public static void MaskOutputRotations(Transform xform, UnityConstraints.OUTPUT_ROT_OPTIONS option)
{
switch (option)
{
case UnityConstraints.OUTPUT_ROT_OPTIONS.WorldX:
{
Vector3 vector = xform.eulerAngles;
vector.y = 0f;
vector.z = 0f;
xform.eulerAngles = vector;
break;
}
case UnityConstraints.OUTPUT_ROT_OPTIONS.WorldY:
{
Vector3 vector = xform.eulerAngles;
vector.x = 0f;
vector.z = 0f;
xform.eulerAngles = vector;
break;
}
case UnityConstraints.OUTPUT_ROT_OPTIONS.WorldZ:
{
Vector3 vector = xform.eulerAngles;
vector.x = 0f;
vector.y = 0f;
xform.eulerAngles = vector;
break;
}
case UnityConstraints.OUTPUT_ROT_OPTIONS.LocalX:
{
Vector3 vector = xform.localEulerAngles;
vector.y = 0f;
vector.z = 0f;
xform.localEulerAngles = vector;
break;
}
case UnityConstraints.OUTPUT_ROT_OPTIONS.LocalY:
{
Vector3 vector = xform.localEulerAngles;
vector.x = 0f;
vector.z = 0f;
xform.localEulerAngles = vector;
break;
}
case UnityConstraints.OUTPUT_ROT_OPTIONS.LocalZ:
{
Vector3 vector = xform.localEulerAngles;
vector.x = 0f;
vector.y = 0f;
xform.localEulerAngles = vector;
break;
}
}
}
/// <summary>
/// Runs when the constraint is active or when the noTarget mode is set to
/// ReturnToDefault
/// </summary>
private void OutputTowards(Quaternion destRot)
{
UnityConstraints.InterpolateRotationTo
(
this.xform,
destRot,
this.interpolation,
this.speed
);
UnityConstraints.MaskOutputRotations(this.xform, this.output);
}
/// <summary>
/// Runs when the constraint is active or when the noTarget mode is set to
/// ReturnToDefault
/// </summary>
private void OutputRotationTowards(Quaternion destRot)
{
// Faster exit if nothing to do.
if (!this.constrainRotation)
{
return;
}
UnityConstraints.InterpolateRotationTo
(
this.xform,
destRot,
this.interpolation,
this.rotationSpeed
);
UnityConstraints.MaskOutputRotations(this.xform, this.output);
}
public static void InterpolateRotationTo(Transform xform, Quaternion targetRot, UnityConstraints.INTERP_OPTIONS interpolation, float speed)
{
Quaternion rotation = xform.rotation;
Quaternion rotation2 = Quaternion.identity;
float deltaTime = Time.deltaTime;
switch (interpolation)
{
case UnityConstraints.INTERP_OPTIONS.Linear:
rotation2 = Quaternion.Lerp(rotation, targetRot, deltaTime * speed);
break;
case UnityConstraints.INTERP_OPTIONS.Spherical:
rotation2 = Quaternion.Slerp(rotation, targetRot, deltaTime * speed);
break;
case UnityConstraints.INTERP_OPTIONS.SphericalLimited:
rotation2 = Quaternion.RotateTowards(rotation, targetRot, speed * Time.timeScale);
break;
}
xform.rotation = rotation2;
}
/// <summary>
/// Runs each frame while the constraint is active
/// </summary>
protected override void OnConstraintUpdate()
{
// Note: Do not run base.OnConstraintUpdate. It is not implimented
if (this.constrainScale)
{
this.SetWorldScale(target);
}
if (this.constrainRotation)
{
this.xform.rotation = this.target.rotation;
UnityConstraints.MaskOutputRotations(this.xform, this.output);
}
if (this.constrainPosition)
{
this.pos = this.xform.position;
// Output only if wanted
if (this.outputPosX)
{
this.pos.x = this.target.position.x;
}
if (this.outputPosY)
{
this.pos.y = this.target.position.y;
}
if (this.outputPosZ)
{
this.pos.z = this.target.position.z;
}
this.xform.position = pos;
}
}
