49 lines
2.4 KiB
Ucode
49 lines
2.4 KiB
Ucode
/**
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*
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class InterpTrackAnimControlHelper extends InterpTrackHelper
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native;
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cpptext
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{
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/** Checks track-dependent criteria prior to adding a new track.
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* Responsible for any message-boxes or dialogs for selecting track-specific parameters.
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* Called on default object.
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*
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* @param Group The group that this track is being added to
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* @param Trackdef Pointer to default object for this UInterpTrackClass.
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* @param bDuplicatingTrack Whether we are duplicating this track or creating a new one from scratch.
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* @param bAllowPrompts When TRUE, we'll prompt for more information from the user with a dialog box if we need to
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* @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).
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*/
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virtual UBOOL PreCreateTrack( UInterpGroup* Group, const UInterpTrack *TrackDef, UBOOL bDuplicatingTrack, UBOOL bAllowPrompts ) const;
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/** Uses the track-specific data object from PreCreateTrack to initialize the newly added Track.
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* @param Track Pointer to the track that was just created.
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* @param bDuplicatingTrack Whether we are duplicating this track or creating a new one from scratch.
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* @param TrackIndex The index of the Track that as just added. This is the index returned by InterpTracks.AddItem.
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*/
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virtual void PostCreateTrack( UInterpTrack *Track, UBOOL bDuplicatingTrack, INT TrackIndex ) const;
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/** Checks track-dependent criteria prior to adding a new keyframe.
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* Responsible for any message-boxes or dialogs for selecting key-specific parameters.
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* Optionally creates/references a key-specific data object to be used in PostCreateKeyframe.
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*
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* @param Track Pointer to the currently selected track.
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* @param KeyTime The time that this Key becomes active.
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* @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).
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*/
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virtual UBOOL PreCreateKeyframe( UInterpTrack *Track, FLOAT KeyTime ) const;
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/** Uses the key-specific data object from PreCreateKeyframe to initialize the newly added key.
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*
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* @param Track Pointer to the currently selected track.
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* @param KeyIndex The index of the keyframe that as just added. This is the index returned by AddKeyframe.
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*/
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virtual void PostCreateKeyframe( UInterpTrack *Track, INT KeyIndex ) const;
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}
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