| 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; |
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| 6 | ; @file_comments |
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| 7 | ; This function send back a string which contain the reading command |
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| 8 | ; and drawing's parameters. |
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| 9 | ; |
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| 10 | ; @param BASE {in}{required} |
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| 11 | ; |
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| 12 | ; @keyword BOXZOOM |
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| 13 | ; Vector indicating the geographic zone on which we want to cut the map. |
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| 14 | ; If BOXZOOM has : |
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| 15 | ; 1 element : The extraction is made on [lon1, lon2, lat1, lat2, 0.,boxzoom[0]] |
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| 16 | ; 2 elements: The extraction is made on [lon1, lon2, lat1, lat2, boxzoom[0],boxzoom[1]] |
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| 17 | ; 4 elements: The extraction is made on [Boxzoom, 0, max([gdept, gdepw])] |
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| 18 | ; 5 elements: The extraction is made on [Boxzoom[0:3], 0, Boxzoom[4]] |
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| 19 | ; 6 elements: The extraction is made on Boxzoom |
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| 20 | ; Where lon1, lon2,lat1,lat2 are global variables defined at the last domdef! |
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| 21 | ; |
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| 22 | ; @keyword FORCETYPE |
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| 23 | ; |
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| 24 | ; @history |
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| 25 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 26 | ; |
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| 27 | ; @version |
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| 28 | ; $Id$ |
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| 29 | ; |
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| 30 | ; @todo |
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| 31 | ; seb: documenter le param BASE et le keyword FORCETYPE |
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| 32 | ; |
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| 33 | ;- |
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| 34 | ;------------------------------------------------------------ |
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| 35 | ;------------------------------------------------------------ |
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| 36 | ;------------------------------------------------------------ |
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| 37 | FUNCTION buildcmd, base, BOXZOOM = boxzoom, FORCETYPE = forcetype |
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| 38 | ; |
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| 39 | ;------------------------------------------------------------ |
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| 40 | ; we get back the ids of the widget parts |
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| 41 | ;------------------------------------------------------------ |
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| 42 | ; |
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| 43 | compile_opt idl2, strictarrsubs |
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| 44 | ; |
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| 45 | txtcmdid = widget_info(base, find_by_uname = 'txtcmd') |
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| 46 | domainid = widget_info(base, find_by_uname = 'domain') |
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| 47 | actionid = widget_info(base, find_by_uname = 'action') |
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| 48 | ; optionid = widget_info(base, find_by_uname = 'option') |
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| 49 | ;------------------------------------------------------------ |
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| 50 | widget_control, base, get_uvalue = top_uvalue |
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| 51 | smallin = extractatt(top_uvalue, 'smallin') |
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| 52 | numdessinin = smallin[2]-1 |
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| 53 | smallout = extractatt(top_uvalue, 'smallout') |
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| 54 | numdessinout = smallout[2]-1 |
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| 55 | ; |
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| 56 | options = extractatt(top_uvalue, 'options') |
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| 57 | optionsflag = extractatt(top_uvalue, 'optionsflag') |
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| 58 | portrait = (strtrim(optionsflag[where(options EQ 'Portrait/Landscape'), 0], 1))[0] |
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| 59 | ;------------------------------------------------------------ |
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| 60 | ;--------------- |
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| 61 | ; We determinate which procedure we will call to do the drawing and the type |
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| 62 | ;--------------- |
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| 63 | IF keyword_set(forcetype) THEN type = forcetype $ |
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| 64 | ELSE type = widget_info(actionid, /combobox_gettext) |
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| 65 | case type of |
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| 66 | 'pltz diag up':procedure = 'pltz' |
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| 67 | 'pltz diag dn':procedure = 'pltz' |
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| 68 | 'pltt diag up':procedure = 'pltt' |
