4.6前端api三维物体高亮显示

var highlight;

        view.on(click,function(event){

            if(highlight){

                highlight.remove();

            }

            view.hitTest(event).then(function(response){

                if(response.results[0]){

                    var graphic = response.results[0].graphic;

                    view.whenLayerView(graphic.layer).then(function(lyrView){

                        highlight = lyrView.highlight(graphic);

                    })

                }

            })

        });