1 | |
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2 | !> subroutine dat2netcdf |
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3 | !! convertion of a ZBL file to an netcdf one |
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4 | !! @param nxx dimension along x |
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5 | !! @param nyy dimension along y |
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6 | !! @param filename |
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7 | !! @return Tab the value of Tab(nxx,nyy): Warning it is a real |
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8 | |
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9 | subroutine dat2netcdf(nxx,nyy,numcol,base_name,filename,fil_sortie) |
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10 | |
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11 | use netcdf |
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12 | use io_netcdf_grisli |
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13 | implicit none |
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14 | integer,intent(in) :: nxx !< dimension along x |
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15 | integer,intent(in) :: nyy !< dimension along y |
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16 | integer,intent(in) :: numcol !< column number |
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17 | character(len=*), intent(in) :: base_name !< base name of the variable to write |
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18 | character(len=20) :: base_name1 !< base name of the variable to write |
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19 | character(len=*),intent(in) :: filename !< name of the file |
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20 | character(len=*)::fil_sortie |
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21 | real*8,dimension(:,:),pointer :: Tab1,Tab2,Tab3 !< the array that is read and returned |
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22 | integer :: i,j !< working integers |
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23 | integer :: lx,ly !< nxx, nyy read in the file |
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24 | real,dimension(3) :: a !< working tab |
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25 | logical,save :: init |
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26 | integer ncid1,status1 |
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27 | character(len=20),dimension(2) :: dimnames2d !< dimensions pour netcdf pour tableau 2d |
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28 | |
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29 | if ((index(filename,'no') .eq. 0)) then |
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30 | |
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31 | if (.not. init) then |
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32 | status1 = nf90_create(trim(fil_sortie),NF90_WRITE,ncid1) ! ouverture du fichier |
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33 | status1 = nf90_close(ncid1) ! fermeture |
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34 | call init_ncdf(nxx,nyy,fil_sortie,dimnames2d) |
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35 | init= .true. |
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36 | end if |
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37 | |
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38 | |
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39 | open(22,file=trim(filename)) |
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40 | read(22,*) lx,ly |
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41 | |
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42 | if ((lx.ne.nxx).or.(ly.ne.nyy)) then |
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43 | write(6,*) 'wrong dimension of the file', filename |
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44 | write(6,*) 'in the file',lx,ly |
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45 | write(6,*) 'should be',nxx,nyy |
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46 | stop |
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47 | end if |
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48 | |
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49 | if (numcol .eq. 1) then |
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50 | allocate(Tab1(nxx,nyy)) |
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51 | do j=1,nyy |
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52 | do i=1,nxx |
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53 | read(22,*) a(1) |
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54 | Tab1(i,j)=a(1) |
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55 | end do |
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56 | end do |
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57 | base_name1= trim(base_name)//'_1' |
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58 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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59 | deallocate(Tab1) |
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60 | endif |
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61 | |
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62 | if (numcol .eq. 2) then |
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63 | allocate(Tab1(nxx,nyy),Tab2(nxx,nyy)) |
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64 | do j=1,nyy |
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65 | do i=1,nxx |
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66 | read(22,*) a(1),a(2) |
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67 | Tab1(i,j)=a(1) |
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68 | Tab2(i,j)=a(2) |
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69 | end do |
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70 | end do |
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71 | base_name1= trim(base_name)//'_1' |
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72 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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73 | base_name1=trim(base_name)//'_2' |
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74 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab2,'double') |
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75 | deallocate(Tab1,Tab2) |
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76 | endif |
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77 | |
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78 | if (numcol .eq. 3) then |
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79 | allocate(Tab1(nxx,nyy),Tab2(nxx,nyy),Tab3(nxx,nyy)) |
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80 | do j=1,nyy |
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81 | do i=1,nxx |
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82 | read(22,*) a(1),a(2),a(3) |
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83 | Tab1(i,j)=a(1) |
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84 | Tab2(i,j)=a(2) |
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85 | Tab3(i,j)=a(3) |
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86 | end do |
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87 | end do |
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88 | base_name1= trim(base_name)//'_1' |
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89 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab1,'double') |
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90 | base_name1=trim(base_name)//'_2' |
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91 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab2,'double') |
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92 | base_name1=trim(base_name)//'_3' |
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93 | call Write_Ncdf_var(base_name1,dimnames2d,trim(fil_sortie),Tab3,'double') |
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94 | deallocate(Tab1,Tab2,Tab3) |
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95 | endif |
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96 | |
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97 | close(22) |
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98 | end if |
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99 | |
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100 | end subroutine dat2netcdf |
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101 | |
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102 | !> subroutine init_ncdf |
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103 | !! Initialise the netcdf file |
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104 | !! @param nxx dimension along x |
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105 | !! @param nyy dimension along y |
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106 | !! @param fil_sortie name of the file to initialise |
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107 | !! @ param dimnames2d dimensions for netcdf |
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108 | |
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109 | subroutine init_ncdf(nxx,nyy,fil_sortie,dimnames2d) |
