From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001 From: chai Date: Fri, 23 Oct 2020 13:08:43 +0800 Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?= =?UTF-8?q?ird=20party=E7=9B=AE=E5=BD=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs (limited to 'Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs') diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs new file mode 100644 index 00000000..26b8a542 --- /dev/null +++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ParallaxOffsetHlpNode.cs @@ -0,0 +1,47 @@ +// Amplify Shader Editor - Visual Shader Editing Tool +// Copyright (c) Amplify Creations, Lda + +using System; +namespace AmplifyShaderEditor +{ + [Serializable] + [NodeAttributes( "Parallax Offset", "UV Coordinates", "Calculates UV offset for parallax normal mapping" )] + public sealed class ParallaxOffsetHlpNode : HelperParentNode + { + public readonly string[] ParallaxOffsetFunc = + { + "inline float2 ParallaxOffset( half h, half height, half3 viewDir )\n", + "{\n", + "\th = h * height - height/2.0;\n", + "\tfloat3 v = normalize( viewDir );\n", + "\tv.z += 0.42;\n", + "\treturn h* (v.xy / v.z);\n", + "}\n" + }; + + void OnSRPActionEvent( int outputId, ref MasterNodeDataCollector dataCollector ) + { + dataCollector.AddFunction( ParallaxOffsetFunc[ 0 ], ParallaxOffsetFunc, false ); + } + + protected override void CommonInit( int uniqueId ) + { + base.CommonInit( uniqueId ); + m_funcType = "ParallaxOffset"; + m_inputPorts[ 0 ].ChangeProperties( "H", WirePortDataType.FLOAT, false ); + AddInputPort( WirePortDataType.FLOAT, false, "Height" ); + AddInputPort( WirePortDataType.FLOAT3, false, "ViewDir (tan)" ); + m_outputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT2, false ); + m_outputPorts[ 0 ].Name = "Out"; + OnHDAction = OnSRPActionEvent; + OnLightweightAction = OnSRPActionEvent; + m_previewShaderGUID = "6085f804c6fbf354eac039c11feaa7cc"; + } + + protected override void OnUniqueIDAssigned() + { + base.OnUniqueIDAssigned(); + m_localVarName = "paralaxOffset" + OutputId; + } + } +} -- cgit v1.1-26-g67d0