[152] | 1 | #include "inetcdf4.hpp" |
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| 2 | |
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| 3 | #include <boost/algorithm/string.hpp> |
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| 4 | |
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| 5 | namespace xmlioserver |
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| 6 | { |
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| 7 | namespace io |
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| 8 | { |
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| 9 | /// ////////////////////// Définitions ////////////////////// /// |
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| 10 | CINetCDF4::CINetCDF4(const StdString & filename) |
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| 11 | { |
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| 12 | CheckError(nc_open(filename.c_str(), NC_NOWRITE, &this->ncidp)); |
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| 13 | } |
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| 14 | |
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| 15 | CINetCDF4::~CINetCDF4(void) |
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| 16 | { |
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| 17 | CheckError(nc_close(this->ncidp)); |
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| 18 | } |
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| 19 | |
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| 20 | ///-------------------------------------------------------------- |
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| 21 | |
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| 22 | void CINetCDF4::CheckError(int status) |
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| 23 | { |
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| 24 | if (status != NC_NOERR) |
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| 25 | { |
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| 26 | StdString errormsg (nc_strerror(status)); // fuite mémoire ici ? |
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| 27 | ERROR("CINetCDF4::CheckError(int status)", |
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| 28 | << "[ status = " << status << " ] " << errormsg); |
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| 29 | } |
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| 30 | } |
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| 31 | |
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| 32 | //--------------------------------------------------------------- |
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| 33 | |
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| 34 | int CINetCDF4::getGroup(const CVarPath * const path) |
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| 35 | { |
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| 36 | int retvalue = this->ncidp; |
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| 37 | if (path == NULL) return (retvalue); |
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| 38 | CVarPath::const_iterator it = path->begin(), end = path->end(); |
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| 39 | |
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| 40 | for (; it != end; it++) |
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| 41 | { |
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| 42 | const StdString & groupid = *it; |
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| 43 | CheckError(nc_inq_ncid(retvalue, const_cast<char*>(groupid.c_str()), &retvalue)); |
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| 44 | } |
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| 45 | |
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| 46 | return (retvalue); |
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| 47 | } |
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| 48 | |
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| 49 | int CINetCDF4::getVariable(const StdString & varname, |
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| 50 | const CVarPath * const path) |
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| 51 | { |
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| 52 | int varid = 0; |
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| 53 | int grpid = this->getGroup(path); |
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| 54 | CheckError(nc_inq_varid (grpid, varname.c_str(), &varid)); |
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| 55 | return (varid); |
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| 56 | } |
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| 57 | |
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| 58 | int CINetCDF4::getDimension(const StdString & dimname, |
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| 59 | const CVarPath * const path) |
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| 60 | { |
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| 61 | int dimid = 0; |
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| 62 | int grpid = this->getGroup(path); |
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| 63 | CheckError(nc_inq_dimid (grpid, dimname.c_str(), &dimid)); |
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| 64 | return (dimid); |
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| 65 | } |
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| 66 | |
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| 67 | std::pair<nc_type, StdSize> CINetCDF4::getAttribute |
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| 68 | (const StdString & attname, |
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| 69 | const StdString * const var, |
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| 70 | const CVarPath * const path) |
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| 71 | { |
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| 72 | std::pair<nc_type, StdSize> retvalue; |
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| 73 | int grpid = this->getGroup(path); |
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| 74 | int varid = (var != NULL) |
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| 75 | ? this->getVariable(*var, path) : NC_GLOBAL; |
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| 76 | CheckError(nc_inq_att(grpid, varid, attname.c_str(), |
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| 77 | &retvalue.first, &retvalue.second)); |
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| 78 | return (retvalue); |
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| 79 | } |
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| 80 | |
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| 81 | int CINetCDF4::getUnlimitedDimension(const CVarPath * const path) |
