Panda3D
bulletConstraint.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 bulletConstraint.h
10  * @author enn0x
11  * @date 2010-03-01
12  */
13 
14 #ifndef __BULLET_CONSTRAINT_H__
15 #define __BULLET_CONSTRAINT_H__
16 
17 #include "pandabase.h"
18 
19 #include "bullet_includes.h"
20 
21 #include "typedReferenceCount.h"
22 
24 
25 /**
26  *
27  */
28 class EXPCL_PANDABULLET BulletConstraint : public TypedReferenceCount {
29 
30 PUBLISHED:
31  INLINE virtual ~BulletConstraint();
32 
33  BulletRigidBodyNode *get_rigid_body_a();
34  BulletRigidBodyNode *get_rigid_body_b();
35 
36  void enable_feedback(bool value);
37 
38  void set_debug_draw_size(PN_stdfloat size);
39  PN_stdfloat get_debug_draw_size();
40 
41  PN_stdfloat get_applied_impulse() const;
42  INLINE void set_breaking_threshold(PN_stdfloat threshold);
43  INLINE PN_stdfloat get_breaking_threshold() const;
44  INLINE void set_enabled(bool enabled);
45  INLINE bool is_enabled() const;
46 
47  enum ConstraintParam {
48  CP_erp = 1,
49  CP_stop_erp,
50  CP_cfm,
51  CP_stop_cfm
52  };
53 
54  void set_param(ConstraintParam num, PN_stdfloat value, int axis=-1);
55  PN_stdfloat get_param(ConstraintParam num, int axis=-1);
56 
57  MAKE_PROPERTY(rigid_body_a, get_rigid_body_a);
58  MAKE_PROPERTY(rigid_body_b, get_rigid_body_b);
59  MAKE_PROPERTY(debug_draw_size, get_debug_draw_size, set_debug_draw_size);
60  MAKE_PROPERTY(applied_impulse, get_applied_impulse);
61  MAKE_PROPERTY(breaking_threshold, get_breaking_threshold, set_breaking_threshold);
62  MAKE_PROPERTY(enabled, is_enabled, set_enabled);
63 
64 public:
65  virtual btTypedConstraint *ptr() const = 0;
66 
67 public:
68  static TypeHandle get_class_type() {
69  return _type_handle;
70  }
71  static void init_type() {
72  TypedReferenceCount::init_type();
73  register_type(_type_handle, "BulletConstraint",
74  TypedReferenceCount::get_class_type());
75  }
76  virtual TypeHandle get_type() const {
77  return get_class_type();
78  }
79  virtual TypeHandle force_init_type() {
80  init_type();
81  return get_class_type();
82  }
83 
84 private:
85  static TypeHandle _type_handle;
86 };
87 
88 #include "bulletConstraint.I"
89 
90 #endif // __BULLET_CONSTRAINT_H__
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
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
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.