overte-HifiExperiments/libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp
2017-05-23 17:53:08 +02:00

1450 lines
57 KiB
C++

//
// 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 "Avatar.h"
#include <QtCore/QThread>
#include <glm/gtx/transform.hpp>
#include <glm/gtx/vector_query.hpp>
#include <DeferredLightingEffect.h>
#include <EntityTreeRenderer.h>
#include <NodeList.h>
#include <NumericalConstants.h>
#include <OctreeUtils.h>
#include <udt/PacketHeaders.h>
#include <PerfStat.h>
#include <Rig.h>
#include <SharedUtil.h>
#include <TextRenderer3D.h>
#include <VariantMapToScriptValue.h>
#include <DebugDraw.h>
#include <shared/Camera.h>
#include <SoftAttachmentModel.h>
#include "Logging.h"
using namespace std;
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().withTypeMeta();
}
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);
}
}
template <> uint32_t metaFetchMetaSubItems(const AvatarSharedPointer& avatar, ItemIDs& subItems) {
auto avatarPtr = static_pointer_cast<Avatar>(avatar);
if (avatarPtr->getSkeletonModel()) {
auto metaSubItems = avatarPtr->getSkeletonModel()->fetchRenderItemIDs();
subItems.insert(subItems.end(), metaSubItems.begin(), metaSubItems.end());
return (uint32_t) metaSubItems.size();
}
return 0;
}
}
bool showAvatars { true };
void Avatar::setShowAvatars(bool render) {
showAvatars = render;
}
static bool showReceiveStats = false;
void Avatar::setShowReceiveStats(bool receiveStats) {
showReceiveStats = receiveStats;
}
static bool showMyLookAtVectors = false;
void Avatar::setShowMyLookAtVectors(bool showMine) {
showMyLookAtVectors = showMine;
}
static bool showOtherLookAtVectors = false;
void Avatar::setShowOtherLookAtVectors(bool showOthers) {
showOtherLookAtVectors = showOthers;
}
static bool showCollisionShapes = false;
void Avatar::setShowCollisionShapes(bool render) {
showCollisionShapes = render;
}
static bool showNamesAboveHeads = false;
void Avatar::setShowNamesAboveHeads(bool show) {
showNamesAboveHeads = show;
}
Avatar::Avatar(QThread* thread) :
_voiceSphereID(GeometryCache::UNKNOWN_ID)
{
// we may have been created in the network thread, but we live in the main thread
moveToThread(thread);
setScale(glm::vec3(1.0f)); // avatar scale is uniform
auto geometryCache = DependencyManager::get<GeometryCache>();
_nameRectGeometryID = geometryCache->allocateID();
_leftPointerGeometryID = geometryCache->allocateID();
_rightPointerGeometryID = geometryCache->allocateID();
_lastRenderUpdateTime = usecTimestampNow();
}
Avatar::~Avatar() {
auto treeRenderer = DependencyManager::get<EntityTreeRenderer>();
EntityTreePointer entityTree = treeRenderer ? treeRenderer->getTree() : nullptr;
if (entityTree) {
entityTree->withWriteLock([&] {
AvatarEntityMap avatarEntities = getAvatarEntityData();
for (auto entityID : avatarEntities.keys()) {
entityTree->deleteEntity(entityID, true, true);
}
});
}
auto geometryCache = DependencyManager::get<GeometryCache>();
if (geometryCache) {
geometryCache->releaseID(_nameRectGeometryID);
geometryCache->releaseID(_leftPointerGeometryID);
geometryCache->releaseID(_rightPointerGeometryID);
}
}
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) {
if (_isAnimatingScale) {
float currentScale = getUniformScale();
float desiredScale = getDomainLimitedScale();
// use exponential decay toward the domain limit clamped scale
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 * desiredScale;
// snap to the end when we get close enough
const float MIN_RELATIVE_ERROR = 0.03f;
float relativeError = fabsf(desiredScale - currentScale) / desiredScale;
if (relativeError < MIN_RELATIVE_ERROR) {
animatedScale = desiredScale;
_isAnimatingScale = false;
}
setScale(glm::vec3(animatedScale)); // avatar scale is uniform
// flag the joints as having changed for force update to RenderItem
_hasNewJointData = true;
// TODO: rebuilding the shape constantly is somehwat expensive.
