Cheap Fresnel for Two Sided Materials

As the default UE4 Fresnel function doesn't support Two Sided, use this node instead.
Begin Object Class=/Script/UnrealEd.MaterialGraphNode Name="MaterialGraphNode_90"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionCameraVectorWS Name="MaterialExpressionCameraVectorWS_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionCameraVectorWS_0"<br />
      MaterialExpressionEditorX=-1392<br />
      MaterialExpressionEditorY=48<br />
      MaterialExpressionGuid=B551014342BCC4E3B963E3A8A8DF6A9F<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionCameraVectorWS'"MaterialExpressionCameraVectorWS_0"'<br />
   NodePosX=-1392<br />
   NodePosY=48<br />
   NodeGuid=95C4571B4D46A2307E142BB2D7D63CFF<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=C905D57C4811AEEDF2DCF4AC0B8AD831,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_92 40A28F6245F712A8B440149DC4D98A1C,),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_91"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionVertexNormalWS Name="MaterialExpressionVertexNormalWS_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionVertexNormalWS_0"<br />
      MaterialExpressionEditorX=-1408<br />
      MaterialExpressionEditorY=160<br />
      MaterialExpressionGuid=2B30F88F49F91E451B38DE981715823D<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionVertexNormalWS'"MaterialExpressionVertexNormalWS_0"'<br />
   NodePosX=-1408<br />
   NodePosY=160<br />
   NodeGuid=66CF207244D11DE6846246AC96143D66<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=4456394645B62F58C9E66CA072F47B9A,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_92 B09ABE404075BC1D00C0838306A4F59A,),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_92"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionDotProduct Name="MaterialExpressionDotProduct_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionDotProduct_0"<br />
      A=(Expression=MaterialExpressionCameraVectorWS'"MaterialGraphNode_90.MaterialExpressionCameraVectorWS_0"')<br />
      B=(Expression=MaterialExpressionVertexNormalWS'"MaterialGraphNode_91.MaterialExpressionVertexNormalWS_0"')<br />
      MaterialExpressionEditorX=-1184<br />
      MaterialExpressionEditorY=96<br />
      MaterialExpressionGuid=36FD1AF14D6AF8F1AFCC63BC5AA12AA7<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionDotProduct'"MaterialExpressionDotProduct_0"'<br />
   NodePosX=-1184<br />
   NodePosY=96<br />
   NodeGuid=E68780284225C9D003D80C832B966850<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=40A28F6245F712A8B440149DC4D98A1C,PinName="A",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_90 C905D57C4811AEEDF2DCF4AC0B8AD831,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=B09ABE404075BC1D00C0838306A4F59A,PinName="B",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_91 4456394645B62F58C9E66CA072F47B9A,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=FBA0D7B348856952A639C18447FED519,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_93 E7ECA6464889200C016552AA2F3CAF57,),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_93"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionAbs Name="MaterialExpressionAbs_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionAbs_0"<br />
      Input=(Expression=MaterialExpressionDotProduct'"MaterialGraphNode_92.MaterialExpressionDotProduct_0"')<br />
      MaterialExpressionEditorX=-1024<br />
      MaterialExpressionEditorY=304<br />
      MaterialExpressionGuid=0D2B3C19490B20FBBEE5E1A9A2D22C83<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionAbs'"MaterialExpressionAbs_0"'<br />
   NodePosX=-1056<br />
   NodePosY=96<br />
   NodeGuid=C98147C64194969D74EBD1A53A7860C7<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=E7ECA6464889200C016552AA2F3CAF57,PinName="Input",PinFriendlyName=" ",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_92 FBA0D7B348856952A639C18447FED519,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=2251388C436CEDED054DDD855BA241A6,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_96 046FA2D14D750272F01E05BFC6C7C275,),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_94"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionPower Name="MaterialExpressionPower_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionPower_0"<br />
