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KF2-Dev-Scripts/UnrealEd/Classes/InterpTrackAnimControlHelper.uc

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2020-12-13 15:01:13 +00:00
/**
*
* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
*/
class InterpTrackAnimControlHelper extends InterpTrackHelper
native;
cpptext
{
/** Checks track-dependent criteria prior to adding a new track.
* Responsible for any message-boxes or dialogs for selecting track-specific parameters.
* Called on default object.
*
* @param Group The group that this track is being added to
* @param Trackdef Pointer to default object for this UInterpTrackClass.
* @param bDuplicatingTrack Whether we are duplicating this track or creating a new one from scratch.
* @param bAllowPrompts When TRUE, we'll prompt for more information from the user with a dialog box if we need to
* @return Returns true if this track can be created and false if some criteria is not met (i.e. A named property is already controlled for this group).
*/
virtual UBOOL PreCreateTrack( UInterpGroup* Group, const UInterpTrack *TrackDef, UBOOL bDuplicatingTrack, UBOOL bAllowPrompts ) const;
/** Uses the track-specific data object from PreCreateTrack to initialize the newly added Track.
* @param Track Pointer to the track that was just created.
* @param bDuplicatingTrack Whether we are duplicating this track or creating a new one from scratch.
* @param TrackIndex The index of the Track that as just added. This is the index returned by InterpTracks.AddItem.
*/
virtual void PostCreateTrack( UInterpTrack *Track, UBOOL bDuplicatingTrack, INT TrackIndex ) const;
/** Checks track-dependent criteria prior to adding a new keyframe.
* Responsible for any message-boxes or dialogs for selecting key-specific parameters.
* Optionally creates/references a key-specific data object to be used in PostCreateKeyframe.
*
* @param Track Pointer to the currently selected track.
* @param KeyTime The time that this Key becomes active.
* @return Returns true if this key can be created and false if some criteria is not met (i.e. No related item selected in browser).
*/
virtual UBOOL PreCreateKeyframe( UInterpTrack *Track, FLOAT KeyTime ) const;
/** Uses the key-specific data object from PreCreateKeyframe to initialize the newly added key.
*
* @param Track Pointer to the currently selected track.
* @param KeyIndex The index of the keyframe that as just added. This is the index returned by AddKeyframe.
*/
virtual void PostCreateKeyframe( UInterpTrack *Track, INT KeyIndex ) const;
}