blueprint
variant to get spline length without using the "GetSplineLegnth" node

Exposure: public
UE Version: 5.5
viimi

May 16, 2025, 9:01 am
Code to copy
Begin Object Class=/Script/BlueprintGraph.K2Node_CallFunction Name="K2Node_CallFunction_81" ExportPath="/Script/BlueprintGraph.K2Node_CallFunction'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_CallFunction_81'"
   bDefaultsToPureFunc=True
   FunctionReference=(MemberParent="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",MemberName="GetLocationAtSplinePoint")
   NodePosX=-528
   NodePosY=2400
   NodeGuid=7938658246B856ECA84C5CBEC99B4846
   CustomProperties Pin (PinId=7CB8573A408A5123C0DB74805016D2D4,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinToolTip="Target\nSpline Component Object Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_54 0D3F8CAB4441C026D51616883F2D43D1,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=B884D9F044DCDCC04B764488ECC1AF70,PinName="PointIndex",PinToolTip="Point Index\nInteger",PinType.PinCategory="int",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0",AutogeneratedDefaultValue="0",LinkedTo=(K2Node_CallFunction_82 17A2F2574C703E0E94CE19B48531DAF2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=DBF13B6C42DB77536D86F59B8E5986EA,PinName="CoordinateSpace",PinToolTip="Coordinate Space\nESplineCoordinateSpace Enum",PinType.PinCategory="byte",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Enum'/Script/Engine.ESplineCoordinateSpace'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="World",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=9CB408B74A40BDBFDC52C2A5660B99FD,PinName="ReturnValue",PinToolTip="Return Value\nVector\n\nGet the location at spline point",Direction="EGPD_Output",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.ScriptStruct'/Script/CoreUObject.Vector'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0, 0, 0",AutogeneratedDefaultValue="0, 0, 0",LinkedTo=(K2Node_CallFunction_83 014CC45C472D3BD6A5E6A0B0D616220F,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_VariableGet Name="K2Node_VariableGet_75" ExportPath="/Script/BlueprintGraph.K2Node_VariableGet'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_VariableGet_75'"
   VariableReference=(MemberName="Spline",bSelfContext=True)
   NodePosX=-1040
   NodePosY=2217
   NodeGuid=D4CB883C42A9D9E6D3B2C5912B13158B
   CustomProperties Pin (PinId=795C8B464CF5E38B4FF83797CB63BD44,PinName="Spline",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_82 6C1B958E4C8B1EB80469638C77538FCC,K2Node_Knot_54 6423DFCC4AC492A9B7DB06AD5ACFDDE9,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=0D17D7F1435593F71B97129B1E0D899E,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/Engine.BlueprintGeneratedClass'/Game/Blueprints/BP_SplineTool.BP_SplineTool_C'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=True,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_CallFunction Name="K2Node_CallFunction_82" ExportPath="/Script/BlueprintGraph.K2Node_CallFunction'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_CallFunction_82'"
   bDefaultsToPureFunc=True
   FunctionReference=(MemberParent="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",MemberName="GetNumberOfSplinePoints")
   NodePosX=-816
   NodePosY=2429
   NodeGuid=9738442949BDDCF432589585A47F8852
   CustomProperties Pin (PinId=6C1B958E4C8B1EB80469638C77538FCC,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinToolTip="Target\nSpline Component Object Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_VariableGet_75 795C8B464CF5E38B4FF83797CB63BD44,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=17A2F2574C703E0E94CE19B48531DAF2,PinName="ReturnValue",PinToolTip="Return Value\nInteger\n\nGet the number of points that make up this spline",Direction="EGPD_Output",PinType.PinCategory="int",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0",AutogeneratedDefaultValue="0",LinkedTo=(K2Node_CallFunction_81 B884D9F044DCDCC04B764488ECC1AF70,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_CallFunction Name="K2Node_CallFunction_83" ExportPath="/Script/BlueprintGraph.K2Node_CallFunction'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_CallFunction_83'"
   bDefaultsToPureFunc=True
   FunctionReference=(MemberParent="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",MemberName="FindInputKeyClosestToWorldLocation")
   NodePosX=-384
   NodePosY=2275
   NodeGuid=64C3E9EB4CBA19B2A10E01A9CB762ABC
