125 lines
3.7 KiB
C#
125 lines
3.7 KiB
C#
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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using System;
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using FlaxEditor.SceneGraph.Actors;
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using FlaxEngine;
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namespace FlaxEditor.SceneGraph
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{
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/// <summary>
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/// Helper base class for actor sub nodes (eg. link points, child parts).
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/// </summary>
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/// <seealso cref="FlaxEditor.SceneGraph.SceneGraphNode" />
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/// <seealso cref="FlaxEditor.SceneGraph.ActorNode" />
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[HideInEditor]
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public abstract class ActorChildNode : SceneGraphNode
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{
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/// <summary>
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/// The node index.
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/// </summary>
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public readonly int Index;
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/// <summary>
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/// Gets a value indicating whether this node can be selected directly without selecting parent actor node first.
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/// </summary>
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public virtual bool CanBeSelectedDirectly => false;
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/// <summary>
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/// Initializes a new instance of the <see cref="ActorChildNode"/> class.
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/// </summary>
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/// <param name="id">The child id.</param>
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/// <param name="index">The child index.</param>
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protected ActorChildNode(Guid id, int index)
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: base(id)
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{
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Index = index;
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}
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/// <inheritdoc />
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public override string Name => ParentNode.Name + "." + Index;
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/// <inheritdoc />
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public override SceneNode ParentScene => ParentNode.ParentScene;
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/// <inheritdoc />
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public override bool CanTransform => ParentNode.CanTransform;
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/// <inheritdoc />
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public override bool IsActive => ParentNode.IsActive;
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/// <inheritdoc />
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public override bool IsActiveInHierarchy => ParentNode.IsActiveInHierarchy;
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/// <inheritdoc />
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public override int OrderInParent
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{
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get => Index;
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set { }
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}
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/// <inheritdoc />
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public override bool CanDelete => false;
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/// <inheritdoc />
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public override bool CanCopyPaste => false;
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/// <inheritdoc />
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public override bool CanDuplicate => false;
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/// <inheritdoc />
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public override bool CanDrag => false;
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/// <inheritdoc />
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public override object EditableObject => ParentNode.EditableObject;
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/// <inheritdoc />
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public override object UndoRecordObject => ParentNode.UndoRecordObject;
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/// <inheritdoc />
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public override void Dispose()
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{
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// Unlink from the parent
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if (parentNode is ActorNode parentActorNode && parentActorNode.ActorChildNodes != null)
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{
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parentActorNode.ActorChildNodes.Remove(this);
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}
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base.Dispose();
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}
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}
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/// <summary>
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/// Helper base class for actor sub nodes (eg. link points, child parts).
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/// </summary>
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/// <typeparam name="T">The parent actor type.</typeparam>
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/// <seealso cref="FlaxEditor.SceneGraph.SceneGraphNode" />
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/// <seealso cref="FlaxEditor.SceneGraph.ActorNode" />
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public abstract class ActorChildNode<T> : ActorChildNode where T : ActorNode
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{
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/// <summary>
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/// The actor node.
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/// </summary>
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protected T _node;
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/// <summary>
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/// Initializes a new instance of the <see cref="ActorChildNode{T}"/> class.
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/// </summary>
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/// <param name="node">The parent actor node.</param>
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/// <param name="id">The child id.</param>
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/// <param name="index">The child index.</param>
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protected ActorChildNode(T node, Guid id, int index)
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: base(id, index)
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{
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_node = node;
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}
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/// <inheritdoc />
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public override void OnDispose()
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{
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_node = null;
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base.OnDispose();
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}
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}
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}
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