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Fixed voxel decoding bug

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This commit is contained in:
ksuprynowicz 2022-05-03 23:37:13 +02:00
parent 716e310c0f
commit b69f42e641
1 changed files with 27 additions and 3 deletions
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30
libraries/entities-renderer/src/RenderablePolyVoxEntityItem.cpp
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@ -1025,7 +1025,18 @@ void RenderablePolyVoxEntityItem::uncompressVolumeData() {
entity->setVoxelsFromData(QByteArray(1, 0), 1, 1, 1);
return;
}
int rawSize = voxelXSize * voxelYSize * voxelZSize;
quint16 voxelXDataSize = voxelXSize;
quint16 voxelYDataSize = voxelYSize;
quint16 voxelZDataSize = voxelZSize;
if(entity->isEdged()){
voxelXDataSize++;
voxelYDataSize++;
voxelZDataSize++;
}
int rawSize = voxelXDataSize * voxelYDataSize * voxelZDataSize;
QByteArray compressedData;
reader >> compressedData;
@ -1047,9 +1058,18 @@ void RenderablePolyVoxEntityItem::uncompressVolumeData() {
void RenderablePolyVoxEntityItem::setVoxelsFromData(QByteArray uncompressedData,
quint16 voxelXSize, quint16 voxelYSize, quint16 voxelZSize) {
// this accepts the payload from uncompressVolumeData
ivec3 low{ 0 };
int index = 0;
withWriteLock([&] {
loop3(ivec3(0), ivec3(voxelXSize, voxelYSize, voxelZSize), [&](const ivec3& v) {
int uncompressedIndex = (v.z * voxelYSize * voxelXSize) + (v.y * voxelZSize) + v.x;
if (isEdged()) {
low += 1;
voxelXSize += 2;
voxelYSize += 2;
voxelZSize += 2;
}
loop3(low, ivec3(voxelXSize, voxelYSize, voxelZSize), [&](const ivec3& v) {
int uncompressedIndex = (v.z * (voxelYSize - low.y) * (voxelXSize - low.x)) + (v.y * (voxelZSize - low.z)) + v.x;
setVoxelInternal(v, uncompressedData[uncompressedIndex]);
});
@ -1083,6 +1103,10 @@ void RenderablePolyVoxEntityItem::compressVolumeDataAndSendEditPacket() {
QByteArray compressedData = qCompress(uncompressedData, 9);
writer << compressedData;
QByteArray decompressedData = qUncompress(compressedData);
qCDebug(entitiesrenderer) << "Uncompressed data size: " << uncompressedData.size()
<< " compressed data size: " << compressedData.size()
<< "Decompressed data size:" << decompressedData.size();
// make sure the compressed data can be sent over the wire-protocol
if (newVoxelData.size() > 1150) {