conbranchrule.h

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#pragma once
 
#include <ogdf/lib/abacus/branchrule.h>
#include <ogdf/lib/abacus/poolslotref.h>
#include <ogdf/lib/abacus/constraint.h>
#include <ogdf/lib/abacus/variable.h>
 
namespace abacus {
 
class OGDF_EXPORT ConBranchRule : public BranchRule {
public:
 
 
    ConBranchRule(Master *master, PoolSlot<Constraint, Variable> *poolSlot)
        : BranchRule(master), poolSlotRef_(poolSlot) { }
 
 
    virtual ~ConBranchRule() { }
 
 
    friend OGDF_EXPORT std::ostream &operator<<(std::ostream &out, const ConBranchRule &rhs);
 
 
 
    virtual int extract(Sub *sub) override;
 
 
 
    virtual void extract(LpSub *lp) override;
 
    virtual void unExtract(LpSub *lp) override;
 
 
 
    virtual void initialize(Sub *sub) override;
 
 
    Constraint *constraint() {
        return poolSlotRef_.conVar();
    }
 
    const Constraint *constraint() const {
        return poolSlotRef_.conVar();
    }
 
private:
    PoolSlotRef<Constraint, Variable>
        poolSlotRef_;  
 
    const ConBranchRule &operator=(const ConBranchRule &rhs);
};
 
}