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add code from entitySelectionTool to handle hmd overlay pick

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This commit is contained in:
Stephen Birarda 2016-07-13 11:42:28 -07:00
parent 0918b55e7e
commit a6f39d5e68
1 changed files with 64 additions and 14 deletions
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78
scripts/system/ignore.js
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@ -114,7 +114,24 @@ AvatarList.avatarRemovedEvent.connect(function(avatarID){
// delete the saved ID of the overlay from our ignored overlays object
delete ignoreOverlays[avatarID];
}
})
});
function handleSelectedOverlay(clickedOverlay) {
// see this is one of our ignore overlays
var ignoreOverlayKeys = Object.keys(ignoreOverlays)
for (i = 0; i < ignoreOverlayKeys.length; ++i) {
var avatarID = ignoreOverlayKeys[i];
var ignoreOverlay = ignoreOverlays[avatarID];
if (clickedOverlay.overlayID == ignoreOverlay) {
// matched to an overlay, ask for the matching avatar to be ignored
Users.ignore(avatarID);
// cleanup of the overlay is handled by the connection to avatarRemovedEvent
}
}
}
Controller.mousePressEvent.connect(function(event){
// handle click events so we can detect when our overlays are clicked
@ -129,25 +146,58 @@ Controller.mousePressEvent.connect(function(event){
// grab the clicked overlay for the given pick ray
var clickedOverlay = Overlays.findRayIntersection(pickRay);
// see this is one of our ignore overlays
var ignoreOverlayKeys = Object.keys(ignoreOverlays)
for (i = 0; i < ignoreOverlayKeys.length; ++i) {
var avatarID = ignoreOverlayKeys[i];
var ignoreOverlay = ignoreOverlays[avatarID];
if (clickedOverlay.overlayID == ignoreOverlay) {
// matched to an overlay, ask for the matching avatar to be ignored
Users.ignore(avatarID);
// cleanup of the overlay is handled by the connection to avatarRemovedEvent
}
if (clickedOverlay.intersects) {
handleSelectedOverlay(clickedOverlay);
}
});
// We get mouseMoveEvents from the handControllers, via handControllerPointer.
// But we dont' get mousePressEvents.
var triggerMapping = Controller.newMapping(Script.resolvePath('') + '-click');
var TRIGGER_GRAB_VALUE = 0.85; // From handControllerGrab/Pointer.js. Should refactor.
var TRIGGER_ON_VALUE = 0.4;
var TRIGGER_OFF_VALUE = 0.15;
var triggered = false;
var activeHand = Controller.Standard.RightHand;
function controllerComputePickRay() {
var controllerPose = Controller.getPoseValue(activeHand);
if (controllerPose.valid && triggered) {
var controllerPosition = Vec3.sum(Vec3.multiplyQbyV(MyAvatar.orientation, controllerPose.translation),
MyAvatar.position);
// This gets point direction right, but if you want general quaternion it would be more complicated:
var controllerDirection = Quat.getUp(Quat.multiply(MyAvatar.orientation, controllerPose.rotation));
return {origin: controllerPosition, direction: controllerDirection};
}
}
function makeTriggerHandler(hand) {
return function (value) {
if (!triggered && (value > TRIGGER_GRAB_VALUE)) { // should we smooth?
triggered = true;
if (activeHand !== hand) {
// No switching while the other is already triggered, so no need to release.
activeHand = (activeHand === Controller.Standard.RightHand) ? Controller.Standard.LeftHand : Controller.Standard.RightHand;
}
var pickRay = controllerComputePickRay();
if (pickRay) {
var overlayIntersection = Overlays.findRayIntersection(pickRay);
if (overlayIntersection.intersects) {
handleClickedOverlay(overlayIntersection);
}
}
}
};
}
triggerMapping.from(Controller.Standard.RT).peek().to(makeTriggerHandler(Controller.Standard.RightHand));
triggerMapping.from(Controller.Standard.LT).peek().to(makeTriggerHandler(Controller.Standard.LeftHand));
// cleanup the toolbar button and overlays when script is stopped
Script.scriptEnding.connect(function() {
toolbar.removeButton('ignore');
removeOverlays();
triggerMapping.disable();
});