// reset state
void LowSpeedTurn::reset(){
// reset vehicle state
SimpleVehicle::reset();
// speed along Forward direction.
speed(startSpeed);
// initial position along X axis
position(startX, 0, 0);
// steering force clip magnitude
maxForce(0.3f);
// velocity clip magnitude
maxSpeed(1.5f);
// for next instance: step starting location
startX += 2;
// for next instance: step speed
startSpeed += 0.15f;
// 15 seconds and 150 points along the trail
setTrailParameters(15, 150);
clearTrailHistory(); // prevent long streaks due to teleportation
// load the mesh
Mesh = getMesh_VehicleDisk();
Box = Mesh.getBoundingbox();
setScale(irr::core::vector3df(2.0, 1.0, 2.0));
// disable lighting
Material.Lighting = false;
}
//-----------------------------------------------------------------------------
// reset all instance state
void Pedestrian::reset (void)
{
float currRadius = radius();
// reset the vehicle
// but keep the radius
SteeringVehicle::reset ();
setRadius( currRadius );
// max speed and max steering force (maneuverability)
// setMaxSpeed (2.0);
setMaxForce (8.0);
setMaxSpeed (4.0f * currRadius);
// setMaxForce (16.0f * currRadius);
// initially stopped
setSpeed (0);
// // size of bounding sphere, for obstacle avoidance, etc.
// setRadius (0.5); // width = 0.7, add 0.3 margin, take half
// set the path for this Pedestrian to follow
// path = getTestPath ();
if( path != NULL )
{
// set initial position
// (random point on path + random horizontal offset)
const float d = path->length() * frandom01();
const float r = path->radius();
const osVector3 randomOffset = randomVectorOnUnitRadiusXZDisk () * r;
setPosition( path->mapPathDistanceToPoint (d) + randomOffset );
}
// randomize 2D heading
#if OPENSTEER_Z_ISUP
randomizeHeadingOnXYPlane ();
#else
randomizeHeadingOnXZPlane ();
#endif
// pick a random direction for path following (upstream or downstream)
pathDirection = (frandom01() > 0.5) ? -1 : +1;
// trail parameters: 3 seconds with 60 points along the trail
setTrailParameters (3, 60);
// notify proximity database that our position has changed
if( _proximityToken != nullptr) {
_proximityToken->updateForNewPosition(position());
}
#if 0
// notify the update states
_steeringForceUpdate.setVehicle( this );
_eulerUpdate.setVehicle( this );
#endif
}
