BaseData* deriveTypeFromParentValue(Base* obj, const std::string& value)
{
BaseObject* o = dynamic_cast<BaseObject*>(obj);
if (!o)
return nullptr;
// if data is a link
if (value.length() > 0 && value[0] == '@')
{
std::string componentPath = value.substr(1, value.find('.') - 1);
std::string parentDataName = value.substr(value.find('.') + 1);
if (!o->getContext())
{
msg_warning("SofaPython") << "No context created. Cannot find data link to derive input type.";
return nullptr;
}
BaseObject* component;
component = o->getContext()->get<BaseObject>(componentPath);
if (!component)
msg_warning("SofaPython") << "No object with path " << componentPath << " in scene graph.";
BaseData* parentData = component->findData(parentDataName);
return parentData->getNewInstance();
}
return nullptr;
}
std::string BaseLink::CreateStringPath(Base* dest, Base* from)
{
if (!dest || dest == from) return std::string("[]");
BaseObject* o = dest->toBaseObject();
BaseObject* f = from->toBaseObject();
BaseContext* ctx = from->toBaseContext();
if (!ctx && f) ctx = f->getContext();
if (o)
{
std::string objectPath = o->getName();
BaseObject* master = o->getMaster();
while (master)
{
objectPath = master->getName() + std::string("/") + objectPath;
master = master->getMaster();
}
BaseNode* n = o->getContext()->toBaseNode();
if (f && o->getContext() == ctx)
return objectPath;
else if (n)
return n->getPathName() + std::string("/") + objectPath; // TODO: compute relative path
else
return objectPath; // we could not determine destination path, specifying simply its name might be enough to find it back
}
else // dest is a context
{
if (f && ctx == dest)
return std::string("./");
BaseNode* n = dest->toBaseNode();
if (n) return n->getPathName(); // TODO: compute relative path
else return dest->getName(); // we could not determine destination path, specifying simply its name might be enough to find it back
}
}