public FollowOrientation_Worker(FollowDirectionType direction, float value, bool isAccel = true, bool isSpring = false, GradientEntry[] gradient = null)
{
if (gradient != null && gradient.Length == 1)
{
throw new ArgumentException("Gradient must have at least two items if it is populated");
}
Direction = direction;
Value = value;
IsAccel = isAccel;
IsSpring = isSpring;
if (gradient == null || gradient.Length == 0)
{
Gradient = null;
}
else
{
Gradient = gradient;
}
}
private static void GetDesiredVector(out Vector3 unit, out float length, FollowOrientation_Args e, FollowDirectionType direction)
{
switch (direction)
{
case FollowDirectionType.Drag_Velocity_Along:
unit = e.AngVelocityAlongUnit;
length = e.AngVelocityAlongLength;
break;
case FollowDirectionType.Drag_Velocity_AlongIfVelocityAway:
unit = e.AngVelocityAlongUnit;
length = Vector3.Dot(e.AngVelocityUnit, e.Rotation_Axis) < 0 ?
e.AngVelocityAlongLength :
0f;
break;
case FollowDirectionType.Drag_Velocity_AlongIfVelocityToward:
unit = e.AngVelocityAlongUnit;
length = Vector3.Dot(e.AngVelocityUnit, e.Rotation_Axis) >= 0 ?
e.AngVelocityAlongLength :
0f;
break;
case FollowDirectionType.Attract_Direction:
unit = e.Rotation_Axis;
length = e.Rotation_Angle;
break;
case FollowDirectionType.Drag_Velocity_Any:
unit = e.AngVelocityUnit;
length = e.AngVelocityLength;
break;
case FollowDirectionType.Drag_Velocity_Orth:
unit = e.AngVelocityOrthUnit;
length = e.AngVelocityOrthLength;
break;
default:
throw new ApplicationException($"Unknown DirectionType: {direction}");
}
}