// We should only rebuild after significant change.
rebuildCollisionShape();
}
}
void Avatar::setTargetScale(float targetScale) {
float newValue = glm::clamp(targetScale, MIN_AVATAR_SCALE, MAX_AVATAR_SCALE);
if (_targetScale != newValue) {
_targetScale = newValue;
_scaleChanged = usecTimestampNow();
_isAnimatingScale = true;
}
}
void Avatar::updateAvatarEntities() {
PerformanceTimer perfTimer("attachments");
// - 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.
}
auto treeRenderer = DependencyManager::get<EntityTreeRenderer>();
EntityTreePointer entityTree = treeRenderer ? treeRenderer->getTree() : nullptr;
if (!entityTree) {
return;
}
QScriptEngine scriptEngine;
entityTree->withWriteLock([&] {
AvatarEntityMap avatarEntities = getAvatarEntityData();
AvatarEntityMap::const_iterator dataItr = avatarEntities.begin();
while (dataItr != avatarEntities.end()) {
// compute hash of data. TODO? cache this?
QByteArray data = dataItr.value();
uint32_t newHash = qHash(data);
// check to see if we recognize this hash and whether it was already successfully processed
QUuid entityID = dataItr.key();
MapOfAvatarEntityDataHashes::iterator stateItr = _avatarEntityDataHashes.find(entityID);
if (stateItr != _avatarEntityDataHashes.end()) {
if (stateItr.value().success) {
if (newHash == stateItr.value().hash) {
// data hasn't changed --> nothing to do
++dataItr;
continue;
}
} else {
// NOTE: if the data was unsuccessful in producing an entity in the past
// we will try again just in case something changed (unlikely).
// Unfortunately constantly trying to build the entity for this data costs
// CPU cycles that we'd rather not spend.
// TODO? put a maximum number of tries on this?
}
} else {
// remember this hash for the future
stateItr = _avatarEntityDataHashes.insert(entityID, AvatarEntityDataHash(newHash));
}
++dataItr;
// see EntityEditPacketSender::queueEditEntityMessage for the other end of this. unpack properties
// and either add or update the entity.
QJsonDocument jsonProperties = QJsonDocument::fromBinaryData(data);
if (!jsonProperties.isObject()) {
qCDebug(avatars_renderer) << "got bad avatarEntity json" << QString(data.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());
}
// NOTE: if this avatar entity is not attached to us, strip its entity script completely...
auto attachedScript = properties.getScript();
if (!isMyAvatar() && !attachedScript.isEmpty()) {
qCDebug(avatars_renderer) << "removing entity script from avatar attached entity:" << entityID << "old script:" << attachedScript;
QString noScript;
properties.setScript(noScript);
}
// try to build the entity
EntityItemPointer entity = entityTree->findEntityByEntityItemID(EntityItemID(entityID));
bool success = true;
if (entity) {
if (entityTree->updateEntity(entityID, properties)) {
entity->updateLastEditedFromRemote();
} else {
success = false;
}
} else {
entity = entityTree->addEntity(entityID, properties);
if (!entity) {
success = false;
}
}
stateItr.value().success = success;
}
AvatarEntityIDs recentlyDettachedAvatarEntities = getAndClearRecentlyDetachedIDs();
if (!recentlyDettachedAvatarEntities.empty()) {
// only lock this thread when absolutely necessary
_avatarEntitiesLock.withReadLock([&] {
foreach (auto entityID, recentlyDettachedAvatarEntities) {
if (!_avatarEntityData.contains(entityID)) {
entityTree->deleteEntity(entityID, true, true);
}
}
});
// remove stale data hashes
foreach (auto entityID, recentlyDettachedAvatarEntities) {
MapOfAvatarEntityDataHashes::iterator stateItr = _avatarEntityDataHashes.find(entityID);
if (stateItr != _avatarEntityDataHashes.end()) {
_avatarEntityDataHashes.erase(stateItr);
}
}
}
});
setAvatarEntityDataChanged(false);
}
void Avatar::simulate(float deltaTime, bool inView) {
PROFILE_RANGE(simulation, "simulate");
_simulationRate.increment();
if (inView) {
_simulationInViewRate.increment();
}
PerformanceTimer perfTimer("simulate");
{
PROFILE_RANGE(simulation, "updateJoints");
if (inView) {
Head* head = getHead();
if (_hasNewJointData) {
_skeletonModel->getRig().copyJointsFromJointData(_jointData);
glm::mat4 rootTransform = glm::scale(_skeletonModel->getScale()) * glm::translate(_skeletonModel->getOffset());
_skeletonModel->getRig().computeExternalPoses(rootTransform);
_jointDataSimulationRate.increment();
_skeletonModel->simulate(deltaTime, true);
locationChanged(); // joints changed, so if there are any children, update them.
