67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/*
|
|
* This file is part of libgim.
|
|
*
|
|
* libgim is free software: you can redistribute it and/or modify it under the
|
|
* terms of the GNU General Public License as published by the Free Software
|
|
* Foundation, either version 3 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Copyright 2010 Danny Robson <danny@blubinc.net>
|
|
*/
|
|
|
|
|
|
#ifndef __UTIL_REGION_HPP
|
|
#define __UTIL_REGION_HPP
|
|
|
|
namespace util {
|
|
/**
|
|
* A pure two-dimensional size, without positioning
|
|
*/
|
|
template <typename T>
|
|
struct extent {
|
|
T width, height;
|
|
|
|
extent (const T _width, const T _height);
|
|
|
|
T area (void) const;
|
|
bool empty (void) const;
|
|
|
|
bool operator ==(const extent& rhs) const;
|
|
bool operator !=(const extent& rhs) const
|
|
{ return !(*this == rhs); }
|
|
|
|
void sanity (void) const;
|
|
};
|
|
|
|
|
|
/**
|
|
* A two-dimensional rectangle, with size and position.
|
|
*/
|
|
template <typename T>
|
|
struct region {
|
|
T x, y;
|
|
T width, height;
|
|
|
|
region (T _x, T _y, T _width, T _height);
|
|
|
|
T area (void) const;
|
|
bool empty (void) const;
|
|
|
|
bool operator ==(const region<T>& rhs) const;
|
|
bool operator !=(const region<T>& rhs) const
|
|
{ return !(*this == rhs); }
|
|
|
|
void sanity (void) const;
|
|
};
|
|
}
|
|
|
|
#endif
|