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overte-HifiExperiments/interface/src/avatar/Avatar.cpp

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//
// Avatar.cpp
// interface/src/avatar
//
// Created by Philip Rosedale on 9/11/12.
// Copyright 2013 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <vector>
#include <QDesktopWidget>
#include <QWindow>
#include <glm/glm.hpp>
#include <glm/gtx/quaternion.hpp>
#include <glm/gtx/vector_angle.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtx/vector_query.hpp>
#include <DeferredLightingEffect.h>
#include <GeometryUtil.h>
#include <LODManager.h>
#include <NodeList.h>
#include <NumericalConstants.h>
#include <OctreeUtils.h>
#include <udt/PacketHeaders.h>
#include <PerfStat.h>
#include <SharedUtil.h>
#include <TextRenderer3D.h>
#include <TextureCache.h>
#include <VariantMapToScriptValue.h>
#include <DebugDraw.h>
#include "Application.h"
#include "Avatar.h"
#include "AvatarManager.h"
#include "AvatarMotionState.h"
#include "Head.h"
#include "Menu.h"
#include "Physics.h"
#include "Util.h"
#include "world.h"
#include "InterfaceLogging.h"
#include "SoftAttachmentModel.h"
#include <Rig.h>
using namespace std;
const glm::vec3 DEFAULT_UP_DIRECTION(0.0f, 1.0f, 0.0f);
const int NUM_BODY_CONE_SIDES = 9;
const float CHAT_MESSAGE_SCALE = 0.0015f;
const float CHAT_MESSAGE_HEIGHT = 0.1f;
const float DISPLAYNAME_FADE_TIME = 0.5f;
const float DISPLAYNAME_FADE_FACTOR = pow(0.01f, 1.0f / DISPLAYNAME_FADE_TIME);
const float DISPLAYNAME_ALPHA = 1.0f;
const float DISPLAYNAME_BACKGROUND_ALPHA = 0.4f;
const glm::vec3 HAND_TO_PALM_OFFSET(0.0f, 0.12f, 0.08f);
namespace render {
template <> const ItemKey payloadGetKey(const AvatarSharedPointer& avatar) {
return ItemKey::Builder::opaqueShape();
}
template <> const Item::Bound payloadGetBound(const AvatarSharedPointer& avatar) {
return static_pointer_cast<Avatar>(avatar)->getBounds();
}
template <> void payloadRender(const AvatarSharedPointer& avatar, RenderArgs* args) {
auto avatarPtr = static_pointer_cast<Avatar>(avatar);
if (avatarPtr->isInitialized() && args) {
PROFILE_RANGE_BATCH(*args->_batch, "renderAvatarPayload");
avatarPtr->render(args, qApp->getCamera()->getPosition());
}
}
}
Avatar::Avatar(RigPointer rig) :
AvatarData(),
_skeletonOffset(0.0f),
_bodyYawDelta(0.0f),
_positionDeltaAccumulator(0.0f),
_lastVelocity(0.0f),
_acceleration(0.0f),
_lastAngularVelocity(0.0f),
_lastOrientation(),
_worldUpDirection(DEFAULT_UP_DIRECTION),
_moving(false),
_initialized(false),
_voiceSphereID(GeometryCache::UNKNOWN_ID)
{
// we may have been created in the network thread, but we live in the main thread
moveToThread(qApp->thread());
setScale(glm::vec3(1.0f)); // avatar scale is uniform
// give the pointer to our head to inherited _headData variable from AvatarData
_headData = static_cast<HeadData*>(new Head(this));
_skeletonModel = std::make_shared<SkeletonModel>(this, nullptr, rig);
connect(_skeletonModel.get(), &Model::setURLFinished, this, &Avatar::setModelURLFinished);
}
Avatar::~Avatar() {
assert(isDead()); // mark dead before calling the dtor
EntityTreeRenderer* treeRenderer = qApp->getEntities();
EntityTreePointer entityTree = treeRenderer ? treeRenderer->getTree() : nullptr;
if (entityTree) {
entityTree->withWriteLock([&] {
AvatarEntityMap avatarEntities = getAvatarEntityData();
for (auto entityID : avatarEntities.keys()) {
entityTree->deleteEntity(entityID, true, true);
}
});
}
if (_motionState) {
delete _motionState;
_motionState = nullptr;
}
}
void Avatar::init() {
getHead()->init();
_skeletonModel->init();
_initialized = true;
}
glm::vec3 Avatar::getChestPosition() const {
// for now, let's just assume that the "chest" is halfway between the root and the neck
glm::vec3 neckPosition;
return _skeletonModel->getNeckPosition(neckPosition) ? (getPosition() + neckPosition) * 0.5f : getPosition();
}
glm::vec3 Avatar::getNeckPosition() const {
glm::vec3 neckPosition;
return _skeletonModel->getNeckPosition(neckPosition) ? neckPosition : getPosition();
}
glm::quat Avatar::getWorldAlignedOrientation () const {
return computeRotationFromBodyToWorldUp() * getOrientation();
}
AABox Avatar::getBounds() const {
if (!_skeletonModel->isRenderable() || _skeletonModel->needsFixupInScene()) {
// approximately 2m tall, scaled to user request.
return AABox(getPosition() - glm::vec3(getUniformScale()), getUniformScale() * 2.0f);
}
return _skeletonModel->getRenderableMeshBound();
}
void Avatar::animateScaleChanges(float deltaTime) {
float currentScale = getUniformScale();
if (currentScale != _targetScale) {
// use exponential decay toward _targetScale
const float SCALE_ANIMATION_TIMESCALE = 0.5f;
float blendFactor = glm::clamp(deltaTime / SCALE_ANIMATION_TIMESCALE, 0.0f, 1.0f);
float animatedScale = (1.0f - blendFactor) * currentScale + blendFactor * _targetScale;
// snap to the end when we get close enough
const float MIN_RELATIVE_SCALE_ERROR = 0.03f;
if (fabsf(_targetScale - currentScale) / _targetScale < MIN_RELATIVE_SCALE_ERROR) {
animatedScale = _targetScale;
}
setScale(glm::vec3(animatedScale)); // avatar scale is uniform
rebuildCollisionShape();
}
}
void Avatar::updateAvatarEntities() {
// - if queueEditEntityMessage sees clientOnly flag it does _myAvatar->updateAvatarEntity()
// - updateAvatarEntity saves the bytes and sets _avatarEntityDataLocallyEdited
// - MyAvatar::update notices _avatarEntityDataLocallyEdited and calls sendIdentityPacket
// - sendIdentityPacket sends the entity bytes to the server which relays them to other interfaces
// - AvatarHashMap::processAvatarIdentityPacket on other interfaces call avatar->setAvatarEntityData()
// - setAvatarEntityData saves the bytes and sets _avatarEntityDataChanged = true
// - (My)Avatar::simulate notices _avatarEntityDataChanged and here we are...
if (!_avatarEntityDataChanged) {
return;
}
if (getID() == QUuid()) {
return; // wait until MyAvatar gets an ID before doing this.
