// Calculate the bounds for all selected brushes, respecting the current pivotRotation mode to produce
// bounds aligned to the first selected brush in Local mode, or bounds aligned to the absolute grid in Global
// mode.
public Bounds GetBounds()
{
Bounds bounds;
if (Tools.pivotRotation == PivotRotation.Local)
{
bounds = primaryTargetBrush.GetBounds();
for (int i = 0; i < targetBrushes.Length; i++)
{
if (targetBrushes[i] != primaryTargetBrush)
{
bounds.Encapsulate(targetBrushes[i].GetBoundsLocalTo(primaryTargetBrush.transform));
}
}
}
else // Absolute/Global
{
bounds = primaryTargetBrush.GetBoundsTransformed();
for (int i = 0; i < targetBrushes.Length; i++)
{
if (targetBrushes[i] != primaryTargetBrush)
{
bounds.Encapsulate(targetBrushes[i].GetBoundsTransformed());
}
}
}
return(bounds);
}
/// <summary>
/// Resizes the brush so that it's local bounds match the specified extents
/// </summary>
/// <param name="brush">The brush to be resized</param>
/// <param name="rescaleValue">The extents to match</param>
public static void Resize(PrimitiveBrush brush, Vector3 resizeValue)
{
Bounds bounds = brush.GetBounds();
// Calculate the rescale vector required to change the bounds to the resize vector
Vector3 rescaleVector3 = resizeValue.Divide(bounds.size);
Scale(brush, rescaleVector3);
}
