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Set radius for PagedLOD

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Speculative fix to address scenery chunks being unloaded
unexpectedly under high load.
This commit is contained in:
Stuart Buchanan 2019-03-12 21:45:34 +00:00
parent 7fb6f82ab1
commit 7e0a10c016
1 changed files with 2 additions and 1 deletions
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3
simgear/scene/tgdb/ReaderWriterSTG.cxx
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@ -620,7 +620,8 @@ struct ReaderWriterSTG::_ModelBin {
pagedLOD->setFileName(pagedLOD->getNumChildren(), "Dummy name - use the stored data in the read file callback"); pagedLOD->setFileName(pagedLOD->getNumChildren(), "Dummy name - use the stored data in the read file callback");
// Objects may end up displayed up to 2x the object range. // Objects may end up displayed up to 2x the object range.
pagedLOD->setRange(pagedLOD->getNumChildren(), 0, 2.0 * _object_range_rough + SG_TILE_RADIUS); pagedLOD->setRange(pagedLOD->getNumChildren(), 0, 2.0 * _object_range_rough);
pagedLOD->setRadius(SG_TILE_RADIUS);
SG_LOG( SG_TERRAIN, SG_DEBUG, "Tile PagedLOD Center: " << pagedLOD->getCenter().x() << "," << pagedLOD->getCenter().y() << "," << pagedLOD->getCenter().z() ); SG_LOG( SG_TERRAIN, SG_DEBUG, "Tile PagedLOD Center: " << pagedLOD->getCenter().x() << "," << pagedLOD->getCenter().y() << "," << pagedLOD->getCenter().z() );
SG_LOG( SG_TERRAIN, SG_DEBUG, "Tile PagedLOD Range: " << (2.0 * _object_range_rough + SG_TILE_RADIUS)); SG_LOG( SG_TERRAIN, SG_DEBUG, "Tile PagedLOD Range: " << (2.0 * _object_range_rough + SG_TILE_RADIUS));
return pagedLOD; return pagedLOD;