|  | /* Copyright (c) 2012 Massachusetts Institute of Technology | 
|  | * | 
|  | * Permission is hereby granted, free of charge, to any person obtaining a copy | 
|  | * of this software and associated documentation files (the "Software"), to deal | 
|  | * in the Software without restriction, including without limitation the rights | 
|  | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
|  | * copies of the Software, and to permit persons to whom the Software is | 
|  | * furnished to do so, subject to the following conditions: | 
|  | * | 
|  | * The above copyright notice and this permission notice shall be included in | 
|  | * all copies or substantial portions of the Software. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
|  | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
|  | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
|  | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
|  | * THE SOFTWARE. | 
|  | */ | 
|  |  | 
|  | #ifndef __DSENT_MODEL_OPTICALGRAPH_OPTICALTRANSMITTER_H__ | 
|  | #define __DSENT_MODEL_OPTICALGRAPH_OPTICALTRANSMITTER_H__ | 
|  |  | 
|  | #include "model/OpticalModel.h" | 
|  | #include "util/CommonType.h" | 
|  |  | 
|  | namespace DSENT | 
|  | { | 
|  | // The job of a optical sender interface is to provide a function to | 
|  | // allow the insertion loss and extinction ratio to be changed | 
|  | class OpticalTransmitter | 
|  | { | 
|  | public: | 
|  | OpticalTransmitter(){}; | 
|  | virtual ~OpticalTransmitter(){}; | 
|  |  | 
|  | public: | 
|  | // Set the transmitter specifications, returns whether it is possible | 
|  | // to build a modulator that met those specs | 
|  | virtual bool setTransmitterSpec(double IL_dB_, double ER_dB_) = 0; | 
|  | // Returns power of the transmitter at a given utilization | 
|  | virtual double getPower(double util_) const = 0; | 
|  | }; // class OpticalTransmitter | 
|  |  | 
|  | } // namespace DSENT | 
|  |  | 
|  | #endif // __DSENT_MODEL_OPTICALGRAPH_OPTICALTRANSMITTER_H__ | 
|  |  |