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 | TRY |
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27 | { |
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28 | std::vector<CDomain*> domainListDestP = gridDst->getDomains(); |
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29 | std::vector<CDomain*> domainListSrcP = gridSrc->getDomains(); |
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30 | |
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31 | CComputeConnectivityDomain* compute_connectivityDomain = dynamic_cast<CComputeConnectivityDomain*> (transformation); |
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32 | int domainDstIndex = elementPositionInGridDst2DomainPosition[elementPositionInGrid]; |
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33 | int domainSrcIndex = elementPositionInGridSrc2DomainPosition[elementPositionInGrid]; |
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34 | |
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35 | return (new CDomainAlgorithmComputeConnectivity(domainListDestP[domainDstIndex], domainListSrcP[domainSrcIndex], compute_connectivityDomain)); |
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36 | } |
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37 | CATCH |
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38 | |
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39 | bool CDomainAlgorithmComputeConnectivity::registerTrans() |
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40 | TRY |
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41 | { |
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42 | CGridTransformationFactory<CDomain>::registerTransformation(TRANS_COMPUTE_CONNECTIVITY_DOMAIN, create); |
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43 | } |
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44 | CATCH |
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45 | |
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46 | CDomainAlgorithmComputeConnectivity::CDomainAlgorithmComputeConnectivity(CDomain* domainDestination, CDomain* domainSource, |
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47 | CComputeConnectivityDomain* compute_connectivityDomain) |
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48 | : CDomainAlgorithmTransformation(domainDestination, domainSource) |
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49 | TRY |
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50 | { |
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51 | this->type_ = (ELEMENT_NO_MODIFICATION_WITHOUT_DATA); |
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52 | compute_connectivityDomain->checkValid(domainDestination); |
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53 | int& nbNeighborMax = compute_connectivityDomain->n_neighbor_max; |
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54 | CArray<int,1>& nbNeighbor = compute_connectivityDomain->n_neighbor; |
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55 | CArray<int,2>& localNeighbors = compute_connectivityDomain->local_neighbor; |
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56 | int type = 1; // Edge type |
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57 | switch (compute_connectivityDomain->type) |
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58 | { |
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59 | case CComputeConnectivityDomain::type_attr::node : |
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60 | type = 0; |
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61 | break; |
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62 | case CComputeConnectivityDomain::type_attr::edge : |
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63 | type = 1; |
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64 | break; |
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65 | default: |
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66 | break; |
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67 | } |
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68 | |
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69 | computeLocalConnectivity(type, domainDestination, nbNeighborMax, nbNeighbor, localNeighbors); |
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70 | } |
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71 | CATCH |
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72 | |
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73 | /*! |
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74 | * Compute local connectivity of a domain |
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75 | * \param[in] type type of connectivity (node or edge) |
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76 | * \param[in] domain domain on which we calculate local connectivity |
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77 | * \param[in/out] nbConnectivityMax maximum number of neighbor a cell of domain has |
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78 | * \param[in/out] nbConnectivity number of neighbor a cell has |
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79 | * \param[in/out] localConnectivity localConnectivity local index of neighbor of a cell |
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80 | */ |
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81 | void CDomainAlgorithmComputeConnectivity::computeLocalConnectivity(int type, |
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82 | CDomain* domain, |
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83 | int& nbConnectivityMax, |
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84 | CArray<int,1>& nbConnectivity, |
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85 | CArray<int,2>& localConnectivity) |
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86 | TRY |
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87 | { |
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88 | |
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89 | CMesh mesh; |
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90 | |
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91 | CArray<double,2>& bounds_lon = domain->bounds_lon_1d; |
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92 | CArray<double,2>& bounds_lat = domain->bounds_lat_1d; |
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93 | int ncell = bounds_lon.shape()[1]; |
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94 | CArray<int,1> localIndex(ncell); |
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95 | for (int idx = 0; idx <ncell; ++idx) localIndex(idx) = idx; |
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96 | |
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97 | mesh.getLocalNghbFaces(type, localIndex, bounds_lon, bounds_lat, localConnectivity, nbConnectivity); |
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98 | nbConnectivityMax = 0; |
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99 | for (int idx =0; idx < nbConnectivity.numElements(); ++idx) |
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100 | if (nbConnectivityMax < nbConnectivity(idx)) nbConnectivityMax = nbConnectivity(idx); |
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101 | } |
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102 | CATCH |
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103 | |
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104 | /*! |
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105 | Compute the index mapping between domain on grid source and one on grid destination |
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106 | */ |
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107 | void CDomainAlgorithmComputeConnectivity::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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108 | { |
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109 | } |
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110 | |
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111 | } |
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