*移动amplify shader editor到third party目录

1 files changed, 530 insertions, 0 deletions

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/RangedFloatNode.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/RangedFloatNode.cs
new file mode 100644
index 00000000..5c070e2b
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/RangedFloatNode.cs
@@ -0,0 +1,530 @@
+// 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( "Float", "Constants And Properties", "Float property", null, KeyCode.Alpha1 )]
+	public sealed class RangedFloatNode : PropertyNode
+	{
+		private const int OriginalFontSize = 11;
+
+		private const string MinValueStr = "Min";
+		private const string MaxValueStr = "Max";
+
+		private const float LabelWidth = 8;
+
+		[SerializeField]
+		private float m_defaultValue = 0;
+
+		[SerializeField]
+		private float m_materialValue = 0;
+
+		[SerializeField]
+		private float m_min = 0;
+
+		[SerializeField]
+		private float m_max = 0;
+
+		[SerializeField]
+		private bool m_floatMode = true;
+
+		private int m_cachedPropertyId = -1;
+
+		private bool m_isEditingFields;
+		private Vector3 m_previousValue = Vector3.zero;
+		private string[] m_fieldText = new string[] { "0", "0", "0" };
+
+		public RangedFloatNode() : base() { }
+		public RangedFloatNode( int uniqueId, float x, float y, float width, float height ) : base( uniqueId, x, y, width, height ) { }
+
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			GlobalTypeWarningText = string.Format( GlobalTypeWarningText, "Float" );
+			AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue );
+			m_insideSize.Set( 50, 0 );
+			m_showPreview = false;
+			m_showHybridInstancedUI = true;
+			m_selectedLocation = PreviewLocation.BottomCenter;
+			m_availableAttribs.Add( new PropertyAttributes( "Toggle", "[Toggle]" ) );
+			m_availableAttribs.Add( new PropertyAttributes( "Int Range", "[IntRange]" ) );
+			m_availableAttribs.Add( new PropertyAttributes( "Enum", "[Enum]" ) );
+			m_previewShaderGUID = "d9ca47581ac157145bff6f72ac5dd73e";
+			m_srpBatcherCompatible = true;
+		}
+
+		protected override void OnUniqueIDAssigned()
+		{
+			base.OnUniqueIDAssigned();
+			UIUtils.RegisterFloatIntNode( this );
+		}
+
+		public override void Destroy()
+		{
+			base.Destroy();
+			UIUtils.UnregisterFloatIntNode( this );
+		}
+
+		public override void OnDirtyProperty()
+		{
+			UIUtils.UpdateFloatIntDataNode( UniqueId, PropertyInspectorName );
+		}
+
+		public override void RefreshExternalReferences()
+		{
+			base.RefreshExternalReferences();
+			OnPropertyNameChanged();
+			OnDirtyProperty();
+		}
+
+		public void SetFloatMode( bool value )
+		{
+			if ( m_floatMode == value )
+				return;
+
+			m_floatMode = value;
+			if ( value )
+			{
+				m_insideSize.x = 50;// + ( m_showPreview ? 50 : 0 );
+				//m_firstPreviewDraw = true;
+			}
+			else
+			{
+				m_insideSize.x = 200;// + ( m_showPreview ? 0 : 0 );
+				//m_firstPreviewDraw = true;
+			}
+			m_sizeIsDirty = true;
+		}
+
+		public override void CopyDefaultsToMaterial()
+		{
+			m_materialValue = m_defaultValue;
+		}
+
+		void DrawMinMaxUI()
+		{
+			EditorGUI.BeginChangeCheck();
+			m_min = EditorGUILayoutFloatField( MinValueStr, m_min );
+			m_max = EditorGUILayoutFloatField( MaxValueStr, m_max );
+			if ( m_min > m_max )
+				m_min = m_max;
+
+			if ( m_max < m_min )
+				m_max = m_min;
+
+			if ( EditorGUI.EndChangeCheck() )
+			{
