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overte-thingvellir/libraries/entities/src/ModelEntityItem.cpp

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//
// ModelEntityItem.cpp
// libraries/entities/src
//
// Created by Brad Hefta-Gaub on 12/4/13.
// 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 <ByteCountCoding.h>
#include "EntityTree.h"
#include "EntityTreeElement.h"
#include "ModelEntityItem.h"
EntityItem* ModelEntityItem::factory(const EntityItemID& entityID, const EntityItemProperties& properties) {
qDebug() << "ModelEntityItem::factory(const EntityItemID& entityItemID, const EntityItemProperties& properties)...";
return new ModelEntityItem(entityID, properties);
}
// our non-pure virtual subclass for now...
ModelEntityItem::ModelEntityItem(const EntityItemID& entityItemID, const EntityItemProperties& properties) :
EntityItem(entityItemID, properties)
{
//qDebug() << "ModelEntityItem::ModelEntityItem(const EntityItemID& entityItemID, const EntityItemProperties& properties)...";
_type = EntityTypes::Model;
//qDebug() << "ModelEntityItem::ModelEntityItem() properties.getModelURL()=" << properties.getModelURL();
//qDebug() << "ModelEntityItem::ModelEntityItem() calling setProperties()";
setProperties(properties);
//qDebug() << "ModelEntityItem::ModelEntityItem() getModelURL()=" << getModelURL();
_animationFrameIndex = 0.0f;
}
EntityItemProperties ModelEntityItem::getProperties() const {
//qDebug() << "ModelEntityItem::getProperties()... <<<<<<<<<<<<<<<< <<<<<<<<<<<<<<<<<<<<<<<<<";
EntityItemProperties properties = EntityItem::getProperties(); // get the properties from our base class
properties._color = getXColor();
properties._modelURL = getModelURL();
properties._animationURL = getAnimationURL();
properties._animationIsPlaying = getAnimationIsPlaying();
properties._animationFrameIndex = getAnimationFrameIndex();
properties._animationFPS = getAnimationFPS();
properties._sittingPoints = getSittingPoints(); // sitting support
properties._colorChanged = false;
properties._modelURLChanged = false;
properties._animationURLChanged = false;
properties._animationIsPlayingChanged = false;
properties._animationFrameIndexChanged = false;
properties._animationFPSChanged = false;
properties._glowLevel = getGlowLevel();
properties._glowLevelChanged = false;
//qDebug() << "ModelEntityItem::getProperties() getModelURL()=" << getModelURL();
return properties;
}
void ModelEntityItem::setProperties(const EntityItemProperties& properties, bool forceCopy) {
//qDebug() << "ModelEntityItem::setProperties()...";
bool somethingChanged = false;
EntityItem::setProperties(properties, forceCopy); // set the properties in our base class
if (properties._colorChanged || forceCopy) {
setColor(properties._color);
somethingChanged = true;
}
if (properties._modelURLChanged || forceCopy) {
setModelURL(properties._modelURL);
somethingChanged = true;
}
if (properties._animationURLChanged || forceCopy) {
setAnimationURL(properties._animationURL);
somethingChanged = true;
}
if (properties._animationIsPlayingChanged || forceCopy) {
setAnimationIsPlaying(properties._animationIsPlaying);
somethingChanged = true;
}
if (properties._animationFrameIndexChanged || forceCopy) {
setAnimationFrameIndex(properties._animationFrameIndex);
somethingChanged = true;
}
if (properties._animationFPSChanged || forceCopy) {
setAnimationFPS(properties._animationFPS);
somethingChanged = true;
}
if (properties._glowLevelChanged || forceCopy) {
setGlowLevel(properties._glowLevel);
somethingChanged = true;
}
if (somethingChanged) {
bool wantDebug = false;
if (wantDebug) {
uint64_t now = usecTimestampNow();
int elapsed = now - _lastEdited;
qDebug() << "ModelEntityItem::setProperties() AFTER update... edited AGO=" << elapsed <<
"now=" << now << " _lastEdited=" << _lastEdited;
}
setLastEdited(properties._lastEdited);
}
}
int ModelEntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args) {
if (args.bitstreamVersion < VERSION_ENTITIES_SUPPORT_SPLIT_MTU) {
return oldVersionReadEntityDataFromBuffer(data, bytesLeftToRead, args);
}
// let our base class do most of the work... it will call us back for our porition...
