VERSION 7
DEMOINIT
ORIG 8.000 0.000 0.000
PARAMETER display description-fontsize 24
DRAW 1 0 0 0 0 0.000000 0.000000 0.000000
	Y 255 0.333333 3
		3.888889 4.333333
		11.333333 18.888889
		18.888889 4.333333
	END
DRAW 2 0 0 0 0 0.000000 0.000000 0.000000
	F 255 0.333333 3
		23.888889 4.333333
		31.000000 19.000000
		39.000000 4.444444
	END
REDRAW
RESET
MESSAGE
Polylines and Polygons (created with the <Draw> command) can be modified by dragging on their Corners or Edges.
END
STEP
COMMAND Modify
MOUSE 2 11.333 18.889
MOUSE 3 18.889 19.333
MOUSE 4 18.889 19.333
MOUSE 2 4.000 4.444
MOUSE 3 4.111 19.333
MOUSE 4 4.111 19.333
MOUSE 2 31.222 18.889
MOUSE 3 38.889 19.667
MOUSE 4 38.889 19.667
MOUSE 2 24.222 4.667
MOUSE 3 24.778 19.667
MOUSE 4 24.778 19.667
MESSAGE
_________________________________________

If you select the middle of an Edge a new Corner is created.
END
STEP
MOUSE 2 10.556 12.667
MOUSE 3 4.111 4.333
MOUSE 4 4.111 4.333
MOUSE 2 31.556 12.333
MOUSE 3 24.889 4.333
MOUSE 4 24.889 4.333
MESSAGE
_________________________________________

If you drag a Corner to another Corner the two are merged and the Edge between them is removed.
END
STEP
MOUSE 2 4.333 19.222
MOUSE 3 4.000 4.444
MOUSE 4 4.000 4.444
MOUSE 2 25.111 19.667
MOUSE 3 25.111 4.444
MOUSE 4 25.111 4.444
MESSAGE
_________________________________________

But you cannot have a Poly-shape with less than 3 sides.
END
STEP
MOUSE 2 4.000 4.444
MOUSE 3 18.900 4.333
MOUSE 4 18.900 4.333
MOUSE 2 25.111 4.444
MOUSE 3 39.111 4.778
MOUSE 4 39.111 4.778
MESSAGE
=========================================
END
STEP
CLEAR