Screen Space Curvature – Tobias Noller

This is similar to a fresnel, but measures curvature instead. The result is a cavity-map-like highlight.
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_1"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionFunctionOutput Name="MaterialExpressionFunctionOutput_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionFunctionOutput_0"<br />
      OutputName="Curvature"<br />
      A=(Expression=MaterialExpressionAdd'"MaterialGraphNode_74.MaterialExpressionAdd_3"')<br />
      bLastPreviewed=True<br />
      Id=8A233AE246B5F8580A89EA8C6E55BF4C<br />
      MaterialExpressionEditorX=192<br />
      MaterialExpressionEditorY=288<br />
      MaterialExpressionGuid=90D61C1E42E799D0E531638B43F12392<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionFunctionOutput'"MaterialExpressionFunctionOutput_0"'<br />
   NodePosX=192<br />
   NodePosY=288<br />
   NodeGuid=C84CD4B943F28DDF04459DA7EAB77534<br />
   CustomProperties Pin (PinId=430A6E4C4847B7D6625C77ADBB957A0E,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_74 21F4EF8E471090FE434138AC3341BE88,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=50D1A31F425DE33E93C80DA7C2AF9FC4,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_52"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSubtract Name="MaterialExpressionSubtract_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSubtract_0"<br />
      A=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      B=(Expression=MaterialExpressionDDX'"MaterialGraphNode_53.MaterialExpressionDDX_0"')<br />
      MaterialExpressionEditorX=-1904<br />
      MaterialExpressionEditorY=32<br />
      MaterialExpressionGuid=A1214249410EC25090D0D1BCEB0B47C0<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSubtract'"MaterialExpressionSubtract_0"'<br />
   NodePosX=-1904<br />
   NodePosY=32<br />
   NodeGuid=A02B52A64D42A695A1CF54B78E7C3FBC<br />
   CustomProperties Pin (PinId=1D50AD2540F79686D3DAE093B628E835,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=5523F90B4F49D177F0C107919522B962,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_53 B5122FAF4AF0022559299BA8C222FF42,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=4C5D3EE44F8DA4EAD268318365F501C8,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_56 E63E32B04152AB1DFA772D86F7D61C78,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_53"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDDX Name="MaterialExpressionDDX_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDDX_0"<br />
      Value=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      MaterialExpressionEditorX=-2032<br />
      MaterialExpressionEditorY=144<br />
      MaterialExpressionGuid=1EA4191C4A82BE0D8029E5B98C730805<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDDX'"MaterialExpressionDDX_0"'<br />
   NodePosX=-2032<br />
   NodePosY=144<br />
   NodeGuid=B03E806D4C6150A96B3D0EA5B4EFA32E<br />
   CustomProperties Pin (PinId=52F33E694427A7074B52888596BCBE33,PinName="Value",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B5122FAF4AF0022559299BA8C222FF42,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_52 5523F90B4F49D177F0C107919522B962,MaterialGraphNode_55 9AD1CEDD474D88A7D43463B9A734A042,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_54"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDDY Name="MaterialExpressionDDY_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDDY_0"<br />
      Value=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      MaterialExpressionEditorX=-2016<br />
      MaterialExpressionEditorY=432<br />
      MaterialExpressionGuid=6EF248AF4A7E8C90C908BCA1CA94032B<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDDY'"MaterialExpressionDDY_0"'<br />
   NodePosX=-2016<br />
   NodePosY=432<br />
   NodeGuid=828882794F8F544579DCAA90B7913E30<br />
   CustomProperties Pin (PinId=43E290184E4C0989CEB1429050B1EA8F,PinName="Value",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=5C61742D48B52294768AAE9DDE60E886,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_58 315B581C426F9E96DAC2439FA620EF7F,MaterialGraphNode_59 6763C03442875FCEF630A79CA203FE21,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_55"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAdd Name="MaterialExpressionAdd_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAdd_0"<br />
