void HK_CALL VehicleApiUtils::syncDisplayWheels(hkDemoEnvironment* environment,
hkpVehicleInstance& vehicle,
const hkArray<int>& wheels,
int tag)
{
//
// Sync wheels. This is necessary only because they do not "exist" as bodies in simulation,
// and so are not automatically updated by the current display. We must explicity tell the
// display that some other "display obects" (objects which are drawn but are not physical)
// have moved.
//
for (int i = 0; i < wheels.getSize(); i++)
{
hkVector4 pos;
hkQuaternion rot;
//
// XXX Check if this is the same value as the m_hardPointWS in wheelsInfo
//
//
vehicle.calcCurrentPositionAndRotation( vehicle.getChassis(),
vehicle.m_suspension,
i,
pos, rot );
hkTransform trans(rot, pos);
environment->m_displayHandler->updateGeometry(trans, wheels[i], tag);
}
}
void VehicleSetup::setupWheelCollide( const hkpWorld* world, const hkpVehicleInstance& vehicle, hkpVehicleRayCastWheelCollide& wheelCollide )
{
// Set the wheels to have the same collision filter info as the chassis.
wheelCollide.m_wheelCollisionFilterInfo = vehicle.getChassis()->getCollisionFilterInfo();
}
void SixWheelTruckSetup::setupWheelCollide( hkpWorld* world, const hkpVehicleInstance& vehicle, hkpVehicleRaycastWheelCollide& wheelCollide )
{
wheelCollide.m_wheelCollisionFilterInfo = vehicle.getChassis()->getCollisionFilterInfo();
}
