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Make tablet have priority over drawInFront overlays rendered behind it

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This commit is contained in:
David Rowe 2018-10-18 17:10:48 +13:00
parent 0e0542ec6e
commit c41ce5d484
4 changed files with 22 additions and 4 deletions
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10
interface/src/Application.cpp
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@ -8476,6 +8476,16 @@ QUuid Application::getTabletFrameID() const {
return HMD->getCurrentTabletFrameID(); return HMD->getCurrentTabletFrameID();
} }
QVector<QUuid> Application::getTabletIDs() const {
// Most important overlays first.
QVector<QUuid> result;
auto HMD = DependencyManager::get<HMDScriptingInterface>();
result << HMD->getCurrentTabletScreenID();
result << HMD->getCurrentHomeButtonID();
result << HMD->getCurrentTabletFrameID();
return result;
}
void Application::setAvatarOverrideUrl(const QUrl& url, bool save) { void Application::setAvatarOverrideUrl(const QUrl& url, bool save) {
_avatarOverrideUrl = url; _avatarOverrideUrl = url;
_saveAvatarOverrideUrl = save; _saveAvatarOverrideUrl = save;

1
interface/src/Application.h
View file

@ -298,6 +298,7 @@ public:
OverlayID getTabletScreenID() const; OverlayID getTabletScreenID() const;
OverlayID getTabletHomeButtonID() const; OverlayID getTabletHomeButtonID() const;
QUuid getTabletFrameID() const; // may be an entity or an overlay QUuid getTabletFrameID() const; // may be an entity or an overlay
QVector<QUuid> getTabletIDs() const; // In order of most important IDs first.
void setAvatarOverrideUrl(const QUrl& url, bool save); void setAvatarOverrideUrl(const QUrl& url, bool save);
void clearAvatarOverrideUrl() { _avatarOverrideUrl = QUrl(); _saveAvatarOverrideUrl = false; } void clearAvatarOverrideUrl() { _avatarOverrideUrl = QUrl(); _saveAvatarOverrideUrl = false; }

9
interface/src/ui/overlays/Overlays.cpp
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@ -532,6 +532,8 @@ RayToOverlayIntersectionResult Overlays::findRayIntersectionVector(const PickRay
bool visibleOnly, bool collidableOnly) { bool visibleOnly, bool collidableOnly) {
float bestDistance = std::numeric_limits<float>::max(); float bestDistance = std::numeric_limits<float>::max();
bool bestIsFront = false; bool bestIsFront = false;
bool bestIsTablet = false;
auto tabletIDs = qApp->getTabletIDs();
QMutexLocker locker(&_mutex); QMutexLocker locker(&_mutex);
RayToOverlayIntersectionResult result; RayToOverlayIntersectionResult result;
@ -554,10 +556,11 @@ RayToOverlayIntersectionResult Overlays::findRayIntersectionVector(const PickRay
if (thisOverlay->findRayIntersectionExtraInfo(ray.origin, ray.direction, thisDistance, if (thisOverlay->findRayIntersectionExtraInfo(ray.origin, ray.direction, thisDistance,
thisFace, thisSurfaceNormal, thisExtraInfo, precisionPicking)) { thisFace, thisSurfaceNormal, thisExtraInfo, precisionPicking)) {
bool isDrawInFront = thisOverlay->getDrawInFront(); bool isDrawInFront = thisOverlay->getDrawInFront();
if ((bestIsFront && isDrawInFront && thisDistance < bestDistance) bool isTablet = tabletIDs.contains(thisID);
|| (!bestIsFront && (isDrawInFront || thisDistance < bestDistance))) { if (isDrawInFront && !bestIsFront && !bestIsTablet
|| (isTablet || isDrawInFront || !bestIsFront) && thisDistance < bestDistance) {
bestIsFront = isDrawInFront; bestIsFront = isDrawInFront;
bestIsTablet = isTablet;
bestDistance = thisDistance; bestDistance = thisDistance;
result.intersects = true; result.intersects = true;
result.distance = thisDistance; result.distance = thisDistance;

6
interface/src/ui/overlays/Overlays.h
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@ -383,7 +383,11 @@ public slots:
OverlayPropertyResult getOverlaysProperties(const QVariant& overlaysProperties); OverlayPropertyResult getOverlaysProperties(const QVariant& overlaysProperties);
/**jsdoc /**jsdoc
* Find the closest 3D overlay intersected by a {@link PickRay}. * Find the closest 3D overlay intersected by a {@link PickRay}. Overlays with their <code>drawInFront</code> property set
* to <code>true</code> have priority over overlays that don't, except that tablet overlays have priority over any
* <code>drawInFront</code> overlays behind them. I.e., if a <code>drawInFront</code> overlay is behind one that isn't
* <code>drawInFront</code>, the <code>drawInFront</code> overlay is returned, but if a tablet overlay is in front of a
* <code>drawInFront</code> overlay, the tablet overlay is returned.
* @function Overlays.findRayIntersection * @function Overlays.findRayIntersection
* @param {PickRay} pickRay - The PickRay to use for finding overlays. * @param {PickRay} pickRay - The PickRay to use for finding overlays.
* @param {boolean} [precisionPicking=false] - <em>Unused</em>; exists to match Entity API. * @param {boolean} [precisionPicking=false] - <em>Unused</em>; exists to match Entity API.