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| 69 | 'pltt diag dn':procedure = 'pltt' |
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| 70 | 'xy':procedure = 'plt' |
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| 71 | 'xz':procedure = 'pltz' |
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| 72 | 'yz':procedure = 'pltz' |
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| 73 | 'xt':procedure = 'pltt' |
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| 74 | 'yt':procedure = 'pltt' |
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| 75 | 'zt':procedure = 'pltt' |
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| 76 | 'x':procedure = 'plt1d' |
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| 77 | 'y':procedure = 'plt1d' |
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| 78 | 'z':procedure = 'plt1d' |
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| 79 | 't':procedure = 'pltt' |
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| 80 | ELSE:procedure = type |
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| 81 | endcase |
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| 82 | ; |
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| 83 | ; Search of options |
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| 84 | ; |
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| 85 | options = extractatt(top_uvalue, 'options') |
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| 86 | optionsflag = extractatt(top_uvalue, 'optionsflag') |
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| 87 | flags = optionsflag[*, numdessinin] |
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| 88 | xindex = (flags[where(options EQ 'Longitude / x index')])[0] |
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| 89 | yindex = (flags[where(options EQ 'Latitude / y index')])[0] |
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| 90 | drawvecteur = (flags[where(options EQ 'Vecteur')])[0]*(procedure eq 'plt') |
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| 91 | drawover = (flags[where(options EQ 'Overlay')])[0] |
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| 92 | ; |
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| 93 | alreadyread = extractatt(top_uvalue, 'alreadyread') |
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| 94 | alreadyvector = extractatt(top_uvalue, 'alreadyvector') |
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| 95 | alreadyover = extractatt(top_uvalue, 'alreadyoer') |
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| 96 | ; What must we read ? |
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| 97 | case 1 of |
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| 98 | alreadyover NE -1:BEGIN |
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| 99 | toread = alreadyover+1 |
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| 100 | readswitch = 'over' |
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| 101 | END |
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| 102 | alreadyvector NE -1 AND alreadyvector NE !pi:BEGIN |
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| 103 | toread = alreadyvector+1 |
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| 104 | readswitch = 'vector' |
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| 105 | END |
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| 106 | alreadyread NE -1 AND alreadyread NE !pi AND alreadyread NE 2.*!pi:BEGIN |
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| 107 | toread = alreadyread+1 |
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| 108 | readswitch = 'classic' |
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| 109 | END |
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| 110 | else:BEGIN |
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| 111 | case 1 of |
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| 112 | alreadyvector eq !pi:BEGIN |
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| 113 | toread = alreadyover+1 |
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| 114 | readswitch = 'over' |
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| 115 | END |
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| 116 | alreadyread EQ !pi:BEGIN |
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| 117 | toread = alreadyvector+1 |
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| 118 | readswitch = 'vector' |
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| 119 | END |
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| 120 | alreadyread EQ 2.*!pi:BEGIN |
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| 121 | toread = alreadyover+1 |
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| 122 | readswitch = 'over' |
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| 123 | END |
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| 124 | ELSE:BEGIN |
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| 125 | toread = alreadyread+1 |
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| 126 | readswitch = 'classic' |
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| 127 | END |
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| 128 | endcase |
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| 129 | END |
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| 130 | ENDCASE |
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| 131 | ; |
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| 132 | widget_control, txtcmdid, get_value = widcmd |
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| 133 | widcmd = strtrim(widcmd, 2) |
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| 134 | IF widcmd[0] EQ '' THEN widcmd = 'zzz' |
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| 135 | |
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| 136 | cutcmd, widcmd[0], toread, numberofread, prefix, nameexp, ending |
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| 137 | ; |
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| 138 | readcmd = buildreadcmd(base, ''''+nameexp+'''', procedure, type $ |
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| 139 | , BOXZOOM = boxzoom, complete = readswitch EQ 'classic' AND alreadyread EQ -1) |
