From 9bf35e7fb72de22fe74e0ee88d2a1ca23bffc4a4 Mon Sep 17 00:00:00 2001
From: Huakun Shen <huakun.shen@huakunshen.com>
Date: Thu, 13 Mar 2025 16:18:03 -0400
Subject: [PATCH] feat: add globe component

---
 packages/ui/package.json                      |   1 +
 .../ui/src/components/animation/Globe.svelte  | 119 ++++++++++++++++++
 packages/ui/src/components/animation/index.ts |   1 +
 pnpm-lock.yaml                                |  16 +++
 4 files changed, 137 insertions(+)
 create mode 100644 packages/ui/src/components/animation/Globe.svelte

diff --git a/packages/ui/package.json b/packages/ui/package.json
index f784146..b8f104b 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -84,6 +84,7 @@
 		"@shikijs/themes": "^2.3.2",
 		"@std/semver": "npm:@jsr/std__semver@^1.0.3",
 		"@tanstack/svelte-virtual": "^3.13.2",
+		"cobe": "^0.6.3",
 		"dompurify": "^3.2.3",
 		"fuse.js": "^7.1.0",
 		"gsap": "^3.12.7",
diff --git a/packages/ui/src/components/animation/Globe.svelte b/packages/ui/src/components/animation/Globe.svelte
new file mode 100644
index 0000000..4f3d412
--- /dev/null
+++ b/packages/ui/src/components/animation/Globe.svelte
@@ -0,0 +1,119 @@
+<script lang="ts">
+	import createGlobe from "cobe"
+	import { onMount } from "svelte"
+	import { Spring, spring } from "svelte/motion"
+	import { cn } from "../../utils"
+
+	let x = spring(0, {
+		stiffness: 0.04,
+		damping: 0.4,
+		precision: 0.005
+	})
+
+	// let className = ""
+	// export { className as class }
+	let { locations = [], class: className }: { class?: string; locations?: [number, number][] } =
+		$props()
+	let pointerInteracting: any = null
+	let pointerInteractionMovement = 0
+	let canvas: HTMLCanvasElement
+
+	let phi = 0
+	let width = 0
+	// $: console.log(width, "X")
+	let onResize = () => {
+		width = canvas.offsetWidth
+	}
+
+	let onRender = (state: any) => {
+		if (!pointerInteracting) {
+			phi += 0.005
+		}
+		state.phi = phi + $x
+		state.width = width * 2
+		state.height = width * 2
+	}
+
+	onMount(() => {
+		// Adds the resize event listener when the component is mounted
+		window.addEventListener("resize", onResize)
+		onResize()
+
+		// Initializes the globe with specific options
+		const globe = createGlobe(canvas, {
+			devicePixelRatio: 2,
+			width: width,
+			height: width,
+			phi: 0,
+			theta: 0.3,
+			dark: 1,
+			diffuse: 0.4, // 1.2
+			mapSamples: 16000,
+			mapBrightness: 1.2, // 6
+			baseColor: [0.3, 0.3, 0.3],
+			markerColor: [251 / 255, 100 / 255, 21 / 255],
+			glowColor: [1, 1, 1],
+			markers: locations.map((location) => {
+				return {
+					location: location,
+					size: 0.03
+				}
+			}),
+			// [
+			// 	{ location: [14.5995, 120.9842], size: 0.03 },
+			// 	{ location: [19.076, 72.8777], size: 0.03 },
+			// 	{ location: [23.8103, 90.4125], size: 0.05 },
+			// 	{ location: [30.0444, 31.2357], size: 0.07 },
+			// 	{ location: [39.9042, 116.4074], size: 0.08 },
+			// 	{ location: [-23.5505, -46.6333], size: 0.05 },
+			// 	{ location: [19.4326, -99.1332], size: 0.04 },
+			// 	{ location: [40.7128, -74.006], size: 0.1 },
+			// 	{ location: [34.6937, 135.5022], size: 0.05 },
+			// 	{ location: [41.0082, 28.9784], size: 0.06 }
+			// ],
+			// onRender: (state) => {
+			//   if (!pointerInteracting) {
+			//     // Called on every animation frame.
+			//     // `state` will be an empty object, return updated params.
+			//     phi += 0.009;
+			//   }
+			//   state.phi = phi + $x;
+
+			//   // phi += 0.01;
+			// },
+			onRender: onRender
+		})
+
+		// Removes the resize event listener when the component is unmounted to prevent memory leaks
+		return () => {
+			window.removeEventListener("resize", onResize)
+		}
+	})
+</script>
+
+<main class={cn("absolute inset-0 mx-auto aspect-[1/1] w-full max-w-[600px]", className)}>
+	<canvas
+		class="h-full w-full [contain:layout_paint_size]"
+		bind:this={canvas}
+		onpointerdown={(e) => {
+			pointerInteracting = e.clientX - pointerInteractionMovement
+			canvas.style.cursor = "grabbing"
+		}}
+		onpointerup={() => {
+			pointerInteracting = null
+			canvas.style.cursor = "grab"
+		}}
+		onpointerout={() => {
+			pointerInteracting = null
+			canvas.style.cursor = "grab"
+		}}
+		onmousemove={(e) => {
+			if (pointerInteracting !== null) {
+				console.log("working")
+				const delta = e.clientX - pointerInteracting
+				pointerInteractionMovement = delta
+				x.set(delta / 200)
+			}
+		}}
+	></canvas>
+</main>
diff --git a/packages/ui/src/components/animation/index.ts b/packages/ui/src/components/animation/index.ts
index 4beeff8..cde8b67 100644
--- a/packages/ui/src/components/animation/index.ts
+++ b/packages/ui/src/components/animation/index.ts
@@ -5,3 +5,4 @@ export { default as RetroGrid } from "./RetroGrid.svelte"
 export { default as AuroraText } from "./AuroraText.svelte"
 export { default as WordRotate } from "./WordRotate.svelte"
 export { default as MagicCard } from "./MagicCard.svelte"
+export { default as Globe } from "./Globe.svelte"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cc81812..0890ef9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1232,6 +1232,9 @@ importers:
       '@tanstack/svelte-virtual':
         specifier: ^3.13.2
         version: 3.13.2(svelte@5.20.5)
+      cobe:
+        specifier: ^0.6.3
+        version: 0.6.3
       dompurify:
         specifier: ^3.2.3
         version: 3.2.3
@@ -2602,6 +2605,7 @@ packages:
   '@faker-js/faker@9.5.1':
     resolution: {integrity: sha512-0fzMEDxkExR2cn731kpDaCCnBGBUOIXEi2S1N5l8Hltp6aPf4soTMJ+g4k8r2sI5oB+rpwIW8Uy/6jkwGpnWPg==}
     engines: {node: '>=18.0.0', npm: '>=9.0.0'}
+    deprecated: Please update to a newer version
 