}
EntityTreeRenderer* treeRenderer = qApp->getEntities();
EntityTreePointer entityTree = treeRenderer ? treeRenderer->getTree() : nullptr;
if (!entityTree) {
return;
}
bool success = true;
QScriptEngine scriptEngine;
entityTree->withWriteLock([&] {
AvatarEntityMap avatarEntities = getAvatarEntityData();
for (auto entityID : avatarEntities.keys()) {
// see EntityEditPacketSender::queueEditEntityMessage for the other end of this. unpack properties
// and either add or update the entity.
QByteArray jsonByteArray = avatarEntities.value(entityID);
QJsonDocument jsonProperties = QJsonDocument::fromBinaryData(jsonByteArray);
if (!jsonProperties.isObject()) {
qCDebug(interfaceapp) << "got bad avatarEntity json" << QString(jsonByteArray.toHex());
continue;
}
QVariant variantProperties = jsonProperties.toVariant();
QVariantMap asMap = variantProperties.toMap();
QScriptValue scriptProperties = variantMapToScriptValue(asMap, scriptEngine);
EntityItemProperties properties;
EntityItemPropertiesFromScriptValueHonorReadOnly(scriptProperties, properties);
properties.setClientOnly(true);
properties.setOwningAvatarID(getID());
// there's no entity-server to tell us we're the simulation owner, so always set the
// simulationOwner to the owningAvatarID and a high priority.
properties.setSimulationOwner(getID(), AVATAR_ENTITY_SIMULATION_PRIORITY);
if (properties.getParentID() == AVATAR_SELF_ID) {
properties.setParentID(getID());
}
EntityItemPointer entity = entityTree->findEntityByEntityItemID(EntityItemID(entityID));
if (entity) {
if (entityTree->updateEntity(entityID, properties)) {
entity->updateLastEditedFromRemote();
} else {
success = false;
}
} else {
entity = entityTree->addEntity(entityID, properties);
if (!entity) {
success = false;
}
}
}
AvatarEntityIDs recentlyDettachedAvatarEntities = getAndClearRecentlyDetachedIDs();
_avatarEntitiesLock.withReadLock([&] {
foreach (auto entityID, recentlyDettachedAvatarEntities) {
if (!_avatarEntityData.contains(entityID)) {
entityTree->deleteEntity(entityID, true, true);
}
}
});
});
if (success) {
setAvatarEntityDataChanged(false);
}
}
void Avatar::simulate(float deltaTime) {
PerformanceTimer perfTimer("simulate");
if (!isDead() && !_motionState) {
DependencyManager::get<AvatarManager>()->addAvatarToSimulation(this);
}
animateScaleChanges(deltaTime);
// update the shouldAnimate flag to match whether or not we will render the avatar.
const float MINIMUM_VISIBILITY_FOR_ON = 0.4f;
const float MAXIMUM_VISIBILITY_FOR_OFF = 0.6f;
ViewFrustum viewFrustum;
qApp->copyViewFrustum(viewFrustum);
float visibility = calculateRenderAccuracy(viewFrustum.getPosition(),
getBounds(), DependencyManager::get<LODManager>()->getOctreeSizeScale());
if (!_shouldAnimate) {
if (visibility > MINIMUM_VISIBILITY_FOR_ON) {
_shouldAnimate = true;
qCDebug(interfaceapp) << "Restoring" << (isMyAvatar() ? "myself" : getSessionUUID()) << "for visibility" << visibility;
}
} else if (visibility < MAXIMUM_VISIBILITY_FOR_OFF) {
_shouldAnimate = false;
qCDebug(interfaceapp) << "Optimizing" << (isMyAvatar() ? "myself" : getSessionUUID()) << "for visibility" << visibility;
}
// simple frustum check
float boundingRadius = getBoundingRadius();
qApp->copyDisplayViewFrustum(viewFrustum);
bool avatarPositionInView = viewFrustum.sphereIntersectsFrustum(getPosition(), boundingRadius);
bool avatarMeshInView = viewFrustum.boxIntersectsFrustum(_skeletonModel->getRenderableMeshBound());
if (_shouldAnimate && !_shouldSkipRender && (avatarPositionInView || avatarMeshInView)) {
{
PerformanceTimer perfTimer("skeleton");
_skeletonModel->getRig()->copyJointsFromJointData(_jointData);
_skeletonModel->simulate(deltaTime, _hasNewJointRotations || _hasNewJointTranslations);
locationChanged(); // joints changed, so if there are any children, update them.
_hasNewJointRotations = false;
_hasNewJointTranslations = false;
}
{
PerformanceTimer perfTimer("head");
glm::vec3 headPosition = getPosition();
if (!_skeletonModel->getHeadPosition(headPosition)) {
headPosition = getPosition();
}
Head* head = getHead();
head->setPosition(headPosition);
head->setScale(getUniformScale());
head->simulate(deltaTime, false, !_shouldAnimate);
}
} else {
// a non-full update is still required so that the position, rotation, scale and bounds of the skeletonModel are updated.
