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Leadtools.Annotations.Rendering Namespace > AnnD2DTextRollupObjectRenderer Class : GetRenderPoints Method |
public override LeadPointD[] GetRenderPoints( AnnContainerMapper mapper, AnnObject annObject )
'Declaration
Public Overrides Function GetRenderPoints( _ ByVal mapper As AnnContainerMapper, _ ByVal annObject As AnnObject _ ) As LeadPointD()
'Usage
Dim instance As AnnD2DTextRollupObjectRenderer Dim mapper As AnnContainerMapper Dim annObject As AnnObject Dim value() As LeadPointD value = instance.GetRenderPoints(mapper, annObject)
public override LeadPointD[] GetRenderPoints( AnnContainerMapper mapper, AnnObject annObject )
This method is called by the renderer to get the points of the objects. The default implementation in this class returns the same points as AnnObject.Points. The renderer then draws a polyline or polygon of these points and strokes and fills it to draw the object.
This implementation is enough for simple objects such as a line or a rectangle and the type renderer will just use this default implementation and not override this behavior. If you have a more complex shape where the number of points to render is not the same as AnnObject.Points, then you can override this method to return your own set of points.