From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 22 Oct 2020 23:30:02 +0800 Subject: * amplify shader editor --- .../Editor/Nodes/Misc/PosFromTransformMatrix.cs | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/PosFromTransformMatrix.cs (limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/PosFromTransformMatrix.cs') diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/PosFromTransformMatrix.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/PosFromTransformMatrix.cs new file mode 100644 index 00000000..41a14788 --- /dev/null +++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/PosFromTransformMatrix.cs @@ -0,0 +1,34 @@ +// Amplify Shader Editor - Visual Shader Editing Tool +// Copyright (c) Amplify Creations, Lda + +using System; +namespace AmplifyShaderEditor +{ + [Serializable] + [NodeAttributes( "Position From Transform", "Matrix Operators", "Gets the position vector from a transformation matrix" )] + public sealed class PosFromTransformMatrix : ParentNode + { + protected override void CommonInit( int uniqueId ) + { + base.CommonInit( uniqueId ); + AddInputPort( WirePortDataType.FLOAT4x4, true, Constants.EmptyPortValue ); + AddOutputPort( WirePortDataType.FLOAT4, "XYZW" ); + AddOutputPort( WirePortDataType.FLOAT, "X" ); + AddOutputPort( WirePortDataType.FLOAT, "Y" ); + AddOutputPort( WirePortDataType.FLOAT, "Z" ); + AddOutputPort( WirePortDataType.FLOAT, "W" ); + } + + public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar ) + { + if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) ) + return GetOutputVectorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ) ); + + string value = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector ); + string result = string.Format( "float4( {0},{1},{2},{3})", value + "[3][0]", value + "[3][1]", value + "[3][2]", value + "[3][3]" ); + RegisterLocalVariable( 0, result, ref dataCollector, "matrixToPos" + OutputId ); + + return GetOutputVectorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ) ); + } + } +} -- cgit v1.1-26-g67d0