enum LidTypes {BIO_CELL,                // bio-retention cellINFIL_TRENCH,            // infiltration trenchPOROUS_PAVEMENT,         // porous pavementRAIN_BARREL,             // rain barrelVEG_SWALE                // vegetative swale
}

enum LidLayerTypes {SURF,                    // surface layerSOIL,                    // soil layerSTOR,                    // storage layerPAVE,                    // pavement layerDRAIN};                  // underdrain system

    // --- create LID objects                                                  //(5.0.019 - LR)lid_create(Nobjects[LID], Nobjects[SUBCATCH]);                             //(5.0.019 - LR)

1 ////  Error messages added for SWMM5 LID edition. ////                         //(5.0.019 - LR)
2 #define ERR183 "\n  ERROR 183: no type specified for LID %s."
3 #define ERR184 "\n  ERROR 184: missing layer for LID %s."
4 #define ERR185 "\n  ERROR 185: invalid parameter value for LID %s."
5 #define ERR186 "\n  ERROR 186: invalid parameter value for LID placed in Subcatchment %s."
6 #define ERR187 "\n  ERROR 187: LID area exceeds total area for Subcatchment %s."

   //... check pavement layer parametersif ( LidProcs[j].lidType == POROUS_PAVEMENT ){if ( LidProcs[j].pavement.thickness  <= 0.0 ||   LidProcs[j].pavement.kSat       <= 0.0 ||   LidProcs[j].pavement.voidFrac   <= 0.0||   LidProcs[j].pavement.voidFrac   >  1.0||   LidProcs[j].pavement.impervFrac >  1.0 )report_writeErrorMsg(ERR_LID_PARAMS, LidProcs[j].ID);}//... check soil layer parametersif ( LidProcs[j].soil.thickness > 0.0 ){if ( LidProcs[j].soil.porosity      <= 0.0 ||   LidProcs[j].soil.fieldCap      >= LidProcs[j].soil.porosity||   LidProcs[j].soil.wiltPoint     >= LidProcs[j].soil.fieldCap||   LidProcs[j].soil.kSat          <= 0.0||   LidProcs[j].soil.kSlope        <  0.0 )report_writeErrorMsg(ERR_LID_PARAMS, LidProcs[j].ID);}//... check storage layer parametersif ( LidProcs[j].storage.thickness > 0.0 ){

    //... determine which flux rate function to useswitch (theLidProc->lidType){case BIO_CELL:        fluxRates = &biocellFluxRates;  break;case INFIL_TRENCH:    fluxRates = &trenchFluxRates;   break;case POROUS_PAVEMENT: fluxRates = &pavementFluxRates; break;case RAIN_BARREL:     fluxRates = &barrelFluxRates;   break;case VEG_SWALE:       fluxRates = &swaleFluxRates;    break;