+				SetFloatMode( m_min == m_max );
+			}
+		}
+		public override void DrawSubProperties()
+		{
+			DrawMinMaxUI();
+
+			if ( m_floatMode )
+			{
+				m_defaultValue = EditorGUILayoutFloatField( Constants.DefaultValueLabel, m_defaultValue );
+			}
+			else
+			{
+				m_defaultValue = EditorGUILayoutSlider( Constants.DefaultValueLabel, m_defaultValue, m_min, m_max );
+			}
+		}
+
+		public override void DrawMaterialProperties()
+		{
+			DrawMinMaxUI();
+
+			EditorGUI.BeginChangeCheck();
+
+			if ( m_floatMode )
+			{
+				m_materialValue = EditorGUILayoutFloatField( Constants.MaterialValueLabel, m_materialValue );
+			}
+			else
+			{
+				m_materialValue = EditorGUILayoutSlider( Constants.MaterialValueLabel, m_materialValue, m_min, m_max );
+			}
+			if ( EditorGUI.EndChangeCheck() )
+			{
+				//MarkForPreviewUpdate();
+				if ( m_materialMode )
+					m_requireMaterialUpdate = true;
+			}
+		}
+
+		public override void SetPreviewInputs()
+		{
+			base.SetPreviewInputs();
+
+			if ( m_cachedPropertyId == -1 )
+				m_cachedPropertyId = Shader.PropertyToID( "_InputFloat" );
+
+			if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
+				PreviewMaterial.SetFloat( m_cachedPropertyId, m_materialValue );
+			else
+				PreviewMaterial.SetFloat( m_cachedPropertyId, m_defaultValue );
+		}
+
+		public override void OnNodeLayout( DrawInfo drawInfo )
+		{
+			base.OnNodeLayout( drawInfo );
+
+			if ( m_floatMode )
+			{
+				m_propertyDrawPos = m_remainingBox;
+				m_propertyDrawPos.x = m_remainingBox.x - LabelWidth * drawInfo.InvertedZoom;
+				m_propertyDrawPos.width = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_WIDTH_FIELD_SIZE;
+				m_propertyDrawPos.height = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_HEIGHT_FIELD_SIZE;
+			}
+			else
+			{
+				m_propertyDrawPos = m_remainingBox;
+				m_propertyDrawPos.width = m_outputPorts[ 0 ].Position.x - m_propertyDrawPos.x - (m_outputPorts[ 0 ].LabelSize.x + (Constants.PORT_TO_LABEL_SPACE_X + 3) * drawInfo.InvertedZoom + 2);
+				m_propertyDrawPos.height = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_HEIGHT_FIELD_SIZE;
+			}
+		}
+
+		public override void DrawGUIControls( DrawInfo drawInfo )
+		{
+			base.DrawGUIControls( drawInfo );
+
+			if ( drawInfo.CurrentEventType != EventType.MouseDown )
+				return;
+
+			Rect hitBox = m_remainingBox;
+			hitBox.xMin -= LabelWidth * drawInfo.InvertedZoom;
+			bool insideBox = hitBox.Contains( drawInfo.MousePosition );
+
+			if ( insideBox )
+			{
+				GUI.FocusControl( null );
+				m_isEditingFields = true;
+			}
+			else if ( m_isEditingFields && !insideBox )
+			{
+				GUI.FocusControl( null );
+				m_isEditingFields = false;
+			}
+		}
+		void DrawFakeFloatMaterial( DrawInfo drawInfo )
+		{
+			if( m_floatMode )
+			{
+				//UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref m_materialValue, LabelWidth * drawInfo.InvertedZoom );
+				Rect fakeField = m_propertyDrawPos;
+				fakeField.xMin += LabelWidth * drawInfo.InvertedZoom;
+				if( GUI.enabled )
+				{
+					Rect fakeLabel = m_propertyDrawPos;
+					fakeLabel.xMax = fakeField.xMin;
+					EditorGUIUtility.AddCursorRect( fakeLabel, MouseCursor.SlideArrow );
+					EditorGUIUtility.AddCursorRect( fakeField, MouseCursor.Text );
+				}
+				if( m_previousValue[ 0 ] != m_materialValue )
+				{
+					m_previousValue[ 0 ] = m_materialValue;
+					m_fieldText[ 0 ] = m_materialValue.ToString();
