Wrap any shape object with this method to display it and any copies in transparent red. This is particularly useful for debugging subtract() as it will allow you find the object even if it doesn't currently intersect the result.
The object to show - returned for chaining.
Wrap any shape object with this method to display it and any copies in transparent red. This is particularly useful for debugging subtract() as it will allow you find the object even if it doesn't currently intersect the result.