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#rb none Should be just copyright updates [CL 4680440 by Marcus Wassmer in Dev-Rendering branch]
112 lines
4.8 KiB
C++
112 lines
4.8 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "KismetAnimationLibrary.h"
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#include "AnimationCoreLibrary.h"
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#include "AnimationCoreLibrary.h"
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#include "Blueprint/BlueprintSupport.h"
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#include "Components/SkeletalMeshComponent.h"
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#include "TwoBoneIK.h"
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#define LOCTEXT_NAMESPACE "UKismetAnimationLibrary"
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//////////////////////////////////////////////////////////////////////////
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// UKismetAnimationLibrary
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const FName AnimationLibraryWarning = FName("Animation Library");
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UKismetAnimationLibrary::UKismetAnimationLibrary(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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FBlueprintSupport::RegisterBlueprintWarning(
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FBlueprintWarningDeclaration(
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AnimationLibraryWarning,
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LOCTEXT("AnimationLibraryWarning", "Animation Library Warning")
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)
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);
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}
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void UKismetAnimationLibrary::K2_TwoBoneIK(const FVector& RootPos, const FVector& JointPos, const FVector& EndPos, const FVector& JointTarget, const FVector& Effector, FVector& OutJointPos, FVector& OutEndPos, bool bAllowStretching, float StartStretchRatio, float MaxStretchScale)
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{
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AnimationCore::SolveTwoBoneIK(RootPos, JointPos, EndPos, JointTarget, Effector, OutJointPos, OutEndPos, bAllowStretching, StartStretchRatio, MaxStretchScale);
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}
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FTransform UKismetAnimationLibrary::K2_LookAt(const FTransform& CurrentTransform, const FVector& TargetPosition, FVector AimVector, bool bUseUpVector, FVector UpVector, float ClampConeInDegree)
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{
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if (AimVector.IsNearlyZero())
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{
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// aim vector should be normalized
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FFrame::KismetExecutionMessage(*FString::Printf(TEXT("AimVector should not be zero. Please specify which direction.")), ELogVerbosity::Warning, AnimationLibraryWarning);
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return FTransform::Identity;
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}
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if (bUseUpVector && UpVector.IsNearlyZero())
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{
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// upvector has to be normalized
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FFrame::KismetExecutionMessage(*FString::Printf(TEXT("LookUpVector should not be zero. Please specify which direction.")), ELogVerbosity::Warning, AnimationLibraryWarning);
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bUseUpVector = false;
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}
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if (ClampConeInDegree < 0.f || ClampConeInDegree > 180.f)
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{
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// ClampCone is out of range, it will be clamped to (0.f, 180.f)
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FFrame::KismetExecutionMessage(*FString::Printf(TEXT("ClampConeInDegree should range from (0, 180). ")), ELogVerbosity::Warning, AnimationLibraryWarning);
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}
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FQuat DiffRotation = AnimationCore::SolveAim(CurrentTransform, TargetPosition, AimVector.GetSafeNormal(), bUseUpVector, UpVector.GetSafeNormal(), ClampConeInDegree);
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FTransform NewTransform = CurrentTransform;
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NewTransform.SetRotation(DiffRotation);
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return NewTransform;
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}
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float UKismetAnimationLibrary::K2_DistanceBetweenTwoSocketsAndMapRange(const USkeletalMeshComponent* Component, const FName SocketOrBoneNameA, ERelativeTransformSpace SocketSpaceA, const FName SocketOrBoneNameB, ERelativeTransformSpace SocketSpaceB, bool bRemapRange, float InRangeMin, float InRangeMax, float OutRangeMin, float OutRangeMax)
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{
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if (Component && SocketOrBoneNameA != NAME_None && SocketOrBoneNameB != NAME_None)
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{
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FTransform SocketTransformA = Component->GetSocketTransform(SocketOrBoneNameA, SocketSpaceA);
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FTransform SocketTransformB = Component->GetSocketTransform(SocketOrBoneNameB, SocketSpaceB);
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float Distance = (SocketTransformB.GetLocation() - SocketTransformA.GetLocation()).Size();
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if (bRemapRange)
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{
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return FMath::GetMappedRangeValueClamped(FVector2D(InRangeMin, InRangeMax), FVector2D(OutRangeMin, OutRangeMax), Distance);
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}
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else
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{
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return Distance;
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}
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}
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return 0.f;
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}
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FVector UKismetAnimationLibrary::K2_DirectionBetweenSockets(const USkeletalMeshComponent* Component, const FName SocketOrBoneNameFrom, const FName SocketOrBoneNameTo)
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{
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if (Component && SocketOrBoneNameFrom != NAME_None && SocketOrBoneNameTo != NAME_None)
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{
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FTransform SocketTransformFrom = Component->GetSocketTransform(SocketOrBoneNameFrom, RTS_World);
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FTransform SocketTransformTo = Component->GetSocketTransform(SocketOrBoneNameTo, RTS_World);
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return (SocketTransformTo.GetLocation() - SocketTransformFrom.GetLocation());
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}
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return FVector(0.f);
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}
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FVector UKismetAnimationLibrary::K2_MakePerlinNoiseVectorAndRemap(float X, float Y, float Z, float RangeOutMinX, float RangeOutMaxX, float RangeOutMinY, float RangeOutMaxY, float RangeOutMinZ, float RangeOutMaxZ)
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{
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FVector OutVector;
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OutVector.X = K2_MakePerlinNoiseAndRemap(X, RangeOutMinX, RangeOutMaxX);
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OutVector.Y = K2_MakePerlinNoiseAndRemap(Y, RangeOutMinY, RangeOutMaxY);
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OutVector.Z = K2_MakePerlinNoiseAndRemap(Z, RangeOutMinZ, RangeOutMaxZ);
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return OutVector;
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}
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float UKismetAnimationLibrary::K2_MakePerlinNoiseAndRemap(float Value, float RangeOutMin, float RangeOutMax)
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{
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// perlin noise output is always from [-1, 1]
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return FMath::GetMappedRangeValueClamped(FVector2D(-1.f, 1.f), FVector2D(RangeOutMin, RangeOutMax), FMath::PerlinNoise1D(Value));
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}
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#undef LOCTEXT_NAMESPACE
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