+				}
+
+				GUI.Label( fakeField, m_fieldText[ 0 ], UIUtils.MainSkin.textField );
+			}
+			else
+			{
+				DrawFakeSlider( ref m_materialValue, drawInfo );
+			}
+		}
+
+		public override void Draw( DrawInfo drawInfo )
+		{
+			base.Draw( drawInfo );
+
+			if ( !m_isVisible )
+				return;
+
+			if ( m_isEditingFields && m_currentParameterType != PropertyType.Global )
+			{
+				if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
+				{
+					EditorGUI.BeginChangeCheck();
+					if ( m_floatMode )
+					{
+						UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref m_materialValue, LabelWidth * drawInfo.InvertedZoom );
+					}
+					else
+					{
+						DrawSlider( ref m_materialValue, drawInfo );
+					}
+					if ( EditorGUI.EndChangeCheck() )
+					{
+						PreviewIsDirty = true;
+						m_requireMaterialUpdate = true;
+						if ( m_currentParameterType != PropertyType.Constant )
+						{
+							BeginDelayedDirtyProperty();
+						}
+					}
+				}
+				else
+				{
+					EditorGUI.BeginChangeCheck();
+
+					if ( m_floatMode )
+					{
+						UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref m_defaultValue, LabelWidth * drawInfo.InvertedZoom );
+					}
+					else
+					{
+						DrawSlider( ref m_defaultValue, drawInfo );
+					}
+					if ( EditorGUI.EndChangeCheck() )
+					{
+						PreviewIsDirty = true;
+						BeginDelayedDirtyProperty();
+					}
+
+				}
+			}
+			else if ( drawInfo.CurrentEventType == EventType.Repaint && ContainerGraph.LodLevel <= ParentGraph.NodeLOD.LOD4 )
+			{
+				if( m_currentParameterType == PropertyType.Global )
+				{
+					bool guiEnabled = GUI.enabled;
+					GUI.enabled = false;
+					DrawFakeFloatMaterial( drawInfo );
+					GUI.enabled = guiEnabled;
+				}
+				else if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
+				{
+					DrawFakeFloatMaterial( drawInfo );
+				}
+				else
+				{
+					if ( m_floatMode )
+					{
+						//UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref m_defaultValue, LabelWidth * drawInfo.InvertedZoom );
+						Rect fakeField = m_propertyDrawPos;
+						fakeField.xMin += LabelWidth * drawInfo.InvertedZoom;
+						Rect fakeLabel = m_propertyDrawPos;
+						fakeLabel.xMax = fakeField.xMin;
+						EditorGUIUtility.AddCursorRect( fakeLabel, MouseCursor.SlideArrow );
+						EditorGUIUtility.AddCursorRect( fakeField, MouseCursor.Text );
+
+						if ( m_previousValue[ 0 ] != m_defaultValue )
+						{
+							m_previousValue[ 0 ] = m_defaultValue;
+							m_fieldText[ 0 ] = m_defaultValue.ToString();
+						}
+
+						GUI.Label( fakeField, m_fieldText[ 0 ], UIUtils.MainSkin.textField );
+					}
+					else
+					{
+						DrawFakeSlider( ref m_defaultValue, drawInfo );
+					}
+				}
+			}
+		}
+
+		void DrawFakeSlider( ref float value, DrawInfo drawInfo )
+		{
+			float rangeWidth = 30 * drawInfo.InvertedZoom;
+			float rangeSpacing = 5 * drawInfo.InvertedZoom;
+
+			//Min
+			Rect minRect = m_propertyDrawPos;
+			minRect.width = rangeWidth;
+			EditorGUIUtility.AddCursorRect( minRect, MouseCursor.Text );
+			if ( m_previousValue[ 1 ] != m_min )
+			{
+				m_previousValue[ 1 ] = m_min;
+				m_fieldText[ 1 ] = m_min.ToString();
+			}
+			GUI.Label( minRect, m_fieldText[ 1 ], UIUtils.MainSkin.textField );
+
+			//Value Area
+			Rect valRect = m_propertyDrawPos;
+			valRect.width = rangeWidth;
+			valRect.x = m_propertyDrawPos.xMax - rangeWidth - rangeWidth - rangeSpacing;
