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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using System;
using UnityEngine;
namespace AmplifyShaderEditor
{
[Serializable]
[NodeAttributes( "One Minus", "Math Operators", "1 - input value", null, KeyCode.O )]
public sealed class OneMinusNode : ParentNode
{
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
AddInputPort( WirePortDataType.FLOAT, false, Constants.EmptyPortValue );
AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
m_useInternalPortData = true;
m_previewShaderGUID = "bed5300b92e7bb0419d0f4accb853312";
}
public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
{
base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
m_inputPorts[ 0 ].MatchPortToConnection();
m_outputPorts[ 0 ].ChangeType( 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();
m_outputPorts[ 0 ].ChangeType( 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 = "( 1.0 - " + m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector ) + " )";
return CreateOutputLocalVariable( 0, result, ref dataCollector );
}
}
}
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