applications/solvers/incompressible/shallowWaterFoam/readGravitationalAcceleration.H

   1 Info<< "\nReading gravitationalProperties" << endl;
   2
   3 IOdictionary gravitationalProperties
   4 (
   5     IOobject
   6     (
   7         "gravitationalProperties",
   8         runTime.constant(),
   9         mesh,
  10         IOobject::MUST_READ,
  11         IOobject::NO_WRITE
  12     )
  13 );
  14
  15 const dimensionedVector g(gravitationalProperties.lookup("g"));
  16 const Switch rotating(gravitationalProperties.lookup("rotating"));
  17 const dimensionedVector Omega =
  18     rotating ? gravitationalProperties.lookup("Omega")
  19              : dimensionedVector("Omega", -dimTime, vector(0,0,0));
  20 const dimensionedScalar magg = mag(g);
  21 const dimensionedVector gHat = g/magg;