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tweak to save SVO logic

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This commit is contained in:
ZappoMan 2014-09-02 17:10:41 -07:00
parent 10d581925c
commit 9fa087571b
1 changed files with 6 additions and 9 deletions
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15
libraries/octree/src/Octree.cpp
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@ -976,11 +976,9 @@ int Octree::encodeTreeBitstream(OctreeElement* element,
// if includeColor and childBytesWritten == 2, then it can only mean that the lower level trees don't exist or for some
// reason couldn't be written... so reset them here... This isn't true for the non-color included case
if (suppressEmptySubtrees()) {
if (params.includeColor && childBytesWritten == 2) {
childBytesWritten = 0;
//params.stopReason = EncodeBitstreamParams::UNKNOWN; // possibly should be DIDNT_FIT...
}
if (suppressEmptySubtrees() && params.includeColor && childBytesWritten == 2) {
childBytesWritten = 0;
//params.stopReason = EncodeBitstreamParams::UNKNOWN; // possibly should be DIDNT_FIT...
}
// if we wrote child bytes, then return our result of all bytes written
@ -1579,7 +1577,7 @@ int Octree::encodeTreeBitstreamRecursion(OctreeElement* element,
// so, if the child returns 2 bytes out, we can actually consider that an empty tree also!!
//
// we can make this act like no bytes out, by just resetting the bytes out in this case
if (params.includeColor && !params.includeExistsBits && childTreeBytesOut == 2) {
if (suppressEmptySubtrees() && params.includeColor && !params.includeExistsBits && childTreeBytesOut == 2) {
childTreeBytesOut = 0; // this is the degenerate case of a tree with no colors and no child trees
}
@ -1929,13 +1927,12 @@ void Octree::writeToSVOFile(const char* fileName, OctreeElement* element) {
int bytesWritten = 0;
bool lastPacketWritten = false;
EncodeBitstreamParams params(INT_MAX, IGNORE_VIEW_FRUSTUM, WANT_COLOR, NO_EXISTS_BITS);
params.extraEncodeData = &extraEncodeData;
while (!elementBag.isEmpty()) {
OctreeElement* subTree = elementBag.extract();
lockForRead(); // do tree locking down here so that we have shorter slices and less thread contention
EncodeBitstreamParams params(INT_MAX, IGNORE_VIEW_FRUSTUM, WANT_COLOR, NO_EXISTS_BITS);
params.extraEncodeData = &extraEncodeData;
bytesWritten = encodeTreeBitstream(subTree, &packetData, elementBag, params);
unlock();