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// Vector
// IN: coordinates x, y, z
export function Vector (x, y, z) {
this.x = x;
this.y = y;
this.z = z;
}
Vector.prototype.negate = function() {
this.x *= -1;
this.y *= -1;
this.z *= -1;
}
// Normalizes X Y and Z in-place
Vector.prototype.normalize = function() {
var lenght = Math.sqrt((this.x * this.x) + (this.y * this.y) + (this.z * this.z));
if (lenght > 0) {
this.x /= lenght;
this.y /= lenght;
this.z /= lenght;
}
}