mirror of
https://github.com/mod-playerbots/azerothcore-wotlk.git
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Big re-organization of repository [W.I.P]
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Yehonal
@@ -1,248 +0,0 @@
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/*
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* Copyright (C)
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* Copyright (C)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VEC3D_H
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#define VEC3D_H
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#include <iostream>
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#include <cmath>
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class Vec3D
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{
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public:
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float x,y,z;
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Vec3D(float x0 = 0.0f, float y0 = 0.0f, float z0 = 0.0f) : x(x0), y(y0), z(z0) {}
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Vec3D(const Vec3D& v) : x(v.x), y(v.y), z(v.z) {}
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Vec3D& operator= (const Vec3D &v) {
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x = v.x;
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y = v.y;
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z = v.z;
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return *this;
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}
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Vec3D operator+ (const Vec3D &v) const
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{
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Vec3D r(x+v.x,y+v.y,z+v.z);
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return r;
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}
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Vec3D operator- (const Vec3D &v) const
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{
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Vec3D r(x-v.x,y-v.y,z-v.z);
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return r;
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}
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float operator* (const Vec3D &v) const
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{
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return x*v.x + y*v.y + z*v.z;
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}
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Vec3D operator* (float d) const
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{
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Vec3D r(x*d,y*d,z*d);
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return r;
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}
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friend Vec3D operator* (float d, const Vec3D& v)
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{
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return v * d;
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}
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Vec3D operator% (const Vec3D &v) const
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{
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Vec3D r(y*v.z-z*v.y, z*v.x-x*v.z, x*v.y-y*v.x);
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return r;
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}
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Vec3D& operator+= (const Vec3D &v)
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{
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x += v.x;
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y += v.y;
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z += v.z;
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return *this;
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}
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Vec3D& operator-= (const Vec3D &v)
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{
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x -= v.x;
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y -= v.y;
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z -= v.z;
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return *this;
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}
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Vec3D& operator*= (float d)
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{
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x *= d;
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y *= d;
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z *= d;
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return *this;
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}
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float lengthSquared() const
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{
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return x*x+y*y+z*z;
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}
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float length() const
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{
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return sqrt(x*x+y*y+z*z);
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}
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Vec3D& normalize()
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{
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this->operator*= (1.0f/length());
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return *this;
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}
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Vec3D operator~ () const
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{
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Vec3D r(*this);
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r.normalize();
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return r;
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}
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friend std::istream& operator>>(std::istream& in, Vec3D& v)
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{
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in >> v.x >> v.y >> v.z;
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return in;
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}
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friend std::ostream& operator<<(std::ostream& out, const Vec3D& v)
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{
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out << v.x << " " << v.y << " " << v.z;
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return out;
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}
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operator float*()
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{
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return (float*)this;
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}
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};
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class Vec2D
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{
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public:
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float x,y;
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Vec2D(float x0 = 0.0f, float y0 = 0.0f) : x(x0), y(y0) {}
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Vec2D(const Vec2D& v) : x(v.x), y(v.y) {}
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Vec2D& operator= (const Vec2D &v) {
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x = v.x;
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y = v.y;
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return *this;
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}
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Vec2D operator+ (const Vec2D &v) const
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{
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Vec2D r(x+v.x,y+v.y);
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return r;
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}
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Vec2D operator- (const Vec2D &v) const
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{
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Vec2D r(x-v.x,y-v.y);
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return r;
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}
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float operator* (const Vec2D &v) const
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{
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return x*v.x + y*v.y;
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}
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Vec2D operator* (float d) const
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{
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Vec2D r(x*d,y*d);
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return r;
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}
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friend Vec2D operator* (float d, const Vec2D& v)
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{
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return v * d;
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}
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Vec2D& operator+= (const Vec2D &v)
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{
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x += v.x;
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y += v.y;
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return *this;
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}
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Vec2D& operator-= (const Vec2D &v)
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{
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x -= v.x;
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y -= v.y;
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return *this;
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}
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Vec2D& operator*= (float d)
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{
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x *= d;
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y *= d;
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return *this;
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}
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float lengthSquared() const
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{
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return x*x+y*y;
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}
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float length() const
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{
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return sqrt(x*x+y*y);
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}
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Vec2D& normalize()
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{
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this->operator*= (1.0f/length());
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return *this;
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}
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Vec2D operator~ () const
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{
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Vec2D r(*this);
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r.normalize();
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return r;
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}
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friend std::istream& operator>>(std::istream& in, Vec2D& v)
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{
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in >> v.x >> v.y;
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return in;
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}
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operator float*()
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{
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return (float*)this;
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}
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};
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inline void rotate(float x0, float y0, float *x, float *y, float angle)
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{
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float xa = *x - x0, ya = *y - y0;
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*x = xa*cosf(angle) - ya*sinf(angle) + x0;
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*y = xa*sinf(angle) + ya*cosf(angle) + y0;
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}
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#endif
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