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| 140 | ; we look for the line containing funclec_name |
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| 141 | currentfile = extractatt(top_uvalue, 'currentfile') |
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| 142 | readparameters = *(extractatt(top_uvalue, 'readparameters'))[currentfile] |
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| 143 | i = 0 |
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| 144 | while strpos(readcmd[i], readparameters.funclec_name + '(') EQ -1 do i = i+1 |
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| 145 | |
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| 146 | ;----------------------- |
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| 147 | ;----------------------- |
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| 148 | ;----------------------- |
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| 149 | ;----------------------- |
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| 150 | ;----------------------- |
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| 151 | case readswitch of |
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| 152 | 'classic':BEGIN |
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| 153 | if alreadyread+1 EQ 0 then BEGIN |
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| 154 | ; we start the reading command |
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| 155 | readcmd = ['; beginning of reading the field to draw', readcmd] |
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| 156 | readcmd[i+1] = 'field = ' + prefix + readcmd[i+1] |
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| 157 | ENDIF ELSE BEGIN |
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| 158 | ; we complet the reading command |
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| 159 | oldrdcmd = extractatt(top_uvalue, 'currentreadcmd') |
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| 160 | nl = n_elements(oldrdcmd) |
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| 161 | oldrdcmd[nl-1] = oldrdcmd[nl-1] + ' $' |
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| 162 | readcmd[i] = prefix + readcmd[i] |
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| 163 | readcmd = [temporary(oldrdcmd), temporary(readcmd)] |
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| 164 | ENDELSE |
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| 165 | ; exit if we have to read other fields... |
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| 166 | if alreadyread+1 NE numberofread-1 THEN BEGIN |
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| 167 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 168 | *top_uvalue[1, findline(top_uvalue, 'alreadyread')] = alreadyread+1 |
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| 169 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the field number '+strtrim(alreadyread+3, 1)) |
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| 170 | return, '' |
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| 171 | ENDIF |
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| 172 | ; we finalize the reading command |
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| 173 | IF ending NE '' THEN BEGIN |
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| 174 | nl = n_elements(readcmd) |
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| 175 | readcmd[nl-1] = readcmd[nl-1] + ' $' |
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| 176 | readcmd = [temporary(readcmd), ending] |
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| 177 | ENDIF |
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| 178 | readcmd = [temporary(readcmd) $ |
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| 179 | , 'field = create_struct({arr:temporary(field), grid:vargrid, unit:varunit, experiment:varexp, name:varname})' $ |
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| 180 | , '; end of reading the field to draw', ';'] |
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| 181 | ; we get back _EXTRA: |
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| 182 | extra = extractatt(top_uvalue, 'extra') |
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| 183 | if xindex NE 0 then extra = create_struct(extra, 'xindex', xindex) |
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| 184 | if yindex NE 0 then extra = create_struct(extra, 'yindex', yindex) |
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| 185 | exextra = cw_specifie_get_value(base) |
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| 186 | extra = mixstru(exextra, extra) |
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| 187 | sextra = struct2string(extra) |
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| 188 | readcmd = [temporary(readcmd), 'extra = '+sextra] |
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| 189 | ; |
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| 190 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 191 | case 1 of |
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| 192 | drawvecteur:BEGIN |
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| 193 | ; we have to read the vectors |
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| 194 | *top_uvalue[1, findline(top_uvalue, 'alreadyread')] = !pi |
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| 195 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the zonal component of vector') |
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| 196 | return, '' |
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| 197 | END |
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| 198 | drawover:BEGIN |
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| 199 | ; we have to read the field to overlay... |
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| 200 | *top_uvalue[1, findline(top_uvalue, 'alreadyread')] = 2.*!pi |
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| 201 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the field to overlay') |
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| 202 | return, '' |
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| 203 | END |
