Panda3D
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angularForce.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 angularForce.h
10 * @author charles
11 * @date 2000-08-08
12 */
13
14#ifndef ANGULARFORCE_H
15#define ANGULARFORCE_H
16
17#include "baseForce.h"
18
19/**
20 * pure virtual parent of all quat-based forces.
21 */
22class EXPCL_PANDA_PHYSICS AngularForce : public BaseForce {
23PUBLISHED:
24 virtual ~AngularForce();
25
26 virtual AngularForce *make_copy() const = 0;
27 LRotation get_quat(const PhysicsObject *po);
28 virtual bool is_linear() const;
29
30 virtual void output(std::ostream &out) const;
31 virtual void write(std::ostream &out, int indent=0) const;
32
33protected:
35 AngularForce(const AngularForce &copy);
36
37private:
38 virtual LRotation get_child_quat(const PhysicsObject *po) = 0;
39
40public:
41 static TypeHandle get_class_type() {
42 return _type_handle;
43 }
44 static void init_type() {
45 BaseForce::init_type();
46 register_type(_type_handle, "AngularForce",
47 BaseForce::get_class_type());
48 }
49 virtual TypeHandle get_type() const {
50 return get_class_type();
51 }
52 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
53
54private:
55 static TypeHandle _type_handle;
56};
57
58#endif // ANGULARFORCE_H
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pure virtual parent of all quat-based forces.
pure virtual base class for all forces that could POSSIBLY exist.
Definition baseForce.h:29
virtual void write(std::ostream &out, int indent_level=0) const
Write a string representation of this instance to <out>.
Definition baseForce.cxx:59
virtual void output(std::ostream &out) const
Write a string representation of this instance to <out>.
Definition baseForce.cxx:51
A body on which physics will be applied.
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition indent.cxx:20
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...