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