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@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.

github.com/fimbul-works/vec

fimbul-works/vec

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/** * Calculates the dot product of two 3D vectors. * @param {ArrayVector3D} xyz1 - First vector as `[x, y, z]` * @param {ArrayVector3D} xyz2 - Second vector as `[x, y, z]` * @returns {number} Dot product */ export const dot3D = (xyz1, xyz2) => xyz1[0] * xyz2[0] + xyz1[1] * xyz2[1] + xyz1[2] * xyz2[2];