KSP-MGA-Planner/dist/main/utilities/geometry.js

export function createSphere(radius, scale, color) {
    const geometry = new THREE.SphereGeometry(radius * scale, 50, 50);
    const material = new THREE.MeshBasicMaterial({ color: color });
    const mesh = new THREE.Mesh(geometry, material);
    return mesh;
}
export function createSprite(material, color, sizeAttenuation, scale) {
    const sprite = new THREE.Sprite(material.clone());
    sprite.center.set(0.5, 0.5);
    sprite.material.sizeAttenuation = sizeAttenuation;
    sprite.material.color.set(color);
    sprite.scale.multiplyScalar(scale);
    return sprite;
}
export function createOrbitPoints(orbit, samplePoints, scale, beginAngle = 0, endAngle = 2 * Math.PI) {
    const positions = [];
    for (let i = 0; i <= samplePoints; i++) {
        const anom = THREE.MathUtils.lerp(beginAngle, endAngle, i / samplePoints);
        const point = orbit.positionFromTrueAnomaly(anom);
        point.multiplyScalar(scale);
        positions.push(point.x, point.y, point.z);
    }
    return positions;
}
export function createLine(positions, resolution, params) {
    const geometry = new THREE.LineGeometry();
    geometry.setPositions(positions);
    const material = new THREE.LineMaterial(params);
    material.resolution.set(resolution.width, resolution.height);
    const line = new THREE.Line2(geometry, material);
    line.computeLineDistances();
    return line;
}