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| 82 | { |
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| 83 | int dimid = 0; |
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| 84 | int grpid = this->getGroup(path); |
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| 85 | CheckError(nc_inq_unlimdim (grpid, &dimid)); |
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| 86 | return (dimid); |
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| 87 | } |
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| 88 | |
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| 89 | StdString CINetCDF4::getUnlimitedDimensionName(const CVarPath * const path) |
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| 90 | { |
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| 91 | char full_name_in[NC_MAX_NAME +1]; |
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| 92 | int grpid = this->getGroup(path); |
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| 93 | int dimid = this->getUnlimitedDimension(path); |
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| 94 | CheckError(nc_inq_dimname(grpid, dimid, full_name_in)); |
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| 95 | |
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| 96 | StdString dimname(full_name_in); |
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| 97 | return (dimname); |
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| 98 | } |
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| 99 | |
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| 100 | //--------------------------------------------------------------- |
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| 101 | StdSize CINetCDF4::getNbVertex(const StdString & name, |
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| 102 | const CVarPath * const path) |
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| 103 | { |
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| 104 | |
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| 105 | if (this->isRectilinear(name, path) || |
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| 106 | this->isCurvilinear(name, path)) |
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| 107 | { |
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| 108 | if (this->is3Dim(name, path)) return (8); |
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| 109 | else return (4); |
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| 110 | } |
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| 111 | if (this->isUnstructured(name, path)) |
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| 112 | { |
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| 113 | StdString bound = this->getBoundsId |
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| 114 | (this->getCoordinatesIdList(name, path).back(), path); |
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| 115 | StdString dim = this->getDimensionsList(&bound, path).back(); |
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| 116 | return (this->getDimensions(&bound, path)[dim]); |
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| 117 | } |
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| 118 | return ((size_t)(-1)); |
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| 119 | } |
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| 120 | |
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| 121 | //--------------------------------------------------------------- |
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| 122 | |
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| 123 | std::list<StdString> CINetCDF4::getGroups(const CVarPath * const path) |
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| 124 | { |
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| 125 | StdSize strlen = 0; |
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| 126 | char full_name_in[NC_MAX_NAME +1]; |
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| 127 | int nbgroup = 0, *groupid = NULL; |
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| 128 | int grpid = this->getGroup(path); |
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| 129 | std::list<StdString> retvalue; |
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| 130 | |
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| 131 | CheckError(nc_inq_grps(grpid, &nbgroup, NULL)); |
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| 132 | groupid = new int[nbgroup](); |
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| 133 | CheckError(nc_inq_grps(grpid, NULL, groupid)); |
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| 134 | |
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| 135 | for (int i = 0; i < nbgroup; i++) |
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| 136 | { |
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| 137 | CheckError(nc_inq_grpname_full(groupid[i], &strlen, full_name_in)); |
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| 138 | StdString groupname(full_name_in, strlen); |
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| 139 | retvalue.push_back(groupname); |
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| 140 | } |
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| 141 | |
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| 142 | delete [] groupid; |
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| 143 | return (retvalue); |
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| 144 | } |
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| 145 | |
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| 146 | std::list<StdString> CINetCDF4::getVariables(const CVarPath * const path) |
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| 147 | { |
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| 148 | char full_name_in[NC_MAX_NAME +1]; |
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| 149 | int nbvar = 0, *varid = NULL; |
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| 150 | int grpid = this->getGroup(path); |
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| 151 | std::list<StdString> retvalue; |
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| 152 | |
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| 153 | CheckError(nc_inq_varids(grpid, &nbvar, NULL)); |
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| 154 | varid = new int[nbvar](); |
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| 155 | CheckError(nc_inq_varids(grpid, NULL, varid)); |
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| 156 | |
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| 157 | for (int i = 0; i < nbvar; i++) |
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| 158 | { |
