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Injection from EB: do not create particles outside of user-specified bounds #5521

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Jan 2, 2025
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Injection from EB: do not create particles outside of user-specified bounds #5521

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13 changes: 5 additions & 8 deletions Source/Particles/PhysicalParticleContainer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1483,17 +1483,14 @@ PhysicalParticleContainer::AddPlasmaFlux (PlasmaInjector const& plasma_injector,
if (eb_flag_arr(i,j,k).isRegular() || eb_flag_arr(i,j,k).isCovered()) { return; }
// Scale by the (normalized) area of the EB surface in this cell
num_ppc_real_in_this_cell *= eb_bnd_area_arr(i,j,k);
} else
}
#else
amrex::Real const num_ppc_real_in_this_cell = num_ppc_real; // user input: number of macroparticles per cell
#endif
{
// Injection from a plane
auto lo = getCellCoords(overlap_corner, dx, {0._rt, 0._rt, 0._rt}, iv);
auto hi = getCellCoords(overlap_corner, dx, {1._rt, 1._rt, 1._rt}, iv);
// Skip cells that do not overlap with the plane
if (!flux_pos->overlapsWith(lo, hi)) { return; }
}
// Skip cells that do not overlap with the bounds specified by the user (xmin/xmax, ymin/ymax, zmin/zmax)
auto lo = getCellCoords(overlap_corner, dx, {0._rt, 0._rt, 0._rt}, iv);
auto hi = getCellCoords(overlap_corner, dx, {1._rt, 1._rt, 1._rt}, iv);
if (!flux_pos->overlapsWith(lo, hi)) { return; }

auto index = overlap_box.index(iv);
// Take into account refined injection region
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