      A=(Expression=MaterialExpressionDDX'"MaterialGraphNode_53.MaterialExpressionDDX_0"')<br />
      B=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      MaterialExpressionEditorX=-1872<br />
      MaterialExpressionEditorY=192<br />
      MaterialExpressionGuid=205B4CBC4365B28847612FB06992BABA<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAdd'"MaterialExpressionAdd_0"'<br />
   NodePosX=-1872<br />
   NodePosY=192<br />
   NodeGuid=60E8EBF84B37363DB7CA66832A388F9B<br />
   CustomProperties Pin (PinId=9AD1CEDD474D88A7D43463B9A734A042,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_53 B5122FAF4AF0022559299BA8C222FF42,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=78BC654E48E05BD389689F94DDCB5301,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B690BE1D4DD8F826D9139BB9191E8683,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_56 9E00638D4D0FC926D4EEE5AB6E71A691,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_56"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionCrossProduct Name="MaterialExpressionCrossProduct_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionCrossProduct_0"<br />
      A=(Expression=MaterialExpressionSubtract'"MaterialGraphNode_52.MaterialExpressionSubtract_0"')<br />
      B=(Expression=MaterialExpressionAdd'"MaterialGraphNode_55.MaterialExpressionAdd_0"')<br />
      MaterialExpressionEditorX=-1712<br />
      MaterialExpressionEditorY=96<br />
      MaterialExpressionGuid=A6BAB8DD4F4BC35D3718709CE6B45B75<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionCrossProduct'"MaterialExpressionCrossProduct_0"'<br />
   NodePosX=-1712<br />
   NodePosY=96<br />
   NodeGuid=ECA9A9B745C269CECED57AAF9EB2E12F<br />
   CustomProperties Pin (PinId=E63E32B04152AB1DFA772D86F7D61C78,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_52 4C5D3EE44F8DA4EAD268318365F501C8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=9E00638D4D0FC926D4EEE5AB6E71A691,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_55 B690BE1D4DD8F826D9139BB9191E8683,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=9BB08B1349C08D808CC4EB94E72727CF,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_57 EEF39E474523DFFB1EE2138B9066FD77,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_57"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAbs Name="MaterialExpressionAbs_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAbs_1"<br />
      Input=(Expression=MaterialExpressionCrossProduct'"MaterialGraphNode_56.MaterialExpressionCrossProduct_0"')<br />
      MaterialExpressionEditorX=-1584<br />
      MaterialExpressionEditorY=96<br />
      MaterialExpressionGuid=6D662F8341C4DBD6A74DC0893D9034C8<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAbs'"MaterialExpressionAbs_1"'<br />
   NodePosX=-1584<br />
   NodePosY=96<br />
   NodeGuid=0EFFA4544E731A93FB6DE885A9C2948D<br />
   CustomProperties Pin (PinId=EEF39E474523DFFB1EE2138B9066FD77,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_56 9BB08B1349C08D808CC4EB94E72727CF,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=AFF7159E4623F26192D8F59EDFA30CE7,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_61 49EBB59D4EC677AD1B2B73AA18BD95DB,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_58"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSubtract Name="MaterialExpressionSubtract_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSubtract_1"<br />
      A=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      B=(Expression=MaterialExpressionDDY'"MaterialGraphNode_54.MaterialExpressionDDY_0"')<br />
      MaterialExpressionEditorX=-1888<br />
      MaterialExpressionEditorY=336<br />
      MaterialExpressionGuid=A1214249410EC25090D0D1BCEB0B47C0<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSubtract'"MaterialExpressionSubtract_1"'<br />
   NodePosX=-1888<br />
   NodePosY=336<br />
   NodeGuid=22858A474B66124852714DA678FED95E<br />
   CustomProperties Pin (PinId=178783AE44D604792D407A8C4966DC94,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=315B581C426F9E96DAC2439FA620EF7F,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_54 5C61742D48B52294768AAE9DDE60E886,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=085B995142E3B4ECCDDF1C848576E3CC,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_60 5FC102D54CB1DB7D5A7DFC8FF47D8B6C,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_59"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAdd Name="MaterialExpressionAdd_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAdd_1"<br />
