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Merge pull request #1475 from Azaezel/navMess2

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NavMeshUpdateAll leak suppression (not 100% preventative)
This commit is contained in:
Anis 2016-02-21 22:30:12 +01:00
commit 21b8865778
1 changed files with 38 additions and 6 deletions
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44
Engine/source/navigation/navMesh.cpp
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@ -112,13 +112,39 @@ DefineConsoleFunction(NavMeshUpdateAll, void, (S32 objid, bool remove), (0, fals
SimSet *set = NavMesh::getServerSet();
for(U32 i = 0; i < set->size(); i++)
{
NavMesh *m = static_cast<NavMesh*>(set->at(i));
m->buildTiles(obj->getWorldBox());
NavMesh *m = dynamic_cast<NavMesh*>(set->at(i));
if (m)
{
m->cancelBuild();
m->buildTiles(obj->getWorldBox());
}
}
if(remove)
obj->enableCollision();
}
DefineConsoleFunction(NavMeshUpdateAroundObject, void, (S32 objid, bool remove), (0, false),
"@brief Update all NavMesh tiles that intersect the given object's world box.")
{
SceneObject *obj;
if (!Sim::findObject(objid, obj))
return;
if (remove)
obj->disableCollision();
SimSet *set = NavMesh::getServerSet();
for (U32 i = 0; i < set->size(); i++)
{
NavMesh *m = dynamic_cast<NavMesh*>(set->at(i));
if (m)
{
m->cancelBuild();
m->buildTiles(obj->getWorldBox());
}
}
if (remove)
obj->enableCollision();
}
DefineConsoleFunction(NavMeshUpdateOne, void, (S32 meshid, S32 objid, bool remove), (0, 0, false),
"@brief Update all tiles in a given NavMesh that intersect the given object's world box.")
{
@ -147,7 +173,7 @@ NavMesh::NavMesh()
mFileName = StringTable->insert("");
mNetFlags.clear(Ghostable);
mSaveIntermediates = true;
mSaveIntermediates = false;
nm = NULL;
ctx = NULL;
@ -765,13 +791,15 @@ void NavMesh::buildNextTile()
// Intermediate data for tile build.
TileData tempdata;
TileData &tdata = mSaveIntermediates ? mTileData[i] : tempdata;
// Remove any previous data.
nm->removeTile(nm->getTileRefAt(tile.x, tile.y, 0), 0, 0);
// Generate navmesh for this tile.
U32 dataSize = 0;
unsigned char* data = buildTileData(tile, tdata, dataSize);
if(data)
{
// Remove any previous data.
nm->removeTile(nm->getTileRefAt(tile.x, tile.y, 0), 0, 0);
// Add new data (navmesh owns and deletes the data).
dtStatus status = nm->addTile(data, dataSize, DT_TILE_FREE_DATA, 0, 0);
int success = 1;
@ -830,6 +858,7 @@ unsigned char *NavMesh::buildTileData(const Tile &tile, TileData &data, U32 &dat
SceneContainer::CallbackInfo info;
info.context = PLC_Navigation;
info.boundingBox = box;
data.geom.clear();
info.polyList = &data.geom;
info.key = this;
getContainer()->findObjects(box, StaticShapeObjectType | TerrainObjectType, buildCallback, &info);
@ -843,8 +872,11 @@ unsigned char *NavMesh::buildTileData(const Tile &tile, TileData &data, U32 &dat
}
// Check for no geometry.
if(!data.geom.getVertCount())
if (!data.geom.getVertCount())
{
data.geom.clear();
return NULL;
}
// Figure out voxel dimensions of this tile.
U32 width = 0, height = 0;