Panda3D
physxPointOnLineJoint.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 physxPointOnLineJoint.h
10  * @author enn0x
11  * @date 2009-10-02
12  */
13 
14 #ifndef PHYSXPOINTONLINEJOINT_H
15 #define PHYSXPOINTONLINEJOINT_H
16 
17 #include "pandabase.h"
18 
19 #include "physxJoint.h"
20 #include "physx_includes.h"
21 
23 
24 /**
25  * A point on line joint constrains a point on one body to only move along a
26  * line attached to another body. The starting point of the joint is defined
27  * as the anchor point. The line through this point is specified by its
28  * direction (axis) vector.
29  */
30 class EXPCL_PANDAPHYSX PhysxPointOnLineJoint : public PhysxJoint {
31 
32 PUBLISHED:
33  INLINE PhysxPointOnLineJoint();
34  INLINE ~PhysxPointOnLineJoint();
35 
36  void save_to_desc(PhysxPointOnLineJointDesc &jointDesc) const;
37  void load_from_desc(const PhysxPointOnLineJointDesc &jointDesc);
38 
39 public:
40  INLINE NxJoint *ptr() const { return (NxJoint *)_ptr; };
41 
42  void link(NxJoint *jointPtr);
43  void unlink();
44 
45 private:
46  NxPointOnLineJoint *_ptr;
47 
48 public:
49  static TypeHandle get_class_type() {
50  return _type_handle;
51  }
52  static void init_type() {
53  PhysxJoint::init_type();
54  register_type(_type_handle, "PhysxPointOnLineJoint",
55  PhysxJoint::get_class_type());
56  }
57  virtual TypeHandle get_type() const {
58  return get_class_type();
59  }
60  virtual TypeHandle force_init_type() {
61  init_type();
62  return get_class_type();
63  }
64 
65 private:
66  static TypeHandle _type_handle;
67 };
68 
69 #include "physxPointOnLineJoint.I"
70 
71 #endif // PHYSXPOINTONLINEJOINT_H
Abstract base class for the different types of joints.
Definition: physxJoint.h:32
Descriptor class for point-on-line joint.
A point on line joint constrains a point on one body to only move along a line attached to another bo...
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22