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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using System;
using UnityEngine;
using UnityEditor;
namespace AmplifyShaderEditor
{
[Serializable]
[NodeAttributes( "Outline", "Miscellaneous", "Uses vertices to simulate an outline around the object" )]
public sealed class OutlineNode : ParentNode
{
enum OutlineAlphaModes
{
None = 0,
Masked,
Transparent,
AlphaPremultiplied
};
private const string CullModePortNameStr = "Cull Mode";
private const string AlphaModePortNameStr = "Alpha";
private const string MaskedModePortNamStr = "Opacity Mask";
private const string OutlineAlphaModeStr = "Alpha Mode";
private const string OpacityMaskClipValueStr = "Mask Clip Value";
private const string ErrorMessage = "Outline node should only be connected to vertex ports.";
[SerializeField]
private bool m_noFog = true;
[SerializeField]
private string[] AvailableOutlineModes = { "Vertex Offset", "Vertex Scale", "Custom" };
[SerializeField]
private int[] AvailableOutlineValues = { 0, 1, 2 };
[SerializeField]
private int m_currentSelectedMode = 0;
[SerializeField]
private OutlineAlphaModes m_currentAlphaMode = OutlineAlphaModes.None;
private UpperLeftWidgetHelper m_upperLeftWidget = new UpperLeftWidgetHelper();
[NonSerialized]
private StandardSurfaceOutputNode m_masterNode = null;
[SerializeField]
private int m_zTestMode = 0;
[SerializeField]
private int m_zWriteMode = 0;
[SerializeField]
private CullMode m_cullMode = CullMode.Front;
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
AddOutputPort( WirePortDataType.FLOAT3, "Out" );
AddInputPort( WirePortDataType.FLOAT3, false, "Color", -1, MasterNodePortCategory.Fragment, 0 );
AddInputPort( WirePortDataType.FLOAT, false, "Alpha", -1, MasterNodePortCategory.Fragment, 2 );
AddInputPort( WirePortDataType.FLOAT, false, "Width", -1, MasterNodePortCategory.Fragment, 1 );
GetInputPortByUniqueId( 2 ).Visible = false;
m_textLabelWidth = 115;
m_hasLeftDropdown = true;
SetAdditonalTitleText( string.Format( Constants.SubTitleTypeFormatStr, AvailableOutlineModes[ m_currentSelectedMode ] ) );
}
public override void PropagateNodeData( NodeData nodeData, ref MasterNodeDataCollector dataCollector )
{
base.PropagateNodeData( nodeData, ref dataCollector );
if( GetInputPortByUniqueId( 0 ).IsConnected )
dataCollector.UsingCustomOutlineColor = true;
if( GetInputPortByUniqueId( 1 ).IsConnected )
dataCollector.UsingCustomOutlineWidth = true;
if( GetInputPortByUniqueId( 2 ).IsConnected )
dataCollector.UsingCustomOutlineAlpha = true;
if( !dataCollector.IsTemplate )
{
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.ZWriteMode = m_zWriteMode;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.OffsetMode = m_currentSelectedMode;
}
}
public override void AfterCommonInit()
{
base.AfterCommonInit();
if( PaddingTitleLeft == 0 )
{
PaddingTitleLeft = Constants.PropertyPickerWidth + Constants.IconsLeftRightMargin;
if( PaddingTitleRight == 0 )
PaddingTitleRight = Constants.PropertyPickerWidth + Constants.IconsLeftRightMargin;
}
}
public override void Destroy()
{
base.Destroy();
m_upperLeftWidget = null;
}
public override void Draw( DrawInfo drawInfo )
{
base.Draw( drawInfo );
EditorGUI.BeginChangeCheck();
m_currentSelectedMode = m_upperLeftWidget.DrawWidget( this, m_currentSelectedMode, AvailableOutlineModes );
if( EditorGUI.EndChangeCheck() )
{
