bool
RationalBSplineSurface::Load(STEPWrapper *sw, SDAI_Application_instance *sse)
{
step = sw;
id = sse->STEPfile_id;
// load base class attributes
if (!BSplineSurface::Load(sw, sse)) {
std::cout << CLASSNAME << ":Error loading base class ::BSplineSurface." << std::endl;
sw->entity_status[id] = STEP_LOAD_ERROR;
return false;
}
// need to do this for local attributes to makes sure we have
// the actual entity and not a complex/supertype parent
sse = step->getEntity(sse, ENTITYNAME);
if (weights_data.empty()) {
std::string attrval;
STEPattribute *attr = step->getAttribute(sse, "weights_data");
if (attr) {
GenericAggregate_ptr gp = (GenericAggregate_ptr)attr->ptr.a;
if (!gp) goto step_error;
STEPnode *sn = (STEPnode *)gp->GetHead();
const char *eaStr;
while (sn != NULL) {
eaStr = sn->asStr(attrval);
LIST_OF_REALS *uv = step->parseListOfReals(eaStr);
weights_data.push_back(uv);
sn = (STEPnode *)sn->NextNode();
}
/*
RealNode *rn = (RealNode *)sa->GetHead();
while ( rn != NULL) {
weights_data.insert(weights_data.end(),rn->value);
rn = (RealNode *)rn->NextNode();
}
*/
} else {
std::cout << CLASSNAME << ": Error loading RationalBSplineSurface(weights_data)." << std::endl;
goto step_error;
}
}
sw->entity_status[id] = STEP_LOADED;
return true;
step_error:
sw->entity_status[id] = STEP_LOAD_ERROR;
return false;
}
LIST_OF_LIST_OF_POINTS *
STEPWrapper::getListOfListOfPoints(int STEPid, const char *attrName)
{
LIST_OF_LIST_OF_POINTS *l = new LIST_OF_LIST_OF_POINTS;
SDAI_Application_instance *sse = instance_list->FindFileId(STEPid)->GetSTEPentity();
sse->ResetAttributes();
STEPattribute *attr;
while ((attr = sse->NextAttribute()) != NULL) {
std::string attrval;
std::string name = attr->Name();
if (name.compare(attrName) == 0) {
ErrorDescriptor errdesc;
//std::cout << attr->asStr(attrval) << std::endl;
//std::cout << attr->TypeName() << std::endl;
GenericAggregate_ptr gp = (GenericAggregate_ptr)attr->ptr.a;
STEPnode *sn = (STEPnode *)gp->GetHead();
//EntityAggregate *ag = new EntityAggregate();
const char *eaStr;
LIST_OF_POINTS *points;
while (sn != NULL) {
//sn->STEPwrite(std::cout);
//std::cout << std::endl;
eaStr = sn->asStr(attrval);
points = parseListOfPointEntities(eaStr);
l->push_back(points);
sn = (STEPnode *)sn->NextNode();
}
break;
}
}
return l;
}