public Vector3f multLocal(float x, float y, float z) {
        this.x *= x;
        this.y *= y;
        this.z *= z;
        return this;
    }
Multiplies component-wise by the specified components and returns the
(modified) current instance.

@param x the scale factor for the X component
@param y the scale factor for the Y component
@param z the scale factor for the Z component
@return the (modified) current instance (for chaining)
jme3-core/src/main/java/com/jme3/math/Vector3f.java