Quaternion SpringRotation(Quaternion current, Quaternion target)
{
var v_current = current.ToVector4();
var v_target = target.ToVector4();
_vrotation = ETween.Step(_vrotation, Vector4.zero, 1 + _rotationSpeed * 0.5f);
_vrotation += (v_target - v_current) * (_rotationSpeed * 0.1f);
return((v_current + _vrotation * Time.deltaTime).ToNormalizedQuaternion());
}
public float Step()
{
if (config.interpolationType == Config.InterpolationType.Exponential)
{
currentValue = ETween.Step(
currentValue, targetValue, config.interpolationSpeed);
}
else if (config.interpolationType == Config.InterpolationType.DampedSpring)
{
currentValue = DTween.Step(
currentValue, targetValue, ref _velocity, config.interpolationSpeed);
}
else
{
currentValue = targetValue;
}
return(currentValue);
}
void Update()
{
if (_interpolator == Interpolator.Exponential)
{
if (_positionSpeed > 0)
{
transform.position = ETween.Step(transform.position, target.position, _positionSpeed);
}
if (_rotationSpeed > 0)
{
transform.rotation = ETween.Step(transform.rotation, target.rotation, _rotationSpeed);
}
}
else if (_interpolator == Interpolator.DampedSpring)
{
if (_positionSpeed > 0)
{
transform.position = DTween.Step(transform.position, target.position, ref _vposition, _positionSpeed);
}
if (_rotationSpeed > 0)
{
transform.rotation = DTween.Step(transform.rotation, target.rotation, ref _vrotation, _rotationSpeed);
}
}
else
{
if (_positionSpeed > 0)
{
transform.position = SpringPosition(transform.position, target.position);
}
if (_rotationSpeed > 0)
{
transform.rotation = SpringRotation(transform.rotation, target.rotation);
}
}
}
Vector3 SpringPosition(Vector3 current, Vector3 target)
{
_vposition = ETween.Step(_vposition, Vector3.zero, 1 + _positionSpeed * 0.5f);
_vposition += (target - current) * (_positionSpeed * 0.1f);
return(current + _vposition * Time.deltaTime);
}