DefaultLocalAssemblerForIntegralOperatorsOnSurfacesManager(
bool cacheSingularIntegrals)
{
// Create a Bempp grid
shared_ptr<Grid> grid = createGrid();
// These important thing is that the domain and dualToRange spaces are
// different
piecewiseConstantSpace = std::auto_ptr<PiecewiseConstantSpace>(
new PiecewiseConstantSpace(grid));
piecewiseLinearSpace = std::auto_ptr<PiecewiseLinearSpace>(
new PiecewiseLinearSpace(grid));
op = std::auto_ptr<Operator>(new Operator(
make_shared_from_ref(*piecewiseConstantSpace),
make_shared_from_ref(*piecewiseLinearSpace),
make_shared_from_ref(*piecewiseLinearSpace),
"SLP"));
// Construct local assembler
Fiber::AccuracyOptions options;
options.doubleRegular.setRelativeQuadratureOrder(1);
quadStrategy = std::auto_ptr<QuadratureStrategy>(new QuadratureStrategy);
AssemblyOptions assemblyOptions;
assemblyOptions.setVerbosityLevel(VerbosityLevel::LOW);
assemblyOptions.enableSingularIntegralCaching(cacheSingularIntegrals);
assembler = op->makeAssembler(*quadStrategy, assemblyOptions);
}
DefaultLocalAssemblerForIntegralOperatorsOnSurfacesManager(
bool cacheSingularIntegrals)
{
// Create a Bempp grid
shared_ptr<Grid> grid = createGrid();
// Create context
Fiber::AccuracyOptions options;
options.doubleRegular.setRelativeQuadratureOrder(1);
quadStrategy.reset(new QuadratureStrategy);
AssemblyOptions assemblyOptions;
assemblyOptions.setVerbosityLevel(VerbosityLevel::LOW);
assemblyOptions.enableSingularIntegralCaching(cacheSingularIntegrals);
Context<BFT, RT> context(quadStrategy, assemblyOptions);
// These important thing is that the domain and dualToRange spaces are
// different
piecewiseConstantSpace.reset(new PiecewiseConstantSpace(grid));
piecewiseLinearSpace.reset(new PiecewiseLinearSpace(grid));
bop = laplace3dSingleLayerBoundaryOperator<BFT, RT>(
make_shared_from_ref(context),
piecewiseConstantSpace,
piecewiseLinearSpace,
piecewiseLinearSpace,
"SLP");
const Operator& op = static_cast<const Operator&>(*bop.abstractOperator());
// This would be more elegant than the above, but it doesn't
// work on Mac because of a problem with RTTI across
// shared-library boundaries.
// op = boost::dynamic_pointer_cast<const Operator>(bop.abstractOperator());
// Construct local assembler
assembler = op.makeAssembler(*quadStrategy, assemblyOptions);
}
