From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 22 Oct 2020 23:30:02 +0800 Subject: * amplify shader editor --- .../Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs (limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs') diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs new file mode 100644 index 00000000..12c1ef80 --- /dev/null +++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/HelperFuncs/ObjSpaceViewDirHlpNode.cs @@ -0,0 +1,34 @@ +// Amplify Shader Editor - Visual Shader Editing Tool +// Copyright (c) Amplify Creations, Lda + +using System; +namespace AmplifyShaderEditor +{ + [Serializable] + [NodeAttributes( "Object Space View Dir", "Object Transform", "Object space direction (not normalized) from given object space vertex position towards the camera" )] + public sealed class ObjSpaceViewDirHlpNode : HelperParentNode + { + protected override void CommonInit( int uniqueId ) + { + base.CommonInit( uniqueId ); + m_funcType = "ObjSpaceViewDir"; + //TODO: revisit this later + m_funcLWFormatOverride = "( mul(GetWorldToObjectMatrix(), float4(_WorldSpaceCameraPos.xyz, 1)).xyz - {0}.xyz )"; + m_funcHDFormatOverride = "( mul(GetWorldToObjectMatrix(), float4(_WorldSpaceCameraPos.xyz, 1)).xyz - {0}.xyz )"; + m_inputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT4, false ); + m_inputPorts[ 0 ].Vector4InternalData = new UnityEngine.Vector4( 0, 0, 0, 1 ); + m_outputPorts[ 0 ].ChangeType( WirePortDataType.FLOAT3, false ); + m_outputPorts[ 0 ].Name = "XYZ"; + AddOutputPort( WirePortDataType.FLOAT, "X" ); + AddOutputPort( WirePortDataType.FLOAT, "Y" ); + AddOutputPort( WirePortDataType.FLOAT, "Z" ); + m_previewShaderGUID = "c7852de24cec4a744b5358921e23feee"; + } + + protected override void OnUniqueIDAssigned() + { + base.OnUniqueIDAssigned(); + m_localVarName = "objectSpaceViewDir" + OutputId; + } + } +} -- cgit v1.1-26-g67d0