public static Vector3 FindSnapPosition(Vector3 position, Vector3 scale)
{
var newSnapPosition = Vector3Extensions.Round(10 * position) / (10);
var newSnapScale = scale.Round();
if (newSnapScale.x % 1 != 0)
{
newSnapScale.x -= newSnapScale.x % 1;
}
if (newSnapScale.y % 1 != 0)
{
newSnapScale.y -= newSnapScale.y % 1;
}
if (newSnapScale.z % 1 != 0)
{
newSnapScale.z -= newSnapScale.z % 1;
}
position.x = Snap.FindSnapPosition(newSnapPosition.x, newSnapScale.x, position.x);
position.y = Snap.FindSnapPosition(newSnapPosition.y, newSnapScale.y, position.y);
position.z = Snap.FindSnapPosition(newSnapPosition.z, newSnapScale.z, position.z);
return(position);
}
public static void SnapToGrid()
{
var selectedTransforms = Selection.transforms;
//iterate through all selected objects and reset their position
foreach (var selectedTransform in selectedTransforms)
{
Undo.RecordObject(selectedTransform, "ResetPosition of " + selectedTransform.name);
var newScale = selectedTransform.localScale;
newScale = newScale.Round();
newScale.x = Mathf.Abs(newScale.x) < 1 ? Mathf.Sign(newScale.x) : newScale.x;
newScale.y = Mathf.Abs(newScale.y) < 1 ? Mathf.Sign(newScale.y) : newScale.y;
newScale.z = Mathf.Abs(newScale.z) < 1 ? Mathf.Sign(newScale.z) : newScale.z;
selectedTransform.localScale = newScale;
selectedTransform.localPosition = Snap.FindSnapPosition(selectedTransform.localPosition, selectedTransform.localScale);
EditorUtility.SetDirty(selectedTransform);
}
}