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110 | use netcdf |
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111 | use io_netcdf_grisli |
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112 | implicit none |
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113 | integer,intent(in) :: nxx !< dimension along x |
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114 | integer,intent(in) :: nyy !< dimension along y |
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115 | character(len=*)::fil_sortie |
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116 | character(len=20),dimension(2) :: dimnames2d !< dimensions pour netcdf pour tableau 2d |
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117 | ! initialisation |
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118 | call write_ncdf_dim('x',trim(fil_sortie),nxx) ! dimensions des tableaux |
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119 | call write_ncdf_dim('y',trim(fil_sortie),nyy) |
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120 | ! ecriture d'un tableau tab 2D |
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121 | dimnames2d(1)='x' |
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122 | dimnames2d(2)='y' |
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123 | end subroutine init_ncdf |
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124 | |
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125 | |
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126 | !> subroutine lect_ncfile |
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127 | !! Read the nc file given |
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128 | !! @param varname The name of the variable to read |
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129 | !! @param filename File to read from |
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130 | !! @return Tab The value of Tab: Warning it is a real |
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131 | |
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132 | subroutine lect_ncfile(varname,Tab,filename) |
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133 | use netcdf |
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134 | use io_netcdf_grisli |
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135 | implicit none |
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136 | |
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137 | character(*),intent(in) :: varname !< Var name to read |
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138 | real,dimension(:,:),intent(inout) :: Tab !< Array to read in |
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139 | character(*),intent(in) :: filename !< File to read from |
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140 | real*8, dimension(:,:), pointer :: tabvar |
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141 | |
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142 | |
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143 | if(.not. associated(tabvar)) then |
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144 | allocate(tabvar(size(Tab,1),size(Tab,2))) |
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145 | else ! to nullify the pointer if undefined |
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146 | if (any(shape(tabvar).ne.(/size(Tab,1),size(Tab,2)/)) ) then |
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147 | tabvar => null() |
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148 | end if |
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149 | end if |
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150 | |
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151 | |
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152 | call read_ncdf_var(varname,filename,tabvar) |
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153 | Tab(:,:)= tabvar(:,:) |
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154 | !write(6,*) filename,varname,Tab(154,123) |
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155 | end subroutine lect_ncfile |
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156 | |
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157 | |
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158 | !> subroutine lect_input |
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159 | !! Read the file given |
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160 | !! @param numcol Column number |
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161 | !! @param basename Base name of the variable to read |
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162 | !! @param col The column to read |
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163 | !! @param filename File to read from |
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164 | !! @param ncfileout File out in case of .dat file to read |
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165 | !! @return tabvar The value of Tab(nxx,nyy): Warning it is a real |
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166 | |
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167 | |
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168 | |
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169 | subroutine lect_input (numcol,basename,col,tabvar,filename,ncfileout) |
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170 | !use netcdf |
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171 | !use io_netcdf_grisli |
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172 | implicit none |
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173 | integer,intent(in) :: numcol !< column number |
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174 | character(len=*), intent(in) :: basename !< base name of the variable to read |
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175 | integer,intent(in) :: col !< column 1->average, 2->minval 3->maxval |
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176 | ! ??? double emploi avec numcol |
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177 | real,dimension(:,:),intent(inout) :: tabvar !< array to read in the variable |
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178 | character(len=*),intent(in) :: filename !< name of the file to read |
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179 | character(len=*)::ncfileout !< name of the nc file to create |
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180 | |
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181 | interface !<<<<<<<<<<<<<<<<<<< |
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182 | subroutine lect_ncfile(varname,Tab,filename) |
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183 | character(*),intent(in) :: varname |
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184 | real,dimension(:,:),intent(inout) :: Tab |
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185 | character(*),intent(in) :: filename |
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186 | real*8, dimension(:,:), pointer :: tabvar |
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187 | end subroutine lect_ncfile |
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188 | end interface !<<<<<<<<<<<<<<<<<<< |
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189 | |
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190 | |
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191 | character(1) xcol |
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192 | write( xcol,'(i1)') col |
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193 | |
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194 | if (index(filename,'.dat') .ne.0) then ! file in is a .dat |
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195 | |
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196 | call dat2netcdf(size(tabvar,1),size(tabvar,2),numcol,basename,filename,ncfileout) |
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197 | call lect_ncfile(trim(basename)//'_'//xcol,tabvar,ncfileout) |
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198 | else |
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199 | |
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200 | if(index(filename,'.grd') .ne.0) then ! file in is a .grd |
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201 | |
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202 | call lect_ncfile('z',tabvar,filename) |
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203 | else |
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204 | ! file in is a .nc |
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205 | if(index(filename,'.nc') .ne.0) then |
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206 | call lect_ncfile(basename,tabvar,filename) |
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207 | endif |
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208 | endif |
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209 | endif |
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210 | |
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211 | |
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212 | end subroutine lect_input |
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213 | |
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