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IfcOpenShell/src/ifcparse/IfcHierarchyHelper.cpp
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ahladik a0dad0802e Fix to IfcHierarchyHelper.cpp (#1476)
2021-05-21 13:26:40 +02:00

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/********************************************************************************
* *
* This file is part of IfcOpenShell. *
* *
* IfcOpenShell is free software: you can redistribute it and/or modify *
* it under the terms of the Lesser GNU General Public License as published by *
* the Free Software Foundation, either version 3.0 of the License, or *
* (at your option) any later version. *
* *
* IfcOpenShell is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* Lesser GNU General Public License for more details. *
* *
* You should have received a copy of the Lesser GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
/********************************************************************************
* *
* This class is a subclass of the regular IfcFile class that implements *
* several convenience functions for creating geometrical representations and *
* spatial containers. *
* *
********************************************************************************/
#include <time.h>
#include "../ifcparse/IfcHierarchyHelper.h"
template <typename Schema>
typename Schema::IfcAxis2Placement3D* IfcHierarchyHelper<Schema>::addPlacement3d(
double ox, double oy, double oz,
double zx, double zy, double zz,
double xx, double xy, double xz)
{
typename Schema::IfcDirection* x = addTriplet<typename Schema::IfcDirection>(xx, xy, xz);
typename Schema::IfcDirection* z = addTriplet<typename Schema::IfcDirection>(zx, zy, zz);
typename Schema::IfcCartesianPoint* o = addTriplet<typename Schema::IfcCartesianPoint>(ox, oy, oz);
typename Schema::IfcAxis2Placement3D* p3d = new typename Schema::IfcAxis2Placement3D(o, z, x);
addEntity(p3d);
return p3d;
}
template <typename Schema>
typename Schema::IfcAxis2Placement2D* IfcHierarchyHelper<Schema>::addPlacement2d(
double ox, double oy,
double xx, double xy)
{
typename Schema::IfcDirection* x = addDoublet<typename Schema::IfcDirection>(xx, xy);
typename Schema::IfcCartesianPoint* o = addDoublet<typename Schema::IfcCartesianPoint>(ox, oy);
typename Schema::IfcAxis2Placement2D* p2d = new typename Schema::IfcAxis2Placement2D(o, x);
addEntity(p2d);
return p2d;
}
template <typename Schema>
typename Schema::IfcLocalPlacement* IfcHierarchyHelper<Schema>::addLocalPlacement(typename Schema::IfcObjectPlacement* parent,
double ox, double oy, double oz,
double zx, double zy, double zz,
double xx, double xy, double xz)
{
typename Schema::IfcLocalPlacement* lp = new typename Schema::IfcLocalPlacement(parent,
addPlacement3d(ox, oy, oz, zx, zy, zz, xx, xy, xz));
addEntity(lp);
return lp;
}
template <typename Schema>
typename Schema::IfcOwnerHistory* IfcHierarchyHelper<Schema>::addOwnerHistory() {
typename Schema::IfcPerson* person = new typename Schema::IfcPerson(boost::none, boost::none, std::string(""),
boost::none, boost::none, boost::none, boost::none, boost::none);
typename Schema::IfcOrganization* organization = new typename Schema::IfcOrganization(boost::none,
"IfcOpenShell", boost::none, boost::none, boost::none);
typename Schema::IfcPersonAndOrganization* person_and_org = new typename Schema::IfcPersonAndOrganization(person, organization, boost::none);
typename Schema::IfcApplication* application = new typename Schema::IfcApplication(organization,
IFCOPENSHELL_VERSION, "IfcOpenShell", "IfcOpenShell");
int timestamp = (int) time(0);
typename Schema::IfcOwnerHistory* owner_hist = new typename Schema::IfcOwnerHistory(person_and_org, application,
boost::none, Schema::IfcChangeActionEnum::IfcChangeAction_ADDED, timestamp, person_and_org, application, timestamp);
addEntity(person);
addEntity(organization);
addEntity(person_and_org);
addEntity(application);
addEntity(owner_hist);
return owner_hist;
}
template <typename Schema>
typename Schema::IfcProject* IfcHierarchyHelper<Schema>::addProject(typename Schema::IfcOwnerHistory* owner_hist) {
