  
-      ///Sums two bounding boxes
-      BoundingBox operator +(const BoundingBox& u){
-	BoundingBox b = *this;
-	return b += u;
-      };
-
-    };//class Boundingbox
-
-
-  /// @}
-
-
-} //namespace hugo
-
-#endif //HUGO_XY_H