Added output panel (for debug info, etc.)

src/qtviewer/ParseIfcFile.cpp

@@ -4,12 +4,43 @@
 #define IfcSchema Ifc2x3
 
 #include "../ifcgeom/IfcGeom.h"
+#include "../ifcgeom_schema_agnostic/IfcGeomIterator.h"
 
 ParseIfcFile::ParseIfcFile() {}
 
 ParseIfcFile::~ParseIfcFile() {}
 
+void ParseIfcFile::outputMsg(const std::string& msg)
+{
+	emit parsingInfo(QString::fromStdString(msg));
+}
+
 void ParseIfcFile::Parse(const std::string& filePath)
 {
-    //IfcParse::IfcFile ifcFile(filePath);
+    IfcParse::IfcFile file(filePath);
+
+    IfcGeom::IteratorSettings settings;
+    settings.set(IfcGeom::IteratorSettings::USE_WORLD_COORDS, true);
+    settings.set(IfcGeom::IteratorSettings::WELD_VERTICES, false);
+
+    IfcGeom::Iterator* it = new IfcGeom::Iterator(settings, &file);
+    if (!it->initialize()) {
+        outputMsg("Error: Iterator failed to initialize! Aborting.");
+        delete it;
+        return;
+    }
+
+    do {
+        //const IfcGeom::BRepElement* bRepElem = it->get_native();
+        const IfcGeom::TriangulationElement* triElem = static_cast<const IfcGeom::TriangulationElement*>(it->get());
+        outputMsg(triElem->type() + ": " + triElem->name());
+
+        const boost::shared_ptr<IfcGeom::Representation::Triangulation>& triElemGeom = triElem->geometry_pointer();
+
+        // materials
+        const std::vector<IfcGeom::Material>& elemMats = triElemGeom->materials();
+        for (auto mat : elemMats) {
+            outputMsg("    " + mat.original_name());
+        }
+    } while (it->next());
 }