update 0.6.5
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using UnityEditor;
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using UnityEngine;
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using XericLibrary.Runtime;
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using XericLibrary.Runtime.UIGraph;
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using XericLibrary.Runtime.XericComponent;
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namespace XericLibraryEditor.Spline
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{
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/// <summary>
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/// 样条曲线路径的 Hierarchy 右键创建菜单。
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/// 此文件直接放在 Release/Editor/ 下由 Unity 编译，
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/// 不经过外部 DLL 管线，确保菜单立即生效。
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/// </summary>
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public static class SplinePathCreateMenuItems
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{
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private const string MenuRoot = "GameObject/Xeric Library/Spline/";
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/// <summary>
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/// 创建带 XericRectSplinePath 的 UI 节点（二维样条）
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/// </summary>
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[MenuItem(MenuRoot + "2D Spline", false, 20)]
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private static void CreateRectSplinePath(MenuCommand menuCommand)
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{
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var go = CreateUiGameObject("2D Spline", new Vector2(300f, 150f));
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var path = go.AddComponent<XericRectSplinePath>();
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// 给两个默认控制点，创建后场景里立刻有点可选中
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path.xericSpline.Add(MakeDefaultPoint(new Vector2(0.25f, 0.5f)));
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path.xericSpline.Add(MakeDefaultPoint(new Vector2(0.75f, 0.5f)));
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GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
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Finish(go, "Create 2D Spline");
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}
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/// <summary>
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/// 创建带 XericSplinePath 的场景节点（三维样条）
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/// </summary>
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[MenuItem(MenuRoot + "3D Spline", false, 21)]
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private static void CreateSplinePath(MenuCommand menuCommand)
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{
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var go = new GameObject("3D Spline");
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var path = go.AddComponent<XericSplinePath>();
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path.xericSpline.Add(new XericSpline.SplinePoint(Vector3.left));
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path.xericSpline.Add(new XericSpline.SplinePoint(Vector3.right));
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GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
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Finish(go, "Create 3D Spline");
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}
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/// <summary>
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/// 创建由二维样条驱动的 UI 曲线渲染节点，并自动绑定同物体上的样条路径
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/// </summary>
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[MenuItem(MenuRoot + "Spline Curve Renderer", false, 22)]
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private static void CreateSplineCurveRenderer(MenuCommand menuCommand)
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{
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var go = CreateUiGameObject("Spline Curve Renderer", new Vector2(300f, 150f));
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var path = go.AddComponent<XericRectSplinePath>();
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path.xericSpline.Add(MakeDefaultPoint(new Vector2(0.1f, 0.5f)));
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path.xericSpline.Add(MakeDefaultPoint(new Vector2(0.9f, 0.5f)));
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var renderer = go.AddComponent<UISplineCurveRenderer>();
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renderer.splinePath = path;
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GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
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Finish(go, "Create Spline Curve Renderer");
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}
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/// <summary>
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/// 建一条能直接跑起来的曲线进度条：底轨铺满 + 填充到 60%，两条面片共用同一条样条
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/// </summary>
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[MenuItem(MenuRoot + "Progress Bar Demo", false, 23)]
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private static void CreateProgressBarDemo(MenuCommand menuCommand)
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{
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var go = CreateUiGameObject("Spline Progress Bar", new Vector2(520f, 220f));
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var path = go.AddComponent<XericRectSplinePath>();
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// S 形：弧长校正在这条形状上才看得出差别（匀速直线段上校正前后一模一样）
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AddDemoPoint(path, new Vector2(0.08f, 0.3f), new Vector2(0.28f, 0f));
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AddDemoPoint(path, new Vector2(0.5f, 0.78f), new Vector2(0.3f, 0f));
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AddDemoPoint(path, new Vector2(0.92f, 0.22f), new Vector2(0.26f, 0f));
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var renderer = go.AddComponent<UISplineCurveRenderer>();
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renderer.splinePath = path;
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// 面片0＝底轨铺满并压暗，面片1＝填充到 60% 保持全亮
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renderer.headTailPairs = new[] { 1f, 0f, 0.6f, 0f };
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renderer.ribbonTints = new[]
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{
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new Color32(90, 90, 90, 255),
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new Color32(255, 255, 255, 255),
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};
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renderer.curveWidth = 14f;
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renderer.fillRibbonIndex = 1;
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go.AddComponent<UISplineProgressDriver>();
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ApplyProgressMaterial(renderer);
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PlaceUnderCanvas(go, menuCommand);
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Finish(go, "Create Spline Progress Bar");
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}
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/// <summary>
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/// 换上真正消费 uv0.y 的材质，并配一张沿路径方向的手风琴条纹，这样一进来就能看见流动。
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/// 纹理是运行时生成的（不落盘、不进版本库），要长期用请自己把图拖到 progressTexture 上。
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/// </summary>
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private static void ApplyProgressMaterial(UISplineCurveRenderer renderer)
