Merge branch 'IfcOpenShell:v0.8.0' into v0.8.0

src/ifcgeom/mapping/IfcRepresentation.cpp

@@ -42,10 +42,16 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcRepresentation* inst) {
 	// @todo
 	// if (s.ShapeType() == TopAbs_COMPOUND && TopoDS_Iterator(s).More() && TopoDS_Iterator(s).Value().ShapeType() == TopAbs_SOLID) {
 
-	return filter_in_place(items, [&use_body](taxonomy::ptr i) {
+	auto filtered = filter_in_place(items, [&use_body](taxonomy::ptr i) {
 		// @todo just filter loops for now.
-		return (i->kind() != taxonomy::LOOP) == use_body;
+		return (i->kind() != taxonomy::LOOP && i->kind() != taxonomy::PIECEWISE_FUNCTION) == use_body;
 	});
+
+	if (filtered->children.empty()) {
+		return nullptr;
+	}
+
+	return filtered;
 }
 
 /*

src/ifcgeom/mapping/mapping.cpp

@@ -236,14 +236,12 @@ void mapping::get_representations(std::vector<geometry_conversion_task>& tasks,
 		}
 
 		// @todo, fix this properly by considering the mapped geometry types in the representation.
-		if (representation->RepresentationIdentifier() && *representation->RepresentationIdentifier() == "Body") {
-			geometry_conversion_task task;
-			task.index = task_index++;
-			task.representation = representation;
-			task.products = ifcproducts->generalize();
+		geometry_conversion_task task;
+		task.index = task_index++;
+		task.representation = representation;
+		task.products = ifcproducts->generalize();
 
-			tasks.emplace_back(task);
-		}
+		tasks.emplace_back(task);
 	}
 }
 

src/ifcgeom/taxonomy.cpp

@@ -1,3 +1,4 @@
+#include "../ifcparse/IfcLogger.h"
 #include "taxonomy.h"
 #include "profile_helper.h"
 
@@ -478,6 +479,13 @@ ifcopenshell::geometry::taxonomy::item::ptr ifcopenshell::geometry::taxonomy::pi
       polygon.push_back(taxonomy::make<taxonomy::point3>(m.col(3)(0), m.col(3)(1), m.col(3)(2)));
 	}
 
+	// @nb temporary debugging - can be removed later.
+	std::ostringstream oss;
+	for (auto it = polygon.begin(); it != polygon.end() && std::distance(polygon.begin(), it) < 5; ++it) {
+		(**it).print(oss);
+	}
+	Logger::Notice("Evaluated points: " + oss.str(), instance);
+
 	return polygon_from_points(polygon);
 }