return EntityItem::readEntityDataFromBuffer(data, bytesLeftToRead, args);
}
int ModelEntityItem::readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args,
EntityPropertyFlags& propertyFlags, bool overwriteLocalData) {
int bytesRead = 0;
const unsigned char* dataAt = data;
//qDebug() << "ModelEntityItem::readEntitySubclassDataFromBuffer()... <<<<<<<<<<<<<<<< <<<<<<<<<<<<<<<<<<<<<<<<<";
// PROP_COLOR
if (propertyFlags.getHasProperty(PROP_COLOR)) {
rgbColor color;
if (overwriteLocalData) {
memcpy(_color, dataAt, sizeof(_color));
}
dataAt += sizeof(color);
bytesRead += sizeof(color);
}
// PROP_MODEL_URL
if (propertyFlags.getHasProperty(PROP_MODEL_URL)) {
// TODO: fix to new format...
uint16_t modelURLLength;
memcpy(&modelURLLength, dataAt, sizeof(modelURLLength));
dataAt += sizeof(modelURLLength);
bytesRead += sizeof(modelURLLength);
QString modelURLString((const char*)dataAt);
dataAt += modelURLLength;
bytesRead += modelURLLength;
if (overwriteLocalData) {
setModelURL(modelURLString);
}
}
//qDebug() << "ModelEntityItem::readEntityDataFromBuffer()... modelURL=" << getModelURL();
// PROP_ANIMATION_URL
if (propertyFlags.getHasProperty(PROP_ANIMATION_URL)) {
// animationURL
uint16_t animationURLLength;
memcpy(&animationURLLength, dataAt, sizeof(animationURLLength));
dataAt += sizeof(animationURLLength);
bytesRead += sizeof(animationURLLength);
QString animationURLString((const char*)dataAt);
dataAt += animationURLLength;
bytesRead += animationURLLength;
if (overwriteLocalData) {
setAnimationURL(animationURLString);
}
}
// PROP_ANIMATION_FPS
if (propertyFlags.getHasProperty(PROP_ANIMATION_FPS)) {
float animationFPS;
memcpy(&animationFPS, dataAt, sizeof(animationFPS));
dataAt += sizeof(animationFPS);
bytesRead += sizeof(animationFPS);
if (overwriteLocalData) {
_animationFPS = animationFPS;
}
}
// PROP_ANIMATION_FRAME_INDEX
if (propertyFlags.getHasProperty(PROP_ANIMATION_FRAME_INDEX)) {
float animationFrameIndex;
memcpy(&animationFrameIndex, dataAt, sizeof(animationFrameIndex));
dataAt += sizeof(animationFrameIndex);
bytesRead += sizeof(animationFrameIndex);
if (overwriteLocalData) {
_animationFrameIndex = animationFrameIndex;
}
}
// PROP_ANIMATION_PLAYING
if (propertyFlags.getHasProperty(PROP_ANIMATION_PLAYING)) {
bool animationIsPlaying;
memcpy(&animationIsPlaying, dataAt, sizeof(animationIsPlaying));
dataAt += sizeof(animationIsPlaying);
bytesRead += sizeof(animationIsPlaying);
if (overwriteLocalData) {
_animationIsPlaying = animationIsPlaying;
}
}
return bytesRead;
}
int ModelEntityItem::oldVersionReadEntityDataFromBuffer(const unsigned char* data, int bytesLeftToRead, ReadBitstreamToTreeParams& args) {
int bytesRead = 0;
if (bytesLeftToRead >= expectedBytes()) {
int clockSkew = args.sourceNode ? args.sourceNode->getClockSkewUsec() : 0;
const unsigned char* dataAt = data;
// id
// TODO: this is where we should handle reading old style IDs and converting them into UUIDs... maybe we just discard them
// and create the new ID from that...
