/// <summary>
/// Starts the operation of snapping to the outside of a bounding box which is created from the center of a transform.
/// </summary>
public static HUMTransform.Data.ObjectBounds ObjectBounds(this HUMTransform.Data.To to, Transform snapTo)
{
var snapObjectHalf = to.positionData.from.transform.Size().Half();
var snapToHalf = snapTo.Size().Half();
var snapSurfaceData = new HUMTransform.Data.ObjectBounds(snapTo, to, snapObjectHalf, snapToHalf);
return(snapSurfaceData);
}
/// <summary>
/// Snaps a previous transforms specified point to another transforms back bounding box bounds.
/// </summary>
public static Vector3 Back(this HUMTransform.Data.ObjectBounds bounds, float padding = 0f)
{
var pointOffset = Vector3.zero;
switch (bounds.to.positionData.position)
{
case HUMTransform.Data.TransformSnapPosition.Center:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Center().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Top:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Center().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Bottom:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Bottom().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Left:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Left().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Right:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Right().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Front:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Front().To().Point(pointOffset, padding);
break;
case HUMTransform.Data.TransformSnapPosition.Back:
pointOffset = bounds.snapTo.position - (new Vector3(0, 0, bounds.snapTo.localScale.z / 2));
bounds.to.positionData.from.transform.Snap().Back().To().Point(pointOffset, padding);
break;
}
return(pointOffset);
}