      A=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      B=(Expression=MaterialExpressionDDY'"MaterialGraphNode_54.MaterialExpressionDDY_0"')<br />
      MaterialExpressionEditorX=-1856<br />
      MaterialExpressionEditorY=496<br />
      MaterialExpressionGuid=205B4CBC4365B28847612FB06992BABA<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAdd'"MaterialExpressionAdd_1"'<br />
   NodePosX=-1856<br />
   NodePosY=496<br />
   NodeGuid=31155908429F9D35153942BC3493BFEB<br />
   CustomProperties Pin (PinId=C30E9D774F9A01CBBE609E887151D6DB,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=6763C03442875FCEF630A79CA203FE21,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_54 5C61742D48B52294768AAE9DDE60E886,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=AF1804524A92B14C502CB1881D42D358,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_60 E9E59B8F4D5A8EECD4F0B6BDC87D6F7F,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_60"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionCrossProduct Name="MaterialExpressionCrossProduct_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionCrossProduct_1"<br />
      A=(Expression=MaterialExpressionSubtract'"MaterialGraphNode_58.MaterialExpressionSubtract_1"')<br />
      B=(Expression=MaterialExpressionAdd'"MaterialGraphNode_59.MaterialExpressionAdd_1"')<br />
      MaterialExpressionEditorX=-1696<br />
      MaterialExpressionEditorY=400<br />
      MaterialExpressionGuid=A6BAB8DD4F4BC35D3718709CE6B45B75<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionCrossProduct'"MaterialExpressionCrossProduct_1"'<br />
   NodePosX=-1696<br />
   NodePosY=400<br />
   NodeGuid=3F7DBFBF4148F117ABE2B6B31254293C<br />
   CustomProperties Pin (PinId=5FC102D54CB1DB7D5A7DFC8FF47D8B6C,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_58 085B995142E3B4ECCDDF1C848576E3CC,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=E9E59B8F4D5A8EECD4F0B6BDC87D6F7F,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_59 AF1804524A92B14C502CB1881D42D358,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=734743714D29DD0580EF3FA69E0D2F3D,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_62 9FDCC2764E6F4FCAB6342EB98F1339B8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_61"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAdd Name="MaterialExpressionAdd_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAdd_2"<br />
      A=(Expression=MaterialExpressionAbs'"MaterialGraphNode_57.MaterialExpressionAbs_1"')<br />
      B=(Expression=MaterialExpressionAbs'"MaterialGraphNode_62.MaterialExpressionAbs_2"')<br />
      MaterialExpressionEditorX=-1376<br />
      MaterialExpressionEditorY=208<br />
      MaterialExpressionGuid=956826644D139F6A17422CA74D5F1348<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAdd'"MaterialExpressionAdd_2"'<br />
   NodePosX=-1376<br />
   NodePosY=208<br />
   NodeGuid=1D87F98A4D2012096790A8A656A41A0B<br />
   CustomProperties Pin (PinId=49EBB59D4EC677AD1B2B73AA18BD95DB,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_57 AFF7159E4623F26192D8F59EDFA30CE7,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=BBEC580544E51CB7BF4E3AA468A765F9,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_62 3D4EE19A4381444D53E756A25ADD792D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=D4B266B94B1FC3646AEF45BB2B2EB23C,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_63 DE4E638848917C83275E3DAE58EE5C1D,MaterialGraphNode_75 A8F2C2674B779A58D67BA1BA26DD7CD2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_62"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAbs Name="MaterialExpressionAbs_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAbs_2"<br />
      Input=(Expression=MaterialExpressionCrossProduct'"MaterialGraphNode_60.MaterialExpressionCrossProduct_1"')<br />
      MaterialExpressionEditorX=-1504<br />
      MaterialExpressionEditorY=400<br />
      MaterialExpressionGuid=6D662F8341C4DBD6A74DC0893D9034C8<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAbs'"MaterialExpressionAbs_2"'<br />
   NodePosX=-1504<br />
   NodePosY=400<br />
   NodeGuid=24C7B9FF46FB1FD431BA65A4DAC27890<br />
