Luke The Dev
28 lines
978 B
JavaScript
28 lines
978 B
JavaScript
async function main() {
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const THREE = await import("three");
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function latLonToVector3(lat, lon, radius) {
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const phi = (90 - lat) * (Math.PI / 180);
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const theta = (lon + 90) * (Math.PI / 180);
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const x = -radius * Math.sin(phi) * Math.cos(theta);
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const y = radius * Math.cos(phi);
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const z = radius * Math.sin(phi) * Math.sin(theta);
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return new THREE.Vector3(x, y, z);
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}
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const continents = {
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NA: { pos: latLonToVector3(45, -100, 1.95), size: 0.8 },
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NY: { pos: latLonToVector3(40.7, -74, 1.95), size: 0.4 },
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SA: { pos: latLonToVector3(-15, -60, 1.95), size: 0.6 },
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EU: { pos: latLonToVector3(50, 15, 1.95), size: 0.6 },
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AF: { pos: latLonToVector3(0, 20, 1.95), size: 0.7 },
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AS: { pos: latLonToVector3(40, 90, 1.95), size: 1.1 },
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AU: { pos: latLonToVector3(-25, 135, 1.95), size: 0.5 },
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GL: { pos: latLonToVector3(75, -40, 1.95), size: 0.5 },
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};
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console.log(JSON.stringify(continents, null, 2));
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}
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void main();
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