void OctreeTests::modelItemTests() {
#if 0 // TODO - repair/replace these
bool verbose = true;
//verbose = true;
EntityTreeElementExtraEncodeData modelTreeElementExtraEncodeData;
int testsTaken = 0;
int testsPassed = 0;
int testsFailed = 0;
if (verbose) {
qDebug() << "******************************************************************************************";
}
qDebug() << "OctreeTests::modelItemTests()";
EncodeBitstreamParams params;
OctreePacketData packetData;
EntityItem entityItem;
entityItem.setID(1042);
entityItem.setModelURL("http://foo.com/foo.fbx");
bool appendResult = entityItem.appendEntityData(&packetData, params, &modelTreeElementExtraEncodeData);
int bytesWritten = packetData.getUncompressedSize();
if (verbose) {
qDebug() << "Test 1: bytesRead == bytesWritten ...";
qDebug() << "appendResult=" << appendResult;
qDebug() << "bytesWritten=" << bytesWritten;
}
{
ReadBitstreamToTreeParams args;
EntityItem modelItemFromBuffer;
const unsigned char* data = packetData.getUncompressedData();
int bytesLeftToRead = packetData.getUncompressedSize();
int bytesRead = modelItemFromBuffer.readEntityDataFromBuffer(data, bytesLeftToRead, args);
if (verbose) {
qDebug() << "bytesRead=" << bytesRead;
qDebug() << "modelItemFromBuffer.getID()=" << modelItemFromBuffer.getID();
qDebug() << "modelItemFromBuffer.getModelURL()=" << modelItemFromBuffer.getModelURL();
}
QCOMPARE(bytesRead, bytesWritten);
if (verbose) {
qDebug() << "Test 2: modelItemFromBuffer.getModelURL() == 'http://foo.com/foo.fbx'";
}
QCOMPARE(modelItemFromBuffer.getModelURL(), "http://foo.com/foo.fbx");
}
// TEST 3:
// Reset the packet, fill it with data so that EntityItem header won't fit, and verify that we don't let it fit
{
packetData.reset();
int remainingSpace = 10;
int almostFullOfData = MAX_OCTREE_UNCOMRESSED_PACKET_SIZE - remainingSpace;
QByteArray garbageData(almostFullOfData, 0);
packetData.appendValue(garbageData);
appendResult = entityItem.appendEntityData(&packetData, params, &modelTreeElementExtraEncodeData);
bytesWritten = packetData.getUncompressedSize() - almostFullOfData;
if (verbose) {
qDebug() << "Test 3: attempt to appendEntityData in nearly full packetData ...";
qDebug() << "appendResult=" << appendResult;
qDebug() << "bytesWritten=" << bytesWritten;
}
QCOMPARE(appendResult, false);
QCOMPARE(bytesWritten, 0);
}
// TEST 4:
// Reset the packet, fill it with data so that some of EntityItem won't fit, and verify that we write what can fit
{
packetData.reset();
int remainingSpace = 50;
int almostFullOfData = MAX_OCTREE_UNCOMRESSED_PACKET_SIZE - remainingSpace;
QByteArray garbageData(almostFullOfData, 0);
packetData.appendValue(garbageData);
appendResult = entityItem.appendEntityData(&packetData, params, &modelTreeElementExtraEncodeData);
bytesWritten = packetData.getUncompressedSize() - almostFullOfData;
if (verbose) {
qDebug() << "Test 4: attempt to appendEntityData in nearly full packetData which some should fit ...";
qDebug() << "appendResult=" << appendResult;
qDebug() << "bytesWritten=" << bytesWritten;
}
QCOMPARE(appendResult, true);
ReadBitstreamToTreeParams args;
EntityItem modelItemFromBuffer;
const unsigned char* data = packetData.getUncompressedData() + almostFullOfData;
int bytesLeftToRead = packetData.getUncompressedSize() - almostFullOfData;
int bytesRead = modelItemFromBuffer.readEntityDataFromBuffer(data, bytesLeftToRead, args);
if (verbose) {
qDebug() << "Test 5: partial EntityItem written ... bytesRead == bytesWritten...";
qDebug() << "bytesRead=" << bytesRead;
qDebug() << "modelItemFromBuffer.getID()=" << modelItemFromBuffer.getID();
qDebug() << "modelItemFromBuffer.getModelURL()=" << modelItemFromBuffer.getModelURL();
}
QCOMPARE(bytesRead, bytesWritten);
if (verbose) {
qDebug() << "Test 6: partial EntityItem written ... getModelURL() NOT SET ...";
}
QCOMPARE(modelItemFromBuffer.getModelURL(), "");
}
if (verbose) {
qDebug() << "******************************************************************************************";
}
QCOMPARE(testsPassed, testsTaken);
if (verbose) {
qDebug() << "******************************************************************************************";
}
#endif
}
OctreeElement::AppendState EntityTreeElement::appendElementData(OctreePacketData* packetData,
EncodeBitstreamParams& params) const {
OctreeElement::AppendState appendElementState = OctreeElement::COMPLETED; // assume the best...
