sREAL sbrFlightModel::GetGroundHeight(const sPoint &s0)
{
R_3DPoint p0;
sPoint2R_3DPoint(s0,p0);
return (sREAL) (getGroundLevel(p0) / world_scale);
}
void sbrFlightModel::SetPositionAndAttitude(const sPoint &position, const sAttitude &attitude)
{
sPoint lookAt;
R_3DPoint look_at;
R_3DPoint look_from;
Vector v;
sSlewer::SetPositionAndAttitude(position,attitude);
sPoint2R_3DPoint(position,look_from);
lookAt = position + dirNormal;
sPoint2R_3DPoint(lookAt,look_at);
FLIGHT_PORT.set_view(look_from,look_at);
FLIGHT_PORT.set_roll(CvToSabreAngle(attitude.roll));
sVector2Vector(dirNormal,v);
STATE.velocity.direction = v;
}
void Pilot::CalcGunLeadPoint(sTargetGeometry &tg)
{
REAL_TYPE t;
sVector temp;
sPoint leadPoint;
sPoint ourPosition;
sPoint gunPoint;
sAttitude ourAtt;
sAttitude gunPointAtt;
sAttitude leadPointAtt;
in_range = 0;
GetPositionAndAttitude(ourPosition,ourAtt);
if (!target)
t = 1.0;
else
{
time_to_target = sel_weapon->calc_hvtime(*flight,*target->get_position());
if (tg.range <= gunAttackDistance)
{
in_range = 1;
t = time_to_target;
}
else
t = 1.0;
}
gun_point = sel_weapon->predict_path(*flight,t);
R_3DPoint2sPoint(gun_point,gunPoint);
GetAttitude(gunPoint,temp,gunPointAtt);
sPoint2R_3DPoint(tg.worldPosition,sel_weapon->target_position);
temp = tg.worldVelocity;
temp *= t;
leadPoint = tg.worldPosition + temp;
tg.gunLeadPoint = leadPoint;
GetAttitude(leadPoint,temp,leadPointAtt);
tg.gunLeadAttitude.pitch = leadPointAtt.pitch - gunPointAtt.pitch;
tg.gunLeadAttitude.yaw = leadPointAtt.yaw - gunPointAtt.yaw;
tg.gunLeadRangeSq = sDistanceSquared(tg.gunLeadPoint,ourPosition);
tg.gunTOF = time_to_target;
sPoint2R_3DPoint(tg.worldPosition,track_point);
sPoint2R_3DPoint(tg.leadPoint,lead_track_point);
sPoint2R_3DPoint(tg.gunLeadPoint,gun_track_point);
}
void sbrFlightModel::SetPosition(const sPoint &position)
{
R_3DPoint look_from;
sPoint2R_3DPoint(position,look_from);
FLIGHT_PORT.set_look_from(look_from);
sSlewer::SetPosition(pos);
}
