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Populate meshes vector from settings.xml

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This commit is contained in:
Paul Romano 2018-08-29 10:31:13 -05:00
parent 9e0e868577
commit 19de269ae6
5 changed files with 101 additions and 6 deletions
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98
src/settings.cpp
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@ -1,7 +1,9 @@
#include "openmc/settings.h"
#include <cmath> // for ceil, pow
#include <limits> // for numeric_limits
#include <sstream>
#include <stdexcept> // for out_of_range
#include <string>
#include <omp.h>
@ -13,6 +15,7 @@
#include "openmc/distribution_spatial.h"
#include "openmc/error.h"
#include "openmc/file_utils.h"
#include "openmc/mesh.h"
#include "openmc/random_lcg.h"
#include "openmc/source.h"
#include "openmc/string_utils.h"
@ -484,7 +487,100 @@ read_settings_xml()
//track_identifiers = reshape(temp_int_array, [3, n_tracks/3])
}
// TODO: Read meshes
// Read meshes
for (auto node : root.children("mesh")) {
// Read mesh and add to vector
meshes.emplace_back(new RegularMesh{node});
// Map ID to position in vector
mesh_map[meshes.back()->id_] = meshes.size() - 1;
}
// Shannon Entropy mesh
if (check_for_node(root, "entropy_mesh")) {
int temp = std::stoi(get_node_value(root, "entropy_mesh"));
try {
index_entropy_mesh = mesh_map.at(temp);
} catch (std::out_of_range) {
std::stringstream msg;
msg << "Mesh " << temp << " specified for Shannon entropy does not exist.";
fatal_error(msg);
}
} else if (check_for_node(root, "entropy")) {
warning("Specifying a Shannon entropy mesh via the <entropy> element "
"is deprecated. Please create a mesh using <mesh> and then reference "
"it by specifying its ID in an <entropy_mesh> element.");
// Read entropy mesh from <entropy>
auto node_entropy = root.child("entropy");
meshes.emplace_back(new RegularMesh{node_entropy});
// Set entropy mesh index
index_entropy_mesh = meshes.size() - 1;
// Assign ID and set mapping
meshes.back()->id_ = 10000;
mesh_map[10000] = index_entropy_mesh;
}
if (index_entropy_mesh >= 0) {
auto& m = *meshes[index_entropy_mesh];
if (m.shape_.dimension() == 0) {
// If the user did not specify how many mesh cells are to be used in
// each direction, we automatically determine an appropriate number of
// cells
int n = std::ceil(std::pow(settings::n_particles / 20, 1.0/3.0));
m.shape_ = {n, n, n};
m.n_dimension_ = 3;
// Calculate width
m.width_ = (m.upper_right_ - m.lower_left_) / m.shape_;
}
// TODO: Allocate entropy_P
// Allocate space for storing number of fission sites in each mesh cell
//allocate(entropy_p(1, product(m % dimension)))
// Turn on Shannon entropy calculation
settings::entropy_on = true;
}
// Uniform fission source weighting mesh
if (check_for_node(root, "ufs_mesh")) {
auto temp = std::stoi(get_node_value(root, "ufs_mesh"));
try {
index_ufs_mesh = mesh_map.at(temp);
} catch (std::out_of_range) {
std::stringstream msg;
msg << "Mesh " << temp << " specified for uniform fission site method "
"does not exist.";
fatal_error(msg);
}
} else if (check_for_node(root, "uniform_fs")) {
warning("Specifying a UFS mesh via the <uniform_fs> element "
"is deprecated. Please create a mesh using <mesh> and then reference "
"it by specifying its ID in a <ufs_mesh> element.");
// Read entropy mesh from <entropy>
auto node_ufs = root.child("uniform_fs");
meshes.emplace_back(new RegularMesh{node_ufs});
// Set entropy mesh index
index_ufs_mesh = meshes.size() - 1;
// Assign ID and set mapping
meshes.back()->id_ = 10001;
mesh_map[10001] = index_entropy_mesh;
}
if (index_ufs_mesh >= 0) {
// Allocate array to store source fraction for UFS
// TODO: Allocate source_frac
//allocate(source_frac(1, product(meshes(index_ufs_mesh) % dimension)))
// Turn on uniform fission source weighting
settings::ufs_on = true;
}
// TODO: Read <state_point>