mirror of
https://port.numenaute.org/aleajactaest/khanat-code-old.git
synced 2024-12-13 12:44:48 +00:00
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
|
/** \file physics.h
|
||
|
|
* Physics computation for particles (and thus snowballs)
|
||
|
|
*
|
||
|
|
* $Id: physics.h,v 1.1 2001-07-24 17:00:47 valignat Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Copyright, 2001 Nevrax Ltd.
|
||
|
|
*
|
||
|
|
* This file is part of NEVRAX SNOWBALLS.
|
||
|
|
* NEVRAX SNOWBALLS 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 2, or (at your option)
|
||
|
|
* any later version.
|
||
|
|
|
||
|
|
* NEVRAX SNOWBALLS 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 NEVRAX SNOWBALLS; see the file COPYING. If not, write to the
|
||
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
||
|
|
* MA 02111-1307, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef PHYSICS_H
|
||
|
|
#define PHYSICS_H
|
||
|
|
|
||
|
|
//
|
||
|
|
// Includes
|
||
|
|
//
|
||
|
|
|
||
|
|
#include <nel/misc/vector.h>
|
||
|
|
#include <nel/misc/time_nl.h>
|
||
|
|
|
||
|
|
//
|
||
|
|
// External classes
|
||
|
|
//
|
||
|
|
|
||
|
|
class CTrajectory
|
||
|
|
{
|
||
|
|
NLMISC::CVector _StartPosition;
|
||
|
|
NLMISC::CVector _EndPosition;
|
||
|
|
float _Speed;
|
||
|
|
NLMISC::TTime _StartTime;
|
||
|
|
NLMISC::TTime _StopTime;
|
||
|
|
float _Distance;
|
||
|
|
|
||
|
|
public:
|
||
|
|
void init(const NLMISC::CVector &position, const NLMISC::CVector &target, float speed, NLMISC::TTime startTime)
|
||
|
|
{
|
||
|
|
_StartPosition = position;
|
||
|
|
_EndPosition = target;
|
||
|
|
_Speed = speed;
|
||
|
|
_StartTime = startTime;
|
||
|
|
_Distance = (_EndPosition-_StartPosition).norm();
|
||
|
|
_StopTime = (NLMISC::TTime)(_Distance/_Speed*1000.0+_StartTime);
|
||
|
|
}
|
||
|
|
|
||
|
|
// void compute(const NLMISC::CVector &position, const NLMISC::CVector &target, float speed, NLMISC::TTime startTime);
|
||
|
|
|
||
|
|
NLMISC::CVector eval(NLMISC::TTime t) const;
|
||
|
|
NLMISC::CVector evalSpeed(NLMISC::TTime t) const;
|
||
|
|
|
||
|
|
NLMISC::TTime getStartTime() const { return _StartTime; }
|
||
|
|
NLMISC::CVector getStartPosition() const { return _StartPosition; }
|
||
|
|
NLMISC::TTime getStopTime() const { return _StopTime; }
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // PHYSICS_H
|
||
|
|
|
||
|
|
/* End of physics.h */
|