/*====================================================================================
! Purpose(s): 
!
! Contain(s): 
!
! Author(s):  Javier Lopez Lara (jav.lopez@unican.es)
!             Gabriel Barajas   (barajasg@unican.es)
!====================================================================================*/

const double realize = 2.0;
const double PI = 3.1415926535897932384626433832795;
const double Kappa=0.41L;  // Von Karman constant (logarithmic law profile for the streamwise velocity).
const double OBSTACLE=1e-6; // Values of AC less than this one are considered obstacles.
const double E = 9.0L; // For small walls (CalcFricVel).

enum EPorosityModel {pmNone=0,
                     pmLinearFriction=1,
                     pmNonlinearFriction=2};

enum EBoundaryConditions {bcRigidFreeSlip=1,
                          bcRigidNoSlip=2,
                          bcContinuativeOutflow=3,
                          bcPeriodic=4,
                          bcAppliedPressure=5,
                          bcSpecInflowOutFlow=6};
                                                    
enum ECellType {ctCellFullOfFluid=0,
                ctRightFreeSurface=1,
                ctLeftFreeSurface=2,
                ctTopFreeSurface=3,
                ctBottomFreeSurface=4,
                ctIsolatedCell=5,
                ctEmptyCell=6};
                          
enum EWavemakerType {wtSourceRegion=100};

enum ESourceType {stStokesIIOrder=4,
                  stSolitary=5,
                  stStokesVOrder=14,
                  stCNoidal=24,
                  stLinear=34,
                  stIrregular=44};                  
                  
enum EKEModel {keNoTurbulence=0,
               keLinearEddyVisc=1,
               ke1EqKLModel=2,
               keReynoldsTensor=3,
               keNonLinearEddyVisc=4};

enum ESpongeType {stNoSponge=0,
                  stSpongeAtRightBoundary=1,
                  stSpongeAtLeftBoundary=2,
                  stSpongeAtBothBoundaries=3,
                  stSpongeBetweenTwoBoundaries=4};