Files
www_projectmycelium_com/src/components/ui/HalfGlobe.tsx
2025-10-24 04:17:02 +03:00

90 lines
2.1 KiB
TypeScript

"use client";
import { Canvas, useFrame } from "@react-three/fiber";
import { Line, OrbitControls, useTexture } from "@react-three/drei";
import { useMemo, useRef } from "react";
type RotatableGroup = {
rotation: { y: number };
};
function Globe() {
const groupRef = useRef<RotatableGroup | null>(null);
const cloudTexture = useTexture("/images/cloud1.png");
// Rotate the globe slowly
useFrame(() => {
if (groupRef.current) {
groupRef.current.rotation.y += 0.002;
}
});
// Coordinates for markers (half-globe)
const markers = [
[0, 1, 0],
[0.7, 0.5, 0.2],
[-0.5, 0.4, 0.5],
[0.4, 0.3, -0.7],
[-0.6, -0.1, 0.3],
[0.3, -0.2, 0.8],
];
const arcPoints = useMemo(() => {
const radius = 2.5;
const verticalRadius = radius / 2;
const segments = 120;
return Array.from({ length: 8 }, () => {
const points: number[] = [];
for (let i = 0; i < segments; i++) {
const t = (i / (segments - 1)) * Math.PI;
const x = Math.cos(t) * radius;
const z = Math.sin(t) * verticalRadius;
const y = Math.sin(x / radius) * 0.5;
points.push(x, y, z);
}
return points;
});
}, []);
return (
<group ref={groupRef}>
{/* Cyan arcs */}
{arcPoints.map((points, i) => (
<Line
key={i}
points={points}
color="#00e5ff"
lineWidth={1}
transparent
opacity={0.5}
/>
))}
{/* Cloud markers */}
{markers.map(([x, y, z], i) => (
<mesh key={i} position={[x * 2.5, y * 2.5, z * 2.5]}>
<planeGeometry args={[0.3, 0.3]} />
<meshBasicMaterial
map={cloudTexture}
transparent
opacity={1}
side={2 /* DoubleSide */}
/>
</mesh>
))}
</group>
);
}
export function HalfGlobe() {
return (
<div className="w-full h-[500px] bg-white flex items-center justify-center">
<Canvas camera={{ position: [0, 1.5, 4], fov: 45 }}>
<ambientLight intensity={0.8} />
<Globe />
<OrbitControls enableZoom={false} enablePan={false} />
</Canvas>
</div>
);
}