| 69 | } |
| 70 | |
| 71 | std::list<DataNode::Pointer> DataNodeSelection::GetSelectedDataNodes() const |
| 72 | { |
| 73 | std::list<DataNode::Pointer> selectedNodes; |
| 74 | if(IsEmpty()) |
| 75 | return selectedNodes; |
| 76 | |
| 77 | DataNodeObject::Pointer dataNodeObject; |
| 78 | DataNode::Pointer dataNode; |
| 79 | |
| 80 | for(iterator it = Begin(); it != End(); ++it) |
| 81 | { |
| 82 | dataNodeObject = it->Cast<DataNodeObject>(); |
| 83 | if(dataNodeObject.IsNotNull()) |
| 84 | { |
| 85 | dataNode = dataNodeObject->GetDataNode(); |
| 86 | if(dataNode.IsNotNull()) |
| 87 | selectedNodes.push_back(dataNode); |
| 88 | } |
| 89 | } |
| 90 | return selectedNodes; |
| 91 | } |
| 92 | |
| 93 | bool DataNodeSelection::IsEmpty() const |
| 94 | { |