initfields_step2d.jl

function createFields2d(testMesh::mesh2d_Int32, thermo::THERMOPHYSICS)


	densityCells =  zeros(Float64,testMesh.nCells); 
	UxCells =       zeros(Float64,testMesh.nCells); 
	UyCells =       zeros(Float64,testMesh.nCells); 
	pressureCells = zeros(Float64,testMesh.nCells); 
	aSoundCells   = zeros(Float64,testMesh.nCells); #speed of sound
	VMAXCells     = zeros(Float64,testMesh.nCells); #max speed in domain
	
	densityNodes  = zeros(Float64,testMesh.nNodes); 
	UxNodes       = zeros(Float64,testMesh.nNodes); 
	UyNodes       = zeros(Float64,testMesh.nNodes); 
	pressureNodes = zeros(Float64,testMesh.nNodes); 

	for i=1:testMesh.nCells

		densityCells[i] 	= 1.4;
		UxCells[i] 			= 300.0;
		UyCells[i] 			= 0.0; 
		pressureCells[i] 	= 10000.0;
		
		aSoundCells[i] = sqrt( thermo.Gamma * pressureCells[i]/densityCells[i] );
		VMAXCells[i]  = sqrt( UxCells[i]*UxCells[i] + UyCells[i]*UyCells[i] ) + aSoundCells[i];
		#entropyCell[i] = UphysCells[i,1]/(thermo.Gamma-1.0)*log(UphysCells[i,4]/UphysCells[i,1]*thermo.Gamma);
				
	end
		


	# create fields 
	testFields2d = fields2d(
		densityCells,
		UxCells,
		UyCells,
		pressureCells,
		aSoundCells,
		VMAXCells,
		densityNodes,
		UxNodes,
		UyNodes,
		pressureNodes
		#UconsCellsOld,
		#UconsCellsNew
	);

	return testFields2d; 


end