   CustomProperties Pin (PinId=9FDCC2764E6F4FCAB6342EB98F1339B8,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_60 734743714D29DD0580EF3FA69E0D2F3D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=3D4EE19A4381444D53E756A25ADD792D,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_61 BBEC580544E51CB7BF4E3AA468A765F9,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_63"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDotProduct Name="MaterialExpressionDotProduct_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDotProduct_1"<br />
      A=(Expression=MaterialExpressionAdd'"MaterialGraphNode_61.MaterialExpressionAdd_2"')<br />
      B=(Expression=MaterialExpressionScalarParameter'"MaterialGraphNode_76.MaterialExpressionScalarParameter_15"')<br />
      MaterialExpressionEditorX=-1040<br />
      MaterialExpressionEditorY=208<br />
      MaterialExpressionGuid=B626080147BF2DCB4A85E8B3DC99DECD<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDotProduct'"MaterialExpressionDotProduct_1"'<br />
   NodePosX=-1040<br />
   NodePosY=208<br />
   NodeGuid=44F7B9FD4A6CF0B9470FB48B00D46F38<br />
   CustomProperties Pin (PinId=DE4E638848917C83275E3DAE58EE5C1D,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_61 D4B266B94B1FC3646AEF45BB2B2EB23C,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=E74C3B8347B9AEE42796B1A84502F381,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_76 49B96E0147625AA8A57E7C9566F3E831,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=6279C9AF4C4786FAD27F6DB08809DE5D,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_71 1392EB674C1CB5934278A1BF77610C12,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_64"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_13"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_13"<br />
      DefaultValue=5.000000<br />
      ParameterName="Cavity_Strength"<br />
      ExpressionGUID=0DB3F2654B39A969F5A85CBF7F609F80<br />
      Group="Curvature"<br />
      MaterialExpressionEditorX=-1360<br />
      MaterialExpressionEditorY=448<br />
      MaterialExpressionGuid=7ACE90374E5A0FB0BF37329957C896E7<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_13"'<br />
   NodePosX=-1360<br />
   NodePosY=448<br />
   bCanRenameNode=True<br />
   NodeGuid=12D2E68B400884849A2608AB470CECD5<br />
   CustomProperties Pin (PinId=849862874846E1A80529BF88475516EA,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_75 E78945424DFCD0118274B5AE08DF7DA3,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_65"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionCameraVectorWS Name="MaterialExpressionCameraVectorWS_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionCameraVectorWS_0"<br />
      MaterialExpressionEditorX=-1088<br />
      MaterialExpressionEditorY=-336<br />
      MaterialExpressionGuid=037FF37349A3EC1DCA9CCBA27771FDEB<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionCameraVectorWS'"MaterialExpressionCameraVectorWS_0"'<br />
   NodePosX=-1088<br />
   NodePosY=-336<br />
   NodeGuid=4382BB744138DA466930D09811C0DC70<br />
   CustomProperties Pin (PinId=70F651FC404EF0B48DF165B632C29D7F,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_66 F17D393C47856FF8462A88B951540E74,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_66"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDotProduct Name="MaterialExpressionDotProduct_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDotProduct_2"<br />
      A=(Expression=MaterialExpressionCameraVectorWS'"MaterialGraphNode_65.MaterialExpressionCameraVectorWS_0"')<br />
      B=(Expression=MaterialExpressionReroute'"MaterialGraphNode_Knot_0.MaterialExpressionReroute_0"')<br />
      MaterialExpressionEditorX=-864<br />
      MaterialExpressionEditorY=-288<br />
      MaterialExpressionGuid=A70856B74BAE06F2F686AABBB7FCC215<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDotProduct'"MaterialExpressionDotProduct_2"'<br />
   NodePosX=-864<br />
   NodePosY=-288<br />
   NodeGuid=0972E80F480A96E6DA809FB9DDB80169<br />
