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Ticket #126: 4eb768c0cccc.patch

File 4eb768c0cccc.patch, 9.6 KB (added by Peter Kovacs, 17 years ago)

lemon/dim2.h

# HG changeset patch
# User Peter Kovacs <kpeter@inf.elte.hu>
# Date 1219827855 -7200
# Node ID 4eb768c0cccc2488ee56780c41c5c62534e9b646
# Parent  d0aae16df1bb28a8cce519d53b1004399b71d9a7
Rename BoundingBox to Box (ticket #126)

diff -r d0aae16df1bb -r 4eb768c0cccc lemon/dim2.h

-                      a
 /// The class \ref lemon::dim2::Point "dim2::Point" implements
 /// a two dimensional vector with the usual operations.
 ///
+/// The class \ref lemon::dim2::BoundingBox "dim2::BoundingBox"
+/// can be used to determine
+/// The class \ref lemon::dim2::Box "dim2::Box" can be used to determine
 /// the rectangular bounding box of a set of
 /// \ref lemon::dim2::Point "dim2::Point"'s.
 …
   /// \addtogroup misc
   /// @{
   /// A simple two dimensional vector (plain vector) implementation
+  /// Two dimensional vector (plain vector)
   /// A simple two dimensional vector (plain vector) implementation
   /// with the usual vector operations.
 …
     /// A class to calculate or store the bounding box of plain vectors.
+  /// Bounding box of plain vectors (\ref Point points).
     /// A class to calculate or store the bounding box of plain vectors.
     ///
     template<typename T>
     class BoundingBox {
+  /// A class to calculate or store the bounding box of plain vectors
+  /// (\ref Point points).
+  template<typename T>
+  class Box {
       Point<T> _bottom_left, _top_right;
       bool _empty;
     public:
       ///Default constructor: creates an empty bounding box
       BoundingBox() { _empty = true; }
+      ///Default constructor: creates an empty box
+      Box() { _empty = true; }
       ///Construct an instance from one point
       BoundingBox(Point<T> a) {
+      ///Construct a box from one point
+      Box(Point<T> a) {
         _bottom_left = _top_right = a;
         _empty = false;
+      }
       ///Construct an instance from two points
+      ///Construct a box from two points
       ///Construct an instance from two points.
+      ///Construct a box from two points.
       ///\param a The bottom left corner.
       ///\param b The top right corner.
       ///\warning The coordinates of the bottom left corner must be no more
       ///than those of the top right one.
       BoundingBox(Point<T> a,Point<T> b)
+      Box(Point<T> a,Point<T> b)
+      {
         _bottom_left = a;
         _top_right = b;
         _empty = false;
+      }
       ///Construct an instance from four numbers
+      ///Construct a box from four numbers
       ///Construct an instance from four numbers.
+      ///Construct a box from four numbers.
       ///\param l The left side of the box.
       ///\param b The bottom of the box.
       ///\param r The right side of the box.
       ///\param t The top of the box.
       ///\warning The left side must be no more than the right side and
       ///bottom must be no more than the top.
       BoundingBox(T l,T b,T r,T t)
+      Box(T l,T b,T r,T t)
+      {
         _bottom_left=Point<T>(l,b);
         _top_right=Point<T>(r,t);
         _empty = false;
+      }
       ///Return \c true if the bounding box is empty.
+      ///Return \c true if the box is empty.
       ///Return \c true if the bounding box is empty (i.e. return \c false
+      ///Return \c true if the box is empty (i.e. return \c false
       ///if at least one point was added to the box or the coordinates of
       ///the box were set).
       ///
       ///The coordinates of an empty bounding box are not defined.
+      ///The coordinates of an empty box are not defined.
       bool empty() const {
         return _empty;
+      }
       ///Make the BoundingBox empty
+      ///Make the box empty
       void clear() {
         _empty = true;
+      }
 …
       ///Give back the bottom left corner of the box
       ///Give back the bottom left corner of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       Point<T> bottomLeft() const {
         return _bottom_left;
+      }
 …
       ///Give back the top right corner of the box
       ///Give back the top right corner of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       Point<T> topRight() const {
