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eeeddc644e
the constraint channel related code now lives outside of the CR plugin making it easier to reuse and maintain #jira none #rb mike.zyracki #preflight 63b43fea717a593ee7d98ec5 [CL 23585573 by benoit gadreau in ue5-main branch]
53 lines
2.0 KiB
C++
53 lines
2.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Templates/SharedPointer.h"
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#include "Constraints/TransformConstraintChannelInterface.h"
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class ISequencer;
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class UMovieSceneControlRigParameterSection;
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class IMovieSceneConstrainedSection;
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class UMovieSceneSection;
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class UTransformableHandle;
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class UTickableTransformConstraint;
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class UTransformableControlHandle;
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struct FFrameNumber;
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/**
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* Interface that defines animatable capabilities for UTransformableControlHandle
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*/
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class UMovieSceneControlRigParameterSection;
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class UTransformableControlHandle;
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struct FControlConstraintChannelInterface : ITransformConstraintChannelInterface
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{
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virtual ~FControlConstraintChannelInterface() = default;
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/** Get the UMovieSceneControlRigParameterSection from the ControlRig. */
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virtual UMovieSceneSection* GetHandleSection(const UTransformableHandle* InHandle, const TSharedPtr<ISequencer>& InSequencer) override;
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virtual UMovieSceneSection* GetHandleConstraintSection(const UTransformableHandle* InHandle, const TSharedPtr<ISequencer>& InSequencer) override;
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/** Get the world from the ControlRig. */
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virtual UWorld* GetHandleWorld(UTransformableHandle* InHandle) override;
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/** Add an active/inactive key to the constraint channel if needed and does the transform compensation on the control's transform channels. */
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virtual bool SmartConstraintKey(
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UTickableTransformConstraint* InConstraint, const TOptional<bool>& InOptActive,
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const FFrameNumber& InTime, const TSharedPtr<ISequencer>& InSequencer) override;
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/** Add keys on the controls's transform channels. */
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virtual void AddHandleTransformKeys(
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const TSharedPtr<ISequencer>& InSequencer,
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const UTransformableHandle* InHandle,
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const TArray<FFrameNumber>& InFrames,
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const TArray<FTransform>& InLocalTransforms,
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const EMovieSceneTransformChannel& InChannels) override;
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private:
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static UMovieSceneControlRigParameterSection* GetControlSection(const UTransformableControlHandle* InHandle, const TSharedPtr<ISequencer>& InSequencer, const bool bIsConstraint);
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};
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