src/drawable.js
/**
   * Update the internal viewProject matrix (projection * view matrices)
   * @param  {mat4} viewProject Projection matrix multiplied by view matrix
   * @return {void}
   */
Update the internal viewProject matrix (projection * view matrices)
@param  {mat4} viewProject Projection matrix multiplied by view matrix
@return {void}
Update the internal viewProject matrix ( projection * view matrices ) @param { mat4 } viewProject Projection matrix multiplied by view matrix @return { void }
updateView(viewProject) {
    this.viewProject = viewProject;
    this.updateMatrix();
    this.updateRay();
  }
updateView ( viewProject ) { this . viewProject = viewProject ; this . updateMatrix ( ) ; this . updateRay ( ) ; }
Update the internal viewProject matrix (projection * view matrices)
 @param  {mat4} viewProject Projection matrix multiplied by view matrix
 @return {void}
Update the internal viewProject matrix ( projection * view matrices ) @param { mat4 } viewProject Projection matrix multiplied by view matrix @return { void }
/*, camera*/