[934] | 1 | /*! |
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| 2 | \file domain_algorithm_compute_connectivity.cpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 15 Jul 2016 |
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| 5 | \date 15 Jul 2016 |
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| 6 | |
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| 7 | \brief Algorithm for compute_connectivity on an domain. |
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| 8 | */ |
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| 9 | #include "domain_algorithm_compute_connectivity.hpp" |
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| 10 | #include "compute_connectivity_domain.hpp" |
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| 11 | #include "mesh.hpp" |
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| 12 | #include "domain.hpp" |
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| 13 | #include "grid.hpp" |
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| 14 | #include "grid_transformation_factory_impl.hpp" |
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| 15 | |
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| 16 | namespace xios { |
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| 17 | CGenericAlgorithmTransformation* CDomainAlgorithmComputeConnectivity::create(CGrid* gridDst, CGrid* gridSrc, |
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| 18 | CTransformation<CDomain>* transformation, |
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| 19 | int elementPositionInGrid, |
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| 20 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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| 21 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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| 22 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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| 23 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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| 24 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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| 25 | std::map<int, int>& elementPositionInGridDst2DomainPosition) |
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| 26 | { |
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| 27 | std::vector<CDomain*> domainListDestP = gridDst->getDomains(); |
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| 28 | std::vector<CDomain*> domainListSrcP = gridSrc->getDomains(); |
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| 29 | |
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| 30 | CComputeConnectivityDomain* compute_connectivityDomain = dynamic_cast<CComputeConnectivityDomain*> (transformation); |
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[978] | 31 | int domainDstIndex = elementPositionInGridDst2DomainPosition[elementPositionInGrid]; |
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| 32 | int domainSrcIndex = elementPositionInGridSrc2DomainPosition[elementPositionInGrid]; |
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[934] | 33 | |
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| 34 | return (new CDomainAlgorithmComputeConnectivity(domainListDestP[domainDstIndex], domainListSrcP[domainSrcIndex], compute_connectivityDomain)); |
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| 35 | } |
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| 36 | |
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| 37 | bool CDomainAlgorithmComputeConnectivity::registerTrans() |
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| 38 | { |
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| 39 | CGridTransformationFactory<CDomain>::registerTransformation(TRANS_COMPUTE_CONNECTIVITY_DOMAIN, create); |
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| 40 | } |
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| 41 | |
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| 42 | CDomainAlgorithmComputeConnectivity::CDomainAlgorithmComputeConnectivity(CDomain* domainDestination, CDomain* domainSource, |
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| 43 | CComputeConnectivityDomain* compute_connectivityDomain) |
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| 44 | : CDomainAlgorithmTransformation(domainDestination, domainSource) |
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| 45 | { |
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| 46 | this->type_ = (ELEMENT_NO_MODIFICATION_WITHOUT_DATA); |
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| 47 | compute_connectivityDomain->checkValid(domainDestination); |
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| 48 | int& nbNeighborMax = compute_connectivityDomain->n_neighbor_max; |
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| 49 | CArray<int,1>& nbNeighbor = compute_connectivityDomain->n_neighbor; |
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| 50 | CArray<int,2>& localNeighbors = compute_connectivityDomain->local_neighbor; |
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[944] | 51 | int type = 1; // Edge type |
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[934] | 52 | switch (compute_connectivityDomain->type) |
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| 53 | { |
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| 54 | case CComputeConnectivityDomain::type_attr::node : |
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[944] | 55 | type = 0; |
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[934] | 56 | break; |
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| 57 | case CComputeConnectivityDomain::type_attr::edge : |
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[944] | 58 | type = 1; |
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[934] | 59 | break; |
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| 60 | default: |
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| 61 | break; |
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| 62 | } |
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[944] | 63 | |
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| 64 | computeLocalConnectivity(type, domainDestination, nbNeighborMax, nbNeighbor, localNeighbors); |
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[934] | 65 | } |
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| 66 | |
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[944] | 67 | /*! |
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| 68 | * Compute local connectivity of a domain |
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| 69 | * \param[in] type type of connectivity (node or edge) |
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| 70 | * \param[in] domain domain on which we calculate local connectivity |
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| 71 | * \param[in/out] nbConnectivityMax maximum number of neighbor a cell of domain has |
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| 72 | * \param[in/out] nbConnectivity number of neighbor a cell has |
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| 73 | * \param[in/out] localConnectivity localConnectivity local index of neighbor of a cell |
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| 74 | */ |
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| 75 | void CDomainAlgorithmComputeConnectivity::computeLocalConnectivity(int type, |
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| 76 | CDomain* domain, |
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[934] | 77 | int& nbConnectivityMax, |
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| 78 | CArray<int,1>& nbConnectivity, |
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| 79 | CArray<int,2>& localConnectivity) |
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| 80 | { |
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[944] | 81 | |
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[934] | 82 | CMesh mesh; |
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[944] | 83 | |
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[934] | 84 | CArray<double,2>& bounds_lon = domain->bounds_lon_1d; |
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| 85 | CArray<double,2>& bounds_lat = domain->bounds_lat_1d; |
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[944] | 86 | int ncell = bounds_lon.shape()[1]; |
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| 87 | CArray<int,1> localIndex(ncell); |
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| 88 | for (int idx = 0; idx <ncell; ++idx) localIndex(idx) = idx; |
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[934] | 89 | |
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[944] | 90 | mesh.getLocalNghbFaces(type, localIndex, bounds_lon, bounds_lat, localConnectivity, nbConnectivity); |
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| 91 | nbConnectivityMax = 0; |
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| 92 | for (int idx =0; idx < nbConnectivity.numElements(); ++idx) |
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| 93 | if (nbConnectivityMax < nbConnectivity(idx)) nbConnectivityMax = nbConnectivity(idx); |
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[934] | 94 | } |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | /*! |
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| 99 | Compute the index mapping between domain on grid source and one on grid destination |
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| 100 | */ |
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| 101 | void CDomainAlgorithmComputeConnectivity::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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| 102 | { |
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| 103 | } |
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| 104 | |
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| 105 | } |
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