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| 159 | CheckError(nc_inq_varname(grpid, varid[i], full_name_in)); |
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| 160 | StdString varname(full_name_in); |
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| 161 | retvalue.push_back(varname); |
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| 162 | } |
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| 163 | |
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| 164 | delete [] varid; |
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| 165 | return (retvalue); |
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| 166 | } |
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| 167 | |
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| 168 | StdSize CINetCDF4::getNbOfTimestep(const CVarPath * const path) |
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| 169 | { |
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| 170 | return (this->getDimensions(NULL, path)[this->getUnlimitedDimensionName(path)]); |
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| 171 | } |
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| 172 | |
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| 173 | std::set<StdString> CINetCDF4::getBoundVariables(const CVarPath * const path) |
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| 174 | { |
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| 175 | std::set<StdString> retvalue; |
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| 176 | std::list<StdString> variables = this->getVariables(path); |
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| 177 | std::list<StdString>::const_iterator it = variables.begin(), end = variables.end(); |
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| 178 | for (; it != end; it++) |
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| 179 | { |
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| 180 | const StdString & var = *it; |
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| 181 | if (this->hasBounds(var, path)) |
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| 182 | retvalue.insert(retvalue.end(), this->getBoundsId(var, path)); |
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| 183 | } |
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| 184 | return (retvalue); |
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| 185 | } |
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| 186 | |
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| 187 | std::set<StdString> CINetCDF4::getCoordVariables(const CVarPath * const path) |
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| 188 | { |
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| 189 | std::set<StdString> retvalue; |
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| 190 | std::list<StdString> variables = this->getVariables(path); |
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| 191 | std::list<StdString>::const_iterator it = variables.begin(), end = variables.end(); |
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| 192 | for (; it != end; it++) |
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| 193 | { |
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| 194 | const StdString & var = *it; |
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| 195 | std::list<StdString> coords = this->getCoordinatesIdList(var, path); |
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| 196 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
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| 197 | for (; it != end; it++) |
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| 198 | { |
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| 199 | const StdString & coord = *it; |
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| 200 | if (this->hasVariable(coord, path)) |
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| 201 | retvalue.insert(retvalue.end(), coord); |
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| 202 | } |
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| 203 | } |
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| 204 | return (retvalue); |
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| 205 | } |
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| 206 | |
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| 207 | std::list<StdString> CINetCDF4::getDimensionsList |
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| 208 | (const StdString * const var, const CVarPath * const path) |
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| 209 | { |
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| 210 | char full_name_in[NC_MAX_NAME +1]; |
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| 211 | int nbdim = 0, *dimid = NULL; |
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| 212 | int grpid = this->getGroup(path); |
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| 213 | int varid = (var != NULL) |
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| 214 | ? this->getVariable(*var, path) : NC_GLOBAL; |
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| 215 | std::list<StdString> retvalue; |
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| 216 | |
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| 217 | if (var != NULL) |
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| 218 | { |
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| 219 | CheckError(nc_inq_varndims(grpid, varid, &nbdim)); |
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| 220 | dimid = new int[nbdim](); |
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| 221 | CheckError(nc_inq_vardimid(grpid, varid, dimid)); |
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| 222 | } |
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| 223 | else |
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| 224 | { |
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| 225 | CheckError(nc_inq_dimids(grpid, &nbdim, NULL, 1)); |
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| 226 | dimid = new int[nbdim](); |
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| 227 | CheckError(nc_inq_dimids(grpid, NULL, dimid, 1)); |
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| 228 | } |
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| 229 | |
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| 230 | for (int i = 0; i < nbdim; i++) |
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| 231 | { |
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| 232 | CheckError(nc_inq_dimname(grpid, dimid[i], full_name_in)); |
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| 233 | StdString dimname(full_name_in); |
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| 234 | retvalue.push_back(dimname); |