typename Schema::IfcRepresentationContext::list::ptr rep_contexts (new typename Schema::IfcRepresentationContext::list);
IfcEntityList::ptr units (new IfcEntityList);
typename Schema::IfcDimensionalExponents* dimexp = new typename Schema::IfcDimensionalExponents(0, 0, 0, 0, 0, 0, 0);
typename Schema::IfcSIUnit* unit1 = new typename Schema::IfcSIUnit(Schema::IfcUnitEnum::IfcUnit_LENGTHUNIT,
Schema::IfcSIPrefix::IfcSIPrefix_MILLI, Schema::IfcSIUnitName::IfcSIUnitName_METRE);
typename Schema::IfcSIUnit* unit2a = new typename Schema::IfcSIUnit(Schema::IfcUnitEnum::IfcUnit_PLANEANGLEUNIT,
boost::none, Schema::IfcSIUnitName::IfcSIUnitName_RADIAN);
typename Schema::IfcMeasureWithUnit* unit2b = new typename Schema::IfcMeasureWithUnit(
new typename Schema::IfcPlaneAngleMeasure(0.017453293), unit2a);
typename Schema::IfcConversionBasedUnit* unit2 = new typename Schema::IfcConversionBasedUnit(dimexp,
Schema::IfcUnitEnum::IfcUnit_PLANEANGLEUNIT, "Degrees", unit2b);
units->push(unit1);
units->push(unit2);
typename Schema::IfcUnitAssignment* unit_assignment = new typename Schema::IfcUnitAssignment(units);
typename Schema::IfcProject* project = new typename Schema::IfcProject(IfcParse::IfcGlobalId(), owner_hist, boost::none, boost::none,
boost::none, boost::none, boost::none, rep_contexts, unit_assignment);
addEntity(dimexp);
addEntity(unit1);
addEntity(unit2a);
addEntity(unit2b);
addEntity(unit2);
addEntity(unit_assignment);
addEntity(project);
return project;
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::relatePlacements(typename Schema::IfcProduct* parent, typename Schema::IfcProduct* product) {
typename Schema::IfcObjectPlacement* place = product->hasObjectPlacement() ? product->ObjectPlacement() : 0;
if (place && place->declaration().is(Schema::IfcLocalPlacement::Class())) {
typename Schema::IfcLocalPlacement* local_place = (typename Schema::IfcLocalPlacement*) place;
if (parent->hasObjectPlacement()) {
local_place->setPlacementRelTo(parent->ObjectPlacement());
}
}
}
template <typename Schema>
typename Schema::IfcSite* IfcHierarchyHelper<Schema>::addSite(typename Schema::IfcProject* proj, typename Schema::IfcOwnerHistory* owner_hist) {
if (! owner_hist) {
owner_hist = getSingle<typename Schema::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
if (! proj) {
proj = getSingle<typename Schema::IfcProject>();
}
if (! proj) {
proj = addProject(owner_hist);
}
typename Schema::IfcSite* site = new typename Schema::IfcSite(IfcParse::IfcGlobalId(), owner_hist, boost::none,
boost::none, boost::none, addLocalPlacement(), 0, boost::none,
Schema::IfcElementCompositionEnum::IfcElementComposition_ELEMENT,
boost::none, boost::none, boost::none, boost::none, 0);
addEntity(site);
addRelatedObject<typename Schema::IfcRelAggregates>(proj, site, owner_hist);
return site;
}
template <typename Schema>
typename Schema::IfcBuilding* IfcHierarchyHelper<Schema>::addBuilding(typename Schema::IfcSite* site, typename Schema::IfcOwnerHistory* owner_hist) {
if (! owner_hist) {
owner_hist = getSingle<typename Schema::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
if (! site) {
site = getSingle<typename Schema::IfcSite>();
}
if (! site) {
site = addSite(0, owner_hist);
}
typename Schema::IfcBuilding* building = new typename Schema::IfcBuilding(IfcParse::IfcGlobalId(), owner_hist, boost::none, boost::none, boost::none,
addLocalPlacement(), 0, boost::none, Schema::IfcElementCompositionEnum::IfcElementComposition_ELEMENT,
boost::none, boost::none, 0);
addEntity(building);
addRelatedObject<typename Schema::IfcRelAggregates>(site, building, owner_hist);
relatePlacements(site, building);
return building;
}
template <typename Schema>
typename Schema::IfcBuildingStorey* IfcHierarchyHelper<Schema>::addBuildingStorey(typename Schema::IfcBuilding* building,
typename Schema::IfcOwnerHistory* owner_hist)
{
if (! owner_hist) {
owner_hist = getSingle<typename Schema::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
if (! building) {
building = getSingle<typename Schema::IfcBuilding>();
}
if (! building) {
