1 files changed, 86 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/MatrixParentNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/MatrixParentNode.cs
new file mode 100644
index 00000000..85e0504d
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Constants/MatrixParentNode.cs
@@ -0,0 +1,86 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+using System;
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	public class MatrixParentNode : PropertyNode
+	{
+		private readonly string[] AvailablePropertyTypeLabels = { PropertyType.Constant.ToString(), PropertyType.Global.ToString(), "Instanced" };
+		private readonly int[] AvailablePropertyTypeValues = { (int)PropertyType.Constant, (int)PropertyType.Global , (int)PropertyType.InstancedProperty };
+
+		protected bool m_isEditingFields;
+
+		[SerializeField]
+		protected Matrix4x4 m_defaultValue = Matrix4x4.identity;
+
+		[SerializeField]
+		protected Matrix4x4 m_materialValue = Matrix4x4.identity;
+
+		[NonSerialized]
+		protected Matrix4x4 m_previousValue;
+
+		private UpperLeftWidgetHelper m_upperLeftWidget = new UpperLeftWidgetHelper();
+
+		public MatrixParentNode() : base() { }
+		public MatrixParentNode( 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 );
+			m_freeType = false;
+			m_showVariableMode = true;
+		}
+
+		public override void AfterCommonInit()
+		{
+			base.AfterCommonInit();
+			m_hasLeftDropdown = true;
+			m_drawAttributes = false;
+			m_availableAttribs.Clear();
+
+			if( PaddingTitleLeft == 0 )
+			{
+				PaddingTitleLeft = Constants.PropertyPickerWidth + Constants.IconsLeftRightMargin;
+				if( PaddingTitleRight == 0 )
+					PaddingTitleRight = Constants.PropertyPickerWidth + Constants.IconsLeftRightMargin;
+			}
+		}
+
+		protected void DrawParameterType()
+		{
+			PropertyType parameterType = (PropertyType)EditorGUILayoutIntPopup( ParameterTypeStr, (int)m_currentParameterType, AvailablePropertyTypeLabels, AvailablePropertyTypeValues );
+			if( parameterType != m_currentParameterType )
+			{
+				ChangeParameterType( parameterType );
+			}
+		}
+
+		public override void Draw( DrawInfo drawInfo )
+		{
+			base.Draw( drawInfo );
+			PropertyType parameterType = (PropertyType)m_upperLeftWidget.DrawWidget( this, (int)m_currentParameterType, AvailablePropertyTypeLabels, AvailablePropertyTypeValues );
+			if( parameterType != m_currentParameterType )
+			{
+				ChangeParameterType( parameterType );
+			}
+		}
+
+		public override void DrawMainPropertyBlock()
+		{
+			DrawParameterType();
+			base.DrawMainPropertyBlock();
+		}
+
+		public override void Destroy()
+		{
+			base.Destroy();
+			m_upperLeftWidget = null;
+		}
+
+		public override void SetGlobalValue() { Shader.SetGlobalMatrix( m_propertyName, m_defaultValue ); }
+		public override void FetchGlobalValue() { m_materialValue = Shader.GetGlobalMatrix( m_propertyName ); }
+	}
+}