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VERSION 9
DEMOINIT
ORIG 8.000 0.000 0.000
PARAMETER display description-fontsize 72
REDRAW
RESET
MESSAGE
There are several ways to create a Curved track.

You can choose which to use by clicking on the small button to the left of <Curve> command button if the current Curve command is not the one you want.
_________________________________________

The first is by clicking on the first End-Point and dragging in the direction of the Curve.
END
STEP
COMMAND CurveEndPt
MOUSE 2 6.500 1.625
MOUSE 4 31.250 2.750
MESSAGE
_________________________________________

You will see a straight track with a double ended Red arrow at the end.

Click and drag on one of the Red arrows to complete the Curve.
END
STEP
MOUSE 2 31.125 2.500
MOUSE 4 20.375 17.875
RESET
RESET
MESSAGE
_________________________________________

The next method is to click at one End-Point and drag to the center of the Curve.
END
STEP
PARAMETER misc cmdUndo
COMMAND CurveTangent
MOUSE 2 8.250 2.250
MOUSE 4 31.875 2.500
MESSAGE
_________________________________________

Now you will see the double ended Red arrow connected to the center of the Curve marked by a small circle.

As before, drag on one of the Red arrows to complete the Curve.
END
STEP
MOUSE 2 8.875 2.500
MOUSE 4 17.375 19.125
RESET
RESET
MESSAGE
_________________________________________

The next method is similar to the last except that you drag first from the center of the Curve to one End-Point.
END
STEP
PARAMETER misc cmdUndo
COMMAND CurveCenter
MOUSE 2 27.375 4.250
MOUSE 4 5.000 4.250
MESSAGE
_________________________________________

Once again, drag on a Red arrow to complete the Curve.
END
STEP
MOUSE 2 5.000 4.375
MOUSE 4 15.625 18.875
RESET
MESSAGE
_________________________________________

The last method begins by drawing a line between the two End-Points of the Curve.  This forms the Chord of the Curve.
END
STEP
RESET
PARAMETER misc cmdUndo
COMMAND CurveChord
MOUSE 2 5.625 1.500
MOUSE 4 37.125 1.500
MESSAGE
_________________________________________

Now drag on a Red arrow to complete the Curve.
END
STEP
MOUSE 2 21.250 2.125
MOUSE 4 20.750 16.750
RESET
MESSAGE
=========================================
END
STEP
CLEAR