getHead()->setPosition(getPosition());
_skeletonModel->simulate(deltaTime, false);
}
// update animation for display name fade in/out
if ( _displayNameTargetAlpha != _displayNameAlpha) {
// the alpha function is
// Fade out => alpha(t) = factor ^ t => alpha(t+dt) = alpha(t) * factor^(dt)
// Fade in => alpha(t) = 1 - factor^t => alpha(t+dt) = 1-(1-alpha(t))*coef^(dt)
// factor^(dt) = coef
float coef = pow(DISPLAYNAME_FADE_FACTOR, deltaTime);
if (_displayNameTargetAlpha < _displayNameAlpha) {
// Fading out
_displayNameAlpha *= coef;
} else {
// Fading in
_displayNameAlpha = 1 - (1 - _displayNameAlpha) * coef;
}
_displayNameAlpha = abs(_displayNameAlpha - _displayNameTargetAlpha) < 0.01f ? _displayNameTargetAlpha : _displayNameAlpha;
}
measureMotionDerivatives(deltaTime);
simulateAttachments(deltaTime);
updatePalms();
updateAvatarEntities();
}
bool Avatar::isLookingAtMe(AvatarSharedPointer avatar) const {
const float HEAD_SPHERE_RADIUS = 0.1f;
glm::vec3 theirLookAt = dynamic_pointer_cast<Avatar>(avatar)->getHead()->getLookAtPosition();
glm::vec3 myEyePosition = getHead()->getEyePosition();
return glm::distance(theirLookAt, myEyePosition) <= (HEAD_SPHERE_RADIUS * getUniformScale());
}
void Avatar::slamPosition(const glm::vec3& newPosition) {
setPosition(newPosition);
_positionDeltaAccumulator = glm::vec3(0.0f);
setVelocity(glm::vec3(0.0f));
_lastVelocity = glm::vec3(0.0f);
}
void Avatar::applyPositionDelta(const glm::vec3& delta) {
setPosition(getPosition() + delta);
_positionDeltaAccumulator += delta;
}
void Avatar::measureMotionDerivatives(float deltaTime) {
// linear
float invDeltaTime = 1.0f / deltaTime;
// Floating point error prevents us from computing velocity in a naive way
// (e.g. vel = (pos - oldPos) / dt) so instead we use _positionOffsetAccumulator.
glm::vec3 velocity = _positionDeltaAccumulator * invDeltaTime;
_positionDeltaAccumulator = glm::vec3(0.0f);
_acceleration = (velocity - _lastVelocity) * invDeltaTime;
_lastVelocity = velocity;
setVelocity(velocity);
// angular
glm::quat orientation = getOrientation();
glm::quat delta = glm::inverse(_lastOrientation) * orientation;
glm::vec3 angularVelocity = glm::axis(delta) * glm::angle(delta) * invDeltaTime;
setAngularVelocity(angularVelocity);
_lastOrientation = getOrientation();
}
enum TextRendererType {
CHAT,
DISPLAYNAME
};
static TextRenderer3D* textRenderer(TextRendererType type) {
static TextRenderer3D* chatRenderer = TextRenderer3D::getInstance(SANS_FONT_FAMILY, -1,
false, SHADOW_EFFECT);
static TextRenderer3D* displayNameRenderer = TextRenderer3D::getInstance(SANS_FONT_FAMILY);
switch(type) {
case CHAT:
return chatRenderer;
case DISPLAYNAME:
return displayNameRenderer;
}
return displayNameRenderer;
}
bool Avatar::addToScene(AvatarSharedPointer self, std::shared_ptr<render::Scene> scene, render::PendingChanges& pendingChanges) {
auto avatarPayload = new render::Payload<AvatarData>(self);
auto avatarPayloadPointer = Avatar::PayloadPointer(avatarPayload);
_renderItemID = scene->allocateID();
pendingChanges.resetItem(_renderItemID, avatarPayloadPointer);
_skeletonModel->addToScene(scene, pendingChanges);
for (auto& attachmentModel : _attachmentModels) {
attachmentModel->addToScene(scene, pendingChanges);
}
return true;
}
void Avatar::removeFromScene(AvatarSharedPointer self, std::shared_ptr<render::Scene> scene, render::PendingChanges& pendingChanges) {
pendingChanges.removeItem(_renderItemID);
render::Item::clearID(_renderItemID);
_skeletonModel->removeFromScene(scene, pendingChanges);
for (auto& attachmentModel : _attachmentModels) {
attachmentModel->removeFromScene(scene, pendingChanges);
}
}
void Avatar::updateRenderItem(render::PendingChanges& pendingChanges) {
if (render::Item::isValidID(_renderItemID)) {
pendingChanges.updateItem<render::Payload<AvatarData>>(_renderItemID, [](render::Payload<AvatarData>& p) {});
}
}
void Avatar::postUpdate(float deltaTime) {
bool renderLookAtVectors;
if (isMyAvatar()) {
renderLookAtVectors = Menu::getInstance()->isOptionChecked(MenuOption::RenderMyLookAtVectors);
} else {
renderLookAtVectors = Menu::getInstance()->isOptionChecked(MenuOption::RenderOtherLookAtVectors);
}
if (renderLookAtVectors) {
const float EYE_RAY_LENGTH = 10.0;
const glm::vec4 BLUE(0.0f, 0.0f, 1.0f, 1.0f);
const glm::vec4 RED(1.0f, 0.0f, 0.0f, 1.0f);
int leftEyeJoint = getJointIndex("LeftEye");
glm::vec3 leftEyePosition;
glm::quat leftEyeRotation;
if (_skeletonModel->getJointPositionInWorldFrame(leftEyeJoint, leftEyePosition) &&
_skeletonModel->getJointRotationInWorldFrame(leftEyeJoint, leftEyeRotation)) {
DebugDraw::getInstance().drawRay(leftEyePosition, leftEyePosition + leftEyeRotation * Vectors::UNIT_Z * EYE_RAY_LENGTH, BLUE);
}
int rightEyeJoint = getJointIndex("RightEye");
glm::vec3 rightEyePosition;
glm::quat rightEyeRotation;
if (_skeletonModel->getJointPositionInWorldFrame(rightEyeJoint, rightEyePosition) &&
_skeletonModel->getJointRotationInWorldFrame(rightEyeJoint, rightEyeRotation)) {
DebugDraw::getInstance().drawRay(rightEyePosition, rightEyePosition + rightEyeRotation * Vectors::UNIT_Z * EYE_RAY_LENGTH, RED);
}
}
}
void Avatar::render(RenderArgs* renderArgs, const glm::vec3& cameraPosition) {
auto& batch = *renderArgs->_batch;
PROFILE_RANGE_BATCH(batch, __FUNCTION__);
if (glm::distance(DependencyManager::get<AvatarManager>()->getMyAvatar()->getPosition(), getPosition()) < 10.0f) {
auto geometryCache = DependencyManager::get<GeometryCache>();
// render pointing lasers
glm::vec3 laserColor = glm::vec3(1.0f, 0.0f, 1.0f);
float laserLength = 50.0f;
glm::vec3 position;
glm::quat rotation;
bool havePosition, haveRotation;
if (_handState & LEFT_HAND_POINTING_FLAG) {
if (_handState & IS_FINGER_POINTING_FLAG) {
