archive-gh-me/WebWorldWind
1
0
Fork 0
mirror of https://github.com/NASAWorldWind/WebWorldWind.git synced 2026-01-18 15:12:57 +00:00
Code Issues Projects Releases Wiki Activity

Added picking to ScreenText example.

Browse Source
This commit is contained in:
Tom Gaskins 2015-11-08 20:08:46 -08:00
parent ade9f85c7d
commit ea653cc100
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
examples/ScreenText.js
View File

@ -91,4 +91,27 @@ requirejs(['../src/WorldWind',
// Create a layer manager for controlling layer visibility.
var layerManger = new LayerManager(wwd);
// Set up to handle picking.
var handlePick = (function (o) {
var pickPoint = wwd.canvasCoordinates(o.clientX, o.clientY);
var pickList = wwd.pick(pickPoint);
if (pickList.objects.length > 0) {
for (var p = 0; p < pickList.objects.length; p++) {
var pickedObject = pickList.objects[p];
if (!pickedObject.isTerrain) {
if (pickedObject.userObject instanceof WorldWind.ScreenText) {
console.log(pickedObject.userObject.text);
}
}
}
}
}).bind(this);
// Listen for mouse moves and highlight text that the cursor rolls over.
wwd.addEventListener("mousemove", handlePick);
// Listen for taps on mobile devices and highlight text that the user taps.
var tapRecognizer = new WorldWind.TapRecognizer(wwd, handlePick);
});