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2026-02-02 04:50:13 +01:00

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C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef BAGEL_HODJNPODJ_LIBS_VECTOR_H
#define BAGEL_HODJNPODJ_LIBS_VECTOR_H
#include "bagel/boflib/stdinc.h"
namespace Bagel {
namespace HodjNPodj {
#define PI (double)3.141592653
#define RADCNVT ((double)180/PI) // PI is 180 degrees
#define Deg2Rad(d) (d/RADCNVT) // converts degrees to radians
#define Rad2Deg(r) (r*RADCNVT) // converts radians to degrees
typedef Bagel::Vector VECTOR;
class CVector : public VECTOR {
public:
CVector();
CVector(const VECTOR &src);
CVector(double xx, double yy, double zz = 0);
// vector operations
void Unitize();
void Normalize();
void SetVector(double xx, double yy, double zz = 0);
double DotProduct(const VECTOR &rhs) const;
void Rotate(double angle);
void Reflect(const VECTOR &rhs);
double AngleBetween(const VECTOR &rhs);
double RealAngle(const VECTOR &rhs);
double Length() const;
// Generic operations
CVector operator +(const VECTOR &rhs) const;
CVector operator +(double) const;
CVector operator -(const VECTOR &rhs) const;
CVector operator -(double) const;
CVector operator *(double) const;
CVector operator /(double) const;
void operator +=(const VECTOR &rhs);
void operator -=(const VECTOR &rhs);
void operator *=(double);
void operator /=(double);
bool operator ==(const VECTOR &rhs) const;
protected:
private:
};
// misc Vector add-ons
extern double distanceBetweenPoints(const VECTOR &v1, const VECTOR &v2);
} // namespace HodjNPodj
} // namespace Bagel
#endif