int leftIndexTip = getJointIndex("LeftHandIndex4");
int leftIndexTipJoint = getJointIndex("LeftHandIndex3");
havePosition = _skeletonModel->getJointPositionInWorldFrame(leftIndexTip, position);
haveRotation = _skeletonModel->getJointRotationInWorldFrame(leftIndexTipJoint, rotation);
} else {
int leftHand = _skeletonModel->getLeftHandJointIndex();
havePosition = _skeletonModel->getJointPositionInWorldFrame(leftHand, position);
haveRotation = _skeletonModel->getJointRotationInWorldFrame(leftHand, rotation);
}
if (havePosition && haveRotation) {
PROFILE_RANGE_BATCH(batch, __FUNCTION__":leftHandPointer");
Transform pointerTransform;
pointerTransform.setTranslation(position);
pointerTransform.setRotation(rotation);
batch.setModelTransform(pointerTransform);
geometryCache->bindSimpleProgram(batch);
geometryCache->renderLine(batch, glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, laserLength, 0.0f), laserColor);
}
}
if (_handState & RIGHT_HAND_POINTING_FLAG) {
if (_handState & IS_FINGER_POINTING_FLAG) {
int rightIndexTip = getJointIndex("RightHandIndex4");
int rightIndexTipJoint = getJointIndex("RightHandIndex3");
havePosition = _skeletonModel->getJointPositionInWorldFrame(rightIndexTip, position);
haveRotation = _skeletonModel->getJointRotationInWorldFrame(rightIndexTipJoint, rotation);
} else {
int rightHand = _skeletonModel->getRightHandJointIndex();
havePosition = _skeletonModel->getJointPositionInWorldFrame(rightHand, position);
haveRotation = _skeletonModel->getJointRotationInWorldFrame(rightHand, rotation);
}
if (havePosition && haveRotation) {
PROFILE_RANGE_BATCH(batch, __FUNCTION__":rightHandPointer");
Transform pointerTransform;
pointerTransform.setTranslation(position);
pointerTransform.setRotation(rotation);
batch.setModelTransform(pointerTransform);
geometryCache->bindSimpleProgram(batch);
geometryCache->renderLine(batch, glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, laserLength, 0.0f), laserColor);
}
}
}
{ // simple frustum check
ViewFrustum frustum;
if (renderArgs->_renderMode == RenderArgs::SHADOW_RENDER_MODE) {
qApp->copyShadowViewFrustum(frustum);
} else {
qApp->copyDisplayViewFrustum(frustum);
}
if (!frustum.sphereIntersectsFrustum(getPosition(), getBoundingRadius())) {
return;
}
}
glm::vec3 toTarget = cameraPosition - getPosition();
float distanceToTarget = glm::length(toTarget);
{
fixupModelsInScene();
if (renderArgs->_renderMode != RenderArgs::SHADOW_RENDER_MODE) {
// add local lights
const float BASE_LIGHT_DISTANCE = 2.0f;
const float LIGHT_FALLOFF_RADIUS = 0.01f;
const float LIGHT_EXPONENT = 1.0f;
const float LIGHT_CUTOFF = glm::radians(80.0f);
float distance = BASE_LIGHT_DISTANCE * getUniformScale();
glm::vec3 position = _skeletonModel->getTranslation();
glm::quat orientation = getOrientation();
foreach (const AvatarManager::LocalLight& light, DependencyManager::get<AvatarManager>()->getLocalLights()) {
glm::vec3 direction = orientation * light.direction;
DependencyManager::get<DeferredLightingEffect>()->addSpotLight(position - direction * distance,
distance * 2.0f, light.color, 0.5f, LIGHT_FALLOFF_RADIUS, orientation, LIGHT_EXPONENT, LIGHT_CUTOFF);
}
}
bool renderBounding = Menu::getInstance()->isOptionChecked(MenuOption::RenderBoundingCollisionShapes);
if (renderBounding && shouldRenderHead(renderArgs) && _skeletonModel->isRenderable()) {
PROFILE_RANGE_BATCH(batch, __FUNCTION__":skeletonBoundingCollisionShapes");
const float BOUNDING_SHAPE_ALPHA = 0.7f;
_skeletonModel->renderBoundingCollisionShapes(*renderArgs->_batch, getUniformScale(), BOUNDING_SHAPE_ALPHA);
}
}
const float DISPLAYNAME_DISTANCE = 20.0f;
setShowDisplayName(distanceToTarget < DISPLAYNAME_DISTANCE);
auto cameraMode = qApp->getCamera()->getMode();
if (!isMyAvatar() || cameraMode != CAMERA_MODE_FIRST_PERSON) {
auto& frustum = renderArgs->getViewFrustum();
auto textPosition = getDisplayNamePosition();
if (frustum.pointIntersectsFrustum(textPosition)) {
renderDisplayName(batch, frustum, textPosition);
}
}
}
glm::quat Avatar::computeRotationFromBodyToWorldUp(float proportion) const {
glm::quat orientation = getOrientation();
glm::vec3 currentUp = orientation * IDENTITY_UP;
float angle = acosf(glm::clamp(glm::dot(currentUp, _worldUpDirection), -1.0f, 1.0f));
if (angle < EPSILON) {
return glm::quat();
}
glm::vec3 axis;
if (angle > 179.99f * RADIANS_PER_DEGREE) { // 180 degree rotation; must use another axis
axis = orientation * IDENTITY_RIGHT;
} else {
axis = glm::normalize(glm::cross(currentUp, _worldUpDirection));
}
return glm::angleAxis(angle * proportion, axis);
}
void Avatar::fixupModelsInScene() {
_attachmentsToDelete.clear();
// check to see if when we added our models to the scene they were ready, if they were not ready, then
// fix them up in the scene
render::ScenePointer scene = qApp->getMain3DScene();
render::PendingChanges pendingChanges;
if (_skeletonModel->isRenderable() && _skeletonModel->needsFixupInScene()) {
_skeletonModel->removeFromScene(scene, pendingChanges);
_skeletonModel->addToScene(scene, pendingChanges);
}
for (auto& attachmentModel : _attachmentModels) {
if (attachmentModel->isRenderable() && attachmentModel->needsFixupInScene()) {
attachmentModel->removeFromScene(scene, pendingChanges);
attachmentModel->addToScene(scene, pendingChanges);
}
}
for (auto& attachmentModelToRemove : _attachmentsToRemove) {
attachmentModelToRemove->removeFromScene(scene, pendingChanges);
}
_attachmentsToDelete.insert(_attachmentsToDelete.end(), _attachmentsToRemove.begin(), _attachmentsToRemove.end());
_attachmentsToRemove.clear();
scene->enqueuePendingChanges(pendingChanges);
}
bool Avatar::shouldRenderHead(const RenderArgs* renderArgs) const {
return true;
