94 lines
2.7 KiB
C#
94 lines
2.7 KiB
C#
// Amplify Shader Editor - Visual Shader Editing Tool
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// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
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//https://docs.unity3d.com/Manual/SL-BuiltinFunctions.html
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using System;
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using UnityEngine;
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namespace AmplifyShaderEditor
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{
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[Serializable]
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public class HelperParentNode : ParentNode
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{
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[SerializeField]
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protected string m_funcType = string.Empty;
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[SerializeField]
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protected string m_funcLWFormatOverride = string.Empty;
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[SerializeField]
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protected string m_funcHDFormatOverride = string.Empty;
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protected string m_localVarName = null;
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protected override void CommonInit( int uniqueId )
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{
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base.CommonInit( uniqueId );
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AddInputPort( WirePortDataType.FLOAT, false, Constants.EmptyPortValue );
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AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
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m_useInternalPortData = true;
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}
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public override string GetIncludes()
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{
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return Constants.UnityCgLibFuncs;
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}
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public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
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{
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if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
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return GetOutputVectorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ) );
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base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
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if( !( dataCollector.IsTemplate && dataCollector.IsSRP ) )
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dataCollector.AddToIncludes( UniqueId, Constants.UnityCgLibFuncs );
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string concatResults = string.Empty;
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bool first = true;
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for( int i = 0; i < m_inputPorts.Count; i++ )
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{
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if( m_inputPorts[ i ].Visible )
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{
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if( !first )
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{
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concatResults += " , ";
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}
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else
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{
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first = false;
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}
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string result = string.Empty;
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if( m_inputPorts[ i ].IsConnected )
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{
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result = m_inputPorts[ i ].GeneratePortInstructions( ref dataCollector );
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}
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else
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{
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result = m_inputPorts[ i ].WrappedInternalData;
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}
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concatResults += result;
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}
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}
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string finalResult = m_funcType + "( " + concatResults + " )";
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if( dataCollector.IsTemplate )
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{
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if( dataCollector.TemplateDataCollectorInstance.CurrentSRPType == TemplateSRPType.Lightweight && !string.IsNullOrEmpty( m_funcLWFormatOverride ) )
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{
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finalResult = string.Format( m_funcLWFormatOverride, concatResults );
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}
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else if( dataCollector.TemplateDataCollectorInstance.CurrentSRPType == TemplateSRPType.HD && !string.IsNullOrEmpty( m_funcHDFormatOverride ) )
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{
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finalResult = string.Format( m_funcHDFormatOverride, concatResults );
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}
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}
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RegisterLocalVariable( 0, finalResult, ref dataCollector, m_localVarName );
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return GetOutputVectorItem( 0, outputId, m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ) );
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}
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}
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}
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