SetAdditonalTitleText( string.Format( Constants.SubTitleTypeFormatStr, AvailableOutlineModes[ m_currentSelectedMode ] ) );
UpdatePorts();
}
}
void CheckAlphaPortVisibility()
{
InputPort alphaPort = GetInputPortByUniqueId( 2 );
if( m_currentAlphaMode != OutlineAlphaModes.None )
{
if( !alphaPort.Visible )
alphaPort.Visible = true;
if( m_currentAlphaMode == OutlineAlphaModes.Masked )
{
GetInputPortByUniqueId( 2 ).Name = MaskedModePortNamStr;
}
else
{
GetInputPortByUniqueId( 2 ).Name = AlphaModePortNameStr;
}
m_sizeIsDirty = true;
}
if( m_currentAlphaMode == OutlineAlphaModes.None && alphaPort.Visible )
{
alphaPort.Visible = false;
m_sizeIsDirty = true;
}
}
public override void DrawProperties()
{
base.DrawProperties();
NodeUtils.DrawPropertyGroup( ref m_propertiesFoldout, Constants.ParameterLabelStr, () =>
{
EditorGUI.BeginChangeCheck();
m_currentSelectedMode = EditorGUILayoutIntPopup( "Type", m_currentSelectedMode, AvailableOutlineModes, AvailableOutlineValues );
if( EditorGUI.EndChangeCheck() )
{
SetAdditonalTitleText( string.Format( Constants.SubTitleTypeFormatStr, AvailableOutlineModes[ m_currentSelectedMode ] ) );
UpdatePorts();
}
EditorGUI.BeginChangeCheck();
m_currentAlphaMode = (OutlineAlphaModes)EditorGUILayoutEnumPopup( OutlineAlphaModeStr, m_currentAlphaMode );
if( EditorGUI.EndChangeCheck() )
{
CheckAlphaPortVisibility();
}
if( m_currentAlphaMode == OutlineAlphaModes.Masked )
{
if( m_masterNode == null )
{
m_masterNode = UIUtils.CurrentWindow.OutsideGraph.CurrentMasterNode as StandardSurfaceOutputNode;
}
if( m_masterNode != null )
{
m_masterNode.ShowOpacityMaskValueUI();
}
}
m_cullMode = (CullMode)EditorGUILayoutEnumPopup( CullModePortNameStr, m_cullMode );
m_zWriteMode = EditorGUILayoutPopup( ZBufferOpHelper.ZWriteModeStr, m_zWriteMode, ZBufferOpHelper.ZWriteModeValues );
m_zTestMode = EditorGUILayoutPopup( ZBufferOpHelper.ZTestModeStr, m_zTestMode, ZBufferOpHelper.ZTestModeLabels );
m_noFog = EditorGUILayoutToggle( "No Fog", m_noFog );
} );
}
void UpdatePorts()
{
if( m_currentSelectedMode == 2 ) //custom mode
{
GetInputPortByUniqueId( 1 ).ChangeProperties( "Offset", WirePortDataType.FLOAT3, false );
}
else
{
GetInputPortByUniqueId( 1 ).ChangeProperties( "Width", WirePortDataType.FLOAT, false );
}
}
public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
{
if( dataCollector.IsTemplate )
return m_outputPorts[0].ErrorValue;
if( dataCollector.IsFragmentCategory )
{
UIUtils.ShowMessage( UniqueId, ErrorMessage );
return m_outputPorts[ 0 ].ErrorValue;
}
if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
return m_outputPorts[ 0 ].ErrorValue;
m_outputPorts[ 0 ].SetLocalValue( "0", dataCollector.PortCategory );
StandardSurfaceOutputNode masterNode = UIUtils.CurrentWindow.OutsideGraph.CurrentMasterNode as StandardSurfaceOutputNode;
MasterNodeDataCollector outlineDataCollector = new MasterNodeDataCollector();
outlineDataCollector.IsOutlineDataCollector = true;
outlineDataCollector.DirtyNormal = true;
InputPort colorPort = GetInputPortByUniqueId( 0 );
InputPort alphaPort = GetInputPortByUniqueId( 2 );
InputPort vertexPort = GetInputPortByUniqueId( 1 );
if( vertexPort.IsConnected )
{
outlineDataCollector.PortCategory = MasterNodePortCategory.Vertex;
string outlineWidth = vertexPort.GenerateShaderForOutput( ref outlineDataCollector, vertexPort.DataType, true, true );
outlineDataCollector.AddToVertexLocalVariables( UniqueId, PrecisionType.Float, vertexPort.DataType, "outlineVar", outlineWidth );