_hasNewJointData = false;
glm::vec3 headPosition = getPosition();
if (!_skeletonModel->getHeadPosition(headPosition)) {
headPosition = getPosition();
}
head->setPosition(headPosition);
}
head->setScale(getUniformScale());
head->simulate(deltaTime);
} else {
// a non-full update is still required so that the position, rotation, scale and bounds of the skeletonModel are updated.
_skeletonModel->simulate(deltaTime, false);
}
_skeletonModelSimulationRate.increment();
}
// 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;
}
{
PROFILE_RANGE(simulation, "misc");
measureMotionDerivatives(deltaTime);
simulateAttachments(deltaTime);
updatePalms();
}
{
PROFILE_RANGE(simulation, "entities");
updateAvatarEntities();
}
}
float Avatar::getSimulationRate(const QString& rateName) const {
if (rateName == "") {
return _simulationRate.rate();
} else if (rateName == "avatar") {
return _simulationRate.rate();
} else if (rateName == "avatarInView") {
return _simulationInViewRate.rate();
} else if (rateName == "skeletonModel") {
return _skeletonModelSimulationRate.rate();
} else if (rateName == "jointData") {
return _jointDataSimulationRate.rate();
}
return 0.0f;
}
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) {
PerformanceTimer perfTimer("derivatives");
// 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;
}
void Avatar::addToScene(AvatarSharedPointer self, const render::ScenePointer& scene, render::Transaction& transaction) {
auto avatarPayload = new render::Payload<AvatarData>(self);
auto avatarPayloadPointer = Avatar::PayloadPointer(avatarPayload);
if (_renderItemID == render::Item::INVALID_ITEM_ID) {
_renderItemID = scene->allocateID();
}
transaction.resetItem(_renderItemID, avatarPayloadPointer);
_skeletonModel->addToScene(scene, transaction);
for (auto& attachmentModel : _attachmentModels) {
attachmentModel->addToScene(scene, transaction);
}
}
void Avatar::removeFromScene(AvatarSharedPointer self, const render::ScenePointer& scene, render::Transaction& transaction) {
transaction.removeItem(_renderItemID);
render::Item::clearID(_renderItemID);
_skeletonModel->removeFromScene(scene, transaction);
for (auto& attachmentModel : _attachmentModels) {
attachmentModel->removeFromScene(scene, transaction);
}
}
void Avatar::updateRenderItem(render::Transaction& transaction) {
if (render::Item::isValidID(_renderItemID)) {
transaction.updateItem<render::Payload<AvatarData>>(_renderItemID, [](render::Payload<AvatarData>& p) {});
}
}
void Avatar::postUpdate(float deltaTime) {
if (isMyAvatar() ? showMyLookAtVectors : showOtherLookAtVectors) {
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) {
auto& batch = *(renderArgs->_batch);
PROFILE_RANGE_BATCH(batch, __FUNCTION__);
glm::vec3 viewPos = renderArgs->getViewFrustum().getPosition();
const float MAX_DISTANCE_SQUARED_FOR_SHOWING_POINTING_LASERS = 100.0f; // 10^2
if (glm::distance2(viewPos, getPosition()) < MAX_DISTANCE_SQUARED_FOR_SHOWING_POINTING_LASERS) {
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, _leftPointerGeometryID);
}
}
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, _rightPointerGeometryID);
}
}
}
ViewFrustum frustum = renderArgs->getViewFrustum();
if (!frustum.sphereIntersectsFrustum(getPosition(), getBoundingRadius())) {
return;
}
fixupModelsInScene(renderArgs->_scene);
if (showCollisionShapes && 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);
}
if (showReceiveStats || showNamesAboveHeads) {
glm::vec3 toTarget = frustum.getPosition() - getPosition();
float distanceToTarget = glm::length(toTarget);
const float DISPLAYNAME_DISTANCE = 20.0f;
updateDisplayNameAlpha(distanceToTarget < DISPLAYNAME_DISTANCE);