   CustomProperties Pin (PinId=A0FC2E6D43EFEFA2122BF09C8E86D120,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinToolTip="Target\nSpline Component Object Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_56 EFB9329A4112D68A4ABBFD8930F99FF5,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=014CC45C472D3BD6A5E6A0B0D616220F,PinName="WorldLocation",PinToolTip="World Location\nVector (by ref)",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.ScriptStruct'/Script/CoreUObject.Vector'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=True,PinType.bIsConst=True,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0, 0, 0",AutogeneratedDefaultValue="0, 0, 0",LinkedTo=(K2Node_CallFunction_81 9CB408B74A40BDBFDC52C2A5660B99FD,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=08AF4C5F42244D38E27CE1872C84E187,PinName="ReturnValue",PinToolTip="Return Value\nFloat (single-precision)\n\nGiven a location, in world space, return the input key closest to that location.",Direction="EGPD_Output",PinType.PinCategory="real",PinType.PinSubCategory="float",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0.0",AutogeneratedDefaultValue="0.0",LinkedTo=(K2Node_CallFunction_84 326D81DA45C87EA8A5D322830D23144A,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_CallFunction Name="K2Node_CallFunction_84" ExportPath="/Script/BlueprintGraph.K2Node_CallFunction'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_CallFunction_84'"
   bDefaultsToPureFunc=True
   FunctionReference=(MemberParent="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",MemberName="GetDistanceAlongSplineAtSplineInputKey")
   NodePosX=-32
   NodePosY=2245
   NodeGuid=8DF2418743FE1C83E2973B8EB7E7A779
   CustomProperties Pin (PinId=BD84172F4A2C97F18A9641BB7FB45B1A,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinToolTip="Target\nSpline Component Object Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_55 1FFDB990436EAF6304A199AD648AC292,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=326D81DA45C87EA8A5D322830D23144A,PinName="InKey",PinToolTip="In Key\nFloat (single-precision)",PinType.PinCategory="real",PinType.PinSubCategory="float",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0.0",AutogeneratedDefaultValue="0.0",LinkedTo=(K2Node_CallFunction_83 08AF4C5F42244D38E27CE1872C84E187,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=E98C40E6424DFFBA8DE1E3840F7A8C51,PinName="ReturnValue",PinToolTip="Return Value\nFloat (single-precision)\n\nGet distance along the spline at the provided input key value",Direction="EGPD_Output",PinType.PinCategory="real",PinType.PinSubCategory="float",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0.0",AutogeneratedDefaultValue="0.0",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_Knot Name="K2Node_Knot_54" ExportPath="/Script/BlueprintGraph.K2Node_Knot'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_Knot_54'"
   NodePosX=-672
   NodePosY=2227
   NodeGuid=8B06D098405C3E20C60685AA99A3B2C4
   CustomProperties Pin (PinId=6423DFCC4AC492A9B7DB06AD5ACFDDE9,PinName="InputPin",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_VariableGet_75 795C8B464CF5E38B4FF83797CB63BD44,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=0D3F8CAB4441C026D51616883F2D43D1,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_81 7CB8573A408A5123C0DB74805016D2D4,K2Node_Knot_56 BB17CA1A45B4CD36B20FEEA5A524F45D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_Knot Name="K2Node_Knot_55" ExportPath="/Script/BlueprintGraph.K2Node_Knot'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_Knot_55'"
   NodePosX=-160
   NodePosY=2227
   NodeGuid=D8E2AAF144E2E59BF00271A3D97EB4FC
   CustomProperties Pin (PinId=7346D02F40AAD7D0B7C0DD84AF97665E,PinName="InputPin",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_56 EFB9329A4112D68A4ABBFD8930F99FF5,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=1FFDB990436EAF6304A199AD648AC292,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_84 BD84172F4A2C97F18A9641BB7FB45B1A,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
Begin Object Class=/Script/BlueprintGraph.K2Node_Knot Name="K2Node_Knot_56" ExportPath="/Script/BlueprintGraph.K2Node_Knot'/Game/Blueprints/BP_SplineTool.BP_SplineTool:UserConstructionScript.K2Node_Knot_56'"
   NodePosX=-512
   NodePosY=2227
   NodeGuid=4501D08844408F80FDA11CA6091D1F61
   CustomProperties Pin (PinId=BB17CA1A45B4CD36B20FEEA5A524F45D,PinName="InputPin",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_54 0D3F8CAB4441C026D51616883F2D43D1,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)
   CustomProperties Pin (PinId=EFB9329A4112D68A4ABBFD8930F99FF5,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject="/Script/CoreUObject.Class'/Script/Engine.SplineComponent'",PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_Knot_55 7346D02F40AAD7D0B7C0DD84AF97665E,K2Node_CallFunction_83 A0FC2E6D43EFEFA2122BF09C8E86D120,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)
End Object
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Code to Embed
variant to get spline length without using the "GetSplineLegnth" node

viimi

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