memcpy(&_id, dataAt, sizeof(_id));
dataAt += sizeof(_id);
bytesRead += sizeof(_id);
// _lastUpdated
memcpy(&_lastUpdated, dataAt, sizeof(_lastUpdated));
dataAt += sizeof(_lastUpdated);
bytesRead += sizeof(_lastUpdated);
_lastUpdated -= clockSkew;
// _lastEdited
memcpy(&_lastEdited, dataAt, sizeof(_lastEdited));
dataAt += sizeof(_lastEdited);
bytesRead += sizeof(_lastEdited);
_lastEdited -= clockSkew;
// radius
memcpy(&_radius, dataAt, sizeof(_radius));
dataAt += sizeof(_radius);
bytesRead += sizeof(_radius);
// position
memcpy(&_position, dataAt, sizeof(_position));
dataAt += sizeof(_position);
bytesRead += sizeof(_position);
// color
memcpy(&_color, dataAt, sizeof(_color));
dataAt += sizeof(_color);
bytesRead += sizeof(_color);
// TODO: how to handle this? Presumable, this would only ever be true if the model file was saved with
// a model being in a shouldBeDeleted state. Which seems unlikely. But if it happens, maybe we should delete the entity after loading?
// shouldBeDeleted
bool shouldBeDeleted = false;
memcpy(&shouldBeDeleted, dataAt, sizeof(shouldBeDeleted));
dataAt += sizeof(shouldBeDeleted);
bytesRead += sizeof(shouldBeDeleted);
if (shouldBeDeleted) {
qDebug() << "UNEXPECTED - read shouldBeDeleted=TRUE from an old format file";
}
// modelURL
uint16_t modelURLLength;
memcpy(&modelURLLength, dataAt, sizeof(modelURLLength));
dataAt += sizeof(modelURLLength);
bytesRead += sizeof(modelURLLength);
QString modelURLString((const char*)dataAt);
setModelURL(modelURLString);
dataAt += modelURLLength;
bytesRead += modelURLLength;
// rotation
int bytes = unpackOrientationQuatFromBytes(dataAt, _rotation);
dataAt += bytes;
bytesRead += bytes;
if (args.bitstreamVersion >= VERSION_ENTITIES_HAVE_ANIMATION) {
// animationURL
uint16_t animationURLLength;
memcpy(&animationURLLength, dataAt, sizeof(animationURLLength));
dataAt += sizeof(animationURLLength);
bytesRead += sizeof(animationURLLength);
QString animationURLString((const char*)dataAt);
setAnimationURL(animationURLString);
dataAt += animationURLLength;
bytesRead += animationURLLength;
// animationIsPlaying
memcpy(&_animationIsPlaying, dataAt, sizeof(_animationIsPlaying));
dataAt += sizeof(_animationIsPlaying);
bytesRead += sizeof(_animationIsPlaying);
// animationFrameIndex
memcpy(&_animationFrameIndex, dataAt, sizeof(_animationFrameIndex));
dataAt += sizeof(_animationFrameIndex);
bytesRead += sizeof(_animationFrameIndex);
// animationFPS
memcpy(&_animationFPS, dataAt, sizeof(_animationFPS));
dataAt += sizeof(_animationFPS);
bytesRead += sizeof(_animationFPS);
}
}
return bytesRead;
}
// TODO: eventually only include properties changed since the params.lastViewFrustumSent time
EntityPropertyFlags ModelEntityItem::getEntityProperties(EncodeBitstreamParams& params) const {
EntityPropertyFlags requestedProperties = EntityItem::getEntityProperties(params);
requestedProperties += PROP_MODEL_URL;
requestedProperties += PROP_ANIMATION_URL;
requestedProperties += PROP_ANIMATION_FPS;
requestedProperties += PROP_ANIMATION_FRAME_INDEX;
requestedProperties += PROP_ANIMATION_PLAYING;
return requestedProperties;
}
void ModelEntityItem::appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
EntityTreeElementExtraEncodeData* modelTreeElementExtraEncodeData,
EntityPropertyFlags& requestedProperties,
EntityPropertyFlags& propertyFlags,
EntityPropertyFlags& propertiesDidntFit,
int& propertyCount, OctreeElement::AppendState& appendState) const {
//qDebug() << "ModelEntityItem::appendSubclassData()... ********************************************";
bool successPropertyFits = true;