   CustomProperties Pin (PinId=F17D393C47856FF8462A88B951540E74,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_65 70F651FC404EF0B48DF165B632C29D7F,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=AFE797D348C58A75ED7229A33F53ABDA,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_Knot_0 6FFB5CA346A468D8EB1177B4CEF665D2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=F738BF884F44167EBA7413B58C4AD3F8,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_67 A50F5E5A42FB6FD31B62D7B59C3727E3,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_67"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSaturate Name="MaterialExpressionSaturate_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSaturate_2"<br />
      Input=(Expression=MaterialExpressionDotProduct'"MaterialGraphNode_66.MaterialExpressionDotProduct_2"')<br />
      MaterialExpressionEditorX=-752<br />
      MaterialExpressionEditorY=-288<br />
      MaterialExpressionGuid=FD759BFD458FA8F33FB98EA49169471F<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSaturate'"MaterialExpressionSaturate_2"'<br />
   NodePosX=-752<br />
   NodePosY=-288<br />
   NodeGuid=785C38C14CE6B749F30E98B769999D31<br />
   CustomProperties Pin (PinId=A50F5E5A42FB6FD31B62D7B59C3727E3,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_66 F738BF884F44167EBA7413B58C4AD3F8,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=5813520541DF227996D43685F2429401,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_68 EB1F30764D0DE90FE1EF54B50A5AA22D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_68"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionPower Name="MaterialExpressionPower_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionPower_0"<br />
      Base=(Expression=MaterialExpressionSaturate'"MaterialGraphNode_67.MaterialExpressionSaturate_2"')<br />
      Exponent=(Expression=MaterialExpressionSaturate'"MaterialGraphNode_71.MaterialExpressionSaturate_3"')<br />
      MaterialExpressionEditorX=-560<br />
      MaterialExpressionEditorY=-288<br />
      MaterialExpressionGuid=54D5635C4CCCB36B2252C3B8DC065517<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionPower'"MaterialExpressionPower_0"'<br />
   NodePosX=-560<br />
   NodePosY=-288<br />
   NodeGuid=403D13D147C92C5DBDFD21930ECA87AA<br />
   CustomProperties Pin (PinId=EB1F30764D0DE90FE1EF54B50A5AA22D,PinName="Base",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_67 5813520541DF227996D43685F2429401,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=E1CC320549EF59A900C09BA81E457C94,PinName="Exp",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_71 0F566E7B4A06ACA8C0078A83D9DECE07,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=F48B5BC646F68720112D48BC98CFC135,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_69 1FDE6CF240F83DC857B65185B82AB0AD,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_69"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionOneMinus Name="MaterialExpressionOneMinus_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionOneMinus_0"<br />
      Input=(Expression=MaterialExpressionPower'"MaterialGraphNode_68.MaterialExpressionPower_0"')<br />
      MaterialExpressionEditorX=-384<br />
      MaterialExpressionEditorY=-288<br />
      MaterialExpressionGuid=03BB04494EBA86594A25B38C54E7232C<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionOneMinus'"MaterialExpressionOneMinus_0"'<br />
   NodePosX=-384<br />
   NodePosY=-288<br />
   NodeGuid=EC3466C24964AAA95D81E59AE99039D4<br />
   CustomProperties Pin (PinId=1FDE6CF240F83DC857B65185B82AB0AD,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_68 F48B5BC646F68720112D48BC98CFC135,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=190473934940196B6A32D2BC75B7E8D4,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_72 1F4F1E5342359AC4921D3BA8D02C9A29,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_70"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionVertexNormalWS Name="MaterialExpressionVertexNormalWS_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionVertexNormalWS_1"<br />
      MaterialExpressionEditorX=-2608<br />
      MaterialExpressionEditorY=224<br />
      MaterialExpressionGuid=340192D1408DABCBC77A44B9B79EF047<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionVertexNormalWS'"MaterialExpressionVertexNormalWS_1"'<br />
   NodePosX=-2608<br />
   NodePosY=224<br />
   NodeGuid=E035CBA14588F09DC45DD18933D6E544<br />
   CustomProperties Pin (PinId=E3B259AE46C939805CAE7A994345E13F,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_71"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSaturate Name="MaterialExpressionSaturate_3"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSaturate_3"<br />
