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reserve priority sort util vectors

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This commit is contained in:
SamGondelman 2018-09-04 10:33:01 -07:00
parent d01b438cb3
commit ade58a52cc
4 changed files with 8 additions and 2 deletions
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1
assignment-client/src/avatars/AvatarMixerSlave.cpp
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@ -329,6 +329,7 @@ void AvatarMixerSlave::broadcastAvatarDataToAgent(const SharedNodePointer& node)
AvatarData::_avatarSortCoefficientSize,
AvatarData::_avatarSortCoefficientCenter,
AvatarData::_avatarSortCoefficientAge);
sortedAvatars.reserve(avatarsToSort.size());
// ignore or sort
const AvatarSharedPointer& thisAvatar = nodeData->getAvatarSharedPointer();

5
interface/src/avatar/AvatarManager.cpp
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@ -187,16 +187,17 @@ void AvatarManager::updateOtherAvatars(float deltaTime) {
AvatarSharedPointer _avatar;
};
auto avatarMap = getHashCopy();
AvatarHash::iterator itr = avatarMap.begin();
const auto& views = qApp->getConicalViews();
PrioritySortUtil::PriorityQueue<SortableAvatar> sortedAvatars(views,
AvatarData::_avatarSortCoefficientSize,
AvatarData::_avatarSortCoefficientCenter,
AvatarData::_avatarSortCoefficientAge);
sortedAvatars.reserve(avatarMap.size() - 1); // don't include MyAvatar
// sort
auto avatarMap = getHashCopy();
AvatarHash::iterator itr = avatarMap.begin();
while (itr != avatarMap.end()) {
const auto& avatar = std::static_pointer_cast<Avatar>(*itr);
// DO NOT update _myAvatar! Its update has already been done earlier in the main loop.

1
libraries/entities-renderer/src/EntityTreeRenderer.cpp
View file

@ -382,6 +382,7 @@ void EntityTreeRenderer::updateChangedEntities(const render::ScenePointer& scene
const auto& views = _viewState->getConicalViews();
PrioritySortUtil::PriorityQueue<SortableRenderer> sortedRenderables(views);
sortedRenderables.reserve(_renderablesToUpdate.size());
{
PROFILE_RANGE_EX(simulation_physics, "SortRenderables", 0xffff00ff, (uint64_t)_renderablesToUpdate.size());
std::unordered_map<EntityItemID, EntityRendererPointer>::iterator itr = _renderablesToUpdate.begin();

3
libraries/shared/src/PrioritySortUtil.h
View file

@ -100,6 +100,9 @@ namespace PrioritySortUtil {
thing.setPriority(computePriority(thing));
_vector.push_back(thing);
}
void reserve(size_t num) {
_vector.reserve(num);
}
const std::vector<T>& getSortedVector() {
std::sort(_vector.begin(), _vector.end(), [](const T& left, const T& right) { return left.getPriority() > right.getPriority(); });
return _vector;