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added some comments

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This commit is contained in:
ZappoMan 2014-06-04 10:22:19 -07:00
parent e48cfb84c1
commit 23ef5b5404
1 changed files with 10 additions and 2 deletions
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12
libraries/octree/src/Octree.cpp
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@ -602,7 +602,6 @@ public:
bool findRayIntersectionOp(OctreeElement* element, void* extraData) { bool findRayIntersectionOp(OctreeElement* element, void* extraData) {
RayArgs* args = static_cast<RayArgs*>(extraData); RayArgs* args = static_cast<RayArgs*>(extraData);
bool keepSearching = true; bool keepSearching = true;
if (element->findRayIntersection(args->origin, args->direction, keepSearching, if (element->findRayIntersection(args->origin, args->direction, keepSearching,
args->element, args->distance, args->face, args->intersectedObject)) { args->element, args->distance, args->face, args->intersectedObject)) {
@ -1336,14 +1335,23 @@ int Octree::encodeTreeBitstreamRecursion(OctreeElement* element,
} }
} }
// write the color data... // write the child element data...
if (continueThisLevel && params.includeColor) { if (continueThisLevel && params.includeColor) {
for (int i = 0; i < NUMBER_OF_CHILDREN; i++) { for (int i = 0; i < NUMBER_OF_CHILDREN; i++) {
if (oneAtBit(childrenColoredBits, i)) { if (oneAtBit(childrenColoredBits, i)) {
OctreeElement* childElement = element->getChildAtIndex(i); OctreeElement* childElement = element->getChildAtIndex(i);
if (childElement) { if (childElement) {
int bytesBeforeChild = packetData->getUncompressedSize(); int bytesBeforeChild = packetData->getUncompressedSize();
// TODO: we want to support the ability for a childElement to "partially" write it's data.
// for example, consider the case of the model server where the entire contents of the
// element may be larger than can fit in a single MTU/packetData. In this case, we want
// to allow the appendElementData() to respond that it produced partial data, which should be
// written, but that the childElement needs to be reprocessed in an additional pass or passes
// to be completed. In the case that an element was partially written, we need to
continueThisLevel = childElement->appendElementData(packetData, params); continueThisLevel = childElement->appendElementData(packetData, params);
int bytesAfterChild = packetData->getUncompressedSize(); int bytesAfterChild = packetData->getUncompressedSize();
if (!continueThisLevel) { if (!continueThisLevel) {