      Input=(Expression=MaterialExpressionDotProduct'"MaterialGraphNode_63.MaterialExpressionDotProduct_1"')<br />
      MaterialExpressionEditorX=-896<br />
      MaterialExpressionEditorY=208<br />
      MaterialExpressionGuid=C9B2C7DB49B057B6955D268F74C53683<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSaturate'"MaterialExpressionSaturate_3"'<br />
   NodePosX=-896<br />
   NodePosY=208<br />
   NodeGuid=4A5F34DF484FAC8F198BD1927A40E936<br />
   CustomProperties Pin (PinId=1392EB674C1CB5934278A1BF77610C12,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_63 6279C9AF4C4786FAD27F6DB08809DE5D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=0F566E7B4A06ACA8C0078A83D9DECE07,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_68 E1CC320549EF59A900C09BA81E457C94,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_72"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionPower Name="MaterialExpressionPower_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionPower_1"<br />
      Base=(Expression=MaterialExpressionOneMinus'"MaterialGraphNode_69.MaterialExpressionOneMinus_0"')<br />
      Exponent=(Expression=MaterialExpressionScalarParameter'"MaterialGraphNode_73.MaterialExpressionScalarParameter_14"')<br />
      MaterialExpressionEditorX=-272<br />
      MaterialExpressionEditorY=-288<br />
      MaterialExpressionGuid=54D5635C4CCCB36B2252C3B8DC065517<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionPower'"MaterialExpressionPower_1"'<br />
   NodePosX=-272<br />
   NodePosY=-288<br />
   NodeGuid=C85572954131D59B47094FBDDB218D83<br />
   CustomProperties Pin (PinId=1F4F1E5342359AC4921D3BA8D02C9A29,PinName="Base",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_69 190473934940196B6A32D2BC75B7E8D4,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=036F53CE423DD72BD58CE4B7AD766754,PinName="Exp",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_73 C327044D44F64744552CC9BAC8A31B87,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=135C4B544619D9FE11CB6DBC86FBB0F2,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_74 1EC921FF416982A4DD279DADC119ABC7,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_73"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_14"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_14"<br />
      DefaultValue=0.750000<br />
      ParameterName="Curvature_Fresnel_Exponent"<br />
      ExpressionGUID=F13A51854A008EE94AC3E29E05A4B79B<br />
      Group="Curvature"<br />
      MaterialExpressionEditorX=-544<br />
      MaterialExpressionEditorY=-176<br />
      MaterialExpressionGuid=CE1D9AC649DC58401AE44BB112DDB2AB<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_14"'<br />
   NodePosX=-544<br />
   NodePosY=-176<br />
   bCanRenameNode=True<br />
   NodeGuid=39A15E6A46E22DDF25ADE5BB23054642<br />
   CustomProperties Pin (PinId=C327044D44F64744552CC9BAC8A31B87,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_72 036F53CE423DD72BD58CE4B7AD766754,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_74"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAdd Name="MaterialExpressionAdd_3"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAdd_3"<br />
      A=(Expression=MaterialExpressionPower'"MaterialGraphNode_72.MaterialExpressionPower_1"')<br />
      B=(Expression=MaterialExpressionSaturate'"MaterialGraphNode_77.MaterialExpressionSaturate_4"')<br />
      MaterialExpressionEditorX=64<br />
      MaterialExpressionEditorY=288<br />
      MaterialExpressionGuid=2285C59E4D1BC9FF2B7BFA8AD84100F8<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAdd'"MaterialExpressionAdd_3"'<br />
   NodePosX=64<br />
   NodePosY=288<br />
   NodeGuid=558B1253401D9C9F7896A393B5948DEE<br />
   CustomProperties Pin (PinId=1EC921FF416982A4DD279DADC119ABC7,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_72 135C4B544619D9FE11CB6DBC86FBB0F2,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=FCEC812848100E15210E6FA7CBE1766B,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_77 077076AA4E207A88C03D3D8EB66CB2B3,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=21F4EF8E471090FE434138AC3341BE88,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_1 430A6E4C4847B7D6625C77ADBB957A0E,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_75"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDotProduct Name="MaterialExpressionDotProduct_3"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDotProduct_3"<br />
