building->setRepresentation(building_shape);

// A pale white colour is assigned to the building.

// For the ground mesh of the IfcSite we will use a Nurbs surface created in Open Cascade. Only

// in IFC4 the surface can be directly serialized. In IFC2X3 the it will have to be tesselated.

(*it)->setContextOfItems(file.getRepresentationContext("Model"));

}

file.addEntity(ground_representation);

/*

south_wall->setObjectPlacement(file.addLocalPlacement(storey_placement));

// A pale white colour is assigned to the wall.

// Now create a footing for the wall to rest on.

IfcSchema::IfcFooting* footing = new IfcSchema::IfcFooting(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(),

footing->setRepresentation(file.addBox(10100, 5460, 2000));

footing->setObjectPlacement(file.addLocalPlacement(storey_placement, 0, 2500, -2000));

// The footing will have a dark gray colour

// IFC has two ways to apply boolean operations to geometry. IfcBooleanResults are commonly used

// to clip geometry to a surface, for example to a slanted roof. For openings that are filled

file.addBuildingProduct(north_roof_part);

file.addBuildingProduct(roof);

// Copy the south wall to the north

IfcSchema::IfcWallStandardCase* north_wall = new IfcSchema::IfcWallStandardCase(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(), S("North wall"),

#endif

);

file.addBuildingProduct(north_wall);

// Two identical representations are created for the two remaining walls. Mapped items

// are not used, because it is not allowed by the standard for wall body representations.

// 'axis 3d placement' that specifies the plane against which the geometry is clipped.

file.clipRepresentation(body, file.addPlacement3d(-2500, 0, 3000, -1, 0, 1), false);

file.clipRepresentation(body, file.addPlacement3d(2500, 0, 3000, 1, 0, 1), false);

IfcSchema::IfcShapeRepresentation* axis = file.addEmptyRepresentation("Axis", "Curve2D");

file.addAxis(axis, 5000);

(*it)->setContextOfItems(file.getRepresentationContext("Model"));

}

file.addEntity(ground_representation);

// According to the Ifc2x3 schema an IfcWallStandardCase needs to have an IfcMaterialLayerSet

// assigned. Note that this material definition is independent of the surface styles we have

);

file.addBuildingProduct(stair);

IfcSchema::IfcOpeningElement* door_opening = new IfcSchema::IfcOpeningElement(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(),

null, null, null, file.addLocalPlacement(storey_placement, 5000-180, 2500-900, 0), file.addBox(1000, 1000, 2200), null

file.addBox(door_body, 1000, 80, 80, 0, file.addPlacement3d( 0, 0, 2120));

file.addBox(door_body, 860, 30, 2120);

file.addBuildingProduct(door);

file.addEntity(new IfcSchema::IfcRelFillsElement(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(), null, null, door_opening, door));

IfcSchema::IfcDoorStyle* door_style = new IfcSchema::IfcDoorStyle(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(), S("Door type"), null, null, null, null, null,

IfcSchema::IfcPresentationStyleAssignment* frame_style = 0;

for (IfcSchema::IfcShapeRepresentation::list::it i = frame_representations->begin(); i != frame_representations->end(); i += 2) {

if (frame_style) {

} else {

}

// Because of the duplication the iterator is incremented twice

}

file.addEntity(glass_part);

window_parts->push(glass_part);

file.relatePlacements(window, glass_part);

// Now create a decomposition relation between the window and the parts. Most viewers and authoring

// tools will consider the window a single entity that can be selected as a whole.

IfcSchema::IfcPresentationStyleAssignment* style_assignment = (IfcSchema::IfcPresentationStyleAssignment*) *kt;

Logger::Warning("Deprecated usage of", style_assignment);

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;

// Only in case of 2x3 or old style IfcPresentationStyleAssignment

auto style_l = (*lt)->as<IfcSchema::IfcPresentationStyle>();

if (style_l) {

prs_styles.push_back(style_l);

}

}

for (auto& style : prs_styles) {

if (style->declaration().is(IfcSchema::IfcSurfaceStyle::Class())) {

#ifdef HAS_SCHEMA_4x3_rc2

#include "../ifcparse/Ifc4x3_rc2.h"

#endif

#include <boost/function.hpp>