83 lines
4.7 KiB
C#
83 lines
4.7 KiB
C#
using UnityEngine;
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using XericLibrary.Runtime.Blueprint.Render;
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using XericLibrary.Runtime.UIGraph;
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namespace XericLibrary.Runtime.Blueprint.QuickGraph
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{
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/// <summary>按源节点 Chunk 提交连线的渲染工具；所有局部坐标由基类 submission 提供。</summary>
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[BlueprintTool(phase: ToolPhase.Render, order: 110)]
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[BlueprintTheme("QuickGraph")]
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public class WireCanvasRenderTool : BlueprintCanvasRenderTool<BlueprintCurveRenderer>
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{
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private QuickGraphWireRenderConfig _defaultConfig;
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private QuickGraphRenderStyleResolver _styleResolver;
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private int _appliedStyleRevision = -1;
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private QuickGraphWireRenderConfig Config
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{
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get
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{
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if (ToolConfig is QuickGraphWireRenderConfig external) return external;
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if (_defaultConfig == null) _defaultConfig = ScriptableObject.CreateInstance<QuickGraphWireRenderConfig>();
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return _defaultConfig;
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}
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}
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public override void OnInitialize()
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{
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base.OnInitialize();
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_styleResolver = new QuickGraphRenderStyleResolver(Graph, wireFallback: ConfigStyle);
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_styleResolver.Changed += OnStyleChanged;
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ApplyWireGeometry(_styleResolver.Snapshot.Wire, true);
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}
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public override void OnConfigChanged()
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{
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_styleResolver?.Refresh();
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if (_styleResolver == null) ApplyWireGeometry(ConfigStyle(), true);
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base.OnConfigChanged();
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}
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private QuickGraphWireRenderStyle ConfigStyle()
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{
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var cfg = Config;
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return new QuickGraphWireRenderStyle { Width = cfg.WireWidth, HitRadius = cfg.HitTestRadius, SourceHandle = cfg.SourceHandleLength, TargetHandle = cfg.TargetHandleLength, ArrowShape = cfg.ArrowShape, ArrowReversed = cfg.ArrowReversed, ArrowProgress = cfg.ArrowProgress, ArrowWidth = cfg.ArrowWidth, ArrowHeight = cfg.ArrowHeight, ArrowDepth = cfg.ArrowDepthCompensation, Tessellation = cfg.TessellationSegments };
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}
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private void OnStyleChanged(QuickGraphRenderStyleSnapshot snapshot)
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{
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if ((snapshot.Changes & (QuickGraphRenderStyleChange.WireGeometry | QuickGraphRenderStyleChange.WireAppearance)) == 0) return;
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ApplyWireGeometry(snapshot.Wire, (snapshot.Changes & QuickGraphRenderStyleChange.WireGeometry) != 0);
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Graph?.MarkAllElementsDirty();
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}
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private void ApplyWireGeometry(QuickGraphWireRenderStyle style, bool force)
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{
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if (Graph == null || (!force && _appliedStyleRevision == _styleResolver.Snapshot.Revision)) return;
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Graph.SetWireGeometrySettings(new BlueprintWireGeometrySettings { SourceHandleLength = style.SourceHandle, TargetHandleLength = style.TargetHandle, WireWidth = style.Width, HitTestRadius = style.HitRadius });
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foreach (var wire in Graph.Wires) Graph.UpdateWireGeometry(wire);
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_appliedStyleRevision = _styleResolver != null ? _styleResolver.Snapshot.Revision : _appliedStyleRevision + 1;
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}
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protected override BlueprintCurveRenderer BuildChunkRenderer(GameObject chunkGo) => chunkGo.AddComponent<BlueprintCurveRenderer>();
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protected override void ClearChunkData(BlueprintCurveRenderer renderer) => renderer.ClearAll();
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protected override void SetChunkDirty(BlueprintCurveRenderer renderer) => renderer.RebuildAll();
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protected override bool AcceptsElement(IBlueprintElement element) => element is BlueprintWire;
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protected override void AppendElementData(BlueprintCurveRenderer renderer, IBlueprintElement element, ulong chunkID)
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{
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if (!(element is BlueprintWire wire) || wire.SourcePort == null || wire.TargetPort == null || wire.SourcePort.OwnerNode == null || wire.TargetPort.OwnerNode == null) return;
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var style = _styleResolver != null ? _styleResolver.Snapshot.Wire : ConfigStyle();
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wire.GetControlPoints(out var startCanvas, out var handle1Canvas, out var handle2Canvas, out var endCanvas);
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var submission = CurrentElementSubmission;
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var ctrlPts = new[] { submission.ToChunkLocal(startCanvas), submission.ToChunkLocal(handle1Canvas), submission.ToChunkLocal(handle2Canvas), submission.ToChunkLocal(endCanvas) };
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var widths = new[] { style.Width, style.Width, style.Width, style.Width };
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Color32 srcColor = wire.SourcePort.OwnerNode.NodeColor;
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Color32 tgtColor = wire.TargetPort.OwnerNode.NodeColor;
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var arrow = new ArrowHeadData { shape = style.ArrowShape, reversed = style.ArrowReversed, progress = style.ArrowProgress, width = style.ArrowWidth, height = style.ArrowHeight, depthCompensation = style.ArrowDepth, color = tgtColor };
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var entry = new CurveCacheEntry { startColor = srcColor, endColor = tgtColor, tessellationSegments = Mathf.Max(2, Mathf.RoundToInt(style.Tessellation * Graph.CurrentLodSettings.WireTessellationMultiplier)) };
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renderer.AddCurve(entry, ctrlPts, widths, new[] { arrow });
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}
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public override void OnDestroy()
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{
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if (_styleResolver != null) _styleResolver.Changed -= OnStyleChanged;
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_styleResolver?.Dispose(); _styleResolver = null;
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base.OnDestroy();
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}
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}
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}
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