summaryrefslogtreecommitdiff
path: root/thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp')
-rw-r--r--thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp56
1 files changed, 0 insertions, 56 deletions
diff --git a/thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp b/thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp
deleted file mode 100644
index ef93c16fff..0000000000
--- a/thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2005 Erwin Coumans http://continuousphysics.com/Bullet/
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies.
- * Erwin Coumans makes no representations about the suitability
- * of this software for any purpose.
- * It is provided "as is" without express or implied warranty.
-*/
-#include "btWheelInfo.h"
-#include "BulletDynamics/Dynamics/btRigidBody.h" // for pointvelocity
-
-
-btScalar btWheelInfo::getSuspensionRestLength() const
-{
-
- return m_suspensionRestLength1;
-
-}
-
-void btWheelInfo::updateWheel(const btRigidBody& chassis,RaycastInfo& raycastInfo)
-{
- (void)raycastInfo;
-
-
- if (m_raycastInfo.m_isInContact)
-
- {
- btScalar project= m_raycastInfo.m_contactNormalWS.dot( m_raycastInfo.m_wheelDirectionWS );
- btVector3 chassis_velocity_at_contactPoint;
- btVector3 relpos = m_raycastInfo.m_contactPointWS - chassis.getCenterOfMassPosition();
- chassis_velocity_at_contactPoint = chassis.getVelocityInLocalPoint( relpos );
- btScalar projVel = m_raycastInfo.m_contactNormalWS.dot( chassis_velocity_at_contactPoint );
- if ( project >= btScalar(-0.1))
- {
- m_suspensionRelativeVelocity = btScalar(0.0);
- m_clippedInvContactDotSuspension = btScalar(1.0) / btScalar(0.1);
- }
- else
- {
- btScalar inv = btScalar(-1.) / project;
- m_suspensionRelativeVelocity = projVel * inv;
- m_clippedInvContactDotSuspension = inv;
- }
-
- }
-
- else // Not in contact : position wheel in a nice (rest length) position
- {
- m_raycastInfo.m_suspensionLength = this->getSuspensionRestLength();
- m_suspensionRelativeVelocity = btScalar(0.0);
- m_raycastInfo.m_contactNormalWS = -m_raycastInfo.m_wheelDirectionWS;
- m_clippedInvContactDotSuspension = btScalar(1.0);
- }
-}