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zoom3

Set the 3D relative zoom factor.

Synopsis:

zoom3 factor

Arguments:

factor

Any positive real number, indicating the multiplication factor applied to the object before displaying.

Description:

The zoom3 command enlarges or reduces the current picture by the given factor, relative to the current picture size . That is, each zoom3 command operates on the current view system, thus providing a cumulative effect. As an example, each successive use of the command "zoom3 2" would double the size of the displayed picture.

Examples:

zoom3 2 # Size doubles.

zoom3 2 # Doubles size again.

zoom3 .5 # Size shrinks to half the current size.

See Also:

mapping , pan , panf , winmode , zoomf3


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