openfoam/applications/utilities/postProcessing/graphics/ensightFoamReader/getLagrangianVector.H
Mark Olesen 95dcb6ded7 Simplify checking of container (List/HashTable, strings) sizes
- can use 'XX.empty()' instead of 'XX.size() == 0', 'XX.size() < 1' or
  'XX.size() <= 0' or for simpler coding.
  It also has the same number of characters as '!XX.size()' and /might/ be
  more readable

- many size checking had 'XX.size() > 0', 'XX.size() != 0', or 'XX.size() >= 1'
  when a simple 'XX.size()' suffices
2009-01-10 20:28:06 +01:00

49 lines
919 B
C

// Not sure if this is necessary anymore
nVar -= Num_variables - nSprayVariables + lagrangianScalarNames.size();
if (nVar >= 0)
{
word name = lagrangianVectorNames[nVar];
IOField<vector> v
(
IOobject
(
name,
runTime.timeName(),
"lagrangian",
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
if (v.size())
{
for (label n = 0; n < v.size(); n++)
{
if (component == 0)
{
var_array[n+1] = v[n].x();
}
else if (component == 1)
{
var_array[n+1] = v[n].y();
}
else if (component == 2)
{
var_array[n+1] = v[n].z();
}
}
}
}
else
{
//Info << "getLagrangianVector: nVar = " << nVar << endl;
return Z_UNDEF;
}