if (!isMyAvatar() || renderArgs->_cameraMode != (int8_t)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(const render::ScenePointer& scene) {
_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::Transaction transaction;
if (_skeletonModel->isRenderable() && _skeletonModel->needsFixupInScene()) {
_skeletonModel->removeFromScene(scene, transaction);
_skeletonModel->addToScene(scene, transaction);
}
for (auto attachmentModel : _attachmentModels) {
if (attachmentModel->isRenderable() && attachmentModel->needsFixupInScene()) {
attachmentModel->removeFromScene(scene, transaction);
attachmentModel->addToScene(scene, transaction);
}
}
for (auto attachmentModelToRemove : _attachmentsToRemove) {
attachmentModelToRemove->removeFromScene(scene, transaction);
}
_attachmentsToDelete.insert(_attachmentsToDelete.end(), _attachmentsToRemove.begin(), _attachmentsToRemove.end());
_attachmentsToRemove.clear();
scene->enqueueTransaction(transaction);
}
bool Avatar::shouldRenderHead(const RenderArgs* renderArgs) const {
return true;
}
// virtual
void Avatar::simulateAttachments(float deltaTime) {
PerformanceTimer perfTimer("attachments");
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);
float scale = getUniformScale() * attachment.scale;
model->setScaleToFit(true, model->getNaturalDimensions() * 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(avatars_renderer) << "debugValue() " << str << value;
}
};
void debugValue(const QString& str, const float& value) {
if (glm::isnan(value) || glm::isinf(value)) {
qCWarning(avatars_renderer) << "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 (_skeletonModel->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(avatars_renderer) << "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 = showReceiveStats && !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, false, true, true, true);
DependencyManager::get<GeometryCache>()->renderBevelCornersRect(batch, left, bottom, width, height,
bevelDistance, backgroundColor, _nameRectGeometryID);
}
// 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;
}
QVector<glm::vec3> Avatar::getJointTranslations() const {
if (QThread::currentThread() != thread()) {
return AvatarData::getJointTranslations();
}
QVector<glm::vec3> jointTranslations(_skeletonModel->getJointStateCount());
for (int i = 0; i < _skeletonModel->getJointStateCount(); ++i) {
_skeletonModel->getJointTranslation(i, jointTranslations[i]);
}
return jointTranslations;
}
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::getAbsoluteDefaultJointRotationInObjectFrame(int index) const {
glm::quat rotation;
glm::quat rot = _skeletonModel->getRig().getAnimSkeleton()->getAbsoluteDefaultPose(index).rot();
return Quaternions::Y_180 * rot;
}
glm::vec3 Avatar::getAbsoluteDefaultJointTranslationInObjectFrame(int index) const {
glm::vec3 translation;
const Rig& rig = _skeletonModel->getRig();
glm::vec3 trans = rig.getAnimSkeleton()->getAbsoluteDefaultPose(index).trans();
glm::mat4 y180Mat = createMatFromQuatAndPos(Quaternions::Y_180, glm::vec3());
return transformPoint(y180Mat * rig.getGeometryToRigTransform(), trans);
}
glm::quat Avatar::getAbsoluteJointRotationInObjectFrame(int index) const {
if (index < 0) {
index += numeric_limits<unsigned short>::max() + 1; // 65536
}
switch(index) {
case SENSOR_TO_WORLD_MATRIX_INDEX: {
glm::mat4 sensorToWorldMatrix = getSensorToWorldMatrix();
bool success;
Transform avatarTransform;
Transform::mult(avatarTransform, getParentTransform(success), getLocalTransform());
glm::mat4 invAvatarMat = avatarTransform.getInverseMatrix();
return glmExtractRotation(invAvatarMat * sensorToWorldMatrix);
}
