summaryrefslogtreecommitdiff
path: root/libs/ode-0.16.1/ode/src/joints/joint_internal.h
blob: 30accb63c290393b2324f80934fe43b07b6c3e42 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/*************************************************************************
 *                                                                       *
 * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith.       *
 * All rights reserved.  Email: russ@q12.org   Web: www.q12.org          *
 *                                                                       *
 * This library is free software; you can redistribute it and/or         *
 * modify it under the terms of EITHER:                                  *
 *   (1) The GNU Lesser General Public License as published by the Free  *
 *       Software Foundation; either version 2.1 of the License, or (at  *
 *       your option) any later version. The text of the GNU Lesser      *
 *       General Public License is included with this library in the     *
 *       file LICENSE.TXT.                                               *
 *   (2) The BSD-style license that is included with this library in     *
 *       the file LICENSE-BSD.TXT.                                       *
 *                                                                       *
 * This library is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files    *
 * LICENSE.TXT and LICENSE-BSD.TXT for more details.                     *
 *                                                                       *
 *************************************************************************/


#ifndef _ODE_JOINT_INTERNAL_H_
#define _ODE_JOINT_INTERNAL_H_


#include <ode/rotation.h>
#include <ode/objects.h>
#include "matrix.h"
#include "odemath.h"


#define checktype(j,t) dUASSERT(j->type() == dJointType##t, \
    "joint type is not " #t)


void setBall( dxJoint *joint, dReal fps, dReal erp, 
    int rowskip, dReal *J1, dReal *J2,
    int pairskip, dReal *pairRhsCfm, 
    dVector3 anchor1, dVector3 anchor2 );
void setBall2( dxJoint *joint, dReal fps, dReal erp, 
    int rowskip, dReal *J1, dReal *J2,
    int pairskip, dReal *pairRhsCfm, 
    dVector3 anchor1, dVector3 anchor2,
    dVector3 axis, dReal erp1 );

void setFixedOrientation( dxJoint *joint, dReal fps, dReal erp, 
    int rowskip, dReal *J1, dReal *J2,
    int pairskip, dReal *pairRhsCfm, 
    dQuaternion qrel );


void setAnchors( dxJoint *j, dReal x, dReal y, dReal z,
    dVector3 anchor1, dVector3 anchor2 );

void getAnchor( dxJoint *j, dVector3 result, dVector3 anchor1 );
void getAnchor2( dxJoint *j, dVector3 result, dVector3 anchor2 );

void setAxes( dxJoint *j, dReal x, dReal y, dReal z,
             dVector3 axis1, dVector3 axis2 );
void getAxis( dxJoint *j, dVector3 result, dVector3 axis1 );
void getAxis2( dxJoint *j, dVector3 result, dVector3 axis2 );


dReal getHingeAngle( dxBody *body1, dxBody *body2, dVector3 axis, dQuaternion q_initial );
dReal getHingeAngleFromRelativeQuat( dQuaternion qrel, dVector3 axis );

#endif