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Viewpoint2D (Object)

Represents the 2D viewpoint.
The 2D viewpoint is the object that stores data which defines how your objects are seen to enable their display by a 2D viewer. This data includes namely the origin of the scene, that is the center of the displayed area, and the zoom factor.

Property Index

Zoom
Returns or sets the zoom factor associated with the viewpoint.

Method Index

GetOrigin
Gets the coordinates of the origin of the viewpoint.
PutOrigin
Sets the coordinates of the origin of the viewpoint.

Properties


o Property Zoom() As
Returns or sets the zoom factor associated with the viewpoint.
Example:
This example retrieves in ZoomFactor the zoom factor associated with the NiceViewpoint viewpoint, tests if it is less than 1, and if so, sets it to one and applies it to the viewpoint. 
 ZoomFactor = NiceViewpoint.Zoom
 If ZoomFactor < 1 Then
  ZoomFactor = 1
  NiceViewpoint.Zoom(ZoomFactor)
 End If

Methods


o Sub GetOrigin( oOrigin)
Gets the coordinates of the origin of the viewpoint.
Example:
This example Gets the origin of the NiceViewpoint viewpoint. 
 Dim origin(1)
 NiceViewpoint.GetOrigin origin
o Sub PutOrigin( oOrigin)
Sets the coordinates of the origin of the viewpoint.
Example:
This example sets the origin of the NiceViewpoint viewpoint to the point with coordinates (5, 8). 
 NiceViewpoint.PutOrigin Array(5, 8)

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