}
// virtual
void Avatar::simulateAttachments(float deltaTime) {
for (int i = 0; i < (int)_attachmentModels.size(); i++) {
const AttachmentData& attachment = _attachmentData.at(i);
auto& model = _attachmentModels.at(i);
int jointIndex = getJointIndex(attachment.jointName);
glm::vec3 jointPosition;
glm::quat jointRotation;
if (attachment.isSoft) {
// soft attachments do not have transform offsets
model->setTranslation(getPosition());
model->setRotation(getOrientation() * Quaternions::Y_180);
model->simulate(deltaTime);
} else {
if (_skeletonModel->getJointPositionInWorldFrame(jointIndex, jointPosition) &&
_skeletonModel->getJointRotationInWorldFrame(jointIndex, jointRotation)) {
model->setTranslation(jointPosition + jointRotation * attachment.translation * getUniformScale());
model->setRotation(jointRotation * attachment.rotation);
model->setScaleToFit(true, getUniformScale() * attachment.scale, true); // hack to force rescale
model->setSnapModelToCenter(false); // hack to force resnap
model->setSnapModelToCenter(true);
model->simulate(deltaTime);
}
}
}
}
float Avatar::getBoundingRadius() const {
return getBounds().getLargestDimension() / 2.0f;
}
#ifdef DEBUG
void debugValue(const QString& str, const glm::vec3& value) {
if (glm::any(glm::isnan(value)) || glm::any(glm::isinf(value))) {
qCWarning(interfaceapp) << "debugValue() " << str << value;
}
};
void debugValue(const QString& str, const float& value) {
if (glm::isnan(value) || glm::isinf(value)) {
qCWarning(interfaceapp) << "debugValue() " << str << value;
}
};
#define DEBUG_VALUE(str, value) debugValue(str, value)
#else
#define DEBUG_VALUE(str, value)
#endif
glm::vec3 Avatar::getDisplayNamePosition() const {
glm::vec3 namePosition(0.0f);
glm::vec3 bodyUpDirection = getBodyUpDirection();
DEBUG_VALUE("bodyUpDirection =", bodyUpDirection);
if (getSkeletonModel()->getNeckPosition(namePosition)) {
float headHeight = getHeadHeight();
DEBUG_VALUE("namePosition =", namePosition);
DEBUG_VALUE("headHeight =", headHeight);
static const float SLIGHTLY_ABOVE = 1.1f;
namePosition += bodyUpDirection * headHeight * SLIGHTLY_ABOVE;
} else {
const float HEAD_PROPORTION = 0.75f;
float size = getBoundingRadius();
DEBUG_VALUE("_position =", getPosition());
DEBUG_VALUE("size =", size);
namePosition = getPosition() + bodyUpDirection * (size * HEAD_PROPORTION);
}
if (glm::any(glm::isnan(namePosition)) || glm::any(glm::isinf(namePosition))) {
qCWarning(interfaceapp) << "Invalid display name position" << namePosition
<< ", setting is to (0.0f, 0.5f, 0.0f)";
namePosition = glm::vec3(0.0f, 0.5f, 0.0f);
}
return namePosition;
}
Transform Avatar::calculateDisplayNameTransform(const ViewFrustum& view, const glm::vec3& textPosition) const {
Q_ASSERT_X(view.pointIntersectsFrustum(textPosition),
"Avatar::calculateDisplayNameTransform", "Text not in viewfrustum.");
glm::vec3 toFrustum = view.getPosition() - textPosition;
// Compute orientation
// If x and z are 0, atan(x, z) adais undefined, so default to 0 degrees
const float yawRotation = (toFrustum.x == 0.0f && toFrustum.z == 0.0f) ? 0.0f : glm::atan(toFrustum.x, toFrustum.z);
glm::quat orientation = glm::quat(glm::vec3(0.0f, yawRotation, 0.0f));
// Compute correct scale to apply
static const float DESIRED_HEIGHT_RAD = glm::radians(1.5f);
float scale = glm::length(toFrustum) * glm::tan(DESIRED_HEIGHT_RAD);
// Set transform
Transform result;
result.setTranslation(textPosition);
result.setRotation(orientation); // Always face the screen
result.setScale(scale);
// raise by half the scale up so that textPosition be the bottom
result.postTranslate(Vectors::UP / 2.0f);
return result;
}
void Avatar::renderDisplayName(gpu::Batch& batch, const ViewFrustum& view, const glm::vec3& textPosition) const {
PROFILE_RANGE_BATCH(batch, __FUNCTION__);
bool shouldShowReceiveStats = DependencyManager::get<AvatarManager>()->shouldShowReceiveStats() && !isMyAvatar();
// If we have nothing to draw, or it's totally transparent, or it's too close or behind the camera, return
static const float CLIP_DISTANCE = 0.2f;
if ((_displayName.isEmpty() && !shouldShowReceiveStats) || _displayNameAlpha == 0.0f
|| (glm::dot(view.getDirection(), getDisplayNamePosition() - view.getPosition()) <= CLIP_DISTANCE)) {
return;
}
auto renderer = textRenderer(DISPLAYNAME);
// optionally render timing stats for this avatar with the display name
QString renderedDisplayName = _displayName;
if (shouldShowReceiveStats) {
float kilobitsPerSecond = getAverageBytesReceivedPerSecond() / (float) BYTES_PER_KILOBIT;
QString statsFormat = QString("(%1 Kbps, %2 Hz)");
if (!renderedDisplayName.isEmpty()) {
statsFormat.prepend(" - ");
}
renderedDisplayName += statsFormat.arg(QString::number(kilobitsPerSecond, 'f', 2)).arg(getReceiveRate());
}
// Compute display name extent/position offset
const glm::vec2 extent = renderer->computeExtent(renderedDisplayName);
if (!glm::any(glm::isCompNull(extent, EPSILON))) {
const QRect nameDynamicRect = QRect(0, 0, (int)extent.x, (int)extent.y);
const int text_x = -nameDynamicRect.width() / 2;
const int text_y = -nameDynamicRect.height() / 2;
// Compute background position/size
static const float SLIGHTLY_IN_FRONT = 0.1f;
static const float BORDER_RELATIVE_SIZE = 0.1f;
static const float BEVEL_FACTOR = 0.1f;
const int border = BORDER_RELATIVE_SIZE * nameDynamicRect.height();
const int left = text_x - border;
const int bottom = text_y - border;
const int width = nameDynamicRect.width() + 2.0f * border;
const int height = nameDynamicRect.height() + 2.0f * border;
const int bevelDistance = BEVEL_FACTOR * height;
// Display name and background colors
glm::vec4 textColor(0.93f, 0.93f, 0.93f, _displayNameAlpha);
glm::vec4 backgroundColor(0.2f, 0.2f, 0.2f,
