Method DoImport

src/ifcmax/IfcMax.cpp:217–327

}

int IFCImp::DoImport(const TCHAR *name, ImpInterface *impitfc, Interface *itfc, BOOL /*suppressPrompts*/) {

	IfcGeom::IteratorSettings settings;
    settings.set(IfcGeom::IteratorSettings::USE_WORLD_COORDS, false);
    settings.set(IfcGeom::IteratorSettings::WELD_VERTICES, true);
    settings.set(IfcGeom::IteratorSettings::SEW_SHELLS, true);

#ifdef _UNICODE
	int fn_buffer_size = WideCharToMultiByte(CP_UTF8, 0, name, -1, 0, 0, 0, 0);
	char* fn_mb = new char[fn_buffer_size];
	WideCharToMultiByte(CP_UTF8, 0, name, -1, fn_mb, fn_buffer_size, 0, 0);
#else
	const char* fn_mb = name;
#endif

	IfcParse::IfcFile file(fn_mb);
	IfcGeom::Iterator<float> iterator(settings, &file);
    delete fn_mb;
	if (!iterator.initialize()) return false;

	itfc->ProgressStart(_T("Importing file..."), TRUE, fn, NULL);

	MtlBaseLib* mats = itfc->GetSceneMtls();
	int slot = mats->Count();

	std::map<std::vector<std::string>, Mtl*> material_cache;

	do{
		const IfcGeom::TriangulationElement<float>* o = static_cast<const IfcGeom::TriangulationElement<float>*>(iterator.get());

		TSTR o_type = S(o->type());
		TSTR o_guid = S(o->guid());

		Mtl *m = ComposeMultiMaterial(material_cache, mats, itfc, slot, o->geometry().materials(), o->type(), o->geometry().material_ids());

		TriObject* tri = CreateNewTriObject();

		const int numVerts = (int)o->geometry().verts().size()/3;
		tri->mesh.setNumVerts(numVerts);
		for( int i = 0; i < numVerts; i ++ ) {
			tri->mesh.setVert(i,o->geometry().verts()[3*i+0],o->geometry().verts()[3*i+1],o->geometry().verts()[3*i+2]);
		}
		const int numFaces = (int)o->geometry().faces().size()/3;
		tri->mesh.setNumFaces(numFaces);

		bool needs_default = std::find(o->geometry().material_ids().begin(), o->geometry().material_ids().end(), -1) != o->geometry().material_ids().end();

		typedef std::pair<int, int> edge_t;

		std::set<edge_t> face_boundaries;
		for(std::vector<int>::const_iterator it = o->geometry().edges().begin(); it != o->geometry().edges().end();) {
			const int v1 = *it++;
			const int v2 = *it++;

			const edge_t e((std::min)(v1, v2), (std::max)(v1, v2));
			face_boundaries.insert(e);
		}