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- // Amplify Shader Editor - Visual Shader Editing Tool
- // Copyright (c) Amplify Creations, Lda <info@amplify.pt>
-
- using UnityEngine;
- using UnityEditor;
- using System;
-
- namespace AmplifyShaderEditor
- {
- [Serializable]
- [NodeAttributes( "Switch by Pipeline", "Functions", "Executes branch according to current pipeline", NodeAvailabilityFlags = (int)NodeAvailability.ShaderFunction )]
- public sealed class FunctionSwitchByPipeline : ParentNode
- {
-
- protected override void CommonInit( int uniqueId )
- {
- base.CommonInit( uniqueId );
- AddInputPort( WirePortDataType.FLOAT, false, "Standard" );
- AddInputPort( WirePortDataType.FLOAT, false, "Lightweight" );
- AddInputPort( WirePortDataType.FLOAT, false, "HD" );
- AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
-
- }
-
- public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
- {
- base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
- m_inputPorts[ portId ].MatchPortToConnection();
- UpdateOutputPort();
- }
-
- public override void OnConnectedOutputNodeChanges( int outputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
- {
- base.OnConnectedOutputNodeChanges( outputPortId, otherNodeId, otherPortId, name, type );
- m_inputPorts[ outputPortId ].MatchPortToConnection();
- UpdateOutputPort();
- }
-
- void UpdateOutputPort()
- {
- switch( m_containerGraph.CurrentSRPType )
- {
- case TemplateSRPType.BuiltIn:
- m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
- break;
- case TemplateSRPType.Lightweight:
- m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 1 ].DataType, false );
- break;
- case TemplateSRPType.HD:
- m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 2 ].DataType, false );
- break;
- }
- }
-
- public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
- {
- base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
- switch( dataCollector.CurrentSRPType )
- {
- case TemplateSRPType.BuiltIn:
- return m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
- case TemplateSRPType.Lightweight:
- return m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector );
- case TemplateSRPType.HD:
- return m_inputPorts[ 2 ].GeneratePortInstructions( ref dataCollector );
- }
-
- return "0";
- }
- }
- }
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