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# IFC: track references only for the types for which we actually need reverse indices. On average, this results in a 10% reduction in memory usage and a 5% speed improvement.

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1014 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2011-05-30 15:38:48 +00:00
parent af8533a0bf
commit bf7b1d3514
4 changed files with 50 additions and 14 deletions
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8
code/IFCLoader.cpp
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@@ -416,8 +416,13 @@ void IFCImporter::InternReadFile( const std::string& pFile,
"ifcsite", "ifcbuilding", "ifcproject"
};
// tell the reader for which types we need to simulate STEPs reverse indices
static const char* const inverse_indices_to_track[] = {
"ifcrelcontainedinspatialstructure", "ifcrelaggregates", "ifcrelvoidselement", "ifcstyleditem"
};
// feed the IFC schema into the reader and pre-parse all lines
STEP::ReadFile(*db, schema, types_to_track);
STEP::ReadFile(*db, schema, types_to_track, inverse_indices_to_track);
const STEP::LazyObject* proj = db->GetObject("ifcproject");
if (!proj) {
@@ -1901,6 +1906,7 @@ void ProcessExtrudedAreaSolid(const IFC::IfcExtrudedAreaSolid& solid, TempMesh&
// add connection geometry to close the 'holes' for the openings
if(conv.apply_openings) {
//result.infacing.resize(result.verts.size()+);
BOOST_FOREACH(const TempOpening& t,*conv.apply_openings) {
const std::vector<aiVector3D>& in = t.profileMesh->verts;
std::vector<aiVector3D>& out = result.verts;