EmbedIndicator.h

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#pragma once
 
#include <ogdf/basic/Graph.h>
#include <ogdf/basic/pqtree/PQNode.h>
#include <ogdf/basic/pqtree/PQNodeKey.h>
#include <ogdf/basic/pqtree/PQNodeRoot.h>
#include <ogdf/planarity/booth_lueker/IndInfo.h>
 
namespace ogdf {
template<class T, class X, class Y>
class PQInternalKey;
template<class T, class X, class Y>
class PQLeafKey;
 
namespace booth_lueker {
 
class EmbedIndicator : public PQNode<edge, IndInfo*, bool> {
public:
    EmbedIndicator(int count, PQNodeKey<edge, IndInfo*, bool>* infoPtr)
        : PQNode<edge, IndInfo*, bool>(count, infoPtr) { }
 
    virtual ~EmbedIndicator() {
        delete getNodeInfo()->userStructInfo();
        delete getNodeInfo();
    }
 
    PQNodeType type() const override { return PQNodeType::Leaf; }
 
    void type(PQNodeType) override { }
 
    PQNodeStatus status() const override { return PQNodeRoot::PQNodeStatus::Indicator; }
 
    void status(PQNodeStatus) override { }
 
    PQNodeMark mark() const override { return PQNodeMark::Unmarked; }
 
    void mark(PQNodeMark) override { }
 
    PQLeafKey<edge, IndInfo*, bool>* getKey() const override { return nullptr; }
 
    bool setKey(PQLeafKey<edge, IndInfo*, bool>* pointerToKey) override {
        return pointerToKey == nullptr;
    }
 
    PQInternalKey<edge, IndInfo*, bool>* getInternal() const override { return nullptr; }
 
    bool setInternal(PQInternalKey<edge, IndInfo*, bool>* pointerToInternal) override {
        return pointerToInternal == nullptr;
    }
};
 
}
}