151 lines
2 KiB
C++
151 lines
2 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#ifdef HAVE_CONFIG_H
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# include "../config.h"
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#endif
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#include "rect.hh"
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namespace otk {
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void Rect::setX(int x)
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{
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_x2 += x - _x1;
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_x1 = x;
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}
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void Rect::setY(int y)
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{
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_y2 += y - _y1;
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_y1 = y;
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}
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void Rect::setPos(const Point &location)
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{
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_x2 += location.x() - _x1;
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_x1 = location.x();
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_y2 += location.y() - _y1;
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_y1 = location.y();
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}
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void Rect::setPos(int x, int y)
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{
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_x2 += x - _x1;
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_x1 = x;
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_y2 += y - _y1;
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_y1 = y;
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}
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void Rect::setWidth(int w)
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{
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_x2 = w + _x1 - 1;
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}
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void Rect::setHeight(int h)
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{
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_y2 = h + _y1 - 1;
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}
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void Rect::setSize(int w, int h)
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{
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_x2 = w + _x1 - 1;
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_y2 = h + _y1 - 1;
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}
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void Rect::setSize(const Point &size)
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{
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_x2 = size.x() + _x1 - 1;
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_y2 = size.y() + _y1 - 1;
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}
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void Rect::setRect(int x, int y, int w, int h)
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{
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*this = Rect(x, y, w, h);
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}
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void Rect::setRect(const Point &location, const Point &size)
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{
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*this = Rect(location, size);
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}
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void Rect::setCoords(int l, int t, int r, int b)
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{
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_x1 = l;
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_y1 = t;
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_x2 = r;
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_y2 = b;
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}
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void Rect::setCoords(const Point &tl, const Point &br)
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{
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_x1 = tl.x();
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_y1 = tl.y();
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_x2 = br.x();
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_y2 = br.y();
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}
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Rect Rect::operator|(const Rect &a) const
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{
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Rect b;
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b._x1 = std::min(_x1, a._x1);
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b._y1 = std::min(_y1, a._y1);
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b._x2 = std::max(_x2, a._x2);
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b._y2 = std::max(_y2, a._y2);
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return b;
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}
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Rect Rect::operator&(const Rect &a) const
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{
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Rect b;
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b._x1 = std::max(_x1, a._x1);
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b._y1 = std::max(_y1, a._y1);
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b._x2 = std::min(_x2, a._x2);
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b._y2 = std::min(_y2, a._y2);
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return b;
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}
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bool Rect::intersects(const Rect &a) const
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{
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return std::max(_x1, a._x1) <= std::min(_x2, a._x2) &&
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std::max(_y1, a._y1) <= std::min(_y2, a._y2);
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}
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bool Rect::contains(int x, int y) const
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{
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return x >= _x1 && x <= _x2 &&
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y >= _y1 && y <= _y2;
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}
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bool Rect::contains(const Point &p) const
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{
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return contains(p.x(), p.y());
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}
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bool Rect::contains(const Rect& a) const
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{
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return a._x1 >= _x1 && a._x2 <= _x2 &&
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a._y1 >= _y1 && a._y2 <= _y2;
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}
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}
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