      Base=(Expression=MaterialExpressionOneMinus'"MaterialGraphNode_95.MaterialExpressionOneMinus_0"')<br />
      Exponent=(Expression=MaterialExpressionScalarParameter'"MaterialGraphNode_98.MaterialExpressionScalarParameter_0"')<br />
      MaterialExpressionEditorX=-656<br />
      MaterialExpressionEditorY=304<br />
      MaterialExpressionGuid=626145E24ED7168B50FD90B293A2BE83<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionPower'"MaterialExpressionPower_0"'<br />
   NodePosX=-688<br />
   NodePosY=96<br />
   NodeGuid=8CA18DFF475D3152662852B45E72D048<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=FF350FE44751CBD8FBD92B81B25D79BD,PinName="Base",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_95 97428D214615AF52CADF418B10EE187E,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=ACFD61324D6DF59802618791FA0180F8,PinName="Exp",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_98 DA6A70FF4DDBD1C58C8941A360318ED5,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=70C659FA40174E74C3D66D9692E2DDB7,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_99 C5DAC59C4A2966D80D01ACB99AA6CA36,),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_95"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionOneMinus Name="MaterialExpressionOneMinus_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionOneMinus_0"<br />
      Input=(Expression=MaterialExpressionSaturate'"MaterialGraphNode_96.MaterialExpressionSaturate_0"')<br />
      MaterialExpressionEditorX=-768<br />
      MaterialExpressionEditorY=304<br />
      MaterialExpressionGuid=5125BF864C51614CBBAB1A871A87B276<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionOneMinus'"MaterialExpressionOneMinus_0"'<br />
   NodePosX=-800<br />
   NodePosY=96<br />
   NodeGuid=051E86A949B1680A7D90CCB19E19CAE6<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=A6794C1E4A9E340FD420F39947FC451B,PinName="Input",PinFriendlyName=" ",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_96 76FDA4F74B6961BA16C41E917A1516BD,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=97428D214615AF52CADF418B10EE187E,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_94 FF350FE44751CBD8FBD92B81B25D79BD,),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_96"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionSaturate Name="MaterialExpressionSaturate_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionSaturate_0"<br />
      Input=(Expression=MaterialExpressionAbs'"MaterialGraphNode_93.MaterialExpressionAbs_0"')<br />
      MaterialExpressionEditorX=-912<br />
      MaterialExpressionEditorY=304<br />
      MaterialExpressionGuid=D4848ACB40724BC4A3D04E8E9118EE2F<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionSaturate'"MaterialExpressionSaturate_0"'<br />
   NodePosX=-944<br />
   NodePosY=96<br />
   NodeGuid=48A5CEF145D3655782F6ADAC2200337A<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=046FA2D14D750272F01E05BFC6C7C275,PinName="Input",PinFriendlyName=" ",PinType.PinCategory="required",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_93 2251388C436CEDED054DDD855BA241A6,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=76FDA4F74B6961BA16C41E917A1516BD,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_95 A6794C1E4A9E340FD420F39947FC451B,),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_97"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionPixelNormalWS Name="MaterialExpressionPixelNormalWS_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionPixelNormalWS_0"<br />
      MaterialExpressionEditorX=-1408<br />
      MaterialExpressionEditorY=288<br />
      MaterialExpressionGuid=1E2211C44E2C437B03483C9F2F7890A2<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
      Desc="If you want normalmap to affect the fresnel"<br />
      bCommentBubbleVisible=True<br />
   End Object<br />
   MaterialExpression=MaterialExpressionPixelNormalWS'"MaterialExpressionPixelNormalWS_0"'<br />
   NodePosX=-1408<br />
   NodePosY=288<br />
   bCommentBubbleVisible=True<br />
   NodeComment="If you want normalmap to affect the fresnel"<br />
   NodeGuid=72E9E1884DA49D27F69F6FBDF0FEABD4<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=E22A6AF8493483EB2CA5D0A379FEAC9C,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=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_98"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_0"<br />
