LIST_OF_ENTITIES *
STEPWrapper::getListOfEntities(SDAI_Application_instance *sse, const char *name)
{
LIST_OF_ENTITIES *l = new LIST_OF_ENTITIES;
sse->ResetAttributes();
STEPattribute *attr;
while ((attr = sse->NextAttribute()) != NULL) {
std::string attrval;
std::string attrname = attr->Name();
if (attrname.compare(name) == 0) {
STEPaggregate *sa = (STEPaggregate *)attr->ptr.a;
EntityNode *sn = (EntityNode *)sa->GetHead();
SDAI_Application_instance *se;
while (sn != NULL) {
se = (SDAI_Application_instance *)sn->node;
l->push_back(se);
sn = (EntityNode *)sn->NextNode();
}
break;
}
}
return l;
}
bool
Direction::Load(STEPWrapper *sw,SDAI_Application_instance *sse) {
step=sw;
id = sse->STEPfile_id;
if ( !GeometricRepresentationItem::Load(step,sse) ) {
std::cout << CLASSNAME << ":Error loading base class ::GeometricRepresentationItem." << std::endl;
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);
STEPattribute *attr = step->getAttribute(sse,"direction_ratios");
if (attr != NULL) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
RealNode *rn = (RealNode *)sa->GetHead();
int index = 0;
while ( rn != NULL) {
direction_ratios[index++] = rn->value;
rn = (RealNode *)rn->NextNode();
}
} else {
std::cout << CLASSNAME << ": error loading 'coordinate' attribute." << std::endl;
}
return true;
}
bool
RationalBSplineCurve::Load(STEPWrapper *sw, SDAI_Application_instance *sse)
{
step = sw;
id = sse->STEPfile_id;
// load base class attributes
if (!BSplineCurve::Load(sw, sse)) {
std::cout << CLASSNAME << ":Error loading base class ::BSplineCurve." << std::endl;
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()) {
STEPattribute *attr = step->getAttribute(sse, "weights_data");
if (attr) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
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 RationalBSplineCurve(weights_data)." << std::endl;
return false;
}
}
return true;
}
bool
BSplineSurfaceWithKnots::Load(STEPWrapper *sw,SDAI_Application_instance *sse) {
step=sw;
id = sse->STEPfile_id;
// load base class attributes
if ( !BSplineSurface::Load(step,sse) ) {
std::cout << CLASSNAME << ":Error loading base class ::BSplineCurve." << std::endl;
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 (u_multiplicities.empty()) {
STEPattribute *attr = step->getAttribute(sse,"u_multiplicities");
if (attr) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
IntNode *in = (IntNode *)sa->GetHead();
while ( in != NULL) {
u_multiplicities.push_back(in->value);
in = (IntNode *)in->NextNode();
}
} else {
std::cout << CLASSNAME << ": Error loading BSplineSurfaceWithKnots(u_multiplicities)." << std::endl;
return false;
}
}
if (v_multiplicities.empty()) {
STEPattribute *attr = step->getAttribute(sse,"v_multiplicities");
if (attr) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
IntNode *in = (IntNode *)sa->GetHead();
while ( in != NULL) {
v_multiplicities.push_back(in->value);
in = (IntNode *)in->NextNode();
}
} else {
std::cout << CLASSNAME << ": Error loading BSplineSurfaceWithKnots(v_multiplicities)." << std::endl;
return false;
}
}
if (u_knots.empty()) {
STEPattribute *attr = step->getAttribute(sse,"u_knots");
if (attr) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
RealNode *rn = (RealNode *)sa->GetHead();
while ( rn != NULL) {
u_knots.push_back(rn->value);
rn = (RealNode *)rn->NextNode();
}
} else {
std::cout << CLASSNAME << ": Error loading BSplineSurfaceWithKnots(knots)." << std::endl;
return false;
}
}
if (v_knots.empty()) {
STEPattribute *attr = step->getAttribute(sse,"v_knots");
if (attr) {
STEPaggregate *sa = (STEPaggregate *)(attr->ptr.a);
RealNode *rn = (RealNode *)sa->GetHead();
while ( rn != NULL) {
v_knots.push_back(rn->value);
rn = (RealNode *)rn->NextNode();
}
} else {
std::cout << CLASSNAME << ": Error loading BSplineSurfaceWithKnots(knots)." << std::endl;
return false;
}
}
knot_spec = (Knot_type)step->getEnumAttribute(sse,"knot_spec");
if (knot_spec > Knot_type_unset)
knot_spec = Knot_type_unset;
return true;
}
