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99 lines
3.0 KiB
99 lines
3.0 KiB
using UnityEngine;
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using UnityEditor.EditorTools;
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using UnityEngine.Splines;
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using Unity.Mathematics;
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using System.Collections.Generic;
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using System;
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using UnityEditor.Overlays;
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using Object = UnityEngine.Object;
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namespace UnityEditor.Splines
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{
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[CustomEditor(typeof(CreateSplineTool))]
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#if UNITY_2022_1_OR_NEWER
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class CreateSplineToolSettings : UnityEditor.Editor, ICreateToolbar
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{
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public IEnumerable<string> toolbarElements
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{
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#else
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class CreateSplineToolSettings : CreateToolbarBase
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{
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protected override IEnumerable<string> toolbarElements
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{
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#endif
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get { yield return "Spline Tool Settings/Default Knot Type"; }
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}
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}
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#if UNITY_2023_1_OR_NEWER
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[EditorTool("Create Spline", toolPriority = 10)]
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#else
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[EditorTool("Create Spline")]
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#endif
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[Icon("Packages/com.unity.splines/Editor/Editor Resources/Icons/KnotPlacementTool.png")]
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class CreateSplineTool : KnotPlacementTool
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{
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[NonSerialized]
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List<Object> m_Targets = new List<Object>(1);
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protected override void AddKnotOnSurface(float3 position, float3 normal, float3 tangentOut)
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{
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if (MainTarget == null)
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{
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var gameObject = SplineMenu.CreateSplineGameObject(new MenuCommand(null));
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gameObject.transform.localPosition = Vector3.zero;
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gameObject.transform.localRotation = Quaternion.identity;
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MainTarget = gameObject.GetComponent<SplineContainer>();
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Selection.activeGameObject = gameObject;
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EditorSplineGizmos.showSelectedGizmo = false;
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// Set hasChanged to false as we don't want to override a custom transform set by the user.
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gameObject.transform.hasChanged = false;
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SceneView.lastActiveSceneView.Focus();
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}
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base.AddKnotOnSurface(position, normal, tangentOut);
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}
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public override void OnActivated()
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{
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base.OnActivated();
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// Enable the gizmo drawing of the selected object because we aren't drawing using handles
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EditorSplineGizmos.showSelectedGizmo = true;
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}
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public override void OnWillBeDeactivated()
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{
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EditorSplineGizmos.showSelectedGizmo = false;
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base.OnWillBeDeactivated();
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}
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void UpdateTargets()
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{
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m_Targets.Clear();
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if (ToolManager.activeContextType == typeof(SplineToolContext))
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{
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m_Targets.AddRange(SplineToolContext.GetTargets());
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MainTarget = m_Targets[0] as Component;
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}
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else if (MainTarget != null)
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m_Targets.Add(MainTarget);
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}
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protected override IEnumerable<Object> GetTargets()
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{
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UpdateTargets();
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return m_Targets;
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}
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protected override IReadOnlyList<Object> GetSortedTargets(out Object mainTarget)
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{
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UpdateTargets();
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mainTarget = MainTarget;
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return m_Targets;
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}
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}
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}
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