case CONTROLLER_LEFTHAND_INDEX: {
Transform controllerLeftHandTransform = Transform(getControllerLeftHandMatrix());
return controllerLeftHandTransform.getRotation();
}
case CONTROLLER_RIGHTHAND_INDEX: {
Transform controllerRightHandTransform = Transform(getControllerRightHandMatrix());
return controllerRightHandTransform.getRotation();
}
case CAMERA_MATRIX_INDEX: {
glm::quat rotation;
if (_skeletonModel && _skeletonModel->isActive()) {
int headJointIndex = _skeletonModel->getFBXGeometry().headJointIndex;
if (headJointIndex >= 0) {
_skeletonModel->getAbsoluteJointRotationInRigFrame(headJointIndex, rotation);
}
}
return Quaternions::Y_180 * rotation * Quaternions::Y_180;
}
default: {
glm::quat rotation;
_skeletonModel->getAbsoluteJointRotationInRigFrame(index, rotation);
return Quaternions::Y_180 * rotation;
}
}
}
glm::vec3 Avatar::getAbsoluteJointTranslationInObjectFrame(int index) const {
if (index < 0) {
index += numeric_limits<unsigned short>::max() + 1; // 65536
}
switch(index) {
case SENSOR_TO_WORLD_MATRIX_INDEX: {
glm::mat4 sensorToWorldMatrix = getSensorToWorldMatrix();
bool success;
Transform avatarTransform;
Transform::mult(avatarTransform, getParentTransform(success), getLocalTransform());
glm::mat4 invAvatarMat = avatarTransform.getInverseMatrix();
return extractTranslation(invAvatarMat * sensorToWorldMatrix);
}
case CONTROLLER_LEFTHAND_INDEX: {
Transform controllerLeftHandTransform = Transform(getControllerLeftHandMatrix());
return controllerLeftHandTransform.getTranslation();
}
case CONTROLLER_RIGHTHAND_INDEX: {
Transform controllerRightHandTransform = Transform(getControllerRightHandMatrix());
return controllerRightHandTransform.getTranslation();
}
case CAMERA_MATRIX_INDEX: {
glm::vec3 translation;
if (_skeletonModel && _skeletonModel->isActive()) {
int headJointIndex = _skeletonModel->getFBXGeometry().headJointIndex;
if (headJointIndex >= 0) {
_skeletonModel->getAbsoluteJointTranslationInRigFrame(headJointIndex, translation);
}
}
return Quaternions::Y_180 * translation * Quaternions::Y_180;
}
default: {
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;
}
int result = getFauxJointIndex(name);
if (result != -1) {
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()) {
const int MAX_SKELETON_DOWNLOAD_ATTEMPTS = 4; // NOTE: we don't want to be as generous as ResourceCache is, we only want 4 attempts
if (_skeletonModel->getResourceDownloadAttemptsRemaining() <= 0 ||
_skeletonModel->getResourceDownloadAttempts() > MAX_SKELETON_DOWNLOAD_ATTEMPTS) {
qCWarning(avatars_renderer) << "Using default after failing to load Avatar model: " << _skeletonModelURL
<< "after" << _skeletonModel->getResourceDownloadAttempts() << "attempts.";
// 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()));
} else {
qCWarning(avatars_renderer) << "Avatar model: " << _skeletonModelURL
<< "failed to load... attempts:" << _skeletonModel->getResourceDownloadAttempts()
<< "out of:" << MAX_SKELETON_DOWNLOAD_ATTEMPTS;
}
}
}
// create new model, can return an instance of a SoftAttachmentModel rather then Model
static std::shared_ptr<Model> allocateAttachmentModel(bool isSoft, const Rig& rigOverride, bool isCauterized) {
if (isSoft) {
// cast to std::shared_ptr<Model>
std::shared_ptr<SoftAttachmentModel> softModel = std::make_shared<SoftAttachmentModel>(nullptr, rigOverride);
if (isCauterized) {
softModel->flagAsCauterized();
}
return std::dynamic_pointer_cast<Model>(softModel);
} else {
return std::make_shared<Model>();
}
}
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(), isMyAvatar()));
}
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(), isMyAvatar());
}