      DefaultValue=5.000000<br />
      ParameterName="Fresnel_Exponent"<br />
      ExpressionGUID=4F71791D4E56AAB110AF808A5D685AF7<br />
      Group="Fresnel"<br />
      MaterialExpressionEditorX=-848<br />
      MaterialExpressionEditorY=400<br />
      MaterialExpressionGuid=AF67754A4E759151B497B2B7ED18B6E2<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_0"'<br />
   NodePosX=-880<br />
   NodePosY=192<br />
   bCanRenameNode=True<br />
   NodeGuid=EC064D6F4FD9160D3C2D32A2174E571A<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=DA6A70FF4DDBD1C58C8941A360318ED5,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_94 ACFD61324D6DF59802618791FA0180F8,),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_99"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionMultiply Name="MaterialExpressionMultiply_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionMultiply_0"<br />
      A=(Expression=MaterialExpressionPower'"MaterialGraphNode_94.MaterialExpressionPower_0"')<br />
      B=(Expression=MaterialExpressionScalarParameter'"MaterialGraphNode_100.MaterialExpressionScalarParameter_1"')<br />
      MaterialExpressionEditorX=-448<br />
      MaterialExpressionEditorY=304<br />
      MaterialExpressionGuid=D0B6C1B246B4D9A97B8325AA88BE829A<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionMultiply'"MaterialExpressionMultiply_0"'<br />
   NodePosX=-480<br />
   NodePosY=96<br />
   NodeGuid=76C6E4DC4115D4DF419EFAADF1568B8C<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=C5DAC59C4A2966D80D01ACB99AA6CA36,PinName="A",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_94 70C659FA40174E74C3D66D9692E2DDB7,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=0DD76DB3488091162F8EE5A71783EA3D,PinName="B",PinType.PinCategory="optional",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_100 C0872C984FFB9A33C427E9BF8773FFB3,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,)<br />
   CustomProperties Pin (PinId=475965544DA6256AFF1EC695542FB479,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_Root_3 EA5936AE40B3FBDFFF47518E1BC7DB05,),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_100"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionScalarParameter Name="MaterialExpressionScalarParameter_1"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionScalarParameter_1"<br />
      DefaultValue=1.000000<br />
      ParameterName="Fresnel_Strength"<br />
      ExpressionGUID=B05D13C64BB25ACED49F09B46C3A3676<br />
      Group="Fresnel"<br />
      MaterialExpressionEditorX=-640<br />
      MaterialExpressionEditorY=432<br />
      MaterialExpressionGuid=AF67754A4E759151B497B2B7ED18B6E2<br />
      Material=PreviewMaterial'"/Engine/Transient.M_MaterialShowcase"'<br />
   End Object<br />
   MaterialExpression=MaterialExpressionScalarParameter'"MaterialExpressionScalarParameter_1"'<br />
   NodePosX=-672<br />
   NodePosY=224<br />
   bCanRenameNode=True<br />
   NodeGuid=891DED054B0EA8CD5275A681300406BA<br />
   NTNodeCreator="tobias.noller"<br />
   CustomProperties Pin (PinId=C0872C984FFB9A33C427E9BF8773FFB3,PinName="Output",PinFriendlyName=" ",Direction="EGPD_Output",PinType.PinCategory="",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsArray=False,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,LinkedTo=(MaterialGraphNode_99 0DD76DB3488091162F8EE5A71783EA3D,),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_6"<br />
   Begin Object Class=/Script/Engine.MaterialExpressionComment Name="MaterialExpressionComment_0"<br />
   End Object<br />
   Begin Object Name="MaterialExpressionComment_0"<br />
      SizeX=1152<br />
      SizeY=448<br />
      Text="Cheap Fresnel - Supports Two Sided"<br />
      MaterialExpressionEditorX=-1456<br />
      MaterialExpressionEditorY=-32<br />
      MaterialExpressionGuid=09E23EEB452BFE460F0FFDA20297AAAA<br />
   End Object<br />
   MaterialExpressionComment=MaterialExpressionComment'"MaterialExpressionComment_0"'<br />
   NodePosX=-1456<br />
   NodePosY=-32<br />
   NodeWidth=1152<br />
   NodeHeight=448<br />
   NodeComment="Cheap Fresnel - Supports Two Sided"<br />
   NodeGuid=6431986F429042ACE2276696A3BEF1A9<br />
   NTNodeCreator="tobias.noller"<br />
End Object
Tobias Noller

Cheap Fresnel for Two Sided Materials
