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Adding python bindings for C++ class ERst

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-> one additional C++ member function ERst::numberOfReportSteps()
This commit is contained in:
Torbjørn Skille
2020-03-18 17:07:08 +01:00
parent 059f2fba57
commit c1caf4738e
5 changed files with 282 additions and 0 deletions
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60
python/cxx/eclipse_io.cpp
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@@ -4,6 +4,7 @@
#include <opm/io/eclipse/EclFile.hpp>
#include <opm/io/eclipse/EclIOdata.hpp>
#include <src/opm/io/eclipse/ERst.cpp>
#include "export.hpp"
#include "converters.hpp"
@@ -76,6 +77,52 @@ npArray get_vector_occurrence(Opm::EclIO::EclFile * file_ptr, const std::string&
return get_vector_index(file_ptr, array_index);
}
bool erst_contains(Opm::EclIO::ERst * file_ptr, std::tuple<std::string, int> keyword)
{
bool hasKeyAtReport = file_ptr->count(std::get<0>(keyword), std::get<1>(keyword)) > 0 ? true : false;
return hasKeyAtReport;
}
npArray get_erst_by_index(Opm::EclIO::ERst * file_ptr, size_t index, size_t rstep)
{
auto arrList = file_ptr->listOfRstArrays(rstep);
if (index >=arrList.size())
throw std::out_of_range("Array index out of range. ");
auto array_type = std::get<1>(arrList[index]);
if (array_type == Opm::EclIO::INTE)
return std::make_tuple (convert::numpy_array( file_ptr->getRst<int>(index, rstep)), array_type);
if (array_type == Opm::EclIO::REAL)
return std::make_tuple (convert::numpy_array( file_ptr->getRst<float>(index, rstep)), array_type);
if (array_type == Opm::EclIO::DOUB)
return std::make_tuple (convert::numpy_array( file_ptr->getRst<double>(index, rstep)), array_type);
if (array_type == Opm::EclIO::LOGI)
return std::make_tuple (convert::numpy_array( file_ptr->getRst<bool>(index, rstep)), array_type);
if (array_type == Opm::EclIO::CHAR)
return std::make_tuple (convert::numpy_string_array( file_ptr->getRst<std::string>(index, rstep)), array_type);
throw std::logic_error("Data type not supported");
}
npArray get_erst_vector(Opm::EclIO::ERst * file_ptr, const std::string& key, size_t rstep, size_t occurrence)
{
if (occurrence >= static_cast<size_t>(file_ptr->count(key, rstep)))
throw std::out_of_range("file have less than " + std::to_string(occurrence + 1) + " arrays in selected report step");
auto array_list = file_ptr->listOfRstArrays(rstep);
size_t array_index = get_array_index(array_list, key, 0);
return get_erst_by_index(file_ptr, array_index, rstep);
}
}
@@ -102,4 +149,17 @@ void python::common::export_IO(py::module& m) {
.def("__get_data", &get_vector_index)
.def("__get_data", &get_vector_name)
.def("__get_data", &get_vector_occurrence);
py::class_<Opm::EclIO::ERst>(m, "ERst")
.def(py::init<const std::string &>())
.def("__has_report_step", &Opm::EclIO::ERst::hasReportStepNumber)
.def("load_report_step", &Opm::EclIO::ERst::loadReportStepNumber)
.def_property_readonly("report_steps", &Opm::EclIO::ERst::listOfReportStepNumbers)
.def("__len__", &Opm::EclIO::ERst::numberOfReportSteps)
.def("count", &Opm::EclIO::ERst::count)
.def("__contains", &erst_contains)
.def("__get_list_of_arrays", &Opm::EclIO::ERst::listOfRstArrays)
.def("__get_data", &get_erst_by_index)
.def("__get_data", &get_erst_vector);
}