Panda3D
physxPointOnLineJoint.cxx
1 // Filename: physxPointOnLineJoint.cxx
2 // Created by: enn0x (02Oct09)
3 //
4 ////////////////////////////////////////////////////////////////////
5 //
6 // PANDA 3D SOFTWARE
7 // Copyright (c) Carnegie Mellon University. All rights reserved.
8 //
9 // All use of this software is subject to the terms of the revised BSD
10 // license. You should have received a copy of this license along
11 // with this source code in a file named "LICENSE."
12 //
13 ////////////////////////////////////////////////////////////////////
14 
15 #include "physxPointOnLineJoint.h"
16 #include "physxPointOnLineJointDesc.h"
17 
18 TypeHandle PhysxPointOnLineJoint::_type_handle;
19 
20 ////////////////////////////////////////////////////////////////////
21 // Function: PhysxPointOnLineJoint::link
22 // Access: Public
23 // Description:
24 ////////////////////////////////////////////////////////////////////
25 void PhysxPointOnLineJoint::
26 link(NxJoint *jointPtr) {
27 
28  _ptr = jointPtr->isPointOnLineJoint();
29  _ptr->userData = this;
30  _error_type = ET_ok;
31 
32  set_name(jointPtr->getName());
33 
34  PhysxScene *scene = (PhysxScene *)_ptr->getScene().userData;
35  scene->_joints.add(this);
36 }
37 
38 ////////////////////////////////////////////////////////////////////
39 // Function: PhysxPointOnLineJoint::unlink
40 // Access: Public
41 // Description:
42 ////////////////////////////////////////////////////////////////////
43 void PhysxPointOnLineJoint::
44 unlink() {
45 
46  _ptr->userData = NULL;
47  _error_type = ET_released;
48 
49  PhysxScene *scene = (PhysxScene *)_ptr->getScene().userData;
50  scene->_joints.remove(this);
51 }
52 
53 ////////////////////////////////////////////////////////////////////
54 // Function : PhysxPointOnLineJoint::save_to_desc
55 // Access : Published
56 // Description : Saves the state of the joint object to a
57 // descriptor.
58 ////////////////////////////////////////////////////////////////////
61 
62  nassertv(_error_type == ET_ok);
63  _ptr->saveToDesc(jointDesc._desc);
64 }
65 
66 ////////////////////////////////////////////////////////////////////
67 // Function : PhysxPointOnLineJoint::load_from_desc
68 // Access : Published
69 // Description : Loads the entire state of the joint from a
70 // descriptor with a single call.
71 ////////////////////////////////////////////////////////////////////
74 
75  nassertv(_error_type == ET_ok);
76  _ptr->loadFromDesc(jointDesc._desc);
77 }
78 
A scene is a collection of bodies, constraints, and effectors which can interact. ...
Definition: physxScene.h:73
void save_to_desc(PhysxPointOnLineJointDesc &jointDesc) const
Saves the state of the joint object to a descriptor.
Descriptor class for point-on-line joint.
void set_name(const char *name)
Sets a name string for this object.
Definition: physxJoint.cxx:100
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:85
void load_from_desc(const PhysxPointOnLineJointDesc &jointDesc)
Loads the entire state of the joint from a descriptor with a single call.