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Allow openmc_sample_external_source to produce multiple samples

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This commit is contained in:
Paul Romano 2022-07-15 13:23:07 -05:00
parent 953b35e742
commit b1267f0544
4 changed files with 33 additions and 15 deletions
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13
src/source.cpp
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@ -403,9 +403,18 @@ void free_memory_source()
// C API
//==============================================================================
extern "C" int openmc_sample_external_source(uint64_t* seed, SourceSite* site)
extern "C" int openmc_sample_external_source(
size_t n, uint64_t* seed, void* sites)
{
*site = sample_external_source(seed);
if (!sites || !seed) {
set_errmsg("Received null pointer.");
return OPENMC_E_INVALID_ARGUMENT;
}
auto sites_array = static_cast<SourceSite*>(sites);
for (size_t i = 0; i < n; ++i) {
sites_array[i] = sample_external_source(seed);
}
return 0;
}