Fixes to examples

src/examples/IfcAdvancedHouse.cpp

@@ -40,13 +40,16 @@
 
 #ifdef USE_IFC4
 #include "../ifcparse/Ifc4.h"
+#define IfcSchema Ifc4
 #else
 #include "../ifcparse/Ifc2x3.h"
+#define IfcSchema Ifc2x3
 #endif
 
 #include "../ifcparse/IfcBaseClass.h"
 #include "../ifcparse/IfcHierarchyHelper.h"
 #include "../ifcgeom/IfcGeom.h"
+#include "../ifcgeom_schema_agnostic/Serialization.h"
 
 #if USE_VLD
 #include <vld.h>
@@ -59,7 +62,7 @@ int main() {
 
 	// The IfcHierarchyHelper is a subclass of the regular IfcFile that provides several
 	// convenience functions for working with geometry in IFC files.
-	IfcHierarchyHelper file;
+	IfcHierarchyHelper<IfcSchema> file;
 	file.header().file_name().name("IfcAdvancedHouse.ifc");
 
 	IfcSchema::IfcBuilding* building = file.addBuilding();
@@ -91,7 +94,7 @@ int main() {
 	// IfcFacetedBRep. If it would not be a polyhedron, serialise() can only be successful when linked
 	// to the IFC4 model and with `advanced` set to `true` which introduces IfcAdvancedFace. It would
 	// return `0` otherwise.
-	IfcSchema::IfcProductDefinitionShape* building_shape = IfcGeom::serialise(building_shell, false);
+	IfcSchema::IfcProductDefinitionShape* building_shape = IfcGeom::serialise(STRINGIFY(IfcSchema), building_shell, false)->as<IfcSchema::IfcProductDefinitionShape>();
 	
 	file.addEntity(building_shape);
 	IfcSchema::IfcRepresentation* rep = *building_shape->Representations()->begin();
@@ -108,9 +111,9 @@ int main() {
 	TopoDS_Shape shape;
 	createGroundShape(shape);
 
-	IfcSchema::IfcProductDefinitionShape* ground_representation = IfcGeom::serialise(shape, true);
+	IfcSchema::IfcProductDefinitionShape* ground_representation = IfcGeom::serialise(STRINGIFY(IfcSchema), shape, true)->as<IfcSchema::IfcProductDefinitionShape>();
 	if (!ground_representation) {
-		ground_representation = IfcGeom::tesselate(shape, 100.);
+		ground_representation = IfcGeom::tesselate(STRINGIFY(IfcSchema), shape, 100.)->as<IfcSchema::IfcProductDefinitionShape>();
 	}
 	file.getSingle<IfcSchema::IfcSite>()->setRepresentation(ground_representation);
 	

src/examples/IfcOpenHouse.cpp

@@ -28,18 +28,23 @@
 
 #include <Geom_BSplineSurface.hxx>
 #include <BRepBuilderAPI_MakeFace.hxx>
-
 #include <Standard_Version.hxx>
 
+#include <BRepGProp.hxx>
+#include <GProp_GProps.hxx>
+
 #ifdef USE_IFC4
 #include "../ifcparse/Ifc4.h"
+#define IfcSchema Ifc4
 #else
 #include "../ifcparse/Ifc2x3.h"
+#define IfcSchema Ifc2x3
 #endif
 
 #include "../ifcparse/IfcBaseClass.h"
 #include "../ifcparse/IfcHierarchyHelper.h"
 #include "../ifcgeom/IfcGeom.h"
+#include "../ifcgeom_schema_agnostic/Serialization.h"
 
 #if USE_VLD
 #include <vld.h>
@@ -58,7 +63,7 @@ int main() {
 
 	// The IfcHierarchyHelper is a subclass of the regular IfcFile that provides several
 	// convenience functions for working with geometry in IFC files.
-	IfcHierarchyHelper file;
+	IfcHierarchyHelper<IfcSchema> file;
 	file.header().file_name().name("IfcOpenHouse.ifc");
 
 	// Start by adding a wall to the file, initially leaving most attributes blank.
@@ -262,11 +267,13 @@ int main() {
 	// will be tesselated using the deflection specified.
 	TopoDS_Shape shape;
 	createGroundShape(shape);
-	IfcSchema::IfcProductDefinitionShape* ground_representation = IfcGeom::tesselate(shape, 100.);
+	IfcSchema::IfcProductDefinitionShape* ground_representation = IfcGeom::tesselate(STRINGIFY(IfcSchema), shape, 100.)->as<IfcSchema::IfcProductDefinitionShape>();
 	file.getSingle<IfcSchema::IfcSite>()->setRepresentation(ground_representation);
 
