void pJointBall::setSwingLimitAxis( const VxVector& swingLimitAxis )
{
NxSphericalJointDesc descr;
NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint()); if (!joint)return ; joint->saveToDesc(descr);
descr.swingAxis = pMath::getFrom(swingLimitAxis);
joint->loadFromDesc(descr);
}
void pJointBall::enableCollision( bool collision )
{
NxSphericalJointDesc descr;
NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint()); if (!joint)return ; joint->saveToDesc(descr);
if (collision)
{
descr.jointFlags |= NX_JF_COLLISION_ENABLED;
}else
descr.jointFlags &= ~NX_JF_COLLISION_ENABLED;
joint->loadFromDesc(descr);
}
bool pJointBall::setJointSpring( pSpring spring )
{
NxSphericalJointDesc descr;
NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint());
if (!joint)return false ;
joint->saveToDesc(descr);
NxSpringDesc sLimit; sLimit.damper = spring.damper;sLimit.spring=spring.spring;sLimit.targetValue=spring.targetValue;
if (!sLimit.isValid())return false;
descr.jointSpring= sLimit;
joint->loadFromDesc(descr);
return 1;
}
void pJointBall::enableFlag(int flag,bool enable)
{
NxSphericalJointDesc descr;
NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint());
if (!joint)return;
joint->saveToDesc(descr);
if (enable)
descr.flags |=flag;
else
descr.flags &=~flag;
joint->loadFromDesc(descr);
return ;
}
bool pJointBall::setSwingLimit( pJointLimit limit )
{
NxSphericalJointDesc descr;
NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint());
if (!joint)return false ;
joint->saveToDesc(descr);
if ( limit.hardness != 0.0f || limit.restitution != 0.0f || limit.value !=0.0f )
{
enableFlag(NX_SJF_SWING_LIMIT_ENABLED,1);
NxJointLimitDesc sLimit; sLimit.value = limit.value;sLimit.restitution = limit.restitution;sLimit.hardness = limit.hardness;
if (!sLimit.isValid())return false;
descr.swingLimit= sLimit;
joint->loadFromDesc(descr);
return true;
}else
{
enableFlag(NX_SJF_SWING_LIMIT_ENABLED,0);
}
return false;
}
void pJointBall::setProjectionMode(ProjectionMode mode)
{
NxSphericalJointDesc descr; NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint()); if (!joint)return ; joint->saveToDesc(descr);
descr.projectionMode = (NxJointProjectionMode)mode;
joint->loadFromDesc(descr);
}
void pJointBall::setProjectionDistance(float distance)
{
NxSphericalJointDesc descr; NxSphericalJoint *joint = static_cast<NxSphericalJoint*>(getJoint()); if (!joint)return ; joint->saveToDesc(descr);
descr.projectionDistance= distance;
joint->loadFromDesc(descr);
}