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#rnx #rb none #ROBOMERGE-OWNER: ryan.durand #ROBOMERGE-AUTHOR: ryan.durand #ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900 #ROBOMERGE-BOT: (v613-10869866) [CL 10870549 by ryan durand in Main branch]
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AnimNodes/AnimNode_PoseBlendNode.h"
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#include "AnimationRuntime.h"
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#include "Animation/AnimInstanceProxy.h"
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/////////////////////////////////////////////////////
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// FAnimPoseByNameNode
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FAnimNode_PoseBlendNode::FAnimNode_PoseBlendNode()
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: CustomCurve(nullptr)
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{
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BlendOption = EAlphaBlendOption::Linear;
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}
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void FAnimNode_PoseBlendNode::Initialize_AnyThread(const FAnimationInitializeContext& Context)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(Initialize_AnyThread)
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FAnimNode_PoseHandler::Initialize_AnyThread(Context);
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SourcePose.Initialize(Context);
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}
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void FAnimNode_PoseBlendNode::CacheBones_AnyThread(const FAnimationCacheBonesContext& Context)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(CacheBones_AnyThread)
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FAnimNode_PoseHandler::CacheBones_AnyThread(Context);
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SourcePose.CacheBones(Context);
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}
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void FAnimNode_PoseBlendNode::UpdateAssetPlayer(const FAnimationUpdateContext& Context)
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{
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FAnimNode_PoseHandler::UpdateAssetPlayer(Context);
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SourcePose.Update(Context);
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}
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void FAnimNode_PoseBlendNode::Evaluate_AnyThread(FPoseContext& Output)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(Evaluate_AnyThread)
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ANIM_MT_SCOPE_CYCLE_COUNTER(PoseBlendNodeEvaluate, !IsInGameThread());
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FPoseContext SourceData(Output);
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SourcePose.Evaluate(SourceData);
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bool bValidPose = false;
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if (CurrentPoseAsset.IsValid() && (PoseExtractContext.PoseCurves.Num() > 0) && (Output.AnimInstanceProxy->IsSkeletonCompatible(CurrentPoseAsset->GetSkeleton())))
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{
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const UPoseAsset* CachedPoseAsset = CurrentPoseAsset.Get();
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FPoseContext CurrentPose(Output);
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// only give pose curve, we don't set any more curve here
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for (int32 PoseIdx = 0; PoseIdx < PoseExtractContext.PoseCurves.Num(); ++PoseIdx)
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{
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FPoseCurve& PoseCurve = PoseExtractContext.PoseCurves[PoseIdx];
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// Get value of input curve
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float InputValue = SourceData.Curve.Get(PoseCurve.UID);
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// Remap using chosen BlendOption
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float RemappedValue = FAlphaBlend::AlphaToBlendOption(InputValue, BlendOption, CustomCurve);
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PoseCurve.Value = RemappedValue;
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}
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if (CachedPoseAsset->GetAnimationPose(CurrentPose.Pose, CurrentPose.Curve, PoseExtractContext))
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{
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// once we get it, we have to blend by weight
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if (CachedPoseAsset->IsValidAdditive())
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{
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Output = SourceData;
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FAnimationRuntime::AccumulateAdditivePose(Output.Pose, CurrentPose.Pose, Output.Curve, CurrentPose.Curve, 1.f, EAdditiveAnimationType::AAT_LocalSpaceBase);
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}
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else
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{
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FAnimationRuntime::BlendTwoPosesTogetherPerBone(SourceData.Pose, CurrentPose.Pose, SourceData.Curve, CurrentPose.Curve, BoneBlendWeights, Output.Pose, Output.Curve);
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}
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bValidPose = true;
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}
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}
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// If we didn't create a valid pose, just copy SourcePose to output (pass through)
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if(!bValidPose)
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{
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Output = SourceData;
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}
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}
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void FAnimNode_PoseBlendNode::GatherDebugData(FNodeDebugData& DebugData)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(GatherDebugData)
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FAnimNode_PoseHandler::GatherDebugData(DebugData);
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SourcePose.GatherDebugData(DebugData.BranchFlow(1.f));
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}
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