         return _top_right;
+      }
 …
       ///Give back the bottom right corner of the box
       ///Give back the bottom right corner of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       Point<T> bottomRight() const {
         return Point<T>(_top_right.x,_bottom_left.y);
+      }
 …
       ///Give back the top left corner of the box
       ///Give back the top left corner of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       Point<T> topLeft() const {
         return Point<T>(_bottom_left.x,_top_right.y);
+      }
 …
       ///Give back the bottom of the box
       ///Give back the bottom of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T bottom() const {
         return _bottom_left.y;
+      }
 …
       ///Give back the top of the box
       ///Give back the top of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T top() const {
         return _top_right.y;
+      }
 …
       ///Give back the left side of the box
       ///Give back the left side of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T left() const {
         return _bottom_left.x;
+      }
 …
       /// Give back the right side of the box
       /// Give back the right side of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T right() const {
         return _top_right.x;
+      }
 …
       ///Give back the height of the box
       ///Give back the height of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T height() const {
         return _top_right.y-_bottom_left.y;
+      }
 …
       ///Give back the width of the box
       ///Give back the width of the box.
       ///If the bounding box is empty, then the return value is not defined.
+      ///If the box is empty, then the return value is not defined.
       T width() const {
         return _top_right.x-_bottom_left.x;
+      }
       ///Checks whether a point is inside a bounding box
+      ///Checks whether a point is inside the box
       bool inside(const Point<T>& u) const {
         if (_empty)
           return false;
 …
+        }
+      }
       ///Increments a bounding box with a point
+      ///Increments the box with a point
       ///Increments a bounding box with a point.
+      ///Increments the box with a point.
       ///
       BoundingBox& add(const Point<T>& u){
+      Box& add(const Point<T>& u){
         if (_empty) {
           _bottom_left = _top_right = u;
           _empty = false;
 …
         return *this;
+      }
       ///Increments a bounding box to contain another bounding box
+      ///Increments the box to contain another box
       ///Increments a bounding box to contain another bounding box.
+      ///Increments the box to contain another box.
       ///
       BoundingBox& add(const BoundingBox &u){
+      Box& add(const Box &u){
         if ( !u.empty() ){
           add(u._bottom_left);
           add(u._top_right);
 …
         return *this;
+      }
       ///Intersection of two bounding boxes
+      ///Intersection of two boxes
       ///Intersection of two bounding boxes.
+      ///Intersection of two boxes.
       ///
       BoundingBox operator&(const BoundingBox& u) const {
         BoundingBox b;
+      Box operator&(const Box& u) const {
+        Box b;
         if (_empty || u._empty) {
           b._empty = true;
         } else {
 …
         return b;
+      }
     };//class Boundingbox
+  };//class Box
   ///Read a bounding box from a stream
+  ///Read a box from a stream
   ///Read a bounding box from a stream.
   ///\relates BoundingBox
+  ///Read a box from a stream.
+  ///\relates Box
   template<typename T>
   inline std::istream& operator>>(std::istream &is, BoundingBox<T>& b) {
+  inline std::istream& operator>>(std::istream &is, Box<T>& b) {
     char c;
     Point<T> p;
     if (is >> c) {
 …
     return is;
+  }
   ///Write a bounding box to a stream
+  ///Write a box to a stream
   ///Write a bounding box to a stream.
   ///\relates BoundingBox
+  ///Write a box to a stream.
+  ///\relates Box
   template<typename T>
   inline std::ostream& operator<<(std::ostream &os, const BoundingBox<T>& b)
+  inline std::ostream& operator<<(std::ostream &os, const Box<T>& b)
+  {
     os << "(" << b.bottomLeft() << "," << b.topRight() << ")";
     return os;

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