[mfg-smartcam] Show Cut

[Bill Payter]

To draw your 'donut' do as follows:   On layer, PT=0, LEVEL=-1.5, assuming the centre is at X0 Y0 draw the following geometry.   1. Line from X3 Y0 to X2 Y0   2. Full Arc CW from X2 Y0 to X2 Y0 R2   3. Line from X2 Y0 to X3 Y0   4. Full Arc CCW from X3 Y0 to X3 Y0 R3   Try it.    Bill Payter