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| 204 | ; finished, we draw the plot... |
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| 205 | ELSE:*top_uvalue[1, findline(top_uvalue, 'alreadyread')] = -1 |
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| 206 | endcase |
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| 207 | END |
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| 208 | 'vector':BEGIN |
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| 209 | ; for the vectors, there is 2 components. we read u when alreadyvector |
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| 210 | ; is a interger and v when alreadyvector is a interger+0.5 |
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| 211 | if floor(alreadyvector)+1 EQ 0 then begin |
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| 212 | if floor(alreadyvector) EQ alreadyvector then begin |
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| 213 | readcmd = ['; beginning of reading the zonal component of vector', readcmd] |
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| 214 | readcmd[i+1] = 'fieldu = ' + prefix + readcmd[i+1] |
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| 215 | ENDIF ELSE BEGIN |
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| 216 | readcmd = ['; beginning of reading the meridional component of vector', readcmd] |
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| 217 | readcmd[i+1] = 'fieldv = ' + prefix + readcmd[i+1] |
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| 218 | ENDELSE |
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| 219 | readcmd = [extractatt(top_uvalue, 'currentreadcmd'), temporary(readcmd)] |
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| 220 | ENDIF ELSE BEGIN |
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| 221 | oldrdcmd = extractatt(top_uvalue, 'currentreadcmd') |
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| 222 | nl = n_elements(oldrdcmd) |
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| 223 | oldrdcmd[nl-1] = oldrdcmd[nl-1] + ' $' |
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| 224 | readcmd[i] = prefix + readcmd[i] |
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| 225 | readcmd = [temporary(oldrdcmd), temporary(readcmd)] |
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| 226 | ENDELSE |
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| 227 | ; |
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| 228 | case alreadyvector+1 of |
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| 229 | numberofread-1:BEGIN |
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| 230 | ; we finalize the reading command |
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| 231 | IF ending NE '' THEN BEGIN |
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| 232 | nl = n_elements(readcmd) |
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| 233 | readcmd[nl-1] = readcmd[nl-1] + ' $' |
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| 234 | readcmd = [temporary(readcmd), ending] |
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| 235 | ENDIF |
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| 236 | readcmd = [temporary(readcmd) $ |
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| 237 | , 'fieldu = create_struct({arr:temporary(fieldu), grid:vargrid, unit:varunit, experiment:varexp, name:varname})' $ |
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| 238 | , '; end of reading the zonal component of vector', ';'] |
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| 239 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 240 | ; we finished zonal component reading... |
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| 241 | ; we know switch to meridional component... |
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| 242 | *top_uvalue[1, findline(top_uvalue, 'alreadyvector')] = -.5 |
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| 243 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the meridional component of vector') |
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| 244 | return, '' |
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| 245 | END |
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| 246 | numberofread-0.5:BEGIN |
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| 247 | ; we finalize the reading command |
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| 248 | IF ending NE '' THEN BEGIN |
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| 249 | nl = n_elements(readcmd) |
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| 250 | readcmd[nl-1] = readcmd[nl-1] + ' $' |
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| 251 | readcmd = [temporary(readcmd), ending] |
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| 252 | ENDIF |
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| 253 | readcmd = [temporary(readcmd) $ |
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| 254 | , 'fieldv = create_struct({arr:temporary(fieldv), grid:vargrid, unit:varunit, experiment:varexp, name:varname})' $ |
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| 255 | , '; end of reading the meridional component of vector', ';'] |
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| 256 | ; we finished meridional component reading... |
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| 257 | ; |
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| 258 | ; we get back _EXTRA of the vector and we complet extra already build |
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| 259 | extra = extractatt(top_uvalue, 'extra') |
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| 260 | exextra = cw_specifie_get_value(base) |
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| 261 | extra = mixstru(exextra, extra) |
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| 262 | sextra = struct2string(extra) |
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| 263 | readcmd = [readcmd, 'vectorextra = '+sextra, 'extra=mixstru(extra,vectorextra)'] |
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| 264 | ; |
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| 265 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 266 | ; |
