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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using UnityEngine;
using System;
namespace AmplifyShaderEditor
{
[Serializable]
public class SingleInputOp : ParentNode
{
[SerializeField]
protected string m_opName;
//[SerializeField]
//protected int m_validTypes;
protected bool m_autoUpdateOutputPort = true;
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
AddInputPort( WirePortDataType.FLOAT, false, Constants.EmptyPortValue );
AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
//m_validTypes = 0;
m_useInternalPortData = true;
}
public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
{
base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
m_inputPorts[ 0 ].MatchPortToConnection();
if ( m_autoUpdateOutputPort )
m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
}
public override void OnConnectedOutputNodeChanges( int outputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
{
base.OnConnectedOutputNodeChanges( outputPortId, otherNodeId, otherPortId, name, type );
m_inputPorts[ 0 ].MatchPortToConnection();
if ( m_autoUpdateOutputPort )
m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
}
public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
{
if ( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
string result = "0";
if ( m_inputPorts[ 0 ].IsConnected )
{
ParentNode node = m_inputPorts[ 0 ].GetOutputNode();
int localOutputId = m_inputPorts[ 0 ].ExternalReferences[ 0 ].PortId;
result = m_opName + "( " + node.GenerateShaderForOutput( localOutputId, ref dataCollector, ignoreLocalvar ) + " )";
}
else
{
result = m_opName + "( " + m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector ) + " )";
}
return CreateOutputLocalVariable( 0, result, ref dataCollector );
}
}
}
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