private void RenderAlignmentsAtOrigin()
{
EditorGUILayout.LabelField("Align Objects at Origin on:");
targetAlignment = (AlignmentTypes) EditorGUILayout.EnumPopup(targetAlignment);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("X") && hasSelection)
{
var transforms = selecteObjects.Select((o) => o.transform);
foreach (var item in transforms)
{
item.position = GetPositionFrom(targetAlignment, TargetAxes.x, item.position, transforms);
}
}
if (GUILayout.Button("Y") && hasSelection)
{
var transforms = selecteObjects.Select((o) => o.transform);
foreach (var item in transforms)
{
item.position = GetPositionFrom(targetAlignment, TargetAxes.y, item.position, transforms);
}
}
if (GUILayout.Button("Z") && hasSelection)
{
var transforms = selecteObjects.Select((o) => o.transform);
foreach (var item in transforms)
{
item.position = GetPositionFrom(targetAlignment, TargetAxes.z, item.position, transforms);
}
}
EditorGUILayout.EndHorizontal();
}
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;
}
}