outlineDataCollector.AddVertexInstruction( outlineDataCollector.SpecialLocalVariables, UniqueId, false );
outlineDataCollector.ClearSpecialLocalVariables();
outlineDataCollector.AddVertexInstruction( outlineDataCollector.VertexLocalVariables, UniqueId, false );
outlineDataCollector.ClearVertexLocalVariables();
// need to check whether this breaks other outputs or not
UIUtils.CurrentWindow.OutsideGraph.ResetNodesLocalVariables();
}
outlineDataCollector.PortCategory = MasterNodePortCategory.Fragment;
string outlineColor = colorPort.GeneratePortInstructions( ref outlineDataCollector );// "\to.Emission = " + colorPort.GeneratePortInstructions( ref outlineDataCollector ) + ";";
string alphaValue = alphaPort.Visible ? alphaPort.GeneratePortInstructions( ref outlineDataCollector ) : string.Empty;
bool addTabs = outlineDataCollector.DirtySpecialLocalVariables || alphaPort.Available;
outlineDataCollector.AddInstructions( "\t" + outlineDataCollector.SpecialLocalVariables.TrimStart( '\t' ) );
outlineDataCollector.ClearSpecialLocalVariables();
outlineDataCollector.AddInstructions( ( addTabs ? "\t\t\t" : "" ) + "o.Emission = " + outlineColor + ";" );
if( alphaPort.Visible )
{
if( m_currentAlphaMode == OutlineAlphaModes.Masked )
{
float maskClipValue = 0.5f;
if( masterNode != null )
maskClipValue = masterNode.OpacityMaskClipValue;
if( masterNode.InlineOpacityMaskClipValue.IsValid )
{
RangedFloatNode fnode = UIUtils.GetNode( masterNode.InlineOpacityMaskClipValue.NodeId ) as RangedFloatNode;
if( fnode != null )
{
outlineDataCollector.AddToProperties( fnode.UniqueId, fnode.GetPropertyValue(), fnode.OrderIndex );
outlineDataCollector.AddToUniforms( fnode.UniqueId, fnode.GetUniformValue() );
}
else
{
IntNode inode = UIUtils.GetNode( masterNode.InlineOpacityMaskClipValue.NodeId ) as IntNode;
outlineDataCollector.AddToProperties( inode.UniqueId, inode.GetPropertyValue(), inode.OrderIndex );
outlineDataCollector.AddToUniforms( inode.UniqueId, inode.GetUniformValue() );
}
}
else
{
outlineDataCollector.AddToProperties( -1, string.Format( IOUtils.MaskClipValueProperty, OpacityMaskClipValueStr, maskClipValue ), -1 );
outlineDataCollector.AddToUniforms( -1, string.Format( IOUtils.MaskClipValueUniform, maskClipValue ) );
}
outlineDataCollector.AddInstructions( ( addTabs ? "\n\t\t\t" : "" ) + "clip( " + alphaValue + " - " + masterNode.InlineOpacityMaskClipValue.GetValueOrProperty( IOUtils.MaskClipValueName, false ) + " );" );
}
else
{
outlineDataCollector.AddInstructions( ( addTabs ? "\n\t\t\t" : "" ) + "o.Alpha = " + alphaValue + ";" );
}
}
if( outlineDataCollector.UsingWorldNormal )
outlineDataCollector.AddInstructions( ( addTabs ? "\n\t\t\t" : "" ) + "o.Normal = float3(0,0,-1);" );
if( masterNode != null )
{
//masterNode.AdditionalIncludes.AddToDataCollector( ref outlineDataCollector );
//masterNode.AdditionalPragmas.AddToDataCollector( ref outlineDataCollector );
//masterNode.AdditionalDefines.AddToDataCollector( ref outlineDataCollector );
masterNode.AdditionalDirectives.AddAllToDataCollector( ref outlineDataCollector );
}