(_displayNameAlpha / DISPLAYNAME_ALPHA) * DISPLAYNAME_BACKGROUND_ALPHA);
// Compute display name transform
auto textTransform = calculateDisplayNameTransform(view, textPosition);
// Test on extent above insures abs(height) > 0.0f
textTransform.postScale(1.0f / height);
batch.setModelTransform(textTransform);
{
PROFILE_RANGE_BATCH(batch, __FUNCTION__":renderBevelCornersRect");
DependencyManager::get<GeometryCache>()->bindSimpleProgram(batch, false, true, true, true);
DependencyManager::get<GeometryCache>()->renderBevelCornersRect(batch, left, bottom, width, height,
bevelDistance, backgroundColor);
}
// Render actual name
QByteArray nameUTF8 = renderedDisplayName.toLocal8Bit();
// Render text slightly in front to avoid z-fighting
textTransform.postTranslate(glm::vec3(0.0f, 0.0f, SLIGHTLY_IN_FRONT * renderer->getFontSize()));
batch.setModelTransform(textTransform);
{
PROFILE_RANGE_BATCH(batch, __FUNCTION__":renderText");
renderer->draw(batch, text_x, -text_y, nameUTF8.data(), textColor);
}
}
}
void Avatar::setSkeletonOffset(const glm::vec3& offset) {
const float MAX_OFFSET_LENGTH = getUniformScale() * 0.5f;
float offsetLength = glm::length(offset);
if (offsetLength > MAX_OFFSET_LENGTH) {
_skeletonOffset = (MAX_OFFSET_LENGTH / offsetLength) * offset;
} else {
_skeletonOffset = offset;
}
}
glm::vec3 Avatar::getSkeletonPosition() const {
// The avatar is rotated PI about the yAxis, so we have to correct for it
// to get the skeleton offset contribution in the world-frame.
const glm::quat FLIP = glm::angleAxis(PI, glm::vec3(0.0f, 1.0f, 0.0f));
return getPosition() + getOrientation() * FLIP * _skeletonOffset;
}
QVector<glm::quat> Avatar::getJointRotations() const {
if (QThread::currentThread() != thread()) {
return AvatarData::getJointRotations();
}
QVector<glm::quat> jointRotations(_skeletonModel->getJointStateCount());
for (int i = 0; i < _skeletonModel->getJointStateCount(); ++i) {
_skeletonModel->getJointRotation(i, jointRotations[i]);
}
return jointRotations;
}
glm::quat Avatar::getJointRotation(int index) const {
glm::quat rotation;
_skeletonModel->getJointRotation(index, rotation);
return rotation;
}
glm::vec3 Avatar::getJointTranslation(int index) const {
glm::vec3 translation;
_skeletonModel->getJointTranslation(index, translation);
return translation;
}
glm::quat Avatar::getDefaultJointRotation(int index) const {
glm::quat rotation;
_skeletonModel->getRelativeDefaultJointRotation(index, rotation);
return rotation;
}
glm::vec3 Avatar::getDefaultJointTranslation(int index) const {
glm::vec3 translation;
_skeletonModel->getRelativeDefaultJointTranslation(index, translation);
return translation;
}
glm::quat Avatar::getAbsoluteJointRotationInObjectFrame(int index) const {
glm::quat rotation;
_skeletonModel->getAbsoluteJointRotationInRigFrame(index, rotation);
return Quaternions::Y_180 * rotation;
}
glm::vec3 Avatar::getAbsoluteJointTranslationInObjectFrame(int index) const {
glm::vec3 translation;
_skeletonModel->getAbsoluteJointTranslationInRigFrame(index, translation);
return Quaternions::Y_180 * translation;
}
int Avatar::getJointIndex(const QString& name) const {
if (QThread::currentThread() != thread()) {
int result;
QMetaObject::invokeMethod(const_cast<Avatar*>(this), "getJointIndex", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(int, result), Q_ARG(const QString&, name));
return result;
}
return _skeletonModel->isActive() ? _skeletonModel->getFBXGeometry().getJointIndex(name) : -1;
}
QStringList Avatar::getJointNames() const {
if (QThread::currentThread() != thread()) {
QStringList result;
QMetaObject::invokeMethod(const_cast<Avatar*>(this), "getJointNames", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QStringList, result));
return result;
}
return _skeletonModel->isActive() ? _skeletonModel->getFBXGeometry().getJointNames() : QStringList();
}
glm::vec3 Avatar::getJointPosition(int index) const {
if (QThread::currentThread() != thread()) {
glm::vec3 position;
QMetaObject::invokeMethod(const_cast<Avatar*>(this), "getJointPosition", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(glm::vec3, position), Q_ARG(const int, index));
return position;
}
glm::vec3 position;
_skeletonModel->getJointPositionInWorldFrame(index, position);
return position;
}
glm::vec3 Avatar::getJointPosition(const QString& name) const {
if (QThread::currentThread() != thread()) {
glm::vec3 position;
QMetaObject::invokeMethod(const_cast<Avatar*>(this), "getJointPosition", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(glm::vec3, position), Q_ARG(const QString&, name));
return position;
}
glm::vec3 position;
_skeletonModel->getJointPositionInWorldFrame(getJointIndex(name), position);
return position;
}
void Avatar::scaleVectorRelativeToPosition(glm::vec3 &positionToScale) const {
//Scale a world space vector as if it was relative to the position
positionToScale = getPosition() + getUniformScale() * (positionToScale - getPosition());
}
void Avatar::setSkeletonModelURL(const QUrl& skeletonModelURL) {
AvatarData::setSkeletonModelURL(skeletonModelURL);
if (QThread::currentThread() == thread()) {
_skeletonModel->setURL(_skeletonModelURL);
} else {
QMetaObject::invokeMethod(_skeletonModel.get(), "setURL", Qt::QueuedConnection, Q_ARG(QUrl, _skeletonModelURL));
}
}
void Avatar::setModelURLFinished(bool success) {
if (!success && _skeletonModelURL != AvatarData::defaultFullAvatarModelUrl()) {
qDebug() << "Using default after failing to load Avatar model: " << _skeletonModelURL;
// call _skeletonModel.setURL, but leave our copy of _skeletonModelURL alone. This is so that
// we don't redo this every time we receive an identity packet from the avatar with the bad url.