// first, check the params.extraEncodeData to see if there's any partial re-encode data for this element
OctreeElementExtraEncodeData* extraEncodeData = params.extraEncodeData;
EntityTreeElementExtraEncodeData* entityTreeElementExtraEncodeData = NULL;
bool hadElementExtraData = false;
if (extraEncodeData && extraEncodeData->contains(this)) {
entityTreeElementExtraEncodeData = static_cast<EntityTreeElementExtraEncodeData*>(extraEncodeData->value(this));
hadElementExtraData = true;
} else {
// if there wasn't one already, then create one
entityTreeElementExtraEncodeData = new EntityTreeElementExtraEncodeData();
entityTreeElementExtraEncodeData->elementCompleted = (_entityItems->size() == 0);
for (int i = 0; i < NUMBER_OF_CHILDREN; i++) {
EntityTreeElement* child = getChildAtIndex(i);
if (!child) {
entityTreeElementExtraEncodeData->childCompleted[i] = true; // if no child exists, it is completed
} else {
if (child->hasEntities()) {
entityTreeElementExtraEncodeData->childCompleted[i] = false;
} else {
entityTreeElementExtraEncodeData->childCompleted[i] = true; // if the child doesn't have enities, it is completed
}
}
}
for (uint16_t i = 0; i < _entityItems->size(); i++) {
EntityItem* entity = (*_entityItems)[i];
entityTreeElementExtraEncodeData->entities.insert(entity->getEntityItemID(), entity->getEntityProperties(params));
}
}
//assert(extraEncodeData);
//assert(extraEncodeData->contains(this));
//entityTreeElementExtraEncodeData = static_cast<EntityTreeElementExtraEncodeData*>(extraEncodeData->value(this));
LevelDetails elementLevel = packetData->startLevel();
// write our entities out... first determine which of the entities are in view based on our params
uint16_t numberOfEntities = 0;
uint16_t actualNumberOfEntities = 0;
QVector<uint16_t> indexesOfEntitiesToInclude;
// It's possible that our element has been previous completed. In this case we'll simply not include any of our
// entities for encoding. This is needed because we encode the element data at the "parent" level, and so we
// need to handle the case where our sibling elements need encoding but we don't.
if (!entityTreeElementExtraEncodeData->elementCompleted) {
for (uint16_t i = 0; i < _entityItems->size(); i++) {
EntityItem* entity = (*_entityItems)[i];
bool includeThisEntity = true;
if (!params.forceSendScene && entity->getLastChangedOnServer() < params.lastViewFrustumSent) {
includeThisEntity = false;
}
if (hadElementExtraData) {
includeThisEntity = includeThisEntity &&
entityTreeElementExtraEncodeData->entities.contains(entity->getEntityItemID());
}
if (includeThisEntity && params.viewFrustum) {
// we want to use the maximum possible box for this, so that we don't have to worry about the nuance of
// simulation changing what's visible. consider the case where the entity contains an angular velocity
// the entity may not be in view and then in view a frame later, let the client side handle it's view
// frustum culling on rendering.
AACube entityCube = entity->getMaximumAACube();
entityCube.scale(TREE_SCALE);
if (params.viewFrustum->cubeInFrustum(entityCube) == ViewFrustum::OUTSIDE) {
includeThisEntity = false; // out of view, don't include it
}
}
if (includeThisEntity) {
indexesOfEntitiesToInclude << i;
numberOfEntities++;
}
}
}
int numberOfEntitiesOffset = packetData->getUncompressedByteOffset();
bool successAppendEntityCount = packetData->appendValue(numberOfEntities);
if (successAppendEntityCount) {
foreach (uint16_t i, indexesOfEntitiesToInclude) {
EntityItem* entity = (*_entityItems)[i];
LevelDetails entityLevel = packetData->startLevel();
OctreeElement::AppendState appendEntityState = entity->appendEntityData(packetData,
params, entityTreeElementExtraEncodeData);
// If none of this entity data was able to be appended, then discard it
// and don't include it in our entity count
if (appendEntityState == OctreeElement::NONE) {
packetData->discardLevel(entityLevel);
} else {
// If either ALL or some of it got appended, then end the level (commit it)
// and include the entity in our final count of entities
packetData->endLevel(entityLevel);
actualNumberOfEntities++;
}
// If the entity item got completely appended, then we can remove it from the extra encode data
if (appendEntityState == OctreeElement::COMPLETED) {
entityTreeElementExtraEncodeData->entities.remove(entity->getEntityItemID());
}
// If any part of the entity items didn't fit, then the element is considered partial
// NOTE: if the entity item didn't fit or only partially fit, then the entity item should have
// added itself to the extra encode data.
if (appendEntityState != OctreeElement::COMPLETED) {
appendElementState = OctreeElement::PARTIAL;
}
}
} else {
