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add a weak pointer to the avatar mixer that owns the avatar

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This commit is contained in:
Stephen Birarda 2014-01-23 17:39:14 -08:00
parent 3a127556e8
commit b495e6251d
5 changed files with 30 additions and 11 deletions
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7
interface/src/DatagramProcessor.cpp
View file

@ -6,6 +6,8 @@
// Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
//
#include <QtCore/QWeakPointer>
#include <PerfStat.h>
#include "Application.h"
@ -100,9 +102,10 @@ void DatagramProcessor::processDatagrams() {
QByteArray datagram(reinterpret_cast<char*>(incomingPacket), bytesReceived);
if (incomingPacket[0] == PACKET_TYPE_BULK_AVATAR_DATA) {
if (incomingPacket[0] == PACKET_TYPE_BULK_AVATAR_DATA) {
QMetaObject::invokeMethod(&application->getAvatarManager(), "processAvatarMixerDatagram",
Q_ARG(const QByteArray&, datagram));
Q_ARG(const QByteArray&, datagram),
Q_ARG(const QWeakPointer<Node>&, avatarMixer));
} else {
// this is an avatar kill, pass it to the application AvatarManager
QMetaObject::invokeMethod(&application->getAvatarManager(), "processKillAvatar",

1
interface/src/avatar/Avatar.cpp
View file

@ -75,6 +75,7 @@ Avatar::Avatar() :
_mouseRayDirection(0.0f, 0.0f, 0.0f),
_isCollisionsOn(true),
_moving(false),
_owningAvatarMixer(),
_initialized(false)
{
// we may have been created in the network thread, but we live in the main thread

5
interface/src/avatar/Avatar.h
View file

@ -90,6 +90,9 @@ public:
Head& getHead() { return _head; }
Hand& getHand() { return _hand; }
glm::quat getWorldAlignedOrientation() const;
Node* getOwningAvatarMixer() { return _owningAvatarMixer.data(); }
void setOwningAvatarMixer(const QWeakPointer<Node>& owningAvatarMixer) { _owningAvatarMixer = owningAvatarMixer; }
bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction, float& distance) const;
@ -141,8 +144,8 @@ protected:
glm::vec3 _mouseRayDirection;
bool _isCollisionsOn;
float _stringLength;
bool _moving; ///< set when position is changing
QWeakPointer<Node> _owningAvatarMixer;
// protected methods...
glm::vec3 getBodyRightDirection() const { return getOrientation() * IDENTITY_RIGHT; }

26
interface/src/avatar/AvatarManager.cpp
View file

@ -23,7 +23,8 @@ AvatarManager::AvatarManager(QObject* parent) :
_avatarHash(),
_avatarFades()
{
// register a meta type for the weak pointer we'll use for the owning avatar mixer for each avatar
qRegisterMetaType<QWeakPointer<Node> >("NodeWeakPointer");
}
void AvatarManager::updateLookAtTargetAvatar(const glm::vec3& mouseRayOrigin, const glm::vec3& mouseRayDirection,
@ -59,9 +60,17 @@ void AvatarManager::updateAvatars(float deltaTime, const glm::vec3& mouseRayOrig
PerformanceWarning warn(showWarnings, "Application::updateAvatars()");
// simulate avatars
foreach (const AvatarSharedPointer& avatar, _avatarHash) {
avatar->simulate(deltaTime, NULL);
avatar->setMouseRay(mouseRayOrigin, mouseRayDirection);
AvatarHash::iterator avatar = _avatarHash.begin();
if (avatar != _avatarHash.end()) {
if (avatar->data()->getOwningAvatarMixer()) {
// this avatar's mixer is still around, go ahead and simulate it
avatar->data()->simulate(deltaTime, NULL);
avatar->data()->setMouseRay(mouseRayOrigin, mouseRayDirection);
} else {
// the mixer that owned this avatar is gone, give it to the vector of fades and kill it
_avatarFades.push_back(*avatar);
avatar = _avatarHash.erase(avatar);
}
}
// simulate avatar fades
@ -106,6 +115,7 @@ void AvatarManager::simulateAvatarFades(float deltaTime) {
const float MIN_FADE_SCALE = 0.001f;
if (fadingAvatar->data()->getTargetScale() < MIN_FADE_SCALE) {
fadingAvatar = _avatarFades.erase(fadingAvatar);
} else {
fadingAvatar->data()->simulate(deltaTime, NULL);
@ -149,7 +159,7 @@ void AvatarManager::processDataServerResponse(const QString& userString, const Q
}
}
void AvatarManager::processAvatarMixerDatagram(const QByteArray& datagram) {
void AvatarManager::processAvatarMixerDatagram(const QByteArray& datagram, const QWeakPointer<Node>& mixerWeakPointer) {
unsigned char packetData[MAX_PACKET_SIZE];
memcpy(packetData, datagram.data(), datagram.size());
@ -160,7 +170,9 @@ void AvatarManager::processAvatarMixerDatagram(const QByteArray& datagram) {
unsigned char avatarData[MAX_PACKET_SIZE];
int numBytesDummyPacketHeader = populateTypeAndVersion(avatarData, PACKET_TYPE_HEAD_DATA);
while (bytesRead < datagram.size()) {
// enumerate over all of the avatars in this packet
// only add them if mixerWeakPointer points to something (meaning that mixer is still around)
while (bytesRead < datagram.size() && mixerWeakPointer.data()) {
QUuid nodeUUID = QUuid::fromRfc4122(datagram.mid(bytesRead, NUM_BYTES_RFC4122_UUID));
AvatarSharedPointer matchingAvatar = _avatarHash.value(nodeUUID);
@ -168,6 +180,7 @@ void AvatarManager::processAvatarMixerDatagram(const QByteArray& datagram) {
if (!matchingAvatar) {
// construct a new Avatar for this node
matchingAvatar = AvatarSharedPointer(new Avatar());
matchingAvatar->setOwningAvatarMixer(mixerWeakPointer);
// insert the new avatar into our hash
_avatarHash.insert(nodeUUID, matchingAvatar);
@ -203,7 +216,6 @@ void AvatarManager::processKillAvatar(const QByteArray& datagram) {
}
void AvatarManager::clearHash() {
qDebug() << "clear the hash!";
// clear the AvatarManager hash - typically happens on the removal of the avatar-mixer
_avatarHash.clear();
}

2
interface/src/avatar/AvatarManager.h
View file

@ -41,7 +41,7 @@ public:
public slots:
void processDataServerResponse(const QString& userString, const QStringList& keyList, const QStringList& valueList);
void processAvatarMixerDatagram(const QByteArray& datagram);
void processAvatarMixerDatagram(const QByteArray& datagram, const QWeakPointer<Node>& mixerWeakPointer);
void processKillAvatar(const QByteArray& datagram);
private: