tibia-client/src/framework/util/point.h

96 lines
4.1 KiB
C++

/* The MIT License
*
* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef POINT_H
#define POINT_H
#include "prerequisites.h"
template <class T>
class TSize;
template <class T>
class TPoint
{
public:
inline TPoint() : x(0), y(0) {};
inline TPoint(T x, T y) : x(x), y(y) { };
inline TPoint(const TPoint<T>& other) : x(other.x), y(other.y) { };
inline bool isNull() const { return x==0 && y==0; }
inline TSize<T> toSize() const { return TSize<T>(x, y); }
inline TPoint<T> operator-() const { return TPoint<T>(-x, -y); }
inline TPoint<T> operator+(const TPoint<T>& other) const { return TPoint<T>(x + other.x, y + other.y); }
inline TPoint<T>& operator+=(const TPoint<T>& other) { x+=other.x; y+=other.y; return *this; }
inline TPoint<T> operator-(const TPoint<T>& other) const { return TPoint<T>(x - other.x, y - other.y); }
inline TPoint<T>& operator-=(const TPoint<T>& other) { x-=other.x; y-=other.y; return *this; }
inline TPoint<T> operator*(const TPoint<T>& other) const { return TPoint<T>(x * other.x, y * other.y); }
inline TPoint<T>& operator*=(const TPoint<T>& other) { x*=other.x; y*=other.y; return *this; }
inline TPoint<T> operator*(const T v) const { return TPoint<T>(x * v, y * v); }
inline TPoint<T>& operator*=(const T v) { x*=v; y*=v; return *this; }
inline TPoint<T> operator/(const TPoint<T>& other) const { return TPoint<T>(x/other.x, y/other.y); }
inline TPoint<T>& operator/=(const TPoint<T>& other) { x/=other.x; y/=other.y; return *this; }
inline TPoint<T> operator/(const T v) const { return TPoint<T>(x/v, y/v); }
inline TPoint<T>& operator/=(const T v) { x/=v; y/=v; return *this; }
inline bool operator<=(const TPoint<T>&other) const { return x<=other.x && y<=other.y; }
inline bool operator>=(const TPoint<T>&other) const { return x>=other.x && y>=other.y; }
inline bool operator<(const TPoint<T>&other) const { return x<other.x && y<other.y; }
inline bool operator>(const TPoint<T>&other) const { return x>other.x && y>other.y; }
inline TPoint<T>& operator=(const TPoint<T>& other) { x = other.x; y = other.y; return *this; }
inline bool operator==(const TPoint<T>& other) const { return other.x==x && other.y==y; }
inline bool operator!=(const TPoint<T>& other) const { return other.x!=x || other.y!=y; }
inline float length() const { return sqrtf((float)(x*x + y*y)); }
inline T manhattanLength() const { return std::abs(x) + std::abs(y); }
inline float distanceFrom(const TPoint<T>& other) const {
return TPoint<T>(x - other.x, y - other.y).getLength();
}
T x, y;
};
typedef TPoint<int> Point;
typedef TPoint<float> PointF;
template <class T>
inline void operator>>(const YAML::Node& node, TPoint<T>& point)
{
node[0] >> point.x;
node[1] >> point.y;
}
template <class T>
inline std::ostream& operator<<(std::ostream& out, const TPoint<T>& point)
{
out << "Point(" << point.x << ","
<< point.y << ")";
return out;
}
#endif