QMetaObject::invokeMethod(_skeletonModel.get(), "setURL",
Qt::QueuedConnection, Q_ARG(QUrl, AvatarData::defaultFullAvatarModelUrl()));
}
}
// create new model, can return an instance of a SoftAttachmentModel rather then Model
static std::shared_ptr<Model> allocateAttachmentModel(bool isSoft, RigPointer rigOverride) {
if (isSoft) {
// cast to std::shared_ptr<Model>
return std::dynamic_pointer_cast<Model>(std::make_shared<SoftAttachmentModel>(std::make_shared<Rig>(), nullptr, rigOverride));
} else {
return std::make_shared<Model>(std::make_shared<Rig>());
}
}
void Avatar::setAttachmentData(const QVector<AttachmentData>& attachmentData) {
if (QThread::currentThread() != thread()) {
QMetaObject::invokeMethod(this, "setAttachmentData", Qt::BlockingQueuedConnection,
Q_ARG(const QVector<AttachmentData>, attachmentData));
return;
}
auto oldAttachmentData = _attachmentData;
AvatarData::setAttachmentData(attachmentData);
// if number of attachments has been reduced, remove excess models.
while ((int)_attachmentModels.size() > attachmentData.size()) {
auto attachmentModel = _attachmentModels.back();
_attachmentModels.pop_back();
_attachmentsToRemove.push_back(attachmentModel);
}
for (int i = 0; i < attachmentData.size(); i++) {
if (i == (int)_attachmentModels.size()) {
// if number of attachments has been increased, we need to allocate a new model
_attachmentModels.push_back(allocateAttachmentModel(attachmentData[i].isSoft, _skeletonModel->getRig()));
}
else if (i < oldAttachmentData.size() && oldAttachmentData[i].isSoft != attachmentData[i].isSoft) {
// if the attachment has changed type, we need to re-allocate a new one.
_attachmentsToRemove.push_back(_attachmentModels[i]);
_attachmentModels[i] = allocateAttachmentModel(attachmentData[i].isSoft, _skeletonModel->getRig());
}
_attachmentModels[i]->setURL(attachmentData[i].modelURL);
}
}
int Avatar::parseDataFromBuffer(const QByteArray& buffer) {
if (!_initialized) {
// now that we have data for this Avatar we are go for init
init();
}
// change in position implies movement
glm::vec3 oldPosition = getPosition();
int bytesRead = AvatarData::parseDataFromBuffer(buffer);
const float MOVE_DISTANCE_THRESHOLD = 0.001f;
_moving = glm::distance(oldPosition, getPosition()) > MOVE_DISTANCE_THRESHOLD;
if (_moving && _motionState) {
_motionState->addDirtyFlags(Simulation::DIRTY_POSITION);
}
if (_moving || _hasNewJointRotations || _hasNewJointTranslations) {
locationChanged();
}
return bytesRead;
}
int Avatar::_jointConesID = GeometryCache::UNKNOWN_ID;
// render a makeshift cone section that serves as a body part connecting joint spheres
void Avatar::renderJointConnectingCone(gpu::Batch& batch, glm::vec3 position1, glm::vec3 position2,
float radius1, float radius2, const glm::vec4& color) {
auto geometryCache = DependencyManager::get<GeometryCache>();
if (_jointConesID == GeometryCache::UNKNOWN_ID) {
_jointConesID = geometryCache->allocateID();
}
glm::vec3 axis = position2 - position1;
float length = glm::length(axis);
if (length > 0.0f) {
axis /= length;
glm::vec3 perpSin = glm::vec3(1.0f, 0.0f, 0.0f);
glm::vec3 perpCos = glm::normalize(glm::cross(axis, perpSin));
perpSin = glm::cross(perpCos, axis);
float angleb = 0.0f;
QVector<glm::vec3> points;
for (int i = 0; i < NUM_BODY_CONE_SIDES; i ++) {
// the rectangles that comprise the sides of the cone section are
// referenced by "a" and "b" in one dimension, and "1", and "2" in the other dimension.
