DK for ActiveX | TatukGIS_XDK11.IGIS_Viewer3D.ZoomBy | Methods | Properties
Zooms the view by a factor, using the screen center when AdvNavigation is False or the mouse position when it is True.
Available also on: Python.
// C# public void ZoomBy( double _value, int _x, int _y );
' VisualBasic Public Sub ZoomBy( ByVal _value As Double, ByVal _x As Integer, ByVal _y As Integer )
// Oxygene public procedure ZoomBy( _value : Double; _x : Integer; _y : Integer );
| Name | Type | Description |
|---|---|---|
| _value | double Double | Zoom multiplier applied to the current zoom value. |
| _x | int Integer | Center point X coordinate. |
| _y | int Integer | Center point Y coordinate. |