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.InputList = outlineDataCollector.InputList;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Inputs = outlineDataCollector.Inputs;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.DirtyInput = outlineDataCollector.DirtyInputs;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Includes = outlineDataCollector.Includes;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Pragmas = outlineDataCollector.Pragmas;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Defines = outlineDataCollector.Defines;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Uniforms = outlineDataCollector.Uniforms;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.InstancedProperties = outlineDataCollector.InstancedProperties;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.GrabPasses = outlineDataCollector.GrabPass;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.UniformList = outlineDataCollector.UniformsList;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.InstancedPropertiesList = outlineDataCollector.InstancedPropertiesList;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.VertexData = outlineDataCollector.VertexData;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Instructions = outlineDataCollector.Instructions;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.Functions = outlineDataCollector.Functions;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.LocalFunctions = outlineDataCollector.LocalFunctions;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.OutlineCullMode = m_cullMode;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.ZTestMode = m_zTestMode;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.ZWriteMode = m_zWriteMode;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.OffsetMode = m_currentSelectedMode;
UIUtils.CurrentWindow.OutsideGraph.CurrentStandardSurface.OutlineHelper.CustomNoFog = m_noFog;
dataCollector.CustomOutlineSelectedAlpha = (int)m_currentAlphaMode;
for( int i = 0; i < outlineDataCollector.PropertiesList.Count; i++ )
{
dataCollector.AddToProperties( UniqueId, outlineDataCollector.PropertiesList[ i ].PropertyName, outlineDataCollector.PropertiesList[ i ].OrderIndex );
}
UIUtils.CurrentWindow.OutsideGraph.ResetNodesLocalVariablesIfNot( MasterNodePortCategory.Vertex );
return "0";
}
public override void ReadFromString( ref string[] nodeParams )
{
base.ReadFromString( ref nodeParams );
m_currentSelectedMode = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
m_noFog = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
if( UIUtils.CurrentShaderVersion() > 14202 )
m_currentAlphaMode = (OutlineAlphaModes)Enum.Parse( typeof( OutlineAlphaModes ), GetCurrentParam( ref nodeParams ) );
if( UIUtils.CurrentShaderVersion() > 14302 )
{
m_zWriteMode = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
m_zTestMode = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
}
if( UIUtils.CurrentShaderVersion() > 15304 )
{
m_cullMode = (CullMode)Enum.Parse( typeof( CullMode ), GetCurrentParam( ref nodeParams ) );
}
SetAdditonalTitleText( string.Format( Constants.SubTitleTypeFormatStr, AvailableOutlineModes[ m_currentSelectedMode ] ) );
UpdatePorts();
CheckAlphaPortVisibility();
}
public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
{
base.WriteToString( ref nodeInfo, ref connectionsInfo );
IOUtils.AddFieldValueToString( ref nodeInfo, m_currentSelectedMode );
IOUtils.AddFieldValueToString( ref nodeInfo, m_noFog );
IOUtils.AddFieldValueToString( ref nodeInfo, m_currentAlphaMode );
IOUtils.AddFieldValueToString( ref nodeInfo, m_zWriteMode );
IOUtils.AddFieldValueToString( ref nodeInfo, m_zTestMode );
IOUtils.AddFieldValueToString( ref nodeInfo, m_cullMode );
}
}
}
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