building = addBuilding(0, owner_hist);
}
typename Schema::IfcBuildingStorey* storey = new typename Schema::IfcBuildingStorey(IfcParse::IfcGlobalId(),
owner_hist, boost::none, boost::none, boost::none, addLocalPlacement(), 0, boost::none,
Schema::IfcElementCompositionEnum::IfcElementComposition_ELEMENT, boost::none);
addEntity(storey);
addRelatedObject<typename Schema::IfcRelAggregates>(building, storey, owner_hist);
relatePlacements(building, storey);
return storey;
}
template <typename Schema>
typename Schema::IfcBuildingStorey* IfcHierarchyHelper<Schema>::addBuildingProduct(typename Schema::IfcProduct* product,
typename Schema::IfcBuildingStorey* storey, typename Schema::IfcOwnerHistory* owner_hist)
{
if (! owner_hist) {
owner_hist = getSingle<typename Schema::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
if (! storey) {
storey = getSingle<typename Schema::IfcBuildingStorey>();
}
if (! storey) {
storey = addBuildingStorey(0, owner_hist);
}
addEntity(product);
// CV-2x3-158: Don't add decompositions directly to a building storey
const bool is_decomposition = product->Decomposes()->size() > 0;
if (!is_decomposition) {
addRelatedObject<typename Schema::IfcRelContainedInSpatialStructure>(storey, product, owner_hist);
relatePlacements(storey, product);
}
return storey;
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::addExtrudedPolyline(typename Schema::IfcShapeRepresentation* rep, const std::vector<std::pair<double, double> >& points, double h,
typename Schema::IfcAxis2Placement2D* /*place*/, typename Schema::IfcAxis2Placement3D* place2,
typename Schema::IfcDirection* dir, typename Schema::IfcRepresentationContext* /*context*/)
{
typename Schema::IfcCartesianPoint::list::ptr cartesian_points (new typename Schema::IfcCartesianPoint::list);
for (std::vector<std::pair<double, double> >::const_iterator i = points.begin(); i != points.end(); ++i) {
cartesian_points->push(addDoublet<typename Schema::IfcCartesianPoint>(i->first, i->second));
}
if (cartesian_points->size()) cartesian_points->push(*cartesian_points->begin());
typename Schema::IfcPolyline* line = new typename Schema::IfcPolyline(cartesian_points);
typename Schema::IfcArbitraryClosedProfileDef* profile = new typename Schema::IfcArbitraryClosedProfileDef(
Schema::IfcProfileTypeEnum::IfcProfileType_AREA, boost::none, line);
typename Schema::IfcExtrudedAreaSolid* solid = new typename Schema::IfcExtrudedAreaSolid(
profile, place2 ? place2 : addPlacement3d(), dir ? dir : addTriplet<typename Schema::IfcDirection>(0, 0, 1), h);
typename Schema::IfcRepresentationItem::list::ptr items = rep->Items();
items->push(solid);
rep->setItems(items);
addEntity(line);
addEntity(profile);
addEntity(solid);
}
template <typename Schema>
typename Schema::IfcProductDefinitionShape* IfcHierarchyHelper<Schema>::addExtrudedPolyline(const std::vector<std::pair<double, double> >& points, double h,
typename Schema::IfcAxis2Placement2D* place, typename Schema::IfcAxis2Placement3D* place2, typename Schema::IfcDirection* dir,
typename Schema::IfcRepresentationContext* context)
{
typename Schema::IfcRepresentation::list::ptr reps (new typename Schema::IfcRepresentation::list);
typename Schema::IfcRepresentationItem::list::ptr items (new typename Schema::IfcRepresentationItem::list);
typename Schema::IfcShapeRepresentation* rep = new typename Schema::IfcShapeRepresentation(context
? context
: getRepresentationContext("Model"), std::string("Body"), std::string("SweptSolid"), items);
reps->push(rep);
typename Schema::IfcProductDefinitionShape* shape = new typename Schema::IfcProductDefinitionShape(boost::none, boost::none, reps);
addEntity(rep);
addEntity(shape);
addExtrudedPolyline(rep, points, h, place, place2, dir, context);
return shape;
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::addBox(typename Schema::IfcShapeRepresentation* rep, double w, double d, double h,
typename Schema::IfcAxis2Placement2D* place, typename Schema::IfcAxis2Placement3D* place2,
typename Schema::IfcDirection* dir, typename Schema::IfcRepresentationContext* context)
{
if (false) { // TODO What's this?