-	// Relate a property set to the IfcSite
+	GProp_GProps prop;
-	const double site_area = IfcGeom::Kernel::face_area(TopoDS::Face(shape)) / 1000 / 1000;
+	BRepGProp::SurfaceProperties(shape, prop);
+	const double site_area = prop.Mass() / 1000 / 1000;
+
 	IfcSchema::IfcProperty::list::ptr properties(new IfcSchema::IfcProperty::list);
 	properties->push(new IfcSchema::IfcPropertySingleValue("TotalArea", null, new IfcSchema::IfcAreaMeasure(site_area), 0));
 	IfcSchema::IfcPropertySet* pset = new IfcSchema::IfcPropertySet(guid(), file.getSingle<IfcSchema::IfcOwnerHistory>(), S("Pset_SiteCommon"), null, properties);
@@ -334,9 +341,9 @@ int main() {
 		null, 
 		null,
 #ifdef USE_IFC4
-		file.entitiesByType<IfcSchema::IfcWallStandardCase>()->generalize(),
+		file.instances_by_type<IfcSchema::IfcWallStandardCase>()->generalize(),
 #else
-		file.entitiesByType<IfcSchema::IfcWallStandardCase>()->as<IfcSchema::IfcRoot>(),
+		file.instances_by_type<IfcSchema::IfcWallStandardCase>()->as<IfcSchema::IfcRoot>(),
 #endif
 		layer_usage);
 
@@ -391,7 +398,7 @@ int main() {
 	IfcSchema::IfcShapeRepresentation* door_body = 0;
 	for (IfcSchema::IfcRepresentation::list::it i = door_representations->begin(); i != door_representations->end(); ++i) {
 		IfcSchema::IfcRepresentation* rep = *i;
-		if (rep->is(IfcSchema::Type::IfcShapeRepresentation) && rep->RepresentationIdentifier() == "Body") {
+		if (rep->declaration().is(IfcSchema::IfcShapeRepresentation::Class()) && rep->RepresentationIdentifier() == "Body") {
 			door_body = (IfcSchema::IfcShapeRepresentation*) rep;
 		}
 	}

src/examples/IfcParseExamples.cpp

@@ -17,14 +17,16 @@
  *                                                                              *
  ********************************************************************************/
 
+// TODO: Multiple schemas
+#define IfcSchema Ifc2x3
+
 #include "../ifcparse/IfcFile.h"
+#include "../ifcparse/Ifc2x3.h"
 
 #if USE_VLD
 #include <vld.h>
 #endif
 
-using namespace IfcSchema;
-
 int main(int argc, char** argv) {
 
 	if ( argc != 2 ) {
@@ -36,8 +38,8 @@ int main(int argc, char** argv) {
 	Logger::SetOutput(&std::cout,&std::cout);
 
 	// Parse the IFC file provided in argv[1]
-	IfcParse::IfcFile file;
+	IfcParse::IfcFile file(argv[1]);
-	if ( ! file.Init(argv[1]) ) {
+	if (!file.good()) {
 		std::cout << "Unable to parse .ifc file" << std::endl;
 		return 1;
 	}
@@ -58,19 +60,18 @@ int main(int argc, char** argv) {
 	// we need to cast them to IfcWindows. Since these properties 
 	// are optional we need to make sure the properties are 
 	// defined for the window in question before accessing them.
-	IfcBuildingElement::list::ptr elements = file.entitiesByType<IfcBuildingElement>();
+	IfcSchema::IfcBuildingElement::list::ptr elements = file.instances_by_type<IfcSchema::IfcBuildingElement>();
 
 	std::cout << "Found " << elements->size() << " elements in " << argv[1] << ":" << std::endl;
 	
-	for ( IfcBuildingElement::list::it it = elements->begin(); it != elements->end(); ++ it ) {
+	for (IfcSchema::IfcBuildingElement::list::it it = elements->begin(); it != elements->end(); ++it) {
 		
-		const IfcBuildingElement* element = *it;
+		const IfcSchema::IfcBuildingElement* element = *it;
-		std::cout << element->entity->toString() << std::endl;
+		std::cout << element->data().toString() << std::endl;
 		
-		if ( element->is(IfcWindow::Class()) ) {
+		const IfcSchema::IfcWindow* window;
-			const IfcWindow* window = (IfcWindow*)element;
+		if ((window = element->as<IfcSchema::IfcWindow>()) != 0) {
-			
+			if (window->hasOverallWidth() && window->hasOverallHeight()) {
-			if ( window->hasOverallWidth() && window->hasOverallHeight() ) {
 				const double area = window->OverallWidth()*window->OverallHeight();
 				std::cout << "The area of this window is " << area << std::endl;
 			}