      A=(Expression=MaterialExpressionAdd'"MaterialGraphNode_61.MaterialExpressionAdd_2"')<br />
      B=(Expression=MaterialExpressionScalarParameter'"MaterialGraphNode_64.MaterialExpressionScalarParameter_13"')<br />
      MaterialExpressionEditorX=-1040<br />
      MaterialExpressionEditorY=320<br />
      MaterialExpressionGuid=B626080147BF2DCB4A85E8B3DC99DECD<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDotProduct'"MaterialExpressionDotProduct_3"'<br />
   NodePosX=-1040<br />
   NodePosY=320<br />
   NodeGuid=D8443E5248E5C733ECC6198DBB8CC151<br />
   CustomProperties Pin (PinId=A8F2C2674B779A58D67BA1BA26DD7CD2,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_61 D4B266B94B1FC3646AEF45BB2B2EB23C,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=E78945424DFCD0118274B5AE08DF7DA3,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_64 849862874846E1A80529BF88475516EA,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=CD0F229F4C6ECBB3BBE8328D1C29D6BB,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_77 902FAF944AA534E058E57B8F7577B506,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_76"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_15"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_15"<br />
      DefaultValue=50.000000<br />
      ParameterName="Curvature_Fresnel_Strength"<br />
      ExpressionGUID=BFE0504E4BA38255956D27B6981994FF<br />
      Group="Curvature"<br />
      MaterialExpressionEditorX=-1376<br />
      MaterialExpressionEditorY=336<br />
      MaterialExpressionGuid=7ACE90374E5A0FB0BF37329957C896E7<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_15"'<br />
   NodePosX=-1376<br />
   NodePosY=336<br />
   bCanRenameNode=True<br />
   NodeGuid=4E7264B044A63442781FA381F41BAF67<br />
   CustomProperties Pin (PinId=49B96E0147625AA8A57E7C9566F3E831,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_63 E74C3B8347B9AEE42796B1A84502F381,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_77"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSaturate Name="MaterialExpressionSaturate_4"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSaturate_4"<br />
      Input=(Expression=MaterialExpressionDotProduct'"MaterialGraphNode_75.MaterialExpressionDotProduct_3"')<br />
      MaterialExpressionEditorX=-896<br />
      MaterialExpressionEditorY=320<br />
      MaterialExpressionGuid=C9B2C7DB49B057B6955D268F74C53683<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSaturate'"MaterialExpressionSaturate_4"'<br />
   NodePosX=-896<br />
   NodePosY=320<br />
   NodeGuid=B552D8744158994A3ABC6D9CAE201214<br />
   CustomProperties Pin (PinId=902FAF944AA534E058E57B8F7577B506,PinName="Input",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_75 CD0F229F4C6ECBB3BBE8328D1C29D6BB,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=077076AA4E207A88C03D3D8EB66CB2B3,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_74 FCEC812848100E15210E6FA7CBE1766B,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Comment Name="MaterialGraphNode_Comment_1"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionComment Name="MaterialExpressionComment_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionComment_1"<br />
      SizeX=1968<br />
      SizeY=640<br />
      Text="Curvature"<br />
      MaterialExpressionEditorX=-2640<br />
      MaterialExpressionEditorY=-16<br />
      MaterialExpressionGuid=66CD7FCA4A9BF357376D5081926F9A28<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpressionComment=MaterialExpressionComment'"MaterialExpressionComment_1"'<br />
   NodePosX=-2640<br />
   NodePosY=-16<br />
   NodeWidth=1968<br />
   NodeHeight=640<br />
   NodeComment="Curvature"<br />
   NodeGuid=57A801984E87151FAB9B51A2563BEC6A<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Knot Name="MaterialGraphNode_Knot_0"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionReroute Name="MaterialExpressionReroute_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionReroute_0"<br />
      Input=(Expression=MaterialExpressionFunctionInput'"MaterialGraphNode_2.MaterialExpressionFunctionInput_0"')<br />
      MaterialExpressionEditorX=-2000<br />
      MaterialExpressionEditorY=-224<br />