_attachmentModels[i]->setURL(attachmentData[i].modelURL);
}
}
int Avatar::parseDataFromBuffer(const QByteArray& buffer) {
PerformanceTimer perfTimer("unpack");
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) {
addPhysicsFlags(Simulation::DIRTY_POSITION);
}
if (_moving || _hasNewJointData) {
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::updateDisplayNameAlpha(bool showDisplayName) {
if (!(showNamesAboveHeads || showReceiveStats)) {
_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;
}
float Avatar::computeMass() {
float radius;
glm::vec3 start, end;
getCapsule(start, end, radius);
// NOTE:
// volumeOfCapsule = volumeOfCylinder + volumeOfSphere
// volumeOfCapsule = (2PI * R^2 * H) + (4PI * R^3 / 3)
// volumeOfCapsule = 2PI * R^2 * (H + 2R/3)
return _density * TWO_PI * radius * radius * (glm::length(end - start) + 2.0f * radius / 3.0f);
}
// virtual
void Avatar::rebuildCollisionShape() {
addPhysicsFlags(Simulation::DIRTY_SHAPE);
}
void Avatar::setPhysicsCallback(AvatarPhysicsCallback cb) {
_physicsCallback = cb;
}
void Avatar::addPhysicsFlags(uint32_t flags) {
if (_physicsCallback) {
_physicsCallback(flags);
}
}
// 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:
_skeletonModel->getJointRotationInWorldFrame(_skeletonModel->getLeftHandJointIndex(), leftPalmRotation);
_skeletonModel->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;
_skeletonModel->getJointRotationInWorldFrame(_skeletonModel->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:
_skeletonModel->getJointRotationInWorldFrame(_skeletonModel->getRightHandJointIndex(), rightPalmRotation);
_skeletonModel->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;
_skeletonModel->getJointRotationInWorldFrame(_skeletonModel->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() {
PerformanceTimer perfTimer("palms");
// 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;
}
QUuid initialParentID = getParentID();
bool success;
Transform beforeChangeTransform = getTransform(success);
SpatiallyNestable::setParentID(parentID);
if (success) {
setTransform(beforeChangeTransform, success);
if (!success) {
qCDebug(avatars_renderer) << "Avatar::setParentID failed to reset avatar's location.";
}
if (initialParentID != parentID) {
_parentChanged = usecTimestampNow();
}
}
}
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(avatars_renderer) << "Avatar::setParentJointIndex failed to reset avatar's location.";
}
}
}
QList<QVariant> Avatar::getSkeleton() {
SkeletonModelPointer skeletonModel = _skeletonModel;
if (skeletonModel) {
const Rig& rig = skeletonModel->getRig();
AnimSkeleton::ConstPointer skeleton = rig.getAnimSkeleton();
if (skeleton) {
QList<QVariant> list;
list.reserve(skeleton->getNumJoints());
for (int i = 0; i < skeleton->getNumJoints(); i++) {
QVariantMap obj;
obj["name"] = skeleton->getJointName(i);
obj["index"] = i;
obj["parentIndex"] = skeleton->getParentIndex(i);
list.push_back(obj);
}
return list;
}
}
return QList<QVariant>();
}
void Avatar::addToScene(AvatarSharedPointer myHandle, const render::ScenePointer& scene) {
if (scene) {
auto nodelist = DependencyManager::get<NodeList>();
if (showAvatars
&& !nodelist->isIgnoringNode(getSessionUUID())
&& !nodelist->isRadiusIgnoringNode(getSessionUUID())) {
render::Transaction transaction;
addToScene(myHandle, scene, transaction);
scene->enqueueTransaction(transaction);
}
} else {
qCWarning(avatars_renderer) << "Avatar::addAvatar() : Unexpected null scene, possibly during application shutdown";
}
}
void Avatar::ensureInScene(AvatarSharedPointer self, const render::ScenePointer& scene) {
if (!render::Item::isValidID(_renderItemID)) {
addToScene(self, scene);
}
}