// PROP_COLOR
if (requestedProperties.getHasProperty(PROP_COLOR)) {
//qDebug() << "PROP_COLOR requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendColor(getColor());
if (successPropertyFits) {
propertyFlags |= PROP_COLOR;
propertiesDidntFit -= PROP_COLOR;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_COLOR didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_COLOR NOT requested...";
propertiesDidntFit -= PROP_COLOR;
}
// PROP_MODEL_URL
if (requestedProperties.getHasProperty(PROP_MODEL_URL)) {
//qDebug() << "PROP_MODEL_URL requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendValue(getModelURL());
if (successPropertyFits) {
propertyFlags |= PROP_MODEL_URL;
propertiesDidntFit -= PROP_MODEL_URL;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_MODEL_URL didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_MODEL_URL NOT requested...";
propertiesDidntFit -= PROP_MODEL_URL;
}
//qDebug() << "ModelEntityItem::appendEntityData()... modelURL=" << getModelURL();
// PROP_ANIMATION_URL
if (requestedProperties.getHasProperty(PROP_ANIMATION_URL)) {
//qDebug() << "PROP_ANIMATION_URL requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendValue(getAnimationURL());
if (successPropertyFits) {
propertyFlags |= PROP_ANIMATION_URL;
propertiesDidntFit -= PROP_ANIMATION_URL;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_ANIMATION_URL didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_ANIMATION_URL NOT requested...";
propertiesDidntFit -= PROP_ANIMATION_URL;
}
// PROP_ANIMATION_FPS
if (requestedProperties.getHasProperty(PROP_ANIMATION_FPS)) {
//qDebug() << "PROP_ANIMATION_FPS requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendValue(getAnimationFPS());
if (successPropertyFits) {
propertyFlags |= PROP_ANIMATION_FPS;
propertiesDidntFit -= PROP_ANIMATION_FPS;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_ANIMATION_FPS didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_ANIMATION_FPS NOT requested...";
propertiesDidntFit -= PROP_ANIMATION_FPS;
}
// PROP_ANIMATION_FRAME_INDEX
if (requestedProperties.getHasProperty(PROP_ANIMATION_FRAME_INDEX)) {
//qDebug() << "PROP_ANIMATION_FRAME_INDEX requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendValue(getAnimationFrameIndex());
if (successPropertyFits) {
propertyFlags |= PROP_ANIMATION_FRAME_INDEX;
propertiesDidntFit -= PROP_ANIMATION_FRAME_INDEX;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_ANIMATION_FRAME_INDEX didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_ANIMATION_FRAME_INDEX NOT requested...";
propertiesDidntFit -= PROP_ANIMATION_FRAME_INDEX;
}
// PROP_ANIMATION_PLAYING
if (requestedProperties.getHasProperty(PROP_ANIMATION_PLAYING)) {
//qDebug() << "PROP_ANIMATION_PLAYING requested...";
LevelDetails propertyLevel = packetData->startLevel();
successPropertyFits = packetData->appendValue(getAnimationIsPlaying());
if (successPropertyFits) {
propertyFlags |= PROP_ANIMATION_PLAYING;
propertiesDidntFit -= PROP_ANIMATION_PLAYING;
propertyCount++;
packetData->endLevel(propertyLevel);
} else {
//qDebug() << "PROP_ANIMATION_PLAYING didn't fit...";
packetData->discardLevel(propertyLevel);
appendState = OctreeElement::PARTIAL;
}
} else {
//qDebug() << "PROP_ANIMATION_PLAYING NOT requested...";
propertiesDidntFit -= PROP_ANIMATION_PLAYING;
}
}
QMap<QString, AnimationPointer> ModelEntityItem::_loadedAnimations; // TODO: improve cleanup by leveraging the AnimationPointer(s)
AnimationCache ModelEntityItem::_animationCache;
// This class/instance will cleanup the animations once unloaded.