+			EditorGUIUtility.AddCursorRect( valRect, MouseCursor.Text );
+			if ( m_previousValue[ 0 ] != value )
+			{
+				m_previousValue[ 0 ] = value;
+				m_fieldText[ 0 ] = value.ToString();
+			}
+			GUI.Label( valRect, m_fieldText[ 0 ], UIUtils.MainSkin.textField );
+
+			//Max
+			Rect maxRect = m_propertyDrawPos;
+			maxRect.width = rangeWidth;
+			maxRect.x = m_propertyDrawPos.xMax - rangeWidth;
+			EditorGUIUtility.AddCursorRect( maxRect, MouseCursor.Text );
+			if ( m_previousValue[ 2 ] != m_max )
+			{
+				m_previousValue[ 2 ] = m_max;
+				m_fieldText[ 2 ] = m_max.ToString();
+			}
+			GUI.Label( maxRect, m_fieldText[ 2 ], UIUtils.MainSkin.textField );
+
+			Rect sliderValRect = m_propertyDrawPos;
+			sliderValRect.x = minRect.xMax + rangeSpacing;
+			sliderValRect.xMax = valRect.xMin - rangeSpacing;
+			Rect sliderBackRect = sliderValRect;
+			sliderBackRect.height = 5 * drawInfo.InvertedZoom;
+			sliderBackRect.center = new Vector2( sliderValRect.center.x, Mathf.Round( sliderValRect.center.y ) );
+
+
+			GUI.Label( sliderBackRect, string.Empty, UIUtils.GetCustomStyle( CustomStyle.SliderStyle ) );
+
+			sliderValRect.width = 10;
+			float percent = ( value - m_min) / ( m_max-m_min );
+			percent = Mathf.Clamp01( percent );
+			sliderValRect.x += percent * (sliderBackRect.width - 10 * drawInfo.InvertedZoom );
+			GUI.Label( sliderValRect, string.Empty, UIUtils.RangedFloatSliderThumbStyle );
+		}
+
+		void DrawSlider( ref float value, DrawInfo drawInfo )
+		{
+			float rangeWidth = 30 * drawInfo.InvertedZoom;
+			float rangeSpacing = 5 * drawInfo.InvertedZoom;
+
+			//Min
+			Rect minRect = m_propertyDrawPos;
+			minRect.width = rangeWidth;
+			m_min = EditorGUIFloatField( minRect, m_min, UIUtils.MainSkin.textField );
+
+			//Value Area
+			Rect valRect = m_propertyDrawPos;
+			valRect.width = rangeWidth;
+			valRect.x = m_propertyDrawPos.xMax - rangeWidth - rangeWidth - rangeSpacing;
+			value = EditorGUIFloatField( valRect, value, UIUtils.MainSkin.textField );
+
+			//Max
+			Rect maxRect = m_propertyDrawPos;
+			maxRect.width = rangeWidth;
+			maxRect.x = m_propertyDrawPos.xMax - rangeWidth;
+			m_max = EditorGUIFloatField( maxRect, m_max, UIUtils.MainSkin.textField );
+
+			//Value Slider
+			Rect sliderValRect = m_propertyDrawPos;
+			sliderValRect.x = minRect.xMax + rangeSpacing;
+			sliderValRect.xMax = valRect.xMin - rangeSpacing;
+			Rect sliderBackRect = sliderValRect;
+			sliderBackRect.height = 5 * drawInfo.InvertedZoom;
+			sliderBackRect.center = new Vector2( sliderValRect.center.x, Mathf.Round( sliderValRect.center.y ));
+			GUI.Label( sliderBackRect, string.Empty, UIUtils.GetCustomStyle( CustomStyle.SliderStyle ) );
+			value = GUIHorizontalSlider( sliderValRect, value, m_min, m_max, GUIStyle.none, UIUtils.RangedFloatSliderThumbStyle );
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
+			m_precisionString = UIUtils.PrecisionWirePortToCgType( CurrentPrecisionType, m_outputPorts[ 0 ].DataType );
+
+			if ( m_currentParameterType != PropertyType.Constant )
+				return PropertyData( dataCollector.PortCategory );
+
+			return IOUtils.Floatify( m_defaultValue );
+		}
+
+		public override string GetPropertyValue()
+		{
+			if ( m_floatMode )
+			{
+				return PropertyAttributes + m_propertyName + "(\"" + m_propertyInspectorName + "\", Float) = " + m_defaultValue;
+			}
+			else
+			{