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| 267 | if drawover then BEGIN |
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| 268 | ; shall we do an overlay??? |
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| 269 | *top_uvalue[1, findline(top_uvalue, 'alreadyvector')] = !pi |
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| 270 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the field to overlay') |
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| 271 | return, '' |
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| 272 | ENDIF ELSE BEGIN |
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| 273 | ; it is done know! |
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| 274 | *top_uvalue[1, findline(top_uvalue, 'alreadyread')] = -1 |
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| 275 | *top_uvalue[1, findline(top_uvalue, 'alreadyvector')] = -1 |
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| 276 | ENDELSE |
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| 277 | END |
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| 278 | ELSE:BEGIN |
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| 279 | ; we still need to read some vector components... |
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| 280 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 281 | *top_uvalue[1, findline(top_uvalue, 'alreadyvector')] = alreadyvector+1 |
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| 282 | if floor(alreadyvector) EQ alreadyvector then text = ' zonal ' $ |
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| 283 | ELSE text = ' meridional ' |
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| 284 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the '+strtrim(floor(alreadyread)+3, 1)+text+'component of vector') |
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| 285 | return, '' |
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| 286 | END |
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| 287 | endcase |
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| 288 | END |
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| 289 | 'over':BEGIN |
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| 290 | if alreadyover+1 EQ 0 then begin |
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| 291 | ; we start the reading... |
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| 292 | readcmd = ['; beginning of reading the field to overdraw', readcmd] |
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| 293 | readcmd[i+1] = 'fieldover = '+ prefix +readcmd[i+1] |
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| 294 | readcmd = [extractatt(top_uvalue, 'currentreadcmd'), temporary(readcmd)] |
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| 295 | ENDIF ELSE BEGIN |
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| 296 | oldrdcmd = extractatt(top_uvalue, 'currentreadcmd') |
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| 297 | nl = n_elements(oldrdcmd) |
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| 298 | oldrdcmd[nl-1] = oldrdcmd[nl-1] + ' $' |
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| 299 | readcmd[i] = prefix + readcmd[i] |
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| 300 | readcmd = [temporary(oldrdcmd), temporary(readcmd)] |
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| 301 | ENDELSE |
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| 302 | ; |
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| 303 | if alreadyover+1 NE numberofread-1 THEN BEGIN |
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| 304 | ; we still need to read some files... |
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| 305 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 306 | *top_uvalue[1, findline(top_uvalue, 'alreadyover')] = alreadyover+1 |
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| 307 | *top_uvalue[1, findline(top_uvalue, 'noticebase')] = xnotice('Select the field number '+strtrim(alreadyover+3, 1)+' to overlay') |
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| 308 | return, '' |
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| 309 | ENDIF |
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| 310 | ; we finalize the reading command |
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| 311 | IF ending NE '' THEN BEGIN |
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| 312 | nl = n_elements(readcmd) |
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| 313 | readcmd[nl-1] = readcmd[nl-1] + ' $' |
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| 314 | readcmd = [temporary(readcmd), ending] |
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| 315 | ENDIF |
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| 316 | ; on finalise la commande de lecture |
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| 317 | readcmd = [readcmd $ |
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| 318 | , 'fieldover = create_struct({arr:temporary(fieldover), grid:vargrid, unit:varunit, experiment:varexp, name:varname})' $ |
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| 319 | , '; end of reading the field to overdraw', ';'] |
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| 320 | ; we get back _EXTRA of over and we complet extra already build |
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| 321 | extra = extractatt(top_uvalue, 'extra') |
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| 322 | exextra = cw_specifie_get_value(base) |
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| 323 | extra = mixstru(exextra, extra) |
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| 324 | sextra = struct2string(extra) |
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| 325 | readcmd = [readcmd, 'overextra = '+sextra, 'extra=mixstru(extra,overextra)'] |
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| 326 | ; |
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| 327 | *top_uvalue[1, findline(top_uvalue, 'currentreadcmd')] = readcmd |
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| 328 | ; we reinitialize |
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| 329 | *top_uvalue[1, findline(top_uvalue, 'alreadyread')] = -1 |
