Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-11 02:02:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Option to convert placements via convert_shape() #4565

Browse Source
This commit is contained in:
Thomas Krijnen
2024-04-19 20:23:59 +02:00
parent d24d781674
commit 29998e3f57
1 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcwrap/IfcGeomWrapper.i
+13 -6
View File
@@ -343,11 +343,14 @@ struct ShapeRTTI : public boost::static_visitor<PyObject*>
return SWIG_Py_Void();
}
}
PyObject* operator()(IfcGeom::Transformation* transformation) const {
return SWIG_NewPointerObj(SWIG_as_voidptr(transformation), SWIGTYPE_p_IfcGeom__Transformation, SWIG_POINTER_OWN);
}
};
%}
// Note that these elements ARE to be owned by SWIG/Python
%typemap(out) boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*> {
%typemap(out) boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> {
// See which type is set and return appropriate
$result = boost::apply_visitor(ShapeRTTI(), $1);
}
@@ -577,20 +580,18 @@ struct ShapeRTTI : public boost::static_visitor<PyObject*>
}
template <typename Schema>
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*> helper_fn_create_shape(const std::string& geometry_library, ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0) {
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> helper_fn_create_shape(const std::string& geometry_library, ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0) {
IfcParse::IfcFile* file = instance->data().file;
ifcopenshell::geometry::Converter kernel(geometry_library, file, settings);
if (instance->declaration().is(Schema::IfcProduct::Class())) {
if (typename Schema::IfcProduct* product = instance->as<typename Schema::IfcProduct>()) {
if (representation) {
if (!representation->declaration().is(Schema::IfcRepresentation::Class())) {
throw IfcParse::IfcException("Supplied representation not of type IfcRepresentation");
}
}
typename Schema::IfcProduct* product = (typename Schema::IfcProduct*) instance;
if (!representation && !product->Representation()) {
throw IfcParse::IfcException("Representation is NULL");
}
@@ -673,6 +674,12 @@ struct ShapeRTTI : public boost::static_visitor<PyObject*>
} else {
throw IfcParse::IfcException("No element to return based on provided settings");
}
} else if (instance->as<typename Schema::IfcPlacement>() != nullptr || instance->as<typename Schema::IfcObjectPlacement>()) {
auto item = ifcopenshell::geometry::taxonomy::cast<ifcopenshell::geometry::taxonomy::matrix4>(kernel.mapping()->map(instance));
if (item == nullptr) {
throw IfcParse::IfcException("Failed to convert placement");
}
return new IfcGeom::Transformation(settings, item);
} else {
if (!representation) {
if (instance->declaration().is(Schema::IfcRepresentationItem::Class()) ||
@@ -702,7 +709,7 @@ struct ShapeRTTI : public boost::static_visitor<PyObject*>
%}
%inline %{
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*> create_shape(ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0, const char* const geometry_library="opencascade") {
static boost::variant<IfcGeom::Element*, IfcGeom::Representation::Representation*, IfcGeom::Transformation*> create_shape(ifcopenshell::geometry::Settings& settings, IfcUtil::IfcBaseClass* instance, IfcUtil::IfcBaseClass* representation = 0, const char* const geometry_library="opencascade") {
const std::string& schema_name = instance->declaration().schema()->name();
#ifdef HAS_SCHEMA_2x3