      MaterialExpressionGuid=0EBBFB884AE4FB97BAF62BA1B76BEB49<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionReroute'"MaterialExpressionReroute_0"'<br />
   NodePosX=-2000<br />
   NodePosY=-224<br />
   bCanRenameNode=False<br />
   NodeGuid=5D1543E0444810C0DF41C4B11058F31A<br />
   CustomProperties Pin (PinId=F91A24DF452D2A68230091860CB2A87D,PinName="InputPin",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 FB5E82064DFE77537E6DDCAAA271E4A0,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=6FFB5CA346A468D8EB1177B4CEF665D2,PinName="OutputPin",Direction="EGPD_Output",PinType.PinCategory="wildcard",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_66 AFE797D348C58A75ED7229A33F53ABDA,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode_Comment Name="MaterialGraphNode_Comment_2"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionComment Name="MaterialExpressionComment_2"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionComment_2"<br />
      SizeX=1008<br />
      SizeY=336<br />
      Text="Fresnel"<br />
      MaterialExpressionEditorX=-1134<br />
      MaterialExpressionEditorY=-406<br />
      MaterialExpressionGuid=2E4B316244521DF420B2DDAB745D828A<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpressionComment=MaterialExpressionComment'"MaterialExpressionComment_2"'<br />
   NodePosX=-1134<br />
   NodePosY=-406<br />
   NodeWidth=1008<br />
   NodeHeight=336<br />
   NodeComment="Fresnel"<br />
   NodeGuid=C2A8E0774046621CC2471AA4AAF8F6B2<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_83"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionPixelNormalWS Name="MaterialExpressionPixelNormalWS_4"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionPixelNormalWS_4"<br />
      MaterialExpressionEditorX=-2608<br />
      MaterialExpressionEditorY=320<br />
      MaterialExpressionGuid=A82F4499442A56738471B49A4007A141<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
      Function=MaterialFunction'"/Engine/Transient.MF_Curvature"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionPixelNormalWS'"MaterialExpressionPixelNormalWS_4"'<br />
   NodePosX=-2608<br />
   NodePosY=320<br />
   NodeGuid=8065954F481CB35B152E1093D1A72F63<br />
   CustomProperties Pin (PinId=92CCB79642C636D1A3935CAD8EFD297E,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_2 1B9748034307FB7A2C8B3B88BAD77B56,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object<br />
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_2"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionFunctionInput Name="MaterialExpressionFunctionInput_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionFunctionInput_0"<br />
      Preview=(Expression=MaterialExpressionPixelNormalWS'"MaterialGraphNode_83.MaterialExpressionPixelNormalWS_4"')<br />
      InputName="Normal"<br />
      Description="PixelNormalWS is default"<br />
      Id=6C9490C2476990213D39F1AC4901F7EC<br />
      bUsePreviewValueAsDefault=True<br />
      MaterialExpressionEditorX=-2400<br />
      MaterialExpressionEditorY=224<br />
      MaterialExpressionGuid=8B0B86A5431951F8616A4988F8667400<br />
      Material=Material'"/Engine/Transient.Material_0"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionFunctionInput'"MaterialExpressionFunctionInput_0"'<br />
   NodePosX=-2400<br />
   NodePosY=224<br />
   NodeGuid=E32572154013D1A8310BC8B71709A849<br />
   CustomProperties Pin (PinId=1B9748034307FB7A2C8B3B88BAD77B56,PinName="Preview",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_83 92CCB79642C636D1A3935CAD8EFD297E,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=FB5E82064DFE77537E6DDCAAA271E4A0,PinName="Output",PinFriendlyName=NSLOCTEXT("MaterialGraphNode", "Space", " "),Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,LinkedTo=(MaterialGraphNode_52 1D50AD2540F79686D3DAE093B628E835,MaterialGraphNode_53 52F33E694427A7074B52888596BCBE33,MaterialGraphNode_54 43E290184E4C0989CEB1429050B1EA8F,MaterialGraphNode_55 78BC654E48E05BD389689F94DDCB5301,MaterialGraphNode_58 178783AE44D604792D407A8C4966DC94,MaterialGraphNode_59 C30E9D774F9A01CBBE609E887151D6DB,MaterialGraphNode_Knot_0 F91A24DF452D2A68230091860CB2A87D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
End Object
Thanks to Bill Kladis for sharing his material function
And to Evan Wallace for sharing his curvature shader