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get avatars in range

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This commit is contained in:
David Back 2018-02-08 19:31:24 -08:00
parent f3918ad216
commit ff0b632978
2 changed files with 16 additions and 0 deletions
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14
libraries/avatars/src/AvatarHashMap.cpp
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@ -30,6 +30,20 @@ QVector<QUuid> AvatarHashMap::getAvatarIdentifiers() {
return _avatarHash.keys().toVector();
}
QVector<QUuid> AvatarHashMap::getAvatarsInRange(const glm::vec3& position, float rangeMeters) const {
auto hashCopy = getHashCopy();
QVector<QUuid> avatarsInRange;
auto rangeMeters2 = rangeMeters * rangeMeters;
for (const AvatarSharedPointer& sharedAvatar : hashCopy) {
glm::vec3 avatarPosition = sharedAvatar->getWorldPosition();
auto distance2 = glm::distance2(avatarPosition, position);
if (distance2 < rangeMeters2) {
avatarsInRange.push_back(sharedAvatar->getSessionUUID());
}
}
return avatarsInRange;
}
bool AvatarHashMap::isAvatarInRange(const glm::vec3& position, const float range) {
auto hashCopy = getHashCopy();
foreach(const AvatarSharedPointer& sharedAvatar, hashCopy) {

2
libraries/avatars/src/AvatarHashMap.h
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@ -35,10 +35,12 @@ class AvatarHashMap : public QObject, public Dependency {
public:
AvatarHash getHashCopy() { QReadLocker lock(&_hashLock); return _avatarHash; }
const AvatarHash getHashCopy() const { QReadLocker lock(&_hashLock); return _avatarHash; }
int size() { return _avatarHash.size(); }
// Currently, your own avatar will be included as the null avatar id.
Q_INVOKABLE QVector<QUuid> getAvatarIdentifiers();
Q_INVOKABLE QVector<QUuid> getAvatarsInRange(const glm::vec3& position, float rangeMeters) const;
// Null/Default-constructed QUuids will return MyAvatar
Q_INVOKABLE virtual ScriptAvatarData* getAvatar(QUuid avatarID) { return new ScriptAvatarData(getAvatarBySessionID(avatarID)); }