Function ifTop

docs/app/js/sanddance-app.js:148821–148825

(orient, a, b)

const ifX = (orient, a, b)=>isSignal(orient) ? ifXEnc(orient.signal, a, b) : isX(orient) ? a : b; // condition on axis y-direction
const ifY = (orient, a, b)=>isSignal(orient) ? ifYEnc(orient.signal, a, b) : isX(orient) ? b : a;
const ifTop = (orient, a, b)=>isSignal(orient) ? ifTopExpr(orient.signal, a, b) : orient === Top ? {
        value: a
    } : {
        value: b
    };
const ifRight = (orient, a, b)=>isSignal(orient) ? ifRightExpr(orient.signal, a, b) : orient === Right ? {
        value: a
    } : {