int anglea = angleb;
angleb = ((float)(i+1) / (float)NUM_BODY_CONE_SIDES) * TWO_PI;
float sa = sinf(anglea);
float sb = sinf(angleb);
float ca = cosf(anglea);
float cb = cosf(angleb);
glm::vec3 p1a = position1 + perpSin * sa * radius1 + perpCos * ca * radius1;
glm::vec3 p1b = position1 + perpSin * sb * radius1 + perpCos * cb * radius1;
glm::vec3 p2a = position2 + perpSin * sa * radius2 + perpCos * ca * radius2;
glm::vec3 p2b = position2 + perpSin * sb * radius2 + perpCos * cb * radius2;
points << p1a << p1b << p2a << p1b << p2a << p2b;
}
PROFILE_RANGE_BATCH(batch, __FUNCTION__);
// TODO: this is really inefficient constantly recreating these vertices buffers. It would be
// better if the avatars cached these buffers for each of the joints they are rendering
geometryCache->updateVertices(_jointConesID, points, color);
geometryCache->renderVertices(batch, gpu::TRIANGLES, _jointConesID);
}
}
float Avatar::getSkeletonHeight() const {
Extents extents = _skeletonModel->getBindExtents();
return extents.maximum.y - extents.minimum.y;
}
float Avatar::getHeadHeight() const {
Extents extents = _skeletonModel->getMeshExtents();
glm::vec3 neckPosition;
if (!extents.isEmpty() && extents.isValid() && _skeletonModel->getNeckPosition(neckPosition)) {
return extents.maximum.y / 2.0f - neckPosition.y + getPosition().y;
}
const float DEFAULT_HEAD_HEIGHT = 0.25f;
return DEFAULT_HEAD_HEIGHT;
}
float Avatar::getPelvisFloatingHeight() const {
return -_skeletonModel->getBindExtents().minimum.y;
}
void Avatar::setShowDisplayName(bool showDisplayName) {
if (!Menu::getInstance()->isOptionChecked(MenuOption::NamesAboveHeads)) {
_displayNameAlpha = 0.0f;
return;
}
// For myAvatar, the alpha update is not done (called in simulate for other avatars)
if (isMyAvatar()) {
if (showDisplayName) {
_displayNameAlpha = DISPLAYNAME_ALPHA;
} else {
_displayNameAlpha = 0.0f;
}
}
if (showDisplayName) {
_displayNameTargetAlpha = DISPLAYNAME_ALPHA;
} else {
_displayNameTargetAlpha = 0.0f;
}
}
// virtual
void Avatar::computeShapeInfo(ShapeInfo& shapeInfo) {
float uniformScale = getUniformScale();
shapeInfo.setCapsuleY(uniformScale * _skeletonModel->getBoundingCapsuleRadius(),
0.5f * uniformScale * _skeletonModel->getBoundingCapsuleHeight());
shapeInfo.setOffset(uniformScale * _skeletonModel->getBoundingCapsuleOffset());
}
void Avatar::getCapsule(glm::vec3& start, glm::vec3& end, float& radius) {
ShapeInfo shapeInfo;
computeShapeInfo(shapeInfo);
glm::vec3 halfExtents = shapeInfo.getHalfExtents(); // x = radius, y = halfHeight
start = getPosition() - glm::vec3(0, halfExtents.y, 0) + shapeInfo.getOffset();
end = getPosition() + glm::vec3(0, halfExtents.y, 0) + shapeInfo.getOffset();
radius = halfExtents.x;
}
void Avatar::setMotionState(AvatarMotionState* motionState) {
_motionState = motionState;
}
// virtual
void Avatar::rebuildCollisionShape() {
if (_motionState) {
_motionState->addDirtyFlags(Simulation::DIRTY_SHAPE);
}
}
// thread-safe
glm::vec3 Avatar::getLeftPalmPosition() const {
return _leftPalmPositionCache.get();
}
// thread-safe
glm::quat Avatar::getLeftPalmRotation() const {
return _leftPalmRotationCache.get();
}
// thread-safe
glm::vec3 Avatar::getRightPalmPosition() const {
return _rightPalmPositionCache.get();
}
// thread-safe
glm::quat Avatar::getRightPalmRotation() const {
return _rightPalmRotationCache.get();
}
glm::vec3 Avatar::getUncachedLeftPalmPosition() const {
assert(QThread::currentThread() == thread()); // main thread access only
glm::quat leftPalmRotation;
glm::vec3 leftPalmPosition;
if (_skeletonModel->getLeftGrabPosition(leftPalmPosition)) {
return leftPalmPosition;
}
// avatar didn't have a LeftHandMiddle1 joint, fall back on this:
getSkeletonModel()->getJointRotationInWorldFrame(getSkeletonModel()->getLeftHandJointIndex(), leftPalmRotation);
getSkeletonModel()->getLeftHandPosition(leftPalmPosition);
leftPalmPosition += HAND_TO_PALM_OFFSET * glm::inverse(leftPalmRotation);
return leftPalmPosition;
}
glm::quat Avatar::getUncachedLeftPalmRotation() const {
assert(QThread::currentThread() == thread()); // main thread access only
glm::quat leftPalmRotation;
getSkeletonModel()->getJointRotationInWorldFrame(getSkeletonModel()->getLeftHandJointIndex(), leftPalmRotation);
return leftPalmRotation;
}
glm::vec3 Avatar::getUncachedRightPalmPosition() const {
assert(QThread::currentThread() == thread()); // main thread access only
glm::quat rightPalmRotation;
glm::vec3 rightPalmPosition;
if (_skeletonModel->getRightGrabPosition(rightPalmPosition)) {
return rightPalmPosition;
}
// avatar didn't have a RightHandMiddle1 joint, fall back on this:
getSkeletonModel()->getJointRotationInWorldFrame(getSkeletonModel()->getRightHandJointIndex(), rightPalmRotation);
getSkeletonModel()->getRightHandPosition(rightPalmPosition);
rightPalmPosition += HAND_TO_PALM_OFFSET * glm::inverse(rightPalmRotation);
return rightPalmPosition;
}
glm::quat Avatar::getUncachedRightPalmRotation() const {
assert(QThread::currentThread() == thread()); // main thread access only
glm::quat rightPalmRotation;
getSkeletonModel()->getJointRotationInWorldFrame(getSkeletonModel()->getRightHandJointIndex(), rightPalmRotation);
return rightPalmRotation;
}
void Avatar::setPosition(const glm::vec3& position) {
AvatarData::setPosition(position);
updateAttitude();
}
void Avatar::setOrientation(const glm::quat& orientation) {
AvatarData::setOrientation(orientation);
updateAttitude();
}
void Avatar::updatePalms() {
// update thread-safe caches
_leftPalmRotationCache.set(getUncachedLeftPalmRotation());
_rightPalmRotationCache.set(getUncachedRightPalmRotation());
_leftPalmPositionCache.set(getUncachedLeftPalmPosition());
_rightPalmPositionCache.set(getUncachedRightPalmPosition());
}
void Avatar::setParentID(const QUuid& parentID) {
if (!isMyAvatar()) {
return;
}
bool success;
Transform beforeChangeTransform = getTransform(success);
SpatiallyNestable::setParentID(parentID);
if (success) {
setTransform(beforeChangeTransform, success);
if (!success) {
qCDebug(interfaceapp) << "Avatar::setParentID failed to reset avatar's location.";
}
}
}
void Avatar::setParentJointIndex(quint16 parentJointIndex) {
if (!isMyAvatar()) {
return;
}
bool success;
Transform beforeChangeTransform = getTransform(success);
SpatiallyNestable::setParentJointIndex(parentJointIndex);
if (success) {
setTransform(beforeChangeTransform, success);
if (!success) {
qCDebug(interfaceapp) << "Avatar::setParentJointIndex failed to reset avatar's location.";
}
}
}
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