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- Correctly format REALs according to ISO 10303-21 instead of C++ std::stream double formatting

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- Add the IfcHierarchyHelper to assist in the creation of IFC files
- Add the IfcOpenHouse example for writing topological geometry and tessellated Open Cascade shapes to IFC
This commit is contained in:
Thomas Krijnen
2012-11-04 16:26:33 +00:00
parent db98906643
commit e56281a72e
14 changed files with 1359 additions and 96 deletions
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src/ifcparse/IfcHierarchyHelper.h
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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. *
* *
********************************************************************************/
#ifndef IFCHIERARCHYHELPER_H
#define IFCHIERARCHYHELPER_H
#include "../ifcparse/Ifc2x3.h"
#include "../ifcparse/IfcFile.h"
#include "../ifcparse/IfcWrite.h"
class IfcHierarchyHelper : public IfcParse::IfcFile {
public:
template <class T>
T* addTriplet(double x, double y, double z) {
std::vector<double> a; a.push_back(x); a.push_back(y); a.push_back(z);
T* t = new T(a);
AddEntity(t);
return t;
}
template <class T>
T* addDoublet(double x, double y) {
std::vector<double> a; a.push_back(x); a.push_back(y);
T* t = new T(a);
AddEntity(t);
return t;
}
template <class T>
T* getSingle() {
typename T::list ts = EntitiesByType<T>();
if (ts->Size() != 1) return 0;
return *ts->begin();
}
Ifc2x3::IfcAxis2Placement3D* addPlacement3d(double ox=0.0, double oy=0.0, double oz=0.0,
double zx=0.0, double zy=0.0, double zz=1.0,
double xx=1.0, double xy=0.0, double xz=0.0);
Ifc2x3::IfcAxis2Placement2D* addPlacement2d(double ox=0.0, double oy=0.0,
double xx=1.0, double xy=0.0);
Ifc2x3::IfcLocalPlacement* addLocalPlacement(double ox=0.0, double oy=0.0, double oz=0.0,
double zx=0.0, double zy=0.0, double zz=1.0,
double xx=1.0, double xy=0.0, double xz=0.0);
template <class T>
void addRelatedObject(Ifc2x3::IfcObjectDefinition* related_object,
Ifc2x3::IfcObjectDefinition* relating_object, Ifc2x3::IfcOwnerHistory* owner_hist = 0)
{
typename T::list li = EntitiesByType<T>();
bool found = false;
for (typename T::it i = li->begin(); i != li->end(); ++i) {
T* rel = *i;
if (rel->RelatingObject() == relating_object) {
Ifc2x3::IfcObjectDefinition::list products = rel->RelatedObjects();
products->push(related_object);
rel->setRelatedObjects(products);
found = true;
break;
}
}
if (! found) {
if (! owner_hist) {
owner_hist = getSingle<Ifc2x3::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
Ifc2x3::IfcObjectDefinition::list relating_objects (new IfcTemplatedEntityList<Ifc2x3::IfcObjectDefinition>());
relating_objects->push(relating_object);
T* t = new T(IfcWrite::IfcGuidHelper(), owner_hist, boost::none, boost::none, related_object, relating_objects);
AddEntity(t);
}
}
Ifc2x3::IfcOwnerHistory* addOwnerHistory();
Ifc2x3::IfcProject* addProject(Ifc2x3::IfcOwnerHistory* owner_hist = 0);
void relatePlacements(Ifc2x3::IfcProduct* parent, Ifc2x3::IfcProduct* product);
