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Declaration:OnMouseAction: TMouseActionEvent;
{TMouseActionEvent = procedure (Sender: TObject; var CenterX, CenterY: integer; RotXAngle, RotZAngle, Magnification: double; Shift: TShiftState) of object;}

The event OnMouseAction occurs when the user performs a zoom, pan, or rotate action by dragging the mouse within the 3D surface window area. See TMouseActionEvent for a detailed description of the event.

Example: This event is used in the following example programs (see for downloading the code): interpol3d, plotit3d

Last Update: 2012-Oct-20