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| 235 | } |
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| 236 | delete [] dimid; |
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| 237 | |
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| 238 | return (retvalue); |
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| 239 | } |
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| 240 | |
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| 241 | std::map<StdString, StdSize> CINetCDF4::getDimensions |
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| 242 | (const StdString * const var, const CVarPath * const path) |
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| 243 | { |
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| 244 | StdSize size = 0; |
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| 245 | char full_name_in[NC_MAX_NAME +1]; |
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| 246 | int nbdim = 0, *dimid = NULL; |
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| 247 | int grpid = this->getGroup(path); |
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| 248 | int varid = (var != NULL) |
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| 249 | ? this->getVariable(*var, path) : NC_GLOBAL; |
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| 250 | std::map<StdString, StdSize> retvalue; |
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| 251 | |
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| 252 | if (var != NULL) |
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| 253 | { |
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| 254 | CheckError(nc_inq_varndims(grpid, varid, &nbdim)); |
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| 255 | dimid = new int[nbdim](); |
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| 256 | CheckError(nc_inq_vardimid(grpid, varid, dimid)); |
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| 257 | } |
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| 258 | else |
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| 259 | { |
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| 260 | CheckError(nc_inq_dimids(grpid, &nbdim, NULL, 1)); |
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| 261 | dimid = new int[nbdim](); |
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| 262 | CheckError(nc_inq_dimids(grpid, NULL, dimid, 1)); |
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| 263 | } |
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| 264 | |
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| 265 | for (int i = 0; i < nbdim; i++) |
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| 266 | { |
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| 267 | CheckError(nc_inq_dimname(grpid, dimid[i], full_name_in)); |
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| 268 | CheckError(nc_inq_dimlen (grpid, dimid[i], &size)); |
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| 269 | |
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| 270 | StdString dimname(full_name_in); |
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| 271 | retvalue.insert(retvalue.end(), std::make_pair(dimname, size)); |
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| 272 | } |
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| 273 | delete [] dimid; |
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| 274 | |
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| 275 | return (retvalue); |
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| 276 | } |
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| 277 | |
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| 278 | std::list<StdString> CINetCDF4::getAttributes |
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| 279 | (const StdString * const var, const CVarPath * const path ) |
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| 280 | { |
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| 281 | int nbatt = 0; |
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| 282 | char full_name_in[NC_MAX_NAME +1]; |
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| 283 | std::list<StdString> retvalue; |
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| 284 | int grpid = this->getGroup(path); |
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| 285 | int varid = (var != NULL) |
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| 286 | ? this->getVariable(*var, path) : NC_GLOBAL; |
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| 287 | |
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| 288 | if (var != NULL) |
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| 289 | CheckError(nc_inq_varnatts (grpid, varid, &nbatt)); |
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| 290 | else |
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| 291 | CheckError(nc_inq_natts(grpid, &nbatt)); |
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| 292 | |
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| 293 | for (int i = 0; i < nbatt; i++) |
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| 294 | { |
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| 295 | CheckError(nc_inq_attname(grpid, varid, i, full_name_in)); |
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| 296 | StdString attname(full_name_in); |
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| 297 | retvalue.push_back(attname); |
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| 298 | } |
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| 299 | return (retvalue); |
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| 300 | } |
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| 301 | |
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| 302 | int CINetCDF4::getAttributeId(const StdString & name, |
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| 303 | const StdString * const var, |
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| 304 | const CVarPath * const path) |
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| 305 | { |
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| 306 | int retvalue = 0; |
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| 307 | std::list<StdString> atts = this->getAttributes(var, path); |
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| 308 | std::list<StdString>::const_iterator it = atts.begin(), end = atts.end(); |
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| 309 | for (; it != end; it++) |
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| 310 | { |
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| 311 | const StdString & attname = *it; |
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| 312 | if (attname.compare(name) == 0) |
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| 313 | return (retvalue); |