+				return PropertyAttributes + m_propertyName + "(\"" + m_propertyInspectorName + "\", Range( " + m_min + " , " + m_max + ")) = " + m_defaultValue;
+			}
+		}
+
+		public override void UpdateMaterial( Material mat )
+		{
+			base.UpdateMaterial( mat );
+			if ( UIUtils.IsProperty( m_currentParameterType ) && !InsideShaderFunction )
+			{
+				mat.SetFloat( m_propertyName, m_materialValue );
+			}
+		}
+
+		public override void SetMaterialMode( Material mat , bool fetchMaterialValues )
+		{
+			base.SetMaterialMode( mat , fetchMaterialValues );
+			if ( fetchMaterialValues && m_materialMode && UIUtils.IsProperty( m_currentParameterType ) && mat.HasProperty( m_propertyName ) )
+			{
+				m_materialValue = mat.GetFloat( m_propertyName );
+			}
+		}
+
+		public override void ForceUpdateFromMaterial( Material material )
+		{
+			if( UIUtils.IsProperty( m_currentParameterType ) && material.HasProperty( m_propertyName ) )
+			{
+				m_materialValue = material.GetFloat( m_propertyName );
+				PreviewIsDirty = true;
+			}
+		}
+
+		public override void ReadFromString( ref string[] nodeParams )
+		{
+			base.ReadFromString( ref nodeParams );
+			m_defaultValue = Convert.ToSingle( GetCurrentParam( ref nodeParams ) );
+			if( UIUtils.CurrentShaderVersion() > 14101 )
+			{
+				m_materialValue = Convert.ToSingle( GetCurrentParam( ref nodeParams ) );
+			}
+
+			m_min = Convert.ToSingle( GetCurrentParam( ref nodeParams ) );
+			m_max = Convert.ToSingle( GetCurrentParam( ref nodeParams ) );
+			SetFloatMode( m_min == m_max );
+		}
+
+		public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
+		{
+			base.WriteToString( ref nodeInfo, ref connectionsInfo );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_defaultValue );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_materialValue );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_min );
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_max );
+		}
+
+		public override string GetPropertyValStr()
+		{
+			return ( m_materialMode && m_currentParameterType != PropertyType.Constant ) ?
+				m_materialValue.ToString( Mathf.Abs( m_materialValue ) > 1000 ? Constants.PropertyBigFloatFormatLabel : Constants.PropertyFloatFormatLabel ) :
+				m_defaultValue.ToString( Mathf.Abs( m_defaultValue ) > 1000 ? Constants.PropertyBigFloatFormatLabel : Constants.PropertyFloatFormatLabel );
+		}
+
+		public override void SetGlobalValue() { Shader.SetGlobalFloat( m_propertyName, m_defaultValue ); }
+		public override void FetchGlobalValue() { m_materialValue = Shader.GetGlobalFloat( m_propertyName ); }
+		public float Value
+		{
+			get { return m_defaultValue; }
+			set { m_defaultValue = value; }
+		}
+
+		public void SetMaterialValueFromInline( float val )
+		{
+			m_materialValue = val;
+			m_requireMaterialUpdate = true;
+		}
+		public override void GeneratePPSInfo( ref string propertyDeclaration, ref string propertySet )
+		{
+			string additionalHeaders = string.Empty;
+			if( !m_floatMode )
+			{
+				additionalHeaders = string.Format( "Range( {0}, {1} ),", m_min, m_max );
+			}
+			propertyDeclaration += string.Format( ASEPPSHelperTool.PPSPropertyDecFormat, additionalHeaders, PropertyInspectorName,
+			ASEPPSHelperTool.WireToPPSType[ WirePortDataType.FLOAT ], PropertyName, m_defaultValue );
+
+			propertySet += string.Format( ASEPPSHelperTool.PPSPropertySetFormat, "Float", PropertyName );
+		}
+	}
+}