Rectangle area. More...
#include <CCGeometry.h>
Public Member Functions | |
Rect () | |
Constructor an empty Rect. More... | |
Rect (float x, float y, float width, float height) | |
Constructor a rect. More... | |
Rect ( local x, local y, local width, local height) | |
Constructor a rect. More... | |
Rect (const Rect &other) | |
Copy constructor. More... | |
Rect & | operator= (const Rect &other) |
void | setRect (float x, float y, float width, float height) |
Set the x, y, width and height of Rect. More... | |
float | getMinX () const |
Get the left of the rect. More... | |
local | getMinX () |
Get the left of the rect. More... | |
float | getMidX () const |
return the leftmost x-value of current rect More... | |
local | getMidX () |
return the leftmost x-value of current rect More... | |
float | getMaxX () const |
return the midpoint x-value of current rect More... | |
local | getMaxX () |
return the midpoint x-value of current rect More... | |
float | getMinY () const |
return the rightmost x-value of current rect More... | |
local | getMinY () |
return the rightmost x-value of current rect More... | |
float | getMidY () const |
return the bottommost y-value of current rect More... | |
local | getMidY () |
return the bottommost y-value of current rect More... | |
float | getMaxY () const |
return the midpoint y-value of current rect More... | |
local | getMaxY () |
return the midpoint y-value of current rect More... | |
bool | equals (const Rect &rect) const |
return the topmost y-value of current rect More... | |
local | equals ( local rect) |
return the topmost y-value of current rect More... | |
bool | containsPoint (const Vec2 &point) const |
Check if the points is contained in the rect. More... | |
local | containsPoint ( local point) |
Check if the points is contained in the rect. More... | |
bool | intersectsRect (const Rect &rect) const |
Check the intersect status of two rects. More... | |
local | intersectsRect ( local rect) |
Check the intersect status of two rects. More... | |
Rect | unionWithRect (const Rect &rect) const |
Get the min rect which can contain this and rect. More... | |
void | merge (const Rect &rect) |
Compute the min rect which can contain this and rect, assign it to this. More... | |
Public Attributes | |
Vec2 | origin |
Low left point of rect. More... | |
var | origin |
Low left point of rect. More... | |
local | origin |
Low left point of rect. More... | |
Size | size |
Width and height of the rect. More... | |
var | size |
Width and height of the rect. More... | |
local | size |
Width and height of the rect. More... | |
Static Public Attributes | |
static const Rect | ZERO |
An empty Rect. More... | |
Rectangle area.
Rect | ( | float | x, |
float | y, | ||
float | width, | ||
float | height | ||
) |
Constructor a rect.
local Rect | ( | local | x, |
local | y, | ||
local | width, | ||
local | height | ||
) |
Constructor a rect.
bool containsPoint | ( | const Vec2 & | point | ) | const |
Check if the points is contained in the rect.
local containsPoint | ( | local | point | ) |
Check if the points is contained in the rect.
bool equals | ( | const Rect & | rect | ) | const |
return the topmost y-value of current rect
Compare two rects.
local equals | ( | local | rect | ) |
return the topmost y-value of current rect
Compare two rects.
float getMaxX | ( | ) | const |
return the midpoint x-value of current rect
Get the right of rect.
local getMaxX | ( | ) |
return the midpoint x-value of current rect
Get the right of rect.
float getMaxY | ( | ) | const |
return the midpoint y-value of current rect
Get top of rect.
local getMaxY | ( | ) |
return the midpoint y-value of current rect
Get top of rect.
float getMidX | ( | ) | const |
return the leftmost x-value of current rect
Get the X coordinate of center point.
local getMidX | ( | ) |
return the leftmost x-value of current rect
Get the X coordinate of center point.
float getMidY | ( | ) | const |
return the bottommost y-value of current rect
Get the Y coordinate of center point.
local getMidY | ( | ) |
return the bottommost y-value of current rect
Get the Y coordinate of center point.
float getMinX | ( | ) | const |
Get the left of the rect.
local getMinX | ( | ) |
Get the left of the rect.
float getMinY | ( | ) | const |
return the rightmost x-value of current rect
Get the bottom of rect.
local getMinY | ( | ) |
return the rightmost x-value of current rect
Get the bottom of rect.
bool intersectsRect | ( | const Rect & | rect | ) | const |
Check the intersect status of two rects.
local intersectsRect | ( | local | rect | ) |
Check the intersect status of two rects.
void merge | ( | const Rect & | rect | ) |
Compute the min rect which can contain this and rect, assign it to this.
var merge | ( | var | rect | ) |
Compute the min rect which can contain this and rect, assign it to this.
local merge | ( | local | rect | ) |
Compute the min rect which can contain this and rect, assign it to this.
void setRect | ( | float | x, |
float | y, | ||
float | width, | ||
float | height | ||
) |
Set the x, y, width and height of Rect.
Vec2 origin |
Low left point of rect.
var origin |
Low left point of rect.
local origin |
Low left point of rect.
Size size |
Width and height of the rect.
var size |
Width and height of the rect.
local size |
Width and height of the rect.
|
static |
An empty Rect.
|
static |
An empty Rect.