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Code Issues Releases Wiki Activity

Store object tiles position as sorted vector instead of set

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elsid 2021-05-27 15:25:21 +02:00
parent f4f9fa4701
commit 22c2f106b7
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GPG key ID: B845CB9FEE18AB40
2 changed files with 23 additions and 17 deletions
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20
components/detournavigator/tilecachedrecastmeshmanager.cpp
View file

@ -3,6 +3,9 @@
#include "gettilespositions.hpp"
#include "settingsutils.hpp"
#include <algorithm>
#include <vector>
namespace DetourNavigator
{
TileCachedRecastMeshManager::TileCachedRecastMeshManager(const Settings& settings)
@ -12,23 +15,22 @@ namespace DetourNavigator
bool TileCachedRecastMeshManager::addObject(const ObjectId id, const btCollisionShape& shape,
const btTransform& transform, const AreaType areaType)
{
bool result = false;
auto& tilesPositions = mObjectsTilesPositions[id];
std::vector<TilePosition> tilesPositions;
const auto border = getBorderSize(mSettings);
{
auto tiles = mTiles.lock();
getTilesPositions(shape, transform, mSettings, [&] (const TilePosition& tilePosition)
{
if (addTile(id, shape, transform, areaType, tilePosition, border, tiles.get()))
{
tilesPositions.insert(tilePosition);
result = true;
}
tilesPositions.push_back(tilePosition);
});
}
if (result)
++mRevision;
return result;
if (tilesPositions.empty())
return false;
std::sort(tilesPositions.begin(), tilesPositions.end());
mObjectsTilesPositions.insert_or_assign(id, std::move(tilesPositions));
++mRevision;
return true;
}
std::optional<RemovedRecastMeshObject> TileCachedRecastMeshManager::removeObject(const ObjectId id)

20
components/detournavigator/tilecachedrecastmeshmanager.hpp
View file

@ -9,9 +9,10 @@
#include <components/misc/guarded.hpp>
#include <algorithm>
#include <map>
#include <mutex>
#include <set>
#include <vector>
namespace DetourNavigator
{
@ -33,14 +34,14 @@ namespace DetourNavigator
auto& currentTiles = object->second;
const auto border = getBorderSize(mSettings);
bool changed = false;
std::set<TilePosition> newTiles;
std::vector<TilePosition> newTiles;
{
auto tiles = mTiles.lock();
const auto onTilePosition = [&] (const TilePosition& tilePosition)
{
if (currentTiles.count(tilePosition))
if (std::binary_search(currentTiles.begin(), currentTiles.end(), tilePosition))
{
newTiles.insert(tilePosition);
newTiles.push_back(tilePosition);
if (updateTile(id, transform, areaType, tilePosition, tiles.get()))
{
onChangedTile(tilePosition);
@ -49,24 +50,27 @@ namespace DetourNavigator
}
else if (addTile(id, shape, transform, areaType, tilePosition, border, tiles.get()))
{
newTiles.insert(tilePosition);
newTiles.push_back(tilePosition);
onChangedTile(tilePosition);
changed = true;
}
};
getTilesPositions(shape, transform, mSettings, onTilePosition);
std::sort(newTiles.begin(), newTiles.end());
for (const auto& tile : currentTiles)
{
if (!newTiles.count(tile) && removeTile(id, tile, tiles.get()))
if (!std::binary_search(newTiles.begin(), newTiles.end(), tile) && removeTile(id, tile, tiles.get()))
{
onChangedTile(tile);
changed = true;
}
}
}
std::swap(currentTiles, newTiles);
if (changed)
{
currentTiles = std::move(newTiles);
++mRevision;
}
return changed;
}
@ -94,7 +98,7 @@ namespace DetourNavigator
private:
const Settings& mSettings;
Misc::ScopeGuarded<std::map<TilePosition, CachedRecastMeshManager>> mTiles;
std::unordered_map<ObjectId, std::set<TilePosition>> mObjectsTilesPositions;
std::unordered_map<ObjectId, std::vector<TilePosition>> mObjectsTilesPositions;
std::map<osg::Vec2i, std::vector<TilePosition>> mWaterTilesPositions;
std::size_t mRevision = 0;
std::size_t mTilesGeneration = 0;