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| 314 | retvalue++; |
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| 315 | } |
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| 316 | return (-1); |
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| 317 | } |
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| 318 | |
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| 319 | //--------------------------------------------------------------- |
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| 320 | |
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| 321 | bool CINetCDF4::hasMissingValue(const StdString & name, |
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| 322 | const CVarPath * const path) |
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| 323 | { |
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| 324 | return (this->hasAttribute("missing_value", &name, path) || |
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| 325 | this->hasAttribute("_FillValue", &name, path)); |
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| 326 | } |
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| 327 | |
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| 328 | bool CINetCDF4::hasAttribute(const StdString & name, |
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| 329 | const StdString * const var , |
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| 330 | const CVarPath * const path) |
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| 331 | { |
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| 332 | std::list<StdString> atts = this->getAttributes(var, path); |
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| 333 | std::list<StdString>::const_iterator it = atts.begin(), end = atts.end(); |
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| 334 | for (; it != end; it++) |
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| 335 | { |
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| 336 | const StdString & attname = *it; |
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| 337 | if (attname.compare(name) == 0) return (true); |
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| 338 | } |
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| 339 | return (false); |
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| 340 | } |
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| 341 | |
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| 342 | bool CINetCDF4::hasVariable(const StdString & name, |
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| 343 | const CVarPath * const path) |
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| 344 | { |
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| 345 | std::list<StdString> variables = this->getVariables(path); |
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| 346 | std::list<StdString>::const_iterator it = variables.begin(), end = variables.end(); |
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| 347 | for (; it != end; it++) |
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| 348 | { |
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| 349 | const StdString & varname = *it; |
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| 350 | if (varname.compare(name) == 0) return (true); |
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| 351 | } |
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| 352 | return (false); |
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| 353 | } |
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| 354 | |
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| 355 | bool CINetCDF4::hasCoordinates(const StdString & name, |
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| 356 | const CVarPath * const path) |
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| 357 | { |
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| 358 | return (this->hasAttribute("coordinates", &name, path)); |
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| 359 | } |
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| 360 | |
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| 361 | bool CINetCDF4::hasBounds(const StdString & name, |
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| 362 | const CVarPath * const path) |
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| 363 | { |
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| 364 | return (this->hasAttribute("bounds", &name, path)); |
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| 365 | } |
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| 366 | |
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| 367 | bool CINetCDF4::hasTemporalDim(const CVarPath * const path) |
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| 368 | { |
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| 369 | return (this->getUnlimitedDimension(path) != -1); |
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| 370 | } |
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| 371 | |
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| 372 | //--------------------------------------------------------------- |
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| 373 | |
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| 374 | #define GET_ATTRIBUTE_VALUE(type, func_ext, type_enum) \ |
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| 375 | template <> \ |
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| 376 | std::vector<type> CINetCDF4::getAttributeValue \ |
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| 377 | (const StdString & name, const StdString * const var, \ |
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| 378 | const CVarPath * const path) \ |
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| 379 | { \ |
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| 380 | int grpid = this->getGroup(path); \ |
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| 381 | int varid = (var != NULL) \ |
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| 382 | ? this->getVariable(*var, path) : NC_GLOBAL; \ |
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| 383 | std::pair<nc_type , StdSize> attinfos = \ |
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| 384 | this->getAttribute(name, var, path); \ |
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| 385 | std::vector<type> retvalue(attinfos.second); \ |
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| 386 | if (attinfos.first != type_enum) \ |
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| 387 | ERROR("CINetCDF4::getAttributeValue<double>(name, var, path", \ |
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| 388 | << "[ name : " << name \ |
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| 389 | << ", type requested :" << attinfos.first \ |
