24#ifndef LATTICE_VOLUME_FRACTION_APPROXIMATION_2D_HH
25#define LATTICE_VOLUME_FRACTION_APPROXIMATION_2D_HH
44template<
typename T,
typename DESCRIPTOR>
51 this->
getName() =
"volumeFractionApproximation";
52 int maxC = this->
_sLattice.getLoadBalancer().size();
54 for (
int iC = 0; iC < maxC; iC++) {
57 indicator, refinementLevel,
58 converter, insideOut));
62template<
typename T,
typename DESCRIPTOR>
70 _blockGeometry(blockGeometry), _indicator(indicator), _refinementLevel(refinementLevel), _converter(converter), _insideOut(insideOut),
71 _physSubGridMinPhysRshift((1./ T(_refinementLevel * 2.) - 0.5) * _converter.getPhysDeltaX()),
72 _physSubGridDeltaX(1. / T(_refinementLevel) * _converter.getPhysDeltaX()),
73 _latticeSubGridVolume(1. / (_refinementLevel * _refinementLevel))
75 this->
getName() =
"volumeFractionApproximation";
78template<
typename T,
typename DESCRIPTOR>
84 _blockGeometry.getPhysR(physR, {input[0], input[1]});
87 subGridMinPhysR[0] = physR[0] + _physSubGridMinPhysRshift;
88 subGridMinPhysR[1] = physR[1] + _physSubGridMinPhysRshift;
90 for (
int x = 0; x < _refinementLevel; x++) {
91 for (
int y = 0; y < _refinementLevel; y++) {
92 physR[0] = subGridMinPhysR[0] + x * _physSubGridDeltaX;
93 physR[1] = subGridMinPhysR[1] + y * _physSubGridDeltaX;
94 _indicator(inside, physR);
97 output[0] += _latticeSubGridVolume;
102 output[0] += _latticeSubGridVolume;
Representation of a block geometry.
represents all functors that operate on a DESCRIPTOR in general, e.g. getVelocity(),...
functor returns pointwise an approximation for the volume fraction
BlockLatticeVolumeFractionApproximation2D(BlockLattice< T, DESCRIPTOR > &blockLattice, BlockGeometry< T, 2 > &blockGeometry, IndicatorF2D< T > &indicator, int refinementLevel, const UnitConverter< T, DESCRIPTOR > &converter, bool insideOut)
bool operator()(T output[], const int input[])
has to be implemented for 'every' derived class
Platform-abstracted block lattice for external access and inter-block interaction.
std::string & getName()
read and write access to name
IndicatorF2D is an application from .
std::vector< std::unique_ptr< BlockF2D< T > > > _blockF
Super functors may consist of several BlockF2D<W> derived functors.
Representation of a statistic for a parallel 2D geometry.
BlockGeometry< T, D > & getBlockGeometry(int locIC)
Read and write access to a single block geometry.
represents all functors that operate on a SuperLattice in general, e.g. getVelocity(),...
SuperLattice< T, DESCRIPTOR > & _sLattice
SuperLatticeVolumeFractionApproximation2D(SuperLattice< T, DESCRIPTOR > &sLattice, SuperGeometry< T, 2 > &superGeometry, IndicatorF2D< T > &indicator, int refinementLevel, const UnitConverter< T, DESCRIPTOR > &converter, bool insideOut=false)
Super class maintaining block lattices for a cuboid decomposition.
Conversion between physical and lattice units, as well as discretization.
The description of a generic interface for all functor classes – header file.
This file contains indicator functions.
Wrapper functions that simplify the use of MPI.
Top level namespace for all of OpenLB.
Representation of a parallel 2D geometry – header file.