class EntityAnimationsBookkeeper {
public:
~EntityAnimationsBookkeeper() {
ModelEntityItem::cleanupLoadedAnimations();
}
};
EntityAnimationsBookkeeper modelAnimationsBookkeeperInstance;
void ModelEntityItem::cleanupLoadedAnimations() {
foreach(AnimationPointer animation, _loadedAnimations) {
animation.clear();
}
_loadedAnimations.clear();
}
Animation* ModelEntityItem::getAnimation(const QString& url) {
AnimationPointer animation;
// if we don't already have this model then create it and initialize it
if (_loadedAnimations.find(url) == _loadedAnimations.end()) {
animation = _animationCache.getAnimation(url);
_loadedAnimations[url] = animation;
} else {
animation = _loadedAnimations[url];
}
return animation.data();
}
void ModelEntityItem::mapJoints(const QStringList& modelJointNames) {
// if we don't have animation, or we're already joint mapped then bail early
if (!hasAnimation() || _jointMappingCompleted) {
return;
}
Animation* myAnimation = getAnimation(_animationURL);
if (!_jointMappingCompleted) {
QStringList animationJointNames = myAnimation->getJointNames();
if (modelJointNames.size() > 0 && animationJointNames.size() > 0) {
_jointMapping.resize(modelJointNames.size());
for (int i = 0; i < modelJointNames.size(); i++) {
_jointMapping[i] = animationJointNames.indexOf(modelJointNames[i]);
}
_jointMappingCompleted = true;
}
}
}
QVector<glm::quat> ModelEntityItem::getAnimationFrame() {
bool wantDebug = false;
QVector<glm::quat> frameData;
if (hasAnimation() && _jointMappingCompleted) {
Animation* myAnimation = getAnimation(_animationURL);
QVector<FBXAnimationFrame> frames = myAnimation->getFrames();
int frameCount = frames.size();
if (frameCount > 0) {
int animationFrameIndex = (int)glm::floor(_animationFrameIndex) % frameCount;
if (animationFrameIndex < 0 || animationFrameIndex > frameCount) {
if (wantDebug) {
qDebug() << "ModelEntityItem::getAnimationFrame()....";
qDebug() << " frame index out of bounds....";
qDebug() << " _animationFrameIndex=" << _animationFrameIndex;
qDebug() << " frameCount=" << frameCount;
qDebug() << " animationFrameIndex=" << animationFrameIndex;
}
animationFrameIndex = 0;
}
//qDebug() << "ModelEntityItem::getAnimationFrame().... _animationFrameIndex=" << _animationFrameIndex << "frameCount=" << frameCount << "animationFrameIndex=" << animationFrameIndex;
QVector<glm::quat> rotations = frames[animationFrameIndex].rotations;
frameData.resize(_jointMapping.size());
for (int j = 0; j < _jointMapping.size(); j++) {
int rotationIndex = _jointMapping[j];
if (rotationIndex != -1 && rotationIndex < rotations.size()) {
frameData[j] = rotations[rotationIndex];
}
}
}
}
return frameData;
}
bool ModelEntityItem::isAnimatingSomething() const {
return getAnimationIsPlaying() &&
getAnimationFPS() != 0.0f &&
!getAnimationURL().isEmpty();
}
EntityItem::SimuationState ModelEntityItem::getSimulationState() const {
EntityItem::SimuationState baseClassState = EntityItem::getSimulationState();
// if the base class is static, then consider our animation state, and upgrade to changing if
// we are animating. If the base class has a higher simulation state than static, then
// use the base class state.
if (baseClassState == EntityItem::Static) {
if (isAnimatingSomething()) {
return EntityItem::Changing;
}
}
return baseClassState;
}
void ModelEntityItem::update(const quint64& updateTime) {
//_lastUpdated = updateTime;
//setShouldBeDeleted(getShouldBeDeleted());
EntityItem::update(updateTime); // let our base class handle it's updates...
quint64 now = updateTime; //usecTimestampNow();
//qDebug() << "ModelEntityItem::update() getAnimationIsPlaying()="<< getAnimationIsPlaying();
// only advance the frame index if we're playing
if (getAnimationIsPlaying()) {
float deltaTime = (float)(now - _lastAnimated) / (float)USECS_PER_SECOND;
const bool wantDebugging = false;
if (wantDebugging) {
qDebug() << "EntityItem::update() now=" << now;
qDebug() << " updateTime=" << updateTime;
qDebug() << " _lastAnimated=" << _lastAnimated;
qDebug() << " deltaTime=" << deltaTime;
}
_lastAnimated = now;
_animationFrameIndex += deltaTime * _animationFPS;
if (wantDebugging) {
qDebug() << " _animationFrameIndex=" << _animationFrameIndex;
}
} else {
_lastAnimated = now;
}
}
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