chore: import upstream snapshot with attribution
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wehub-resource-sync
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace MCPForUnity.Editor.Windows.Components.Branding
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{
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/// <summary>
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/// The MCP for Unity "Ocean split-cube" brand mark.
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///
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/// On Unity 2022.1+ it is drawn as resolution-independent vector geometry via UI Toolkit's
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/// Painter2D — crisp at any DPI, theme-independent (fixed brand colors matching the source
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/// SVG), and with no package dependency. Painter2D does not exist on the 2021.3 floor, so
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/// there we fall back to the raster brand icon (package-icon.png) that ships with the package.
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///
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/// Geometry is transcribed from website/static/img/logo-mark.svg (viewBox "30 30 140 140"),
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/// which remains the human-facing source of truth. Size the element via USS (width/height);
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/// the drawing scales to the resolved content box.
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/// </summary>
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public sealed class OceanMark : VisualElement
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{
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public OceanMark()
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{
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#if UNITY_2022_1_OR_NEWER
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generateVisualContent += OnGenerateVisualContent;
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RegisterCallback<GeometryChangedEvent>(_ => MarkDirtyRepaint());
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#else
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ApplyRasterFallback();
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#endif
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pickingMode = PickingMode.Ignore; // purely decorative
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}
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#if UNITY_2022_1_OR_NEWER
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// The source SVG viewBox spans 30..170 on both axes (a 140-unit square).
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private const float SvgOrigin = 30f;
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private const float SvgSize = 140f;
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// Brand palette (hex values lifted directly from logo-mark.svg).
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private static readonly Color LeftFill = FromHex(0x2563EB); // blue cube faces
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private static readonly Color LeftStroke = FromHex(0x60A5FA); // blue cube outline
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private static readonly Color RightFill = FromHex(0x0D9488); // teal cube faces
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private static readonly Color RightStroke = FromHex(0x2DD4BF);// teal cube outline
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private static readonly Color Bridge = FromHex(0x22D3EE); // cyan bridge
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private void OnGenerateVisualContent(MeshGenerationContext mgc)
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{
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Rect rect = contentRect;
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float box = Mathf.Min(rect.width, rect.height);
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if (box <= 1f) return; // not laid out yet / too small to draw
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float scale = box / SvgSize;
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Vector2 P(float x, float y) => MapSvgPoint(x, y, rect);
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float S(float w) => w * scale;
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Painter2D p = mgc.painter2D;
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p.lineJoin = LineJoin.Round;
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p.lineCap = LineCap.Round;
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// --- Left cube (blue) ---
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FillPoly(p, WithAlpha(LeftFill, 0.22f), P(94, 40), P(42, 70), P(94, 100));
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FillPoly(p, WithAlpha(LeftFill, 0.12f), P(42, 70), P(42, 130), P(94, 160), P(94, 100));
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StrokePath(p, LeftStroke, S(3f), true, P(94, 40), P(42, 70), P(42, 130), P(94, 160));
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StrokePath(p, WithAlpha(LeftStroke, 0.65f), S(1.8f), false, P(42, 70), P(94, 100));
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// --- Right cube (teal) ---
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FillPoly(p, WithAlpha(RightFill, 0.22f), P(106, 40), P(158, 70), P(106, 100));
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FillPoly(p, WithAlpha(RightFill, 0.12f), P(158, 70), P(158, 130), P(106, 160), P(106, 100));
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StrokePath(p, RightStroke, S(3f), true, P(106, 40), P(158, 70), P(158, 130), P(106, 160));
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StrokePath(p, WithAlpha(RightStroke, 0.65f), S(1.8f), false, P(158, 70), P(106, 100));
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// --- Bridge rungs (cyan) ---
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StrokePath(p, Bridge, S(3f), false, P(94, 70), P(106, 70));
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StrokePath(p, Bridge, S(3f), false, P(94, 100), P(106, 100));
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StrokePath(p, Bridge, S(3f), false, P(94, 130), P(106, 130));
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// --- Bridge dots (cyan) ---
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float dot = S(2.2f);
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FillDot(p, Bridge, P(94, 70), dot);
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FillDot(p, Bridge, P(106, 70), dot);
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FillDot(p, Bridge, P(94, 100), dot);
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FillDot(p, Bridge, P(106, 100), dot);
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FillDot(p, Bridge, P(94, 130), dot);
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FillDot(p, Bridge, P(106, 130), dot);
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}
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private static void FillPoly(Painter2D p, Color color, params Vector2[] pts)
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{
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p.fillColor = color;
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p.BeginPath();
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p.MoveTo(pts[0]);
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for (int i = 1; i < pts.Length; i++) p.LineTo(pts[i]);
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p.ClosePath();
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p.Fill();
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}
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private static void StrokePath(Painter2D p, Color color, float width, bool closed, params Vector2[] pts)
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{
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p.strokeColor = color;
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p.lineWidth = width;
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p.BeginPath();
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p.MoveTo(pts[0]);
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for (int i = 1; i < pts.Length; i++) p.LineTo(pts[i]);
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if (closed) p.ClosePath();
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p.Stroke();
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}
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private static void FillDot(Painter2D p, Color color, Vector2 center, float radius)
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{
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if (radius <= 0.01f) return;
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p.fillColor = color;
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p.BeginPath();
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p.Arc(center, radius, new Angle(0f, AngleUnit.Degree), new Angle(360f, AngleUnit.Degree));
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p.Fill();
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}
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private static Color WithAlpha(Color c, float a)
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{
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c.a = a;
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return c;
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}
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/// <summary>Map a point from SVG viewBox space into the element's content rect (square, centered).</summary>
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private static Vector2 MapSvgPoint(float svgX, float svgY, Rect content)
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{
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float box = Mathf.Min(content.width, content.height);
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float scale = box / SvgSize;
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float offsetX = (content.width - box) * 0.5f;
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float offsetY = (content.height - box) * 0.5f;
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return new Vector2(
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offsetX + (svgX - SvgOrigin) * scale,
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offsetY + (svgY - SvgOrigin) * scale);
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}
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/// <summary>Convert a 0xRRGGBB literal into an opaque Color.</summary>
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private static Color FromHex(int rgb) => new Color(
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((rgb >> 16) & 0xFF) / 255f,
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((rgb >> 8) & 0xFF) / 255f,
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(rgb & 0xFF) / 255f,
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1f);
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#else
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// Painter2D is unavailable before Unity 2022.1 — show the raster brand icon instead.
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private void ApplyRasterFallback()
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{
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Texture2D tex = LoadBrandTexture();
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if (tex == null) return;
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style.backgroundImage = new StyleBackground(tex);
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style.unityBackgroundScaleMode = ScaleMode.ScaleToFit;
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}
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private static Texture2D LoadBrandTexture()
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{
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try
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{
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string root = MCPForUnity.Editor.Helpers.AssetPathUtility.GetMcpPackageRootPath();
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return UnityEditor.AssetDatabase.LoadAssetAtPath<Texture2D>($"{root}/package-icon.png");
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}
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catch (System.Exception ex)
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{
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MCPForUnity.Editor.Helpers.McpLog.Warn($"OceanMark: failed to load brand icon fallback: {ex.Message}");
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return null;
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}
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}
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#endif
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}
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}
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@@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: a5a6cc86fe9844309b97362a718c3edd
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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