Displays the drawing at a user specified zoom scale factor.
object is an progeCAD Viewport or PViewport object;
Scale is a double-precision variable or value representing the scale factor to use for zooming;
ScaleType is one of the following constants that determines how the scale factor is applied:
vicZoomScaledAbsolute = 0 (scaled absolutely, relative to the drawing limits)
vicZoomScaledRelative = 1 (relative to the current view)
vicZoomScaledRelativePSpace = 2 (relative to paper space units)