   '@floating-ui/core@1.6.8':
     resolution: {integrity: sha512-7XJ9cPU+yI2QeLS+FCSlqNFZJq8arvswefkZrYI1yQBbftw6FyrZOxYSh+9S7z7TpeWlRt9zJ5IhM1WIL334jA==}
@@ -6617,6 +6621,9 @@ packages:
     resolution: {integrity: sha512-QVb0dM5HvG+uaxitm8wONl7jltx8dqhfU33DcqtOZcLSVIKSDDLDi7+0LbAKiyI8hD9u42m2YxXSkMGWThaecQ==}
     engines: {iojs: '>= 1.0.0', node: '>= 0.12.0'}
 
+  cobe@0.6.3:
+    resolution: {integrity: sha512-WHr7X4o1ym94GZ96h7b1pNemZJacbOzd02dZtnVwuC4oWBaLg96PBmp2rIS1SAhUDhhC/QyS9WEqkpZIs/ZBTg==}
+
   color-convert@2.0.1:
     resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
     engines: {node: '>=7.0.0'}
@@ -9875,6 +9882,9 @@ packages:
   performance-now@2.1.0:
     resolution: {integrity: sha512-7EAHlyLHI56VEIdK57uwHdHKIaAGbnXPiw0yWbarQZOKaKpvUIgW0jWRVLiatnM+XXlSwsanIBH/hzGMJulMow==}
 
+  phenomenon@1.6.0:
+    resolution: {integrity: sha512-7h9/fjPD3qNlgggzm88cY58l9sudZ6Ey+UmZsizfhtawO6E3srZQXywaNm2lBwT72TbpHYRPy7ytIHeBUD/G0A==}
+
   picocolors@1.1.1:
     resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
 
@@ -19215,6 +19225,10 @@ snapshots:
 
   co@4.6.0: {}
 
+  cobe@0.6.3:
+    dependencies:
+      phenomenon: 1.6.0
+
   color-convert@2.0.1:
     dependencies:
       color-name: 1.1.4
@@ -23222,6 +23236,8 @@ snapshots:
 
   performance-now@2.1.0: {}
 
+  phenomenon@1.6.0: {}
+
   picocolors@1.1.1: {}
 
   picomatch@2.3.1: {}