typename Schema::IfcRectangleProfileDef* profile = new typename Schema::IfcRectangleProfileDef(
Schema::IfcProfileTypeEnum::IfcProfileType_AREA, boost::none, place ? place : addPlacement2d(), w, d);
typename Schema::IfcExtrudedAreaSolid* solid = new typename Schema::IfcExtrudedAreaSolid(profile,
place2 ? place2 : addPlacement3d(), dir ? dir : addTriplet<typename Schema::IfcDirection>(0, 0, 1), h);
addEntity(profile);
addEntity(solid);
typename Schema::IfcRepresentationItem::list::ptr items = rep->Items();
items->push(solid);
rep->setItems(items);
} else {
std::vector<std::pair<double, double> > points;
points.push_back(std::make_pair(-w/2, -d/2));
points.push_back(std::make_pair(w/2, -d/2));
points.push_back(std::make_pair(w/2, d/2));
points.push_back(std::make_pair(-w/2, d/2));
// The call to addExtrudedPolyline() closes the polyline
addExtrudedPolyline(rep, points, h, place, place2, dir, context);
}
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::addAxis(typename Schema::IfcShapeRepresentation* rep, double l, typename Schema::IfcRepresentationContext* /*context*/) {
typename Schema::IfcCartesianPoint* p1 = addDoublet<typename Schema::IfcCartesianPoint>(-l / 2., 0.);
typename Schema::IfcCartesianPoint* p2 = addDoublet<typename Schema::IfcCartesianPoint>(+l / 2., 0.);
typename Schema::IfcCartesianPoint::list::ptr pts(new typename Schema::IfcCartesianPoint::list);
pts->push(p1); pts->push(p2);
typename Schema::IfcPolyline* poly = new typename Schema::IfcPolyline(pts);
addEntity(poly);
typename Schema::IfcRepresentationItem::list::ptr items = rep->Items();
items->push(poly);
rep->setItems(items);
}
template <typename Schema>
typename Schema::IfcProductDefinitionShape* IfcHierarchyHelper<Schema>::addBox(double w, double d, double h, typename Schema::IfcAxis2Placement2D* place,
typename Schema::IfcAxis2Placement3D* place2, typename Schema::IfcDirection* dir, typename Schema::IfcRepresentationContext* context)
{
typename Schema::IfcRepresentation::list::ptr reps (new typename Schema::IfcRepresentation::list);
typename Schema::IfcRepresentationItem::list::ptr items (new typename Schema::IfcRepresentationItem::list);
typename Schema::IfcShapeRepresentation* rep = new typename Schema::IfcShapeRepresentation(
context ? context : getRepresentationContext("Model"), std::string("Body"), std::string("SweptSolid"), items);
reps->push(rep);
typename Schema::IfcProductDefinitionShape* shape = new typename Schema::IfcProductDefinitionShape(boost::none, boost::none, reps);
addEntity(rep);
addEntity(shape);
addBox(rep, w, d, h, place, place2, dir, context);
return shape;
}
template <typename Schema>
typename Schema::IfcProductDefinitionShape* IfcHierarchyHelper<Schema>::addAxisBox(double w, double d, double h, typename Schema::IfcRepresentationContext* context)
{
typename Schema::IfcRepresentation::list::ptr reps(new typename Schema::IfcRepresentation::list);
typename Schema::IfcRepresentationItem::list::ptr body_items(new typename Schema::IfcRepresentationItem::list);
typename Schema::IfcRepresentationItem::list::ptr axis_items(new typename Schema::IfcRepresentationItem::list);
typename Schema::IfcShapeRepresentation* body_rep = new typename Schema::IfcShapeRepresentation(
context ? context : getRepresentationContext("Model"), std::string("Body"), std::string("SweptSolid"), body_items);
typename Schema::IfcShapeRepresentation* axis_rep = new typename Schema::IfcShapeRepresentation(
context ? context : getRepresentationContext("Plan"), std::string("Axis"), std::string("Curve2D"), axis_items);
reps->push(axis_rep);
reps->push(body_rep);
