58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
// Filename: linearIntegrator.h
|
|
// Created by: charles (13Jun00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef LINEARINTEGRATOR_H
|
|
#define LINEARINTEGRATOR_H
|
|
|
|
#include "physicsObject.h"
|
|
#include "baseIntegrator.h"
|
|
#include "linearForce.h"
|
|
#include "configVariableDouble.h"
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : LinearIntegrator
|
|
// Description : Pure virtual base class for physical modeling.
|
|
// Takes physically modelable objects and applies
|
|
// forces to them.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDAPHYSICS LinearIntegrator : public BaseIntegrator {
|
|
PUBLISHED:
|
|
virtual ~LinearIntegrator();
|
|
public:
|
|
|
|
void integrate(Physical *physical, LinearForceVector &forces,
|
|
float dt);
|
|
|
|
virtual void output(ostream &out) const;
|
|
virtual void write(ostream &out, unsigned int indent=0) const;
|
|
|
|
protected:
|
|
LinearIntegrator();
|
|
|
|
private:
|
|
static ConfigVariableDouble _max_linear_dt;
|
|
|
|
// this allows baseLinearIntegrator to censor/modify data that the
|
|
// actual integration function receives.
|
|
virtual void child_integrate(Physical *physical,
|
|
LinearForceVector &forces,
|
|
float dt) = 0;
|
|
};
|
|
|
|
#endif // LINEARINTEGRATOR_H
|