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first cut at partial model elements

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ZappoMan 2014-06-04 10:22:49 -07:00
parent 23ef5b5404
commit 8d4a8f7e67
1 changed files with 20 additions and 0 deletions
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20
libraries/models/src/ModelTreeElement.cpp
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@ -55,6 +55,7 @@ bool ModelTreeElement::appendElementData(OctreePacketData* packetData, EncodeBit
// write our models out... first determine which of the models are in view based on our params
uint16_t numberOfModels = 0;
uint16_t actualNumberOfModels = 0;
QVector<uint16_t> indexesOfModelsToInclude;
for (uint16_t i = 0; i < _modelItems->size(); i++) {
@ -72,17 +73,35 @@ bool ModelTreeElement::appendElementData(OctreePacketData* packetData, EncodeBit
}
}
int numberOfModelsOffset = packetData->getUncompressedByteOffset();
success = packetData->appendValue(numberOfModels);
if (success) {
foreach (uint16_t i, indexesOfModelsToInclude) {
const ModelItem& model = (*_modelItems)[i];
LevelDetails modelLevel = packetData->startLevel();
success = model.appendModelData(packetData);
if (success) {
packetData->endLevel(modelLevel);
actualNumberOfModels++;
}
if (!success) {
qDebug() << "ModelTreeElement::appendElementData()... model i=" << i << "didn't fit...";
packetData->discardLevel(modelLevel);
break;
}
}
}
if (!success) {
qDebug() << "ModelTreeElement::appendElementData()... updatePriorBytes()... actualNumberOfModels=" << actualNumberOfModels;
success = packetData->updatePriorBytes(numberOfModelsOffset,
(const unsigned char*)&actualNumberOfModels, sizeof(actualNumberOfModels));
}
return success;
}
@ -433,6 +452,7 @@ int ModelTreeElement::readElementDataFromBuffer(const unsigned char* data, int b
if (bytesLeftToRead >= (int)sizeof(numberOfModels)) {
// read our models in....
numberOfModels = *(uint16_t*)dataAt;
dataAt += sizeof(numberOfModels);
bytesLeftToRead -= (int)sizeof(numberOfModels);
bytesRead += sizeof(numberOfModels);