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#ifndef __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__
#define __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__
#include <vector>
#include "util/CommonType.h"
#include "model/optical_graph/OpticalNode.h"
namespace DSENT
{
class OpticalNode;
class OpticalWavelength;
class OpticalGraph
{
public:
// The visited number for the next timing run. This needs to be
// global because several timing trees may be created to evaluate
// a single timing path, causing problems
static int msTreeNum;
public:
// Construct timing tree that watches over model_
OpticalGraph(const String& instance_name_, OpticalModel* model_);
~OpticalGraph();
public:
// Get graph name
const String& getInstanceName() const;
// Perform datapath power optimization by balancing insertion loss and extinction
// ratio with modulator/receiver and laser power, returns false if there are no
// designs that are possible
bool performPowerOpt(OpticalNode* node_, const WavelengthGroup& wavelengths_, unsigned int number_detectors_, double util_);
// Recursively trace a wavelength starting from an OpticalLaser
// source finding all lasers, modulators and detectors that a
// wavelength group hits.
OpticalWavelength* traceWavelength(const WavelengthGroup& wavelengths_, OpticalNode* node_);
OpticalWavelength* traceWavelength(OpticalWavelength* wavelength_, OpticalNode* node_, OpticalLaser* laser_, OpticalModulator* modulator_, double loss_);
// Return the model
OpticalModel* getModel();
private:
// Disable the use of copy constructor
OpticalGraph(const OpticalGraph& graph_);
public:
// Set the sequence number of the optical graph
static void setTreeNum(int tree_num_);
static int getTreeNum();
private:
// Name of the optical graph
const String m_instance_name_;
// A pointer to the model that contains this node
OpticalModel* m_model_;
}; // class OpticalGraph
} // namespace DSENT
#endif // __DSENT_MODEL_OPTICALGRAPH_OPTICALGRAPH_H__
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