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LOD ranges

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The scenery ranges for bare and rough are now deltas, to avoid overlapping values by user error.
This commit is contained in:
Richard Harrison
2018-10-30 20:12:12 +01:00
parent f05ff37560
commit 758ab5e581
1 changed files with 10 additions and 3 deletions
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13
simgear/scene/tgdb/ReaderWriterSTG.cxx
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@@ -313,10 +313,17 @@ struct ReaderWriterSTG::_ModelBin {
return false;
}
// starting with 2018.3 we will use deltas rather than absolutes as it is more intuitive for the user
// and somewhat easier to visualise
double detailedRange = atof(options->getPluginStringData("SimGear::LOD_RANGE_DETAILED").c_str());
double bareRangeDelta = atof(options->getPluginStringData("SimGear::LOD_RANGE_BARE").c_str());
double roughRangeDelta = atof(options->getPluginStringData("SimGear::LOD_RANGE_ROUGH").c_str());
// Determine object ranges. Mesh size of 2000mx2000m needs to be accounted for.
_object_range_bare = 1414.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_BARE").c_str());
_object_range_rough = 1414.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_ROUGH").c_str());
_object_range_detailed = 1414.0f + atof(options->getPluginStringData("SimGear::LOD_RANGE_DETAILED").c_str());
_object_range_detailed = 1414.0f + detailedRange;
_object_range_bare = _object_range_detailed + bareRangeDelta;
_object_range_rough = _object_range_detailed + roughRangeDelta;
SG_LOG(SG_TERRAIN, SG_INFO, "Loading stg file " << absoluteFileName);