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tol parameter for trace_particle_through_mesh #141

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tol parameter for trace_particle_through_mesh #141

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4616e05
calculate tol for search if given is not valid/negative
Fuad-HH Feb 11, 2025
05c485d
pass tol as reference
Fuad-HH Feb 11, 2025
996c9a3
made tol optional
Fuad-HH Feb 12, 2025
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13 changes: 10 additions & 3 deletions src/pumipic_adjacency.tpp
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Original file line number Diff line number Diff line change
Expand Up @@ -455,6 +455,7 @@ namespace pumipic {
* @param looplimit Maximum number of iterations
* @param debug True if debug information is printed
* @param func Callable object to handle particles at element sides or destination
* @param given_tol Tolerance for intersection. If not positive, it is computed from the minimum element area
* @return True if all particles are found at destination or left domain
*/
template <class ParticleType, typename Segment3d, typename SegmentInt, typename Func>
Expand All @@ -466,7 +467,8 @@ namespace pumipic {
o::Write<o::Real>& inter_points,
int looplimit,
bool debug,
Func& func) {
Func& func,
std::optional<o::Real> given_tol = std::nullopt) {
static_assert(
std::is_invocable_r_v<
void, Func, o::Mesh &, ParticleStructure<ParticleType> *,
Expand All @@ -488,7 +490,13 @@ namespace pumipic {
o::Write<o::LO> lastExit(psCapacity,-1, "search_last_exit");
const auto elmArea = measure_elements_real(&mesh);
bool useBcc = !requireIntersection;
o::Real tol = compute_tolerance_from_area(elmArea);

o::Real tol = 0;
if (!given_tol.has_value()) {
tol = compute_tolerance_from_area(elmArea);
} else {
tol = given_tol.value();
}

int rank;
MPI_Comm_rank(mesh.comm()->get_impl(), &rank);
Expand Down Expand Up @@ -648,7 +656,6 @@ namespace pumipic {
int looplimit,
int debug) {
RemoveParticleOnGeometricModelExit<ParticleType, Segment3d> native_handler(mesh, requireIntersection);

return trace_particle_through_mesh(mesh, ptcls, x_ps_orig, x_ps_tgt, pids, elem_ids, requireIntersection,
inter_faces, inter_points, looplimit, debug, native_handler);
}
Expand Down