Public Member Functions |
| | TRect (T extent) |
| | Construct from square extent with position set to (0,0).
|
| | TRect (T width, T height) |
| | Construct from width and height with position set to (0,0).
|
| | TRect (T left, T top, T width, T height) |
| | TRect (const TRect &other) |
|
void | extent (T v) |
| | Set extent to be square.
|
|
void | extent (T w, T h) |
| | Set extent.
|
|
void | fitSquare (T v) |
| | Set extent to fit in square.
|
|
void | fixNegativeExtent () |
| | Fixes negative width or height to be positive.
|
|
void | insetFrom (const TRect< T > &from, T inset) |
| | Make TRect relative inset from 'from'.
|
|
void | pos (T left, T top) |
| | Set left-top position.
|
|
void | posAdd (T x, T y) |
| | Translate by [x, y] units.
|
| void | posRelTo (const TRect< T > &r, float rxf, float ryf, float xf, float yf, float x=0, float y=0) |
| | Position myself relative to another rect.
|
|
void | resizeLeftTo (T v) |
| | Resize by moving left edge to value.
|
|
void | resizeTopTo (T v) |
| | Resize by moving top edge to value.
|
|
void | resizeRightTo (T v) |
| | Resize by moving right edge to value.
|
|
void | resizeBottomTo (T v) |
| | Resize by moving bottom edge to value.
|
|
void | resizeEdgesBy (T v) |
| | Resize by moving edges by value.
|
|
void | set (T left, T top, T width, T height) |
| | Set components.
|
|
void | set (const TRect< T > &r) |
| | Set components from other TRect.
|
|
void | transpose () |
| | Swaps width and height.
|
|
void | left (T v) |
| | Set left position.
|
|
void | top (T v) |
| | Set top position.
|
|
void | width (T v) |
| | Set width.
|
|
void | height (T v) |
| | Set height.
|
|
void | bottom (T v) |
| | Set bottom edge preserving height.
|
|
void | right (T v) |
| | Set right edge preserving width.
|
|
const TRect & | rect () const |
| | Returns self.
|
|
T | left () const |
| | Get left edge position.
|
|
T | top () const |
| | Get top edge position.
|
|
T | width () const |
| | Get width.
|
|
T | height () const |
| | Get height.
|
|
T | right () const |
| | Get right edge position.
|
|
T | bottom () const |
| | Get bottom edge position.
|
|
T | area () const |
| | Returns area (w x h).
|
|
void | center (T &x, T &y) const |
| | Gets center point.
|
|
T | centerX () const |
| | Returns center along x axis.
|
|
T | centerY () const |
| | Returns center along y axis.
|
|
bool | containsPoint (T x, T y) const |
| | Returns whether the point is inside the TRect.
|
|
void | intersection (const TRect< T > &check, TRect< T > &intersection) const |
| | Calculates the intersection of the two Rects.
|
|
bool | intersects (const TRect< T > &rect) const |
| | Returns whether the two Rects intersect.
|
|
bool | isVertical () const |
| | Returns true if h > w, false otherwise.
|
|
bool | withinXBounds (T xmin, T xmax) const |
| | Returns whether the TRect is within the x range.
|
|
bool | withinYBounds (T ymin, T ymax) const |
| | Returns whether the TRect is within the y range.
|
|
virtual void | onResize (T dx, T dy) |
| | Called when the width or height change. Changes in extent are passed in.
|
|
void | print (FILE *fp=stdout) |
| | write about TRect to a file
|
Rectangle shape.
Knows how to calculate useful things such as centre, intersection areas with other rects, etc.
