// Builds the parent child relationships.
void CTiglUIDManager::BuildParentChildTree(void)
{
UIDStoreContainerType::iterator pIter;
for (pIter = physicalShapes.begin(); pIter != physicalShapes.end(); ++pIter) {
CTiglAbstractPhysicalComponent* component = pIter->second;
if (!component->GetParentUID().empty()) {
CTiglAbstractPhysicalComponent* parent = GetPhysicalComponent(component->GetParentUID());
parent->AddChild(component);
}
}
}
// Returns the root component of the geometric topology.
void CTiglUIDManager::FindRootComponent(void)
{
rootComponent = 0;
UIDStoreContainerType::iterator pIter;
int parentCnt = 0;
for (pIter = physicalShapes.begin(); pIter != physicalShapes.end(); ++pIter) {
CTiglAbstractPhysicalComponent* component = pIter->second;
if (component->GetParentUID().empty()) {
if (parentCnt != 0) {
throw CTiglError("Error: More than one root component found in CTiglUIDManager::FindRootComponent", TIGL_ERROR);
}
parentCnt++;
rootComponent = component;
}
}
if (parentCnt == 0) {
throw CTiglError("Error: No root component found in CTiglUIDManager::FindRootComponent", TIGL_ERROR);
}
}
// Finds and saves all root components and the main root component of the geometric topology.
void CTiglUIDManager::FindRootComponents(void)
{
rootComponent = 0;
rootComponentCnt = 0;
int childCnt = 0;
int maxChildCnt = -1;
for (UIDStoreContainerType::iterator pIter = physicalShapes.begin(); pIter != physicalShapes.end(); ++pIter) {
CTiglAbstractPhysicalComponent* component = pIter->second;
if (component->GetParentUID().empty()) {
// Select the component with the maximum number of children as root component if there are multiple components without parentUID in the dataset
childCnt = static_cast<int>(component->GetChildren(true).size());
if (childCnt > maxChildCnt) {
maxChildCnt = childCnt;
rootComponent = component;
}
if (childCnt > 0) {
allRootComponentsWithChildren[pIter->first] = component;
}
rootComponentCnt++;
}
}
}
// Builds the parent child relationships.
void CTiglUIDManager::BuildParentChildTree(void)
{
// root component must be set manually, error if not
if (!rootComponent) {
throw CTiglError("CTiglUIDManager::BuildParentChildTree(); no root component set!");
}
UIDStoreContainerType::iterator pIter;
for (pIter = physicalShapes.begin(); pIter != physicalShapes.end(); ++pIter) {
CTiglAbstractPhysicalComponent* component = pIter->second;
// TODO: when this method is called more than once the components will be added
// multiple times as childs
if (!component->GetParentUID().empty() && component->GetParentUID() != rootComponent->GetUID()) {
CTiglAbstractPhysicalComponent* parent = GetPhysicalComponent(component->GetParentUID());
parent->AddChild(component);
}
else {
rootComponent->AddChild(component);
}
}
}
// Returns the parent component for a component or a null pointer
// if there is no parent.
CTiglAbstractPhysicalComponent* CTiglUIDManager::GetParentComponent(const std::string& uid)
{
CTiglAbstractPhysicalComponent* component = GetPhysicalComponent(uid);
std::string parentUID = component->GetParentUID();
return (parentUID.empty() ? 0 : GetPhysicalComponent(parentUID));
}