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| 390 | << ", type stored : " << type_enum << "]" \ |
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| 391 | << " Invalid type !"); \ |
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| 392 | CheckError(nc_get_att_##func_ext \ |
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| 393 | (grpid, varid, name.c_str(), &(retvalue[0]))); \ |
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| 394 | return (retvalue); \ |
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| 395 | } |
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| 396 | |
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| 397 | GET_ATTRIBUTE_VALUE(double, double, NC_DOUBLE) |
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| 398 | GET_ATTRIBUTE_VALUE(float , float , NC_FLOAT) |
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| 399 | GET_ATTRIBUTE_VALUE(int , int , NC_INT) |
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| 400 | GET_ATTRIBUTE_VALUE(char , text , NC_CHAR) |
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| 401 | |
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| 402 | template <> |
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| 403 | StdString CINetCDF4::getAttributeValue |
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| 404 | (const StdString & name, const StdString * const var, |
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| 405 | const CVarPath * const path) |
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| 406 | { |
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| 407 | std::vector<char> chart = this->getAttributeValue |
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| 408 | <std::vector<char> >(name, var, path); |
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| 409 | StdString retvalue(&(chart[0]), chart.size()); |
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| 410 | return (retvalue); |
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| 411 | } |
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| 412 | |
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| 413 | template <> |
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| 414 | int CINetCDF4::getMissingValue(const StdString & name, |
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| 415 | const CVarPath * const path) |
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| 416 | { |
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| 417 | if (this->hasAttribute("missing_value", &name, path)) |
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| 418 | return (this->getAttributeValue<std::vector<int> >("missing_value", &name, path)[0]); |
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| 419 | if (this->hasAttribute("_FillValue", &name, path)) |
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| 420 | return (this->getAttributeValue<std::vector<int> >("_FillValue", &name, path)[0]); |
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| 421 | return (0); |
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| 422 | } |
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| 423 | |
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| 424 | template <> |
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| 425 | double CINetCDF4::getMissingValue(const StdString & name, |
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| 426 | const CVarPath * const path) |
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| 427 | { |
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| 428 | if (this->hasAttribute("missing_value", &name, path)) |
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| 429 | return (this->getAttributeValue<std::vector<double> >("missing_value", &name, path)[0]); |
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| 430 | if (this->hasAttribute("_FillValue", &name, path)) |
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| 431 | return (this->getAttributeValue<std::vector<double> >("_FillValue", &name, path)[0]); |
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| 432 | return (0); |
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| 433 | } |
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| 434 | |
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| 435 | template <> |
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| 436 | float CINetCDF4::getMissingValue(const StdString & name, |
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| 437 | const CVarPath * const path) |
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| 438 | { |
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| 439 | if (this->hasAttribute("missing_value", &name, path)) |
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| 440 | return (this->getAttributeValue<std::vector<float> >("missing_value", &name, path)[0]); |
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| 441 | if (this->hasAttribute("_FillValue", &name, path)) |
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| 442 | return (this->getAttributeValue<std::vector<float> >("_FillValue", &name, path)[0]); |
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| 443 | return (0); |
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| 444 | } |
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| 445 | |
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| 446 | //--------------------------------------------------------------- |
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| 447 | |
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| 448 | std::list<StdString> CINetCDF4::getCoordinatesIdList |
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| 449 | (const StdString & name, const CVarPath * const path) |
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| 450 | { |
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| 451 | std::list<StdString> retvalue; |
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| 452 | StdString value = this->getCoordinatesId(name, path); |
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| 453 | |
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| 454 | boost::split(retvalue, value, boost::is_any_of(" ")); |
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| 455 | |
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| 456 | std::list<StdString>::iterator it = retvalue.begin(), end = retvalue.end(); |
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| 457 | for (; it != end; it++) |
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| 458 | { |
---|
| 459 | StdString & coord = *it; |
---|
| 460 | coord.assign(coord.data()); |
---|
| 461 | } |
---|
| 462 | return (retvalue); |
---|
| 463 | } |
---|
| 464 | |
---|
| 465 | StdString CINetCDF4::getCoordinatesId |
---|
