26 lines
717 B
JavaScript
26 lines
717 B
JavaScript
"use strict";
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function buildArc(points, x, y, radius, start, end, clockwise, steps) {
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let dist = Math.abs(start - end);
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if (!clockwise && start > end) {
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dist = 2 * Math.PI - dist;
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} else if (clockwise && end > start) {
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dist = 2 * Math.PI - dist;
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}
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steps = steps || Math.max(6, Math.floor(6 * Math.pow(radius, 1 / 3) * (dist / Math.PI)));
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steps = Math.max(steps, 3);
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let f = dist / steps;
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let t = start;
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f *= clockwise ? -1 : 1;
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for (let i = 0; i < steps + 1; i++) {
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const cs = Math.cos(t);
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const sn = Math.sin(t);
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const nx = x + cs * radius;
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const ny = y + sn * radius;
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points.push(nx, ny);
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t += f;
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}
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}
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export { buildArc };
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//# sourceMappingURL=buildArc.mjs.map
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