| |
Main Page Namespace List Class Hierarchy Alphabetical List Compound List Namespace Members Compound Members
PLMRect Class ReferenceSimple 2D rectangle, 16 bits integer coordinates.
More...
#include <PLMMath.hpp>
List of all members.
|
Public Methods |
| | PLMRect () |
| | PLMRect (s16 x, s16 y, u16 width, u16 height) |
| | PLMRect (PLMPoint p, u16 width, u16 height) |
| | PLMRect (const PLMRect &r) |
| PLMRect & | operator= (const PLMRect &r) |
| void | Move (s16 x, s16 y) |
| void | Move (const PLMPoint &p) |
| void | RelMove (s16 dx, s16 dy) |
| void | Resize (u16 width, u16 height) |
| void | Set (s16 i, s16 j, u16 width, u16 height) |
| void | Shrink (s16 amount=1) |
| bool | Contains (PLMPoint p) const |
| bool | Contains (s16 x, s16 y) const |
| bool | IsInside (const PLMRect &r) const |
| bool | IsIntersect (const PLMRect &r) const |
| bool | IsEmpty () const |
| PLMRect | Union (const PLMRect &r) const |
| const PLMRect | operator+ (const PLMRect &r) const |
| PLMRect | Intersection (const PLMRect &r) const |
| const PLMRect | operator- (const PLMRect &r) const |
| void | Intersect (const PLMRect &r) |
| bool | operator!= (const PLMRect &r) const |
Public Attributes |
| s16 | x |
| s16 | y |
| u16 | w |
| u16 | h |
Friends |
| PLMDLL ostream & | operator<< (ostream &os, const PLMRect &r) |
Detailed Description
Simple 2D rectangle, 16 bits integer coordinates.
Constructor & Destructor Documentation
| PLMRect::PLMRect |
( |
|
) |
[inline] |
|
|
|
Create an empty rectangle (all values are 0).
|
| PLMRect::PLMRect |
( |
s16 |
x, |
|
|
s16 |
y, |
|
|
u16 |
width, |
|
|
u16 |
height |
|
) |
[inline] |
|
|
|
Create and init a rectangle.
|
| PLMRect::PLMRect |
( |
PLMPoint |
p, |
|
|
u16 |
width, |
|
|
u16 |
height |
|
) |
|
|
|
|
Create and init a rectangle.
|
| PLMRect::PLMRect |
( |
const PLMRect & |
r |
) |
[inline] |
|
|
|
Create a copy of rectangle r.
|
Member Function Documentation
| PLMRect & PLMRect::operator= |
( |
const PLMRect & |
r |
) |
[inline] |
|
|
|
Copy attribute values from rectangle r.
|
| void PLMRect::Move |
( |
s16 |
x, |
|
|
s16 |
y |
|
) |
[inline] |
|
|
|
Change position to (x, y).
|
| void PLMRect::Move |
( |
const PLMPoint & |
p |
) |
[inline] |
|
| void PLMRect::RelMove |
( |
s16 |
dx, |
|
|
s16 |
dy |
|
) |
[inline] |
|
|
|
Change position relative to current position (x += dx, y += dy).
|
| void PLMRect::Resize |
( |
u16 |
width, |
|
|
u16 |
height |
|
) |
[inline] |
|
| void PLMRect::Set |
( |
s16 |
i, |
|
|
s16 |
j, |
|
|
u16 |
width, |
|
|
u16 |
height |
|
) |
[inline] |
|
|
|
Redefine rectangle (position and size).
|
| void PLMRect::Shrink |
( |
s16 |
amount = 1 |
) |
[inline] |
|
|
|
Reduce size of amount units each side (use negative value to grow).
|
| bool PLMRect::Contains |
( |
PLMPoint |
p |
) |
const [inline] |
|
|
|
Check if the point p is inside the rectangle.
|
| bool PLMRect::Contains |
( |
s16 |
x, |
|
|
s16 |
y |
|
) |
const [inline] |
|
|
|
Check if the point (x,\a y) is inside the rectangle.
|
| bool PLMRect::IsInside |
( |
const PLMRect & |
r |
) |
const [inline] |
|
|
|
Check if this rectangle is completely inside rectangle r.
|
| bool PLMRect::IsIntersect |
( |
const PLMRect & |
r |
) |
const |
|
|
|
Check if this rectangle and r intersect.
|
| bool PLMRect::IsEmpty |
( |
|
) |
[inline] |
|
|
|
Return true if width or height is 0.
|
| PLMRect PLMRect::Union |
( |
const PLMRect & |
r |
) |
const |
|
|
|
Return the union (= max) of two rectangles (this and r).
|
| const PLMRect PLMRect::operator+ |
( |
const PLMRect & |
r |
) |
const [inline] |
|
| PLMRect PLMRect::Intersection |
( |
const PLMRect & |
r |
) |
const |
|
|
|
Return the intersection (= min) of two rectangles (this and r).
|
| const PLMRect PLMRect::operator- |
( |
const PLMRect & |
r |
) |
const [inline] |
|
| void PLMRect::Intersect |
( |
const PLMRect & |
r |
) |
|
|
|
|
Reduce current rectangle by making an intersection with r.
|
| bool PLMRect::operator!= |
( |
const PLMRect & |
r |
) |
const [inline] |
|
|
|
Check if r is exactly the same as this.
|
Friends And Related Function Documentation
| PLMDLL ostream& operator<< |
( |
ostream & |
os, |
|
|
const PLMRect & |
r |
|
) |
[friend] |
|
|
|
Print position and size of rectangle r to out-stream os.
|
Member Data Documentation
The documentation for this class was generated from the following file:
Generated by
Doxygen 1.2.18 on Tue Oct 26 12:07:44 2004.
|