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{
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var shader = Shader.Find("XericLibrary/UIGraph/XericUICurveProgress");
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if (shader == null || !shader.isSupported)
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{
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// 必须写全：本文件在 XericLibraryEditor.Spline 里，裸 Debug 会被
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// 外层命名空间 XericLibraryEditor.Debug 抢走
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UnityEngine.Debug.LogWarning("[Spline Progress] 找不到 XericUICurveProgress 着色器，演示沿用默认材质（默认材质不读 uv0.y，也没有采贴图）");
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return;
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}
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var texture = new Texture2D(4, 128, TextureFormat.RGBA32, false);
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texture.wrapMode = TextureWrapMode.Repeat;
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for (int y = 0; y < texture.height; y++)
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{
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// 沿 uv.y（也就是路径进度）方向的亮带 + 暗谷
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float wave = 0.5f + 0.5f * Mathf.Sin(y * Mathf.PI * 2f / texture.height * 3f);
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var color = new Color(1f, 1f, 1f, Mathf.Lerp(0.25f, 1f, wave));
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for (int x = 0; x < texture.width; x++)
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texture.SetPixel(x, y, color);
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}
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texture.Apply();
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var material = new Material(shader);
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material.SetFloat("_Tile", 5f);
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material.SetFloat("_Scroll", 0.45f);
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material.SetFloat("_EdgeExp", 0.85f);
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material.SetFloat("_EdgeStepRange", 0.12f);
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renderer.progressTexture = texture;
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renderer.material = material;
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}
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// 工具方法
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/// <summary>默认手柄偏移（锚点空间）：手柄全零时贝塞尔段退化成直线，看不出这是一条曲线</summary>
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private const float DefaultHandleOffset = 0.1f;
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/// <summary>
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/// 造一个带默认手柄的端点。与 2D 编辑器里插入端点用的是同一套默认值，
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/// 两边各自实现（编辑器在 DLL 里，这里要当场编译，不能等它重新构建）。
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/// </summary>
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private static XericRectSpline.RectSplinePoint MakeDefaultPoint(Vector2 anchor)
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{
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var point = new XericRectSpline.RectSplinePoint(anchor);
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// Local 是相对锚点的偏移；StartHandle/EndHandle 是叠在锚点上的绝对值
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point.StartHandleLocal = new Vector2(-DefaultHandleOffset, 0f);
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point.EndHandleLocal = new Vector2(DefaultHandleOffset, 0f);
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return point;
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}
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private static void AddDemoPoint(XericRectSplinePath path, Vector2 anchor, Vector2 handleOffset)
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{
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var point = new XericRectSpline.RectSplinePoint(anchor);
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// Start/EndHandle 是"叠在锚点上的"绝对锚点值，不是偏移量
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point.EndHandle = anchor + handleOffset;
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point.StartHandle = anchor - handleOffset;
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path.xericSpline.Add(point);
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}
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/// <summary>
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/// Graphic 不在 Canvas 下就画不出来，演示物必须落到某个 Canvas 里；
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/// 场景里没有就现建一个（与 BlueprintMenuItems 同一套路）
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/// </summary>
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private static void PlaceUnderCanvas(GameObject go, MenuCommand menuCommand)
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{
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var parent = menuCommand.context as GameObject;
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if (parent != null && parent.GetComponentInParent<Canvas>() != null)
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{
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GameObjectUtility.SetParentAndAlign(go, parent);
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return;
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}
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var canvas = Object.FindObjectOfType<Canvas>();
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if (canvas == null)
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{
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var canvasGo = new GameObject("Spline Demo Canvas",
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typeof(Canvas), typeof(UnityEngine.UI.CanvasScaler), typeof(UnityEngine.UI.GraphicRaycaster));
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canvasGo.GetComponent<Canvas>().renderMode = RenderMode.ScreenSpaceOverlay;
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Undo.RegisterCreatedObjectUndo(canvasGo, "Create Canvas For Spline Demo");
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}
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GameObjectUtility.SetParentAndAlign(go, canvas.gameObject);
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}
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/// <summary>
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/// 创建带 RectTransform 的 UI 节点；界面样条的计算范围就是这个矩形
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/// </summary>
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private static GameObject CreateUiGameObject(string name, Vector2 size)
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{
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var go = new GameObject(name, typeof(RectTransform));
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var rt = go.GetComponent<RectTransform>();
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rt.sizeDelta = size;
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rt.anchorMin = new Vector2(0.5f, 0.5f);
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rt.anchorMax = new Vector2(0.5f, 0.5f);
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rt.pivot = new Vector2(0.5f, 0.5f);
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return go;
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}
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private static void Finish(GameObject go, string undoName)
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{
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Undo.RegisterCreatedObjectUndo(go, undoName);
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Selection.activeObject = go;
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}
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}
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}
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