Init

Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/ObjectBoundsNode.cs

@@ -0,0 +1,68 @@
+// 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( "Object Bounds", "Object", "Object Bounds extracted from SRP per-object data" )]
+	public class ObjectBoundsNode : ParentNode
+	{
+		public const string NodeErrorMsg = "This node requires Universal or High-definition rendering pipeline version 14.0.4 or higher.";
+
+		protected override void CommonInit( int uniqueId )
+		{
+			base.CommonInit( uniqueId );
+			AddOutputPort( WirePortDataType.FLOAT3, "Min" );
+			AddOutputPort( WirePortDataType.FLOAT3, "Max" );
+			AddOutputPort( WirePortDataType.FLOAT3, "Size" );
+			m_drawPreviewAsSphere = true;
+			m_textLabelWidth = 180;
+			m_errorMessageTooltip = NodeErrorMsg;
+			m_errorMessageTypeIsError = NodeMessageType.Error;
+		}
+
+		public override void OnNodeLogicUpdate( DrawInfo drawInfo )
+		{
+			base.OnNodeLogicUpdate( drawInfo );
+
+			bool isTemplate = ( ContainerGraph.CurrentCanvasMode == NodeAvailability.TemplateShader );
+			bool isSRP = ( ContainerGraph.CurrentSRPType == TemplateSRPType.URP || ContainerGraph.CurrentSRPType == TemplateSRPType.HDRP );
+			bool isSRPCompatible = ( ASEPackageManagerHelper.PackageSRPVersion >= 140004 );
+			m_showErrorMessage = !isTemplate || !isSRP || !isSRPCompatible;
+		}
+
+		public override void DrawProperties()
+		{
+			base.DrawProperties();
+			if ( m_showErrorMessage )
+			{
+				EditorGUILayout.HelpBox( NodeErrorMsg, MessageType.Error );
+			}
+		}
+
+		public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
+		{
+			if ( m_showErrorMessage )
+			{
+				UIUtils.ShowMessage( NodeErrorMsg );
+				return GenerateErrorValue();
+			}
+			
+			if ( outputId == 0 )
+			{
+				return dataCollector.TemplateDataCollectorInstance.GenerateObjectBoundsMin( ref dataCollector, UniqueId );
+			}
+			else if ( outputId == 1 )
+			{
+				return dataCollector.TemplateDataCollectorInstance.GenerateObjectBoundsMax( ref dataCollector, UniqueId );
+			}
+			else
+			{
+				return dataCollector.TemplateDataCollectorInstance.GenerateObjectBoundsSize( ref dataCollector, UniqueId );
+			}
+		}
+	}
+}