namespace otk {
-void Rect::setX(int x) {
+void Rect::setX(int x)
+{
_x2 += x - _x1;
_x1 = x;
}
}
-void Rect::setPos(int x, int y) {
+void Rect::setPos(const Point &location)
+{
+ _x2 += location.x() - _x1;
+ _x1 = location.x();
+ _y2 += location.y() - _y1;
+ _y1 = loaction.y();
+}
+
+
+void Rect::setPos(int x, int y)
+{
_x2 += x - _x1;
_x1 = x;
_y2 += y - _y1;
}
-void Rect::setWidth(unsigned int w) {
+void Rect::setWidth(unsigned int w)
+{
_x2 = w + _x1 - 1;
}
-void Rect::setHeight(unsigned int h) {
+void Rect::setHeight(unsigned int h)
+{
_y2 = h + _y1 - 1;
}
-void Rect::setSize(unsigned int w, unsigned int h) {
+void Rect::setSize(unsigned int w, unsigned int h)
+{
_x2 = w + _x1 - 1;
_y2 = h + _y1 - 1;
}
-void Rect::setRect(int x, int y, unsigned int w, unsigned int h) {
+void Rect::setSize(const Point &size)
+{
+ _x2 = size.x() + _x1 - 1;
+ _y2 = size.y() + _y1 - 1;
+}
+
+
+void Rect::setRect(int x, int y, unsigned int w, unsigned int h)
+{
*this = Rect(x, y, w, h);
}
-void Rect::setCoords(int l, int t, int r, int b) {
+void setRect(const Point &location, const Point &size)
+{
+ *this = Rect(location, size);
+}
+
+
+void Rect::setCoords(int l, int t, int r, int b)
+{
_x1 = l;
_y1 = t;
_x2 = r;
}
-Rect Rect::operator|(const Rect &a) const {
+void setCoords(const Point &tl, const Point &br)
+{
+ _x1 = tl.x();
+ _y1 = tl.y();
+ _x2 = br.x();
+ _y2 = br.y();
+}
+
+
+Rect Rect::operator|(const Rect &a) const
+{
Rect b;
b._x1 = std::min(_x1, a._x1);
}
-Rect Rect::operator&(const Rect &a) const {
+Rect Rect::operator&(const Rect &a) const
+{
Rect b;
b._x1 = std::max(_x1, a._x1);
}
-bool Rect::intersects(const Rect &a) const {
+bool Rect::intersects(const Rect &a) const
+{
return std::max(_x1, a._x1) <= std::min(_x2, a._x2) &&
std::max(_y1, a._y1) <= std::min(_y2, a._y2);
}
-bool Rect::contains(int x, int y) const {
+bool Rect::contains(int x, int y) const
+{
return x >= _x1 && x <= _x2 &&
y >= _y1 && y <= _y2;
}
-bool Rect::contains(const Rect& a) const {
+bool Rect::contains(const Rect& a) const
+{
return a._x1 >= _x1 && a._x2 <= _x2 &&
a._y1 >= _y1 && a._y2 <= _y2;
}
*/
inline Rect(int x, int y, unsigned int w, unsigned int h)
: _x1(x), _y1(y), _x2(w + x - 1), _y2(h + y - 1) { }
+ //! Constructs a Rect from 2 Point objects
+ /*!
+ @param location The point defining the top left corner of the rectangle
+ @param size The width and height of the rectangle
+ */
+ inline Rect(const Point &location, const Point &size)
+ : _x1(location.x()), _y1(location.y()),
+ _x2(size.x() + location.x() - 1), _y2(size.y() + location.y() - 1) { }
//! Constructs a Rect from an XRectangle
inline explicit Rect(const XRectangle& xrect)
: _x1(xrect.x), _y1(xrect.y), _x2(xrect.width + xrect.x - 1),
inline int x(void) const { return _x1; }
//! The y component of the point defining the top left corner of the Rect
inline int y(void) const { return _y1; }
+ //! Returns the Point that defines the top left corner of the rectangle
+ inline Point location() const { return Point(_x1, _y1); }
+
//! Sets the x coordinate of the Rect.
/*!
@param x The new x component of the point defining the top left corner of
the rectangle
*/
void setPos(int x, int y);
+ //! Sets the x and y coordinates of the Rect.
+ /*!
+ @param location The point defining the top left corner of the rectangle.
+ */
+ void setPos(const Point &location);
//! The width of the Rect
inline unsigned int width(void) const { return _x2 - _x1 + 1; }
//! The height of the Rect
inline unsigned int height(void) const { return _y2 - _y1 + 1; }
+ //! Returns the size of the Rect
+ inline Point size() const { return Point(_x2 - _x1 + 1, _y2 - _y1 + 1); }
+
//! Sets the width of the Rect
/*!
@param w The new width of the rectangle
@param h The new height of the rectangle
*/
void setHeight(unsigned int h);
- //! Sets the width of the Rect.
+ //! Sets the size of the Rect.
/*!
@param w The new width of the rectangle
@param h The new height of the rectangle
*/
void setSize(unsigned int w, unsigned int h);
+ //! Sets the size of the Rect.
+ /*!
+ @param size The new size of the rectangle
+ */
+ void setSize(const Point &size);
//! Sets the position and size of the Rect
/*!
@param h The new height of the rectangle
*/
void setRect(int x, int y, unsigned int w, unsigned int h);
+ //! Sets the position and size of the Rect
+ /*!
+ @param location The new point defining the top left corner of the rectangle
+ @param size The new size of the rectangle
+ */
+ void setRect(const Point &location, const Point &size);
//! Sets the position of all 4 sides of the Rect
/*!
@param b The new bottom coordinate of the rectangle
*/
void setCoords(int l, int t, int r, int b);
+ //! Sets the position of all 4 sides of the Rect
+ /*!
+ @param tl The new point at the top left of the rectangle
+ @param br The new point at the bottom right of the rectangle
+ */
+ void setCoords(const Point &tl, const Point &br);
//! Determines if two Rect objects are equal
/*!