/// <summary>
/// 检测转向灯
/// </summary>
protected override void LeftIndicatorCheck(IndicatorCheckState checkState)
{
//角度设置0时，不进行角度达到检测转向灯
if (checkState == IndicatorCheckState.MidCheckAngle && Settings.TurnLeftAngle < 0.5)
{
return;
}
if (indicatorChecked)
{
return;
}
if (checkState == IndicatorCheckState.MidCheckAngle)
{
//设置了变道角度后
if (CurrentAngle.IsValidAngle() &&
StartAngle.IsValidAngle() &&
!GeoHelper.IsBetweenDiffAngle(CurrentAngle, StartAngle, Settings.TurnLeftAngle))
{
if (Settings.TurnLeftEndFlag)
{
stopDelayDistance = CurrentDistance;
}
CheckLeft();
}
}
else if (checkState == IndicatorCheckState.StopCheck)
{
CheckLeft();
}
}
public void SetCameraBehind()
{
var rads = CurrentAngle.ToRads();
var dir = new Vector3(0, (float)Math.Cos(rads), (float)Math.Sin(rads)) * CurrentDist;
// transform by player rotation
Camera.Dir = Vector3.Transform(dir, PhysicsObj.Position.Frame.Orientation.ToXna());
Camera.Dir.Normalize();
var lookAt = PhysicsObj.Position.GetWorldPos();
lookAt.Z += PhysicsObj.GetHeight() / CurrentHeightFactor;
// set camera position
Camera.Position = lookAt - Camera.Dir;
Camera.CreateLookAt();
}
