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linearIntegrator.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file linearIntegrator.h
10 * @author charles
11 * @date 2000-06-13
12 */
13
14#ifndef LINEARINTEGRATOR_H
15#define LINEARINTEGRATOR_H
16
17#include "physicsObject.h"
18#include "baseIntegrator.h"
19#include "linearForce.h"
21
22/**
23 * Pure virtual base class for physical modeling. Takes physically modelable
24 * objects and applies forces to them.
25 */
26class EXPCL_PANDA_PHYSICS LinearIntegrator : public BaseIntegrator {
27PUBLISHED:
28 virtual ~LinearIntegrator();
29public:
30
31 void integrate(Physical *physical, LinearForceVector &forces,
32 PN_stdfloat dt);
33
34PUBLISHED:
35 virtual void output(std::ostream &out) const;
36 virtual void write(std::ostream &out, int indent=0) const;
37
38protected:
40
41private:
42 static ConfigVariableDouble _max_linear_dt;
43
44 // this allows baseLinearIntegrator to censormodify data that the actual
45 // integration function receives.
46 virtual void child_integrate(Physical *physical,
47 LinearForceVector &forces,
48 PN_stdfloat dt) = 0;
49};
50
51#endif // LINEARINTEGRATOR_H
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pure virtual integrator class that holds cached matrix information that really should be common to an...
virtual void output(std::ostream &out) const
Write a string representation of this instance to <out>.
virtual void write(std::ostream &out, int indent=0) const
Write a string representation of this instance to <out>.
This is a convenience class to specialize ConfigVariable as a floating- point type.
Pure virtual base class for physical modeling.
Defines a set of physically modeled attributes.
Definition physical.h:37
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition indent.cxx:20
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.