typename Schema::IfcProductDefinitionShape* shape = new typename Schema::IfcProductDefinitionShape(boost::none, boost::none, reps);
addEntity(shape);
addEntity(body_rep);
addBox(body_rep, w, d, h, 0, 0, 0, context);
addEntity(axis_rep);
addAxis(axis_rep, w);
return shape;
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::clipRepresentation(typename Schema::IfcProductRepresentation* shape,
typename Schema::IfcAxis2Placement3D* place, bool agree)
{
typename Schema::IfcRepresentation::list::ptr reps = shape->Representations();
for (typename Schema::IfcRepresentation::list::it j = reps->begin(); j != reps->end(); ++j) {
clipRepresentation(*j, place, agree);
}
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::clipRepresentation(typename Schema::IfcRepresentation* rep,
typename Schema::IfcAxis2Placement3D* place, bool agree)
{
if (rep->RepresentationIdentifier() != "Body") return;
typename Schema::IfcPlane* plane = new typename Schema::IfcPlane(place);
typename Schema::IfcHalfSpaceSolid* half_space = new typename Schema::IfcHalfSpaceSolid(plane, agree);
addEntity(plane);
addEntity(half_space);
rep->setRepresentationType("Clipping");
typename Schema::IfcRepresentationItem::list::ptr items = rep->Items();
typename Schema::IfcRepresentationItem::list::ptr new_items (new typename Schema::IfcRepresentationItem::list);
for (typename Schema::IfcRepresentationItem::list::it i = items->begin(); i != items->end(); ++i) {
typename Schema::IfcRepresentationItem* item = *i;
typename Schema::IfcBooleanClippingResult* clip = new typename Schema::IfcBooleanClippingResult(
Schema::IfcBooleanOperator::IfcBooleanOperator_DIFFERENCE, item, half_space);
addEntity(clip);
new_items->push(clip);
}
rep->setItems(new_items);
}
template <typename Schema>
typename Schema::IfcPresentationStyleAssignment* IfcHierarchyHelper<Schema>::addStyleAssignment(double r, double g, double b, double a) {
typename Schema::IfcColourRgb* colour = new typename Schema::IfcColourRgb(boost::none, r, g, b);
typename Schema::IfcSurfaceStyleRendering* rendering = a == 1.0
? new typename Schema::IfcSurfaceStyleRendering(colour, boost::none, 0, 0, 0, 0,
0, 0, Schema::IfcReflectanceMethodEnum::IfcReflectanceMethod_FLAT)
: new typename Schema::IfcSurfaceStyleRendering(colour, 1.0-a, 0, 0, 0, 0,
0, 0, Schema::IfcReflectanceMethodEnum::IfcReflectanceMethod_FLAT);
IfcEntityList::ptr styles(new IfcEntityList());
styles->push(rendering);
typename Schema::IfcSurfaceStyle* surface_style = new typename Schema::IfcSurfaceStyle(
boost::none, Schema::IfcSurfaceSide::IfcSurfaceSide_BOTH, styles);
IfcEntityList::ptr surface_styles(new IfcEntityList());
surface_styles->push(surface_style);
typename Schema::IfcPresentationStyleAssignment* style_assignment =
new typename Schema::IfcPresentationStyleAssignment(surface_styles);
addEntity(colour);
addEntity(rendering);
addEntity(surface_style);
addEntity(style_assignment);
return style_assignment;
}
template <typename Schema>
typename Schema::IfcPresentationStyleAssignment* IfcHierarchyHelper<Schema>::setSurfaceColour(
typename Schema::IfcProductRepresentation* shape, double r, double g, double b, double a)
{
typename Schema::IfcPresentationStyleAssignment* style_assignment = addStyleAssignment(r, g, b, a);
setSurfaceColour(shape, style_assignment);
return style_assignment;
}
template <typename Schema>
typename Schema::IfcPresentationStyleAssignment* IfcHierarchyHelper<Schema>::setSurfaceColour(
typename Schema::IfcRepresentation* shape, double r, double g, double b, double a)
{
typename Schema::IfcPresentationStyleAssignment* style_assignment = addStyleAssignment(r, g, b, a);