| 466 | (const StdString & name, const CVarPath * const path) |
---|
| 467 | { |
---|
| 468 | StdString retvalue; |
---|
| 469 | if (this->hasAttribute("coordinates", &name, path)) |
---|
| 470 | { |
---|
| 471 | return (this->getAttributeValue<StdString>("coordinates", &name, path)); |
---|
| 472 | } |
---|
| 473 | else |
---|
| 474 | { |
---|
| 475 | std::list<StdString> dims = this->getDimensionsList(&name, path); |
---|
| 476 | std::list<StdString>::const_iterator it = dims.begin(), end = dims.end(); |
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| 477 | for (; it != end; it++) |
---|
| 478 | { |
---|
| 479 | const StdString & value = *it; |
---|
| 480 | retvalue.append(value).push_back(' '); |
---|
| 481 | } |
---|
| 482 | retvalue.erase (retvalue.end()-1) ; |
---|
| 483 | } |
---|
| 484 | |
---|
| 485 | return (retvalue); |
---|
| 486 | } |
---|
| 487 | |
---|
| 488 | StdString CINetCDF4::getBoundsId(const StdString & name, |
---|
| 489 | const CVarPath * const path) |
---|
| 490 | { |
---|
| 491 | StdString retvalue; |
---|
| 492 | if (this->hasAttribute("bounds", &name, path)) |
---|
| 493 | return (this->getAttributeValue<StdString>("bounds", &name, path)); |
---|
| 494 | return (retvalue); |
---|
| 495 | } |
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| 496 | |
---|
| 497 | //--------------------------------------------------------------- |
---|
| 498 | |
---|
| 499 | bool CINetCDF4::isBound(const StdString & name, |
---|
| 500 | const CVarPath * const path) |
---|
| 501 | { |
---|
| 502 | std::set<StdString> bounds = this->getBoundVariables(path); |
---|
| 503 | return (bounds.find(name) != bounds.end()); |
---|
| 504 | } |
---|
| 505 | |
---|
| 506 | bool CINetCDF4::isCoordinate(const StdString & name, |
---|
| 507 | const CVarPath * const path) |
---|
| 508 | { |
---|
| 509 | std::set<StdString> coords = this->getCoordVariables(path); |
---|
| 510 | return (coords.find(name) != coords.end()); |
---|
| 511 | } |
---|
| 512 | |
---|
| 513 | bool CINetCDF4::isRectilinear(const StdString & name, const CVarPath * const path) |
---|
| 514 | { |
---|
| 515 | std::list<StdString> coords = this->getCoordinatesIdList(name, path); |
---|
| 516 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
---|
| 517 | for (; it != end; it++) |
---|
| 518 | { |
---|
| 519 | const StdString & coord = *it; |
---|
| 520 | if (this->hasVariable(coord, path) && !this->isTemporal(coord, path)) |
---|
| 521 | { |
---|
| 522 | std::map<StdString, StdSize> dimvar = this->getDimensions(&coord, path); |
---|
| 523 | if ((dimvar.size() == 1) && (dimvar.find(coord) != dimvar.end())) |
---|
| 524 | continue; |
---|
| 525 | else |
---|
| 526 | return (false); |
---|
| 527 | } |
---|
| 528 | } |
---|
| 529 | return (true); |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | bool CINetCDF4::isCurvilinear(const StdString & name, const CVarPath * const path) |
---|
| 533 | { |
---|
| 534 | if (this->isRectilinear(name, path) || |
---|
| 535 | !this->hasCoordinates(name, path)) |
---|
| 536 | return (false); |
---|
| 537 | |
---|
| 538 | std::list<StdString> coords = this->getCoordinatesIdList(name, path); |
---|
| 539 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
---|
| 540 | for (; it != end; it++) |
---|
| 541 | { |
---|
| 542 | const StdString & coord = *it; |
---|
| 543 | if (this->hasVariable(coord, path)) |
---|
| 544 | { |
---|
| 545 | std::map<StdString, StdSize> dimvar = this->getDimensions(&coord, path); |
---|
| 546 | if (dimvar.size() != 2) return (false); |
---|
| 547 | } |
---|
| 548 | else return (false); |
---|
| 549 | } |
---|
| 550 | return (true); |
---|
| 551 | } |
---|
| 552 | |
---|
| 553 | bool CINetCDF4::isUnstructured(const StdString & name, const CVarPath * const path) |
---|
| 554 | { |
---|
| 555 | if (this->isRectilinear(name, path) || |
---|
| 556 | this->isCurvilinear(name, path) || |
---|
| 557 | !this->hasCoordinates(name, path)) |
---|
| 558 | return (false); |
---|
| 559 | |
---|
| 560 | StdString dimname = this->getDimensionsList(&name, path).back(); |
---|
| 561 | |
---|
| 562 | std::list<StdString> coords = this->getCoordinatesIdList(name, path); |
---|
| 563 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
---|
| 564 | for (; it != end; it++) |
---|
| 565 | { |
---|
| 566 | const StdString & coord = *it; |
---|
| 567 | if (this->hasVariable(coord, path)) |
---|
| 568 | { |
---|
| 569 | std::map<StdString, StdSize> dimvar = this->getDimensions(&coord, path); |
---|
| 570 | if ((dimvar.size() == 1) && |
---|
| 571 | (dimvar.find(dimname) != dimvar.end())) |
---|
| 572 | continue; |
---|
| 573 | else |
---|
| 574 | return (false); |
---|
| 575 | } |
---|
| 576 | else return (false); |
---|
| 577 | } |
---|
| 578 | |
---|
| 579 | return (true); |
---|
| 580 | } |
---|
| 581 | |
---|
| 582 | bool CINetCDF4::isUnknown(const StdString & name, const CVarPath * const path) |
---|
| 583 | { |
---|
| 584 | return !(this->isRectilinear(name, path) || |
---|
| 585 | this->isCurvilinear(name, path) || |
---|
| 586 | this->isUnstructured(name, path)); |
---|
| 587 | } |
---|
| 588 | |
---|
| 589 | bool CINetCDF4::isTemporal(const StdString & name, const CVarPath * const path) |
---|
| 590 | { |
---|
| 591 | if (!this->hasTemporalDim(path)) return (false); |
---|
| 592 | std::map<StdString, StdSize> dims = this->getDimensions(&name, path); |
---|
| 593 | if (dims.find(this->getUnlimitedDimensionName(path)) != dims.end()) |
---|
| 594 | return (true); |
---|
| 595 | return (false); |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | bool CINetCDF4::is3Dim(const StdString & name, const CVarPath * const path) |
---|
| 599 | { |
---|
| 600 | int i = 0; |
---|
| 601 | std::list<StdString> coords = this->getCoordinatesIdList(name, path); |
---|
| 602 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
---|
| 603 | for (; it != end; it++) |
---|
| 604 | { |
---|
| 605 | const StdString & coord = *it; |
---|
| 606 | if (this->hasVariable(coord, path)) |
---|
| 607 | { |
---|
| 608 | if (this->isTemporal(coord, path)) |
---|
| 609 | continue; |
---|
| 610 | i++; |
---|
| 611 | } |
---|
| 612 | else |
---|
| 613 | { |
---|
| 614 | if (coord.compare(this->getUnlimitedDimensionName()) == 0) |
---|
| 615 | continue; |
---|
| 616 | i++; |
---|
| 617 | } |
---|
| 618 | } |
---|
| 619 | return (i == 3); |
---|
| 620 | } |
---|
| 621 | |
---|
| 622 | bool CINetCDF4::isCellGrid(const StdString & name, const CVarPath * const path) |
---|
| 623 | { |
---|
| 624 | if (this->isCoordinate(name, path)) |
---|
| 625 | { |
---|
| 626 | return (this->hasBounds(name, path)); |
---|
| 627 | } |
---|
| 628 | else |
---|
| 629 | { |
---|
| 630 | std::list<StdString> coords = this->getCoordinatesIdList(name, path); |
---|
| 631 | std::list<StdString>::const_iterator it = coords.begin(), end = coords.end(); |
---|
