void IfcHierarchyHelper::setSurfaceColour(IfcSchema::IfcRepresentation* rep,
IfcSchema::IfcPresentationStyleAssignment* style_assignment)
{
#ifdef USE_IFC4
IfcEntityList::ptr style_assignments (new IfcEntityList);
#else
IfcSchema::IfcPresentationStyleAssignment::list::ptr style_assignments (new IfcSchema::IfcPresentationStyleAssignment::list);
#endif
style_assignments->push(style_assignment);
IfcSchema::IfcRepresentationItem::list::ptr items = rep->Items();
for (IfcSchema::IfcRepresentationItem::list::it i = items->begin(); i != items->end(); ++i) {
IfcSchema::IfcRepresentationItem* item = *i;
IfcSchema::IfcStyledItem* styled_item = new IfcSchema::IfcStyledItem(item, style_assignments, boost::none);
addEntity(styled_item);
}
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcRepresentation* l, IfcRepresentationShapeItems& shapes) {
IfcSchema::IfcRepresentationItem::list::ptr items = l->Items();
bool part_succes = false;
if ( items->size() ) {
for ( IfcSchema::IfcRepresentationItem::list::it it = items->begin(); it != items->end(); ++ it ) {
IfcSchema::IfcRepresentationItem* representation_item = *it;
if ( shape_type(representation_item) == ST_SHAPELIST ) {
part_succes |= convert_shapes(*it, shapes);
} else {
TopoDS_Shape s;
if (convert_shape(representation_item,s)) {
shapes.push_back(IfcRepresentationShapeItem(s, get_style(representation_item)));
part_succes |= true;
}
}
}
}
return part_succes;
}
void IfcHierarchyHelper::clipRepresentation(IfcSchema::IfcRepresentation* rep,
IfcSchema::IfcAxis2Placement3D* place, bool agree)
{
if (rep->RepresentationIdentifier() != "Body") return;
IfcSchema::IfcPlane* plane = new IfcSchema::IfcPlane(place);
IfcSchema::IfcHalfSpaceSolid* half_space = new IfcSchema::IfcHalfSpaceSolid(plane, agree);
addEntity(plane);
addEntity(half_space);
rep->setRepresentationType("Clipping");
IfcSchema::IfcRepresentationItem::list::ptr items = rep->Items();
IfcSchema::IfcRepresentationItem::list::ptr new_items (new IfcSchema::IfcRepresentationItem::list);
for (IfcSchema::IfcRepresentationItem::list::it i = items->begin(); i != items->end(); ++i) {
IfcSchema::IfcRepresentationItem* item = *i;
IfcSchema::IfcBooleanClippingResult* clip = new IfcSchema::IfcBooleanClippingResult(
IfcSchema::IfcBooleanOperator::IfcBooleanOperator_DIFFERENCE, item, half_space);
addEntity(clip);
new_items->push(clip);
}
rep->setItems(new_items);
}