setSurfaceColour(shape, style_assignment);
return style_assignment;
}
template <typename Schema>
void IfcHierarchyHelper<Schema>::setSurfaceColour(typename Schema::IfcProductRepresentation* shape,
typename Schema::IfcPresentationStyleAssignment* style_assignment)
{
typename Schema::IfcRepresentation::list::ptr reps = shape->Representations();
for (typename Schema::IfcRepresentation::list::it j = reps->begin(); j != reps->end(); ++j) {
setSurfaceColour(*j, style_assignment);
}
}
#ifdef HAS_SCHEMA_2x3
Ifc2x3::IfcStyledItem* create_styled_item(Ifc2x3::IfcRepresentationItem* item, Ifc2x3::IfcPresentationStyleAssignment* style_assignment) {
Ifc2x3::IfcPresentationStyleAssignment::list::ptr style_assignments(new Ifc2x3::IfcPresentationStyleAssignment::list);
style_assignments->push(style_assignment);
return new Ifc2x3::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
#ifdef HAS_SCHEMA_4
Ifc4::IfcStyledItem* create_styled_item(Ifc4::IfcRepresentationItem* item, Ifc4::IfcPresentationStyleAssignment* style_assignment) {
IfcEntityList::ptr style_assignments(new IfcEntityList);
style_assignments->push(style_assignment);
return new Ifc4::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
#ifdef HAS_SCHEMA_4x1
Ifc4x1::IfcStyledItem* create_styled_item(Ifc4x1::IfcRepresentationItem* item, Ifc4x1::IfcPresentationStyleAssignment* style_assignment) {
IfcEntityList::ptr style_assignments(new IfcEntityList);
style_assignments->push(style_assignment);
return new Ifc4x1::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
#ifdef HAS_SCHEMA_4x2
Ifc4x2::IfcStyledItem* create_styled_item(Ifc4x2::IfcRepresentationItem* item, Ifc4x2::IfcPresentationStyleAssignment* style_assignment) {
IfcEntityList::ptr style_assignments(new IfcEntityList);
style_assignments->push(style_assignment);
return new Ifc4x2::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc1
Ifc4x3_rc1::IfcStyledItem* create_styled_item(Ifc4x3_rc1::IfcRepresentationItem* item, Ifc4x3_rc1::IfcPresentationStyleAssignment* style_assignment) {
IfcEntityList::ptr style_assignments(new IfcEntityList);
style_assignments->push(style_assignment);
return new Ifc4x3_rc1::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
#ifdef HAS_SCHEMA_4x3_rc2
Ifc4x3_rc2::IfcStyledItem* create_styled_item(Ifc4x3_rc2::IfcRepresentationItem* item, Ifc4x3_rc2::IfcPresentationStyleAssignment* style_assignment) {
IfcEntityList::ptr style_assignments(new IfcEntityList);
style_assignments->push(style_assignment);
return new Ifc4x3_rc2::IfcStyledItem(item, style_assignments, boost::none);
}
#endif
template <typename Schema>
void IfcHierarchyHelper<Schema>::setSurfaceColour(typename Schema::IfcRepresentation* rep,
typename Schema::IfcPresentationStyleAssignment* style_assignment)
{
typename Schema::IfcRepresentationItem::list::ptr items = rep->Items();
for (typename Schema::IfcRepresentationItem::list::it i = items->begin(); i != items->end(); ++i) {
typename Schema::IfcRepresentationItem* item = *i;
typename Schema::IfcStyledItem* styled_item = create_styled_item(item, style_assignment);
addEntity(styled_item);
}
}
template <typename Schema>
typename Schema::IfcProductDefinitionShape* IfcHierarchyHelper<Schema>::addMappedItem(
typename Schema::IfcShapeRepresentation* rep,
typename Schema::IfcCartesianTransformationOperator3D* transform,
typename Schema::IfcProductDefinitionShape* def)
{
typename Schema::IfcRepresentationMap::list::ptr maps = rep->RepresentationMap();
typename Schema::IfcRepresentationMap* map;
if (maps->size() == 1) {
map = *maps->begin();
} else {
map = new typename Schema::IfcRepresentationMap(addPlacement3d(), rep);
