dist/server-module/lance-gg.js
/**
     * Copy values from another ThreeVector into this ThreeVector
     *
     * @param {ThreeVector} sourceObj the other vector
     * @return {ThreeVector} returns self
     */
Copy values from another ThreeVector into this ThreeVector
@param {ThreeVector} sourceObj the other vector
@return {ThreeVector} returns self
Copy values from another ThreeVector into this ThreeVector @param { ThreeVector } sourceObj the other vector @return { ThreeVector } returns self
copy(sourceObj) {
        this.x = sourceObj.x;
        this.y = sourceObj.y;
        this.z = sourceObj.z;
        return this;
    }
copy ( sourceObj ) { this . x = sourceObj . x ; this . y = sourceObj . y ; this . z = sourceObj . z ; return this ; }
Copy values from another ThreeVector into this ThreeVector
 @param {ThreeVector} sourceObj the other vector
 @return {ThreeVector} returns self
Copy values from another ThreeVector into this ThreeVector @param { ThreeVector } sourceObj the other vector @return { ThreeVector } returns self