@fimbul-works/vec
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A comprehensive TypeScript vector math library providing 2D, 3D, and 4D vector operations with a focus on performance and type safety.
15 lines (14 loc) • 681 B
JavaScript
import { magnitude4D } from "./magnitude-4d.js";
/**
* Clamps the magnitude of a 4D vector between min and max.
* @param {ArrayVector4D} xyzw - Vector as `[x, y, z, w]`
* @param {number} min - Minimum magnitude
* @param {number} max - Maximum magnitude
* @param {number} [m] - Optional current magnitude (default: `magnitude4D(xyzw)`)
* @returns {ArrayVector4D} The clamped vector
*/
export const clamp4D = (xyzw, min, max, m = magnitude4D(xyzw)) => m > max
? [(xyzw[0] / m) * max, (xyzw[1] / m) * max, (xyzw[2] / m) * max, (xyzw[3] / m) * max]
: m < min
? [(xyzw[0] / m) * min, (xyzw[1] / m) * min, (xyzw[2] / m) * min, (xyzw[3] / m) * min]
: xyzw;