80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BAGEL_HODJNPODJ_LIBS_VECTOR_H
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#define BAGEL_HODJNPODJ_LIBS_VECTOR_H
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#include "bagel/boflib/stdinc.h"
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namespace Bagel {
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namespace HodjNPodj {
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#define PI (double)3.141592653
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#define RADCNVT ((double)180/PI) // PI is 180 degrees
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#define Deg2Rad(d) (d/RADCNVT) // converts degrees to radians
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#define Rad2Deg(r) (r*RADCNVT) // converts radians to degrees
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typedef Bagel::Vector VECTOR;
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class CVector : public VECTOR {
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public:
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CVector();
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CVector(const VECTOR &src);
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CVector(double xx, double yy, double zz = 0);
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// vector operations
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void Unitize();
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void Normalize();
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void SetVector(double xx, double yy, double zz = 0);
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double DotProduct(const VECTOR &rhs) const;
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void Rotate(double angle);
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void Reflect(const VECTOR &rhs);
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double AngleBetween(const VECTOR &rhs);
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double RealAngle(const VECTOR &rhs);
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double Length() const;
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// Generic operations
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CVector operator +(const VECTOR &rhs) const;
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CVector operator +(double) const;
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CVector operator -(const VECTOR &rhs) const;
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CVector operator -(double) const;
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CVector operator *(double) const;
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CVector operator /(double) const;
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void operator +=(const VECTOR &rhs);
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void operator -=(const VECTOR &rhs);
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void operator *=(double);
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void operator /=(double);
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bool operator ==(const VECTOR &rhs) const;
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protected:
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private:
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};
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// misc Vector add-ons
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extern double distanceBetweenPoints(const VECTOR &v1, const VECTOR &v2);
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} // namespace HodjNPodj
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} // namespace Bagel
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#endif
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