Function newPointSelectionDef

src/components/selections/select.js:577–583

* Constructs a new point selection definition object.

(pointNumber, searchInfo, subtract)

 * Constructs a new point selection definition object.
 */
function newPointSelectionDef(pointNumber, searchInfo, subtract) {
    return {
        pointNumber: pointNumber,
        searchInfo: searchInfo,
        subtract: !!subtract
    };
}

function isPointSelectionDef(o) {
    return 'pointNumber' in o && 'searchInfo' in o;