Ifc2x3::IfcSite* addSite(Ifc2x3::IfcProject* proj = 0, Ifc2x3::IfcOwnerHistory* owner_hist = 0);
Ifc2x3::IfcBuilding* addBuilding(Ifc2x3::IfcSite* site = 0, Ifc2x3::IfcOwnerHistory* owner_hist = 0);
Ifc2x3::IfcBuildingStorey* addBuildingStorey(Ifc2x3::IfcBuilding* building = 0,
Ifc2x3::IfcOwnerHistory* owner_hist = 0);
Ifc2x3::IfcBuildingStorey* addBuildingProduct(Ifc2x3::IfcProduct* product,
Ifc2x3::IfcBuildingStorey* storey = 0, Ifc2x3::IfcOwnerHistory* owner_hist = 0);
void addExtrudedPolyline(Ifc2x3::IfcShapeRepresentation* rep, const std::vector<std::pair<double, double> >& points, double h,
Ifc2x3::IfcAxis2Placement2D* place=0, Ifc2x3::IfcAxis2Placement3D* place2=0,
Ifc2x3::IfcDirection* dir=0, Ifc2x3::IfcRepresentationContext* context=0);
Ifc2x3::IfcProductDefinitionShape* addExtrudedPolyline(const std::vector<std::pair<double, double> >& points, double h,
Ifc2x3::IfcAxis2Placement2D* place=0, Ifc2x3::IfcAxis2Placement3D* place2=0, Ifc2x3::IfcDirection* dir=0,
Ifc2x3::IfcRepresentationContext* context=0);
void addBox(Ifc2x3::IfcShapeRepresentation* rep, double w, double d, double h,
Ifc2x3::IfcAxis2Placement2D* place=0, Ifc2x3::IfcAxis2Placement3D* place2=0,
Ifc2x3::IfcDirection* dir=0, Ifc2x3::IfcRepresentationContext* context=0);
Ifc2x3::IfcProductDefinitionShape* addBox(double w, double d, double h, Ifc2x3::IfcAxis2Placement2D* place=0,
Ifc2x3::IfcAxis2Placement3D* place2=0, Ifc2x3::IfcDirection* dir=0, Ifc2x3::IfcRepresentationContext* context=0);
void clipRepresentation(Ifc2x3::IfcProductRepresentation* shape,
Ifc2x3::IfcAxis2Placement3D* place, bool agree);
Ifc2x3::IfcPresentationStyleAssignment* setSurfaceColour(Ifc2x3::IfcProductRepresentation* shape,
double r, double g, double b, double a=1.0);
void setSurfaceColour(Ifc2x3::IfcProductRepresentation* shape,
Ifc2x3::IfcPresentationStyleAssignment* style_assignment);
};
template <>
inline void IfcHierarchyHelper::addRelatedObject <Ifc2x3::IfcRelContainedInSpatialStructure> (Ifc2x3::IfcObjectDefinition* related_object,
Ifc2x3::IfcObjectDefinition* relating_object, Ifc2x3::IfcOwnerHistory* owner_hist)
{
Ifc2x3::IfcRelContainedInSpatialStructure::list li = EntitiesByType<Ifc2x3::IfcRelContainedInSpatialStructure>();
bool found = false;
for (Ifc2x3::IfcRelContainedInSpatialStructure::it i = li->begin(); i != li->end(); ++i) {
Ifc2x3::IfcRelContainedInSpatialStructure* rel = *i;
if (rel->RelatingStructure() == relating_object) {
Ifc2x3::IfcProduct::list products = rel->RelatedElements();
products->push((Ifc2x3::IfcProduct*)related_object);
rel->setRelatedElements(products);
found = true;
break;
}
}
if (! found) {
if (! owner_hist) {
owner_hist = getSingle<Ifc2x3::IfcOwnerHistory>();
}
if (! owner_hist) {
owner_hist = addOwnerHistory();
}
Ifc2x3::IfcProduct::list relating_objects (new IfcTemplatedEntityList<Ifc2x3::IfcProduct>());
relating_objects->push((Ifc2x3::IfcProduct*)relating_object);
Ifc2x3::IfcRelContainedInSpatialStructure* t = new Ifc2x3::IfcRelContainedInSpatialStructure(IfcWrite::IfcGuidHelper(), owner_hist,
boost::none, boost::none, relating_objects, (Ifc2x3::IfcSpatialStructureElement*)related_object);
AddEntity(t);
}
}
#endif