addEntity(map);
}
typename Schema::IfcRepresentation::list::ptr representations(new typename Schema::IfcRepresentation::list);
if (def) representations = def->Representations();
if (!transform) {
transform = new typename Schema::IfcCartesianTransformationOperator3D(0, 0, addTriplet<typename Schema::IfcCartesianPoint>(0,0,0), boost::none, 0);
addEntity(transform);
}
typename Schema::IfcMappedItem* item = new typename Schema::IfcMappedItem(map, transform);
typename Schema::IfcRepresentationItem::list::ptr items(new typename Schema::IfcRepresentationItem::list);
items->push(item);
typename Schema::IfcRepresentation* new_rep = new typename Schema::IfcShapeRepresentation(rep->ContextOfItems(), boost::none, std::string("MappedRepresentation"), items);
if (rep->hasRepresentationIdentifier()) {
new_rep->setRepresentationIdentifier(rep->RepresentationIdentifier());
}
addEntity(item);
addEntity(new_rep);
representations->push(new_rep);
if (!def) {
def = new typename Schema::IfcProductDefinitionShape(boost::none, boost::none, representations);
addEntity(def);
} else {
def->setRepresentations(representations);
}
return def;
}
template <typename Schema>
typename Schema::IfcProductDefinitionShape* IfcHierarchyHelper<Schema>::addMappedItem(
typename Schema::IfcShapeRepresentation::list::ptr reps,
typename Schema::IfcCartesianTransformationOperator3D* transform)
{
typename Schema::IfcProductDefinitionShape* def = 0;
for (typename Schema::IfcShapeRepresentation::list::it it = reps->begin(); it != reps->end(); ++it) {
def = addMappedItem(*it, transform, def);
}
return def;
}
template <typename Schema>
typename Schema::IfcShapeRepresentation* IfcHierarchyHelper<Schema>::addEmptyRepresentation(const std::string& repid, const std::string& reptype) {
typename Schema::IfcRepresentationItem::list::ptr items(new typename Schema::IfcRepresentationItem::list);
typename Schema::IfcShapeRepresentation* shape_rep = new typename Schema::IfcShapeRepresentation(getRepresentationContext(reptype == "Curve2D" ? "Plan" : "Model"), repid, reptype, items);
addEntity(shape_rep);
return shape_rep;
}
template <typename Schema>
typename Schema::IfcGeometricRepresentationContext* IfcHierarchyHelper<Schema>::getRepresentationContext(const std::string& s) {
typename std::map<std::string, typename Schema::IfcGeometricRepresentationContext*>::const_iterator it = contexts.find(s);
if (it != contexts.end()) return it->second;
else {
typename Schema::IfcProject* project = getSingle<typename Schema::IfcProject>();
if (!project) {
project = addProject();
}
typename Schema::IfcRepresentationContext::list::ptr project_contexts = project->RepresentationContexts();
typename Schema::IfcGeometricRepresentationContext* context = new typename Schema::IfcGeometricRepresentationContext(
boost::none, s, 3, 1e-5, addPlacement3d(), addDoublet<typename Schema::IfcDirection>(0, 1));
addEntity(context);
project_contexts->push(context);
project->setRepresentationContexts(project_contexts);
return contexts[s] = context;
}
}
#ifdef HAS_SCHEMA_2x3
template IFC_PARSE_API class IfcHierarchyHelper<Ifc2x3>;
#endif
#ifdef HAS_SCHEMA_4
template IFC_PARSE_API class IfcHierarchyHelper<Ifc4>;
#endif
#ifdef HAS_SCHEMA_4x1
template IFC_PARSE_API class IfcHierarchyHelper<Ifc4x1>;
#endif
#ifdef HAS_SCHEMA_4x2
template IFC_PARSE_API class IfcHierarchyHelper<Ifc4x2>;
#endif
#ifdef HAS_SCHEMA_4x3_rc1
template IFC_PARSE_API class IfcHierarchyHelper<Ifc4x3_rc1>;
#endif
#ifdef HAS_SCHEMA_4x3_rc2
template IFC_PARSE_API class IfcHierarchyHelper<Ifc4x3_rc2>;
#endif
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