diff options
Diffstat (limited to 'thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp')
-rw-r--r-- | thirdparty/bullet/src/BulletDynamics/Vehicle/btWheelInfo.cpp | 56 |
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); - } -} |