historical/toontown-classic.git/panda/include/linearIntegrator.h
2024-01-16 11:20:27 -06:00

51 lines
1.4 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file linearIntegrator.h
* @author charles
* @date 2000-06-13
*/
#ifndef LINEARINTEGRATOR_H
#define LINEARINTEGRATOR_H
#include "physicsObject.h"
#include "baseIntegrator.h"
#include "linearForce.h"
#include "configVariableDouble.h"
/**
* Pure virtual base class for physical modeling. Takes physically modelable
* objects and applies forces to them.
*/
class EXPCL_PANDA_PHYSICS LinearIntegrator : public BaseIntegrator {
PUBLISHED:
virtual ~LinearIntegrator();
public:
void integrate(Physical *physical, LinearForceVector &forces,
PN_stdfloat dt);
PUBLISHED:
virtual void output(std::ostream &out) const;
virtual void write(std::ostream &out, int indent=0) const;
protected:
LinearIntegrator();
private:
static ConfigVariableDouble _max_linear_dt;
// this allows baseLinearIntegrator to censormodify data that the actual
// integration function receives.
virtual void child_integrate(Physical *physical,
LinearForceVector &forces,
PN_stdfloat dt) = 0;
};
#endif // LINEARINTEGRATOR_H