LBPM/analysis/SubPhase.h

/*
 * Sub-phase averaging tools
 */

#ifndef SubPhase_INC
#define SubPhase_INC

#include <vector>
#include "common/Domain.h"
#include "common/Communication.h"
#include "analysis/analysis.h"
#include "analysis/distance.h"
#include "analysis/Minkowski.h"
#include "common/Utilities.h"
#include "common/MPI_Helpers.h"
#include "IO/MeshDatabase.h"
#include "IO/Reader.h"
#include "IO/Writer.h"


class phase{
public:
	int Nc;
	double p;
	double M,Px,Py,Pz,K;
	double V,A,H,X;
	void reset(){
		p=M=Px=Py=Pz=K=0.0;
		V=A=H=X=0.0;
		Nc=1;
	}

private:
};

class interface{
public:
	double M,Px,Py,Pz,K;
	double Mw,Mn,Pnx,Pny,Pnz,Pwx,Pwy,Pwz,Kw,Kn;
	double V,A,H,X;
	void reset(){
		M=Px=Py=Pz=K=0.0;
		V=A=H=X=0.0;
		Mw=Mn=Pnx=Pny=Pnz=Pwx=Pwy=Pwz=Kw=Kn=0.0;
	}

private:
};

class SubPhase{
public:
	std::shared_ptr <Domain> Dm;
	double Volume;
	// input variables
	double rho_n, rho_w;
	double nu_n, nu_w;
	double gamma_wn, beta;
	double Fx, Fy, Fz;
	/*
	 * indices 
	 * 	    w - water phase
	 * 	    n - not water phase
	 * 		c - connected part
	 * 		d - disconnected part
	 * 		i - interface region
	 * 		b - bulk (total)
	 */
	// local entities
	phase wc,wd,wb,nc,nd,nb;
	interface iwn;
	
	// global entities
	phase gwc,gwd,gwb,gnc,gnd,gnb;
	interface giwn;
	//...........................................................................
    int Nx,Ny,Nz;
	IntArray PhaseID;		// Phase ID array (solid=0, non-wetting=1, wetting=2)
	BlobIDArray Label_WP;   // Wetting phase label
	BlobIDArray Label_NWP;  // Non-wetting phase label index (0:nblobs-1)
	std::vector<BlobIDType> Label_NWP_map;  // Non-wetting phase label for each index
	DoubleArray Rho_n;	// density field 
	DoubleArray Rho_w;	// density field 
	DoubleArray Phi;		// phase indicator field
	DoubleArray DelPhi;		// Magnitude of Gradient of the phase indicator field
	DoubleArray Pressure; 	// pressure field
	DoubleArray Vel_x;		// velocity field
	DoubleArray Vel_y;
	DoubleArray Vel_z;
	DoubleArray SDs;

	std::shared_ptr<Minkowski> morph_w;
	std::shared_ptr<Minkowski> morph_n;
	std::shared_ptr<Minkowski> morph_i;

	SubPhase(std::shared_ptr <Domain> Dm);
	~SubPhase();
	
	void SetParams(double rhoA, double rhoB, double tauA, double tauB, double force_x, double force_y, double force_z, double alpha, double beta);
	void Basic();
	void Full();
	void Write(int time);
	
private:
	FILE *TIMELOG;

};

#endif