IRsCoordinateSystemsEventsListener Interface Reference

Inherits IUnknown.

List of all members.

Public Member Functions
HRESULT	OnBoundingBoxInvalidated (IRsObject *pEventSource)
HRESULT	OnCoordSysInvalidated (IRsObject *pEventSource)

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Detailed Description

IRsCoordinateSystemsEventsListener is used to receive various invalidation events from coordinate system evaluators.

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Member Function Documentation

HRESULT IRsCoordinateSystemsEventsListener::OnBoundingBoxInvalidated

(

IRsObject *

pEventSource

)

Called when valid bounding box becomes invalid.
Next event is called only when bbox is validated again.

Parameters:

pEventSource

[in] Event source.

Returns:

Standard HRESULT processing will be applied for returned code.

HRESULT IRsCoordinateSystemsEventsListener::OnCoordSysInvalidated

(

IRsObject *

pEventSource

)

Called when coordinate system or pivot becomes invalid.

Parameters:

pEventSource

[in] Event source.

Returns:

Standard HRESULT processing will be applied for returned code.