IfcGeom::BRepElement* create_brep_for_processed_representation(
const IteratorSettings&, IfcSchema::IfcRepresentation*, IfcSchema::IfcProduct*, IfcGeom::BRepElement
*);
const IfcSchema::IfcMaterial* get_single_material_association(const IfcSchema::IfcProduct*);
IfcSchema::IfcRepresentation* representation_mapped_to(const IfcSchema::IfcRepresentation* representation);
IfcSchema::IfcProduct::list::ptr products_represented_by(const IfcSchema::IfcRepresentation*);
const SurfaceStyle* get_style(const IfcSchema::IfcRepresentationItem*);
const SurfaceStyle* get_style(const IfcSchema::IfcMaterial*);
template std::pair _get_surface_style(const IfcSchema::IfcStyledItem* si) {
#ifdef USE_IFC4
IfcEntityList::ptr style_assignments = si->Styles();
for (IfcEntityList::it kt = style_assignments->begin(); kt != style_assignments->end(); ++kt) {
if (!(*kt)->is(IfcSchema::Type::IfcPresentationStyleAssignment)) {
continue;
}
IfcSchema::IfcPresentationStyleAssignment* style_assignment = (IfcSchema::IfcPresentationStyleAssignment*) *kt;
#else
IfcSchema::IfcPresentationStyleAssignment::list::ptr style_assignments = si->Styles();
for (IfcSchema::IfcPresentationStyleAssignment::list::it kt = style_assignments->begin(); kt != style_assignments->end(); ++kt) {
IfcSchema::IfcPresentationStyleAssignment* style_assignment = *kt;
#endif
IfcEntityList::ptr styles = style_assignment->Styles();
for (IfcEntityList::it lt = styles->begin(); lt != styles->end(); ++lt) {
IfcUtil::IfcBaseClass* style = *lt;
if (style->is(IfcSchema::Type::IfcSurfaceStyle)) {
IfcSchema::IfcSurfaceStyle* surface_style = (IfcSchema::IfcSurfaceStyle*) style;
if (surface_style->Side() != IfcSchema::IfcSurfaceSide::IfcSurfaceSide_NEGATIVE) {
IfcEntityList::ptr styles_elements = surface_style->Styles();
for (IfcEntityList::it mt = styles_elements->begin(); mt != styles_elements->end(); ++mt) {
if ((*mt)->is(T::Class())) {
return std::make_pair(surface_style, (T*) *mt);
}
}
}
}
}
}
return std::make_pair(0,0);
}
template std::pair get_surface_style(const IfcSchema::IfcRepresentationItem* representation_item) {
// For certain representation items, most notably boolean operands,
// a style definition might reside on one of its operands.
representation_item = find_item_carrying_style(representation_item);
if (representation_item->as()) {
return _get_surface_style(representation_item->as());
}
IfcSchema::IfcStyledItem::list::ptr styled_items = representation_item->StyledByItem();
if (styled_items->size()) {
// StyledByItem is a SET [0:1] OF IfcStyledItem, so we return after the first IfcStyledItem:
return _get_surface_style(*styled_items->begin());
}
return std::make_pair(0,0);
}
void purge_cache() {
// Rather hack-ish, but a stopgap solution to keep memory under control
// for large files. SurfaceStyles need to be kept at all costs, as they
// are read later on when serializing Collada files.
#ifndef NO_CACHE
cache = Cache();
#endif
}
void set_conversion_placement_rel_to(IfcSchema::Type::Enum type);
#include "IfcRegisterGeomHeader.h"
};
IFC_GEOM_API IfcSchema::IfcProductDefinitionShape* tesselate(const TopoDS_Shape& shape, double deflection);
IFC_GEOM_API IfcSchema::IfcProductDefinitionShape* serialise(const TopoDS_Shape& shape, bool advanced);
}
#endif