*移动amplify shader editor到third party目录

1 files changed, 273 insertions, 0 deletions

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/BreakToComponentsNode.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/BreakToComponentsNode.cs
new file mode 100644
index 00000000..340ae384
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Misc/BreakToComponentsNode.cs
@@ -0,0 +1,273 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	[NodeAttributes( "Break To Components", "Vector Operators", "Breaks the input data into its individual components", null, KeyCode.B, tags: "split" )]
+	public sealed class BreakToComponentsNode : ParentNode
+	{
+		private WirePortDataType m_currentType = WirePortDataType.FLOAT;
+		private readonly string[] ColorPortNames = { "R", "G", "B", "A" };
+		private readonly string[] VectorPortNames = { "X", "Y", "Z", "W" };
+
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddInputPort( WirePortDataType.FLOAT, false, Constants.EmptyPortValue );
+			for( int i = 0; i < 16; i++ )
+			{
+				AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
+				m_outputPorts[ i ].IndexPreviewOffset = 1;
+				if( i != 0 )
+				{
+					m_outputPorts[ i ].Visible = false;
+				}
+			}
+			m_previewShaderGUID = "5f58f74a202ba804daddec838b75207d";
+		}
+
+		public override void RenderNodePreview()
+		{
+			//Runs at least one time
+			if( !m_initialized )
+			{
+				// nodes with no preview don't update at all
+				PreviewIsDirty = false;
+				return;
+			}
+
+			if( !PreviewIsDirty )
+				return;
+
+			SetPreviewInputs();
+
+			int count = m_outputPorts.Count;
+			for( int i = 0; i < count; i++ )
+			{
+				RenderTexture temp = RenderTexture.active;
+				RenderTexture.active = m_outputPorts[ i ].OutputPreviewTexture;
+				Graphics.Blit( null, m_outputPorts[ i ].OutputPreviewTexture, PreviewMaterial, Mathf.Min( i, 3 ) );
+				RenderTexture.active = temp;
+			}
+
+			PreviewIsDirty = m_continuousPreviewRefresh;
+		}
+
+		public override RenderTexture PreviewTexture
+		{
+			get
+			{
+				return m_inputPorts[ 0 ].InputPreviewTexture( ContainerGraph );
+			}
+		}
+
+		void UpdateOutputs( WirePortDataType newType )
+		{
+			//this only happens when on initial load
+			if( newType == WirePortDataType.OBJECT )
+				return;
+
+			m_currentType = newType;
+			switch( newType )
+			{
+				case WirePortDataType.OBJECT:
+				{
+					m_outputPorts[ 0 ].ChangeProperties( Constants.EmptyPortValue, WirePortDataType.OBJECT, false );
+					m_outputPorts[ 0 ].Visible = true;
+					for( int i = 1; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT:
+				{
+					m_outputPorts[ 0 ].ChangeProperties( Constants.EmptyPortValue, WirePortDataType.FLOAT, false );
+					m_outputPorts[ 0 ].Visible = true;
+					for( int i = 1; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT2:
+				{
+					for( int i = 0; i < 2; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( VectorPortNames[ i ], WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+					for( int i = 2; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT3:
+				{
+					for( int i = 0; i < 3; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( VectorPortNames[ i ], WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+					for( int i = 3; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT4:
+				{
+					for( int i = 0; i < 4; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( VectorPortNames[ i ], WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+					for( int i = 4; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT3x3:
+				{
+					for( int i = 0; i < 9; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( "[" + (int)( i / 3 ) + "][" + i % 3 + "]", WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+					for( int i = 9; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.FLOAT4x4:
+				{
+					for( int i = 0; i < 16; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( "[" + (int)( i / 4 ) + "][" + i % 4 + "]", WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+				}
+				break;
+				case WirePortDataType.COLOR:
+				{
+					for( int i = 0; i < 4; i++ )
+					{
+						m_outputPorts[ i ].ChangeProperties( ColorPortNames[ i ], WirePortDataType.FLOAT, false );
+						m_outputPorts[ i ].Visible = true;
+					}
+					for( int i = 4; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+				case WirePortDataType.INT:
+				{
+					m_outputPorts[ 0 ].Visible = true;
+					m_outputPorts[ 0 ].ChangeProperties( Constants.EmptyPortValue, WirePortDataType.INT, false );
+					for( int i = 1; i < m_outputPorts.Count; i++ )
+					{
+						m_outputPorts[ i ].Visible = false;
+					}
+				}
+				break;
+			}
+			m_sizeIsDirty = true;
+		}
+
+		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();
+			UpdateOutputs( m_inputPorts[ 0 ].DataType );
+		}
+
+		public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
+		{
+			base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
+			m_inputPorts[ 0 ].MatchPortToConnection();
+			UpdateOutputs( m_inputPorts[ 0 ].DataType );
+		}
+
+		public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
+		{
+			base.WriteToString( ref nodeInfo, ref connectionsInfo );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_currentType );
+		}
+
+		public override void ReadFromString( ref string[] nodeParams )
+		{
+			base.ReadFromString( ref nodeParams );
+			UpdateOutputs( (WirePortDataType)Enum.Parse( typeof( WirePortDataType ), GetCurrentParam( ref nodeParams ) ) );
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) )
+			{
+				return ReturnByType( m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ), outputId );
+			}
+
+			string value = string.Empty;
+			value = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
+
+			int channelsUsed = 0;
+			for( int i = 0; i < m_outputPorts.Count; i++ )
+			{
+				if( m_outputPorts[ i ].IsConnected )
+					channelsUsed++;
+			}
+			string varName = "break" + OutputId;
+			if( channelsUsed > 1 )
+			{
+				//RegisterLocalVariable( 0, value, ref dataCollector, varName );
+				dataCollector.AddLocalVariable( UniqueId, CurrentPrecisionType, m_inputPorts[ 0 ].DataType, varName, value );
+				m_outputPorts[ 0 ].SetLocalValue( varName, dataCollector.PortCategory );
+
+
+				value = varName;
+			}
+
+			return ReturnByType( value, outputId );
+		}
+
+		private string ReturnByType( string value, int outputId )
+		{
+			switch( m_inputPorts[ 0 ].DataType )
+			{
+				case WirePortDataType.OBJECT:
+				case WirePortDataType.FLOAT:
+				case WirePortDataType.INT:
+				{
+					return value;
+				}
+				case WirePortDataType.FLOAT2:
+				case WirePortDataType.FLOAT3:
+				case WirePortDataType.FLOAT4:
+				{
+					return GetOutputVectorItem( 0, outputId + 1, value );
+				}
+				case WirePortDataType.COLOR:
+				{
+					return GetOutputColorItem( 0, outputId + 1, value );
+				}
+				case WirePortDataType.FLOAT3x3:
+				{
+					return value + "[ " + ( (int)( outputId / 3 ) ) + " ][ " + ( outputId % 3 ) + " ]";
+				}
+				case WirePortDataType.FLOAT4x4:
+				{
+					return value + "[ " + ( (int)( outputId / 4 ) ) + " ][ " + ( outputId % 4 ) + " ]";
+				}
+			}
+			return value;
+		}
+	}
+}