LEMON/LEMON-official Changeset - r241:92f046dd7f6c

Repositories » LEMON » LEMON-official

Summary
Changelog
Files
Switch To
- loading...
Options
- Lightweight changelog
- Search
Pull Requests

Changeset - r241:92f046dd7f6c

« 235:b46d27

242:dbe3fc »

r241:92f046dd7f6c

Tue, 29 Jul 2008 14:41:16

[Not Reviewed]

0 comments (0 inline)

kpeter (Peter Kovacs)
kpeter@inf.elte.hu

Improvements in dim2::BoundingBox (ticket #126) - Rename the private varibles to start with underscore. - Doc improvements.

0 1 0

default

1 file changed with 54 insertions and 52 deletions:

lemon/dim2.h

↑ Collapse diff ↑

lemon/dim2.h

Show inline comments

@@ -21,5 +21,4 @@
 		#include <iostream>
 		#include <lemon/core.h>
 		///\ingroup misc
@@ -268,5 +267,5 @@
 		    template<typename T>
 		    class BoundingBox {
-		      Point<T> bottom_left, top_right;
+		      Point<T> _bottom_left, _top_right;
 		      bool _empty;
 		    public:
@@ -276,5 +275,8 @@
 		      ///Construct an instance from one point
-		      BoundingBox(Point<T> a) { bottom_left=top_right=a; _empty = false; }
 		      BoundingBox(Point<T> a) {
 		        _bottom_left = _top_right = a;
 		        _empty = false;
+		      }
 		      ///Construct an instance from two points
@@ -287,6 +289,6 @@
 		      BoundingBox(Point<T> a,Point<T> b)
+		      {
 		        bottom_left=a;
 		        top_right=b;
 		        _bottom_left = a;
 		        _top_right = b;
 		        _empty = false;
+		      }
@@ -303,6 +305,6 @@
 		      BoundingBox(T l,T b,T r,T t)
+		      {
 		        bottom_left=Point<T>(l,b);
 		        top_right=Point<T>(r,t);
 		        _bottom_left=Point<T>(l,b);
 		        _top_right=Point<T>(r,t);
 		        _empty = false;
+		      }
@@ -321,5 +323,5 @@
 		      ///Make the BoundingBox empty
 		      void clear() {
-		        _empty=1;
+		        _empty = true;
+		      }
@@ -329,5 +331,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      Point<T> bottomLeft() const {
-		        return bottom_left;
+		        return _bottom_left;
+		      }
@@ -335,7 +337,7 @@
 		      ///Set the bottom left corner of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void bottomLeft(Point<T> p) {
-		        bottom_left = p;
+		        _bottom_left = p;
+		      }
@@ -345,5 +347,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      Point<T> topRight() const {
-		        return top_right;
+		        return _top_right;
+		      }
@@ -351,7 +353,7 @@
 		      ///Set the top right corner of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void topRight(Point<T> p) {
-		        top_right = p;
+		        _top_right = p;
+		      }
@@ -361,5 +363,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      Point<T> bottomRight() const {
-		        return Point<T>(top_right.x,bottom_left.y);
+		        return Point<T>(_top_right.x,_bottom_left.y);
+		      }
@@ -367,8 +369,8 @@
 		      ///Set the bottom right corner of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void bottomRight(Point<T> p) {
 		        top_right.x = p.x;
 		        bottom_left.y = p.y;
 		        _top_right.x = p.x;
 		        _bottom_left.y = p.y;
+		      }
@@ -378,5 +380,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      Point<T> topLeft() const {
-		        return Point<T>(bottom_left.x,top_right.y);
+		        return Point<T>(_bottom_left.x,_top_right.y);
+		      }
@@ -384,8 +386,8 @@
 		      ///Set the top left corner of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void topLeft(Point<T> p) {
 		        top_right.y = p.y;
 		        bottom_left.x = p.x;
 		        _top_right.y = p.y;
 		        _bottom_left.x = p.x;
+		      }
@@ -395,5 +397,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T bottom() const {
-		        return bottom_left.y;
+		        return _bottom_left.y;
+		      }
@@ -401,7 +403,7 @@
 		      ///Set the bottom of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void bottom(T t) {
-		        bottom_left.y = t;
+		        _bottom_left.y = t;
+		      }
@@ -411,5 +413,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T top() const {
-		        return top_right.y;
+		        return _top_right.y;
+		      }
@@ -417,7 +419,7 @@
 		      ///Set the top of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void top(T t) {
-		        top_right.y = t;
+		        _top_right.y = t;
+		      }
@@ -427,5 +429,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T left() const {
-		        return bottom_left.x;
+		        return _bottom_left.x;
+		      }
@@ -433,7 +435,7 @@
 		      ///Set the left side of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void left(T t) {
-		        bottom_left.x = t;
+		        _bottom_left.x = t;
+		      }
@@ -443,5 +445,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T right() const {
-		        return top_right.x;
+		        return _top_right.x;
+		      }
@@ -449,7 +451,7 @@
 		      ///Set the right side of the box.
-		      ///It should only be used for non-empty box.
+		      ///\pre The box must not be empty.
 		      void right(T t) {
-		        top_right.x = t;
+		        _top_right.x = t;
+		      }
@@ -459,5 +461,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T height() const {
-		        return top_right.y-bottom_left.y;
+		        return _top_right.y-_bottom_left.y;
+		      }
@@ -467,5 +469,5 @@
 		      ///If the bounding box is empty, then the return value is not defined.
 		      T width() const {
-		        return top_right.x-bottom_left.x;
+		        return _top_right.x-_bottom_left.x;
+		      }
@@ -475,6 +477,6 @@
 		          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 );
 		          return ( (u.x-_bottom_left.x)*(_top_right.x-u.x) >= 0 &&
 		                   (u.y-_bottom_left.y)*(_top_right.y-u.y) >= 0 );
+		        }
+		      }
@@ -486,12 +488,12 @@
 		      BoundingBox& add(const Point<T>& u){
 		        if (_empty){
-		          bottom_left=top_right=u;
+		          _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;
 		          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;
@@ -504,6 +506,6 @@
 		      BoundingBox& add(const BoundingBox &u){
 		        if ( !u.empty() ){
 		          this->add(u.bottomLeft());
 		          this->add(u.topRight());
 		          add(u._bottom_left);
 		          add(u._top_right);
+		        }
 		        return *this;
@@ -516,13 +518,13 @@
 		      BoundingBox operator&(const BoundingBox& u) const {
 		        BoundingBox b;
-		        if (this->_empty || u._empty) {
 		        if (_empty || u._empty) {
 		          b._empty = true;
 		        } else {
 		          b.bottom_left.x = std::max(this->bottom_left.x,u.bottom_left.x);
 		          b.bottom_left.y = std::max(this->bottom_left.y,u.bottom_left.y);
 		          b.top_right.x = std::min(this->top_right.x,u.top_right.x);
 		          b.top_right.y = std::min(this->top_right.y,u.top_right.y);
 		          b._empty = b.bottom_left.x > b.top_right.x ||
 		                     b.bottom_left.y > b.top_right.y;
 		          b._bottom_left.x = std::max(_bottom_left.x, u._bottom_left.x);
 		          b._bottom_left.y = std::max(_bottom_left.y, u._bottom_left.y);
 		          b._top_right.x = std::min(_top_right.x, u._top_right.x);
 		          b._top_right.y = std::min(_top_right.y, u._top_right.y);
 		          b._empty = b._bottom_left.x > b._top_right.x ||
 		                     b._bottom_left.y > b._top_right.y;
+		        }
 		        return b;

0 comments (0 inline)

RhodeCode

Login to your account