@jscad/modeling
Version:
Constructive Solid Geometry (CSG) Library for JSCAD
19 lines (17 loc) • 501 B
JavaScript
/**
* Performs a linear interpolation between two vectors.
*
* @param {vec3} out - receiving vector
* @param {vec3} a - first operand
* @param {vec3} b - second operand
* @param {Number} t - interpolant (0.0 to 1.0) applied between the two inputs
* @returns {vec3} out
* @alias module:modeling/maths/vec3.lerp
*/
const lerp = (out, a, b, t) => {
out[0] = a[0] + t * (b[0] - a[0])
out[1] = a[1] + t * (b[1] - a[1])
out[2] = a[2] + t * (b[2] - a[2])
return out
}
module.exports = lerp