| 632 | for (; it != end; it++) |
---|
| 633 | { |
---|
| 634 | const StdString & coord = *it; |
---|
| 635 | if (this->hasVariable(coord, path)) |
---|
| 636 | { |
---|
| 637 | if (this->isTemporal(coord, path)) |
---|
| 638 | continue; |
---|
| 639 | if (this->isCellGrid(coord, path)) |
---|
| 640 | continue; |
---|
| 641 | return (false); |
---|
| 642 | } |
---|
| 643 | else |
---|
| 644 | { |
---|
| 645 | if (coord.compare(this->getUnlimitedDimensionName()) == 0) |
---|
| 646 | continue; |
---|
| 647 | return (false); |
---|
| 648 | } |
---|
| 649 | } |
---|
| 650 | } |
---|
| 651 | |
---|
| 652 | return (true); |
---|
| 653 | } |
---|
| 654 | |
---|
| 655 | //--------------------------------------------------------------- |
---|
| 656 | |
---|
| 657 | std::list<StdString> CINetCDF4::getDataVariables(bool _is3D, bool _isRecti, |
---|
| 658 | bool _isCurvi, bool _isUnstr, |
---|
| 659 | bool _isCellData, bool _isTemporal, |
---|
| 660 | const CVarPath * const path) |
---|
| 661 | { |
---|
| 662 | std::list<StdString> retvalue; |
---|
| 663 | std::list<StdString> allvars = this->getVariables(path); |
---|
| 664 | std::set<StdString> allcoords = this->getCoordVariables(path); |
---|
| 665 | |
---|
| 666 | std::list<StdString>::const_iterator it = allvars.begin(), end = allvars.end(); |
---|
| 667 | for (; it != end; it++) |
---|
| 668 | { |
---|
| 669 | const StdString & var = *it; |
---|
| 670 | if (this->isCoordinate(var, path)) continue; |
---|
| 671 | |
---|
| 672 | if (!_isRecti && this->isRectilinear(var, path) ) continue; |
---|
| 673 | if (!_isCurvi && this->isCurvilinear(var, path) ) continue; |
---|
| 674 | if (!_isUnstr && this->isUnstructured(var, path)) continue; |
---|
| 675 | |
---|
| 676 | if (!_isTemporal && this->isTemporal(var, path)) continue; |
---|
| 677 | if (!_is3D && this->is3Dim(var, path) ) continue; |
---|
| 678 | if (!_isCellData && this->isCellGrid(var, path)) continue; |
---|
| 679 | |
---|
| 680 | if (this->isUnknown(var, path)) continue; |
---|
| 681 | |
---|
| 682 | retvalue.push_back(var); |
---|
| 683 | } |
---|
| 684 | return (retvalue); |
---|
| 685 | } |
---|
| 686 | |
---|
| 687 | //--------------------------------------------------------------- |
---|
| 688 | |
---|
| 689 | void CINetCDF4::getDataInfo(const StdString & var, const CVarPath * const path, StdSize record, |
---|
| 690 | std::vector<StdSize> & start, std::vector<StdSize> & count, |
---|
| 691 | StdSize & array_size) |
---|
| 692 | { |
---|
| 693 | std::list<StdString> dimlist = this->getDimensionsList(&var, path); |
---|
| 694 | std::map<StdString, StdSize> dimmap = this->getDimensions(&var, path); |
---|
| 695 | std::list<StdString>::iterator it = dimlist.begin(); |
---|
| 696 | if (this->isTemporal(var, path)) |
---|
| 697 | { |
---|
| 698 | if (record != UNLIMITED_DIM) |
---|
| 699 | start.push_back(record); |
---|
| 700 | else |
---|
| 701 | start.push_back(0); |
---|
| 702 | count.push_back(1); |
---|
| 703 | it++; |
---|
| 704 | } |
---|
| 705 | for (; it != dimlist.end(); it++) |
---|
| 706 | { |
---|
| 707 | start.push_back(0); |
---|
| 708 | count.push_back(dimmap[*it]); |
---|
| 709 | array_size *= dimmap[*it]; |
---|
| 710 | } |
---|
| 711 | } |
---|
| 712 | |
---|
| 713 | template <> |
---|
| 714 | void CINetCDF4::getData(ARRAY(int, 1) data, const StdString & var, |
---|
| 715 | const CVarPath * const path, StdSize record) |
---|
| 716 | { |
---|
| 717 | |
---|
| 718 | std::vector<StdSize> start, count; |
---|
| 719 | int grpid = this->getGroup(path); |
---|
| 720 | int varid = this->getVariable(var, path); |
---|
| 721 | StdSize array_size = 1; |
---|
| 722 | this->getDataInfo(var, path, record, start, count, array_size); |
---|
| 723 | data->resize(boost::extents[array_size]); |
---|
| 724 | CheckError(nc_get_vara_int (grpid, varid, &(start[0]), &(count[0]), data->data())); |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | template <> |
---|
| 728 | void CINetCDF4::getData(ARRAY(double, 1) data, const StdString & var, |
---|
| 729 | const CVarPath * const path, StdSize record) |
---|
| 730 | { |
---|
| 731 | std::vector<StdSize> start, count; |
---|
| 732 | int grpid = this->getGroup(path); |
---|
| 733 | int varid = this->getVariable(var, path); |
---|
| 734 | StdSize array_size = 1; |
---|
| 735 | this->getDataInfo(var, path, record, start, count, array_size); |
---|
| 736 | data->resize(boost::extents[array_size]); |
---|
| 737 | CheckError(nc_get_vara_double (grpid, varid, &(start[0]), &(count[0]), data->data())); |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | template <> |
---|
| 741 | void CINetCDF4::getData(ARRAY(float, 1) data, const StdString & var, |
---|
| 742 | const CVarPath * const path, StdSize record) |
---|
| 743 | { |
---|
| 744 | std::vector<StdSize> start, count; |
---|
| 745 | int grpid = this->getGroup(path); |
---|
| 746 | int varid = this->getVariable(var, path); |
---|
| 747 | StdSize array_size = 1; |
---|
| 748 | this->getDataInfo(var, path, record, start, count, array_size); |
---|
| 749 | data->resize(boost::extents[array_size]); |
---|
| 750 | CheckError(nc_get_vara_float (grpid, varid, &(start[0]), &(count[0]), data->data())); |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | //--------------------------------------------------------------- |
---|
| 754 | StdString CINetCDF4::getLonCoordName(const StdString & varname, |
---|
| 755 | const CVarPath * const path) |
---|
| 756 | { |
---|
| 757 | std::list<StdString> clist = |
---|
| 758 | this->getCoordinatesIdList(varname, path); |
---|
| 759 | if (this->hasCoordinates(varname, path)) |
---|
| 760 | return (*clist.begin()); |
---|
| 761 | else |
---|
| 762 | return (*clist.rbegin()); |
---|
| 763 | } |
---|
| 764 | |
---|
| 765 | StdString CINetCDF4::getLatCoordName(const StdString & varname, |
---|
| 766 | const CVarPath * const path) |
---|
| 767 | { |
---|
| 768 | std::list<StdString> clist = |
---|
| 769 | this->getCoordinatesIdList(varname, path); |
---|
| 770 | if (this->hasCoordinates(varname, path)) |
---|
| 771 | return (*(++clist.begin())); |
---|
| 772 | else |
---|
| 773 | return (*(++clist.rbegin())); |
---|
| 774 | } |
---|
| 775 | |
---|
| 776 | StdString CINetCDF4::getVertCoordName(const StdString & varname, |
---|
| 777 | const CVarPath * const path) |
---|
| 778 | { |
---|
| 779 | if (!this->is3Dim(varname, path)) return (""); |
---|
| 780 | std::list<StdString> clist = |
---|
| 781 | this->getCoordinatesIdList(varname, path); |
---|
| 782 | if (this->hasCoordinates(varname, path)) |
---|
| 783 | return (*(++(++clist.begin()))); |
---|
| 784 | else |
---|
| 785 | return (*(++(++clist.rbegin()))); |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | ///-------------------------------------------------------------- |
---|
| 789 | |
---|
| 790 | } // namespace io |
---|
| 791 | } // namespace xmlioserver |
---|