private Vector3 GetNewPosition(Vector3 refPosition, Vector3 oldPosition, TargetAxes axes)
{
Vector3 newPosition;
switch (axes)
{
case TargetAxes.x:
newPosition = new Vector3(refPosition.x, oldPosition.y, oldPosition.z);
break;
case TargetAxes.y:
newPosition = new Vector3(oldPosition.x, refPosition.y, oldPosition.z);
break;
case TargetAxes.z:
newPosition = new Vector3(oldPosition.x, oldPosition.y, refPosition.z);
break;
default:
newPosition = oldPosition;
break;
}
return newPosition;
}
private Vector3 GetPositionFrom(AlignmentTypes type, TargetAxes axes, Vector3 oldPosition, IEnumerable<Transform> possibleReferences)
{
switch (type)
{
case AlignmentTypes.Origin:
return GetNewPosition(oldPosition, axes);
case AlignmentTypes.FirstSelected:
var first = possibleReferences.First().position;
return GetNewPosition(first, oldPosition, axes);
case AlignmentTypes.LastSelected:
var last = possibleReferences.Last().position;
return GetNewPosition(last, oldPosition, axes);
case AlignmentTypes.CenterOfMass:
var sum = possibleReferences.Select(t => t.position).Aggregate((t_A, t_B) => t_A + t_B);
var count = possibleReferences.Count();
var avg = new Vector3(sum.x / count, sum.y / count, sum.z / count);
return avg;
default:
return oldPosition;
}
}