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| 330 | *top_uvalue[1, findline(top_uvalue, 'alreadyvector')] = -1 |
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| 331 | *top_uvalue[1, findline(top_uvalue, 'alreadyover')] = -1 |
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| 332 | END |
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| 333 | endcase |
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| 334 | ; |
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| 335 | ;----------------------- |
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| 336 | ;----------------------- |
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| 337 | ;----------------------- |
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| 338 | ;----------------------- |
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| 339 | ;----------------------- |
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| 340 | ;----------------------- |
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| 341 | ;--------------- |
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| 342 | ; determination of the boxzoom's name. |
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| 343 | if NOT keyword_set(boxzoom) then widget_control, domainid, get_value = boxzoom |
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| 344 | ; Writting of this one as a string |
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| 345 | box = '['+strtrim(boxzoom[0], 1) |
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| 346 | for i = 1, (n_elements(boxzoom)-1) < (3+2*(strpos(type, 'z') EQ -1)) do $ |
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| 347 | box = box+', '+strtrim(boxzoom[i], 1) |
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| 348 | ; For [plots in z, box must have by default 0,profmax |
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| 349 | if strpos(type, 'z') NE -1 then BEGIN |
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| 350 | ; If more than 1 level is selected: |
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| 351 | widget_control, widget_info(base, find_by_uname = 'dthlv1'), get_value = niv1 |
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| 352 | niv1 = niv1.combobox_index |
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| 353 | widget_control, widget_info(base, find_by_uname = 'dthlv2'), get_value = niv2 |
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| 354 | niv2 = niv2.combobox_index |
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| 355 | if niv1 NE niv2 then begin |
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| 356 | box = box+','+strtrim(boxzoom[4], 1)+','+strtrim(boxzoom[5], 1) |
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| 357 | ENDIF ELSE BEGIN |
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| 358 | if chkstru(exextra, 'profmax') then pmax = exextra.profmax $ |
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| 359 | ELSE pmax = 200 |
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| 360 | box = box+',0,'+strtrim(pmax, 1) |
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| 361 | ENDELSE |
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| 362 | endif |
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| 363 | box = box+']' |
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| 364 | IF strpos(type, ' diag up') NE -1 THEN BEGIN |
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| 365 | sendpoints = '[' + strtrim(boxzoom[0], 1) + ', ' + strtrim(boxzoom[2], 1) + $ |
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| 366 | ', ' + strtrim(boxzoom[1], 1) + ', ' + strtrim(boxzoom[3], 1) + ']' |
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| 367 | ENDIF |
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| 368 | IF strpos(type, ' diag dn') NE -1 THEN BEGIN |
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| 369 | sendpoints = '[' + strtrim(boxzoom[0], 1) + ', ' + strtrim(boxzoom[3], 1) + $ |
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| 370 | ', ' + strtrim(boxzoom[1], 1) + ', ' + strtrim(boxzoom[2], 1) + ']' |
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| 371 | ENDIF |
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| 372 | ;--------------- |
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| 373 | ; We determinate typein |
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| 374 | ;--------------- |
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| 375 | IF strpos(type, ' diag ') NE -1 THEN typein = ''''+strmid(type, 0, 4)+'''' $ |
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| 376 | ELSE typein = ''''+type+'''' |
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| 377 | ;--------------- |
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| 378 | ;--------------- |
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| 379 | ; determination of small |
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| 380 | ;--------------- |
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| 381 | ssmall = tostr(smallout) |
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| 382 | ;------------------------------------------------------------ |
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| 383 | ; We will define the string which will contain the command to be executed by widgetdessine.pro |
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| 384 | ;------------------------------------------------------------ |
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| 385 | Cmd = [readCmd, procedure+ ', field $' $ |
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| 386 | , ' , boxzoom = '+box+', /findalways, typein='+typein+', small='+ssmall+' $'] |
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| 387 | IF drawvecteur then Cmd = [Cmd, ' , vecteur = {u: fieldu,v: fieldv} $'] |
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| 388 | IF drawover then Cmd = [Cmd, ' , contour = fieldover $'] |
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| 389 | IF n_elements(sendpoints) NE 0 then Cmd = [Cmd, ' , endpoints = ' + sendpoints + ' $'] |
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| 390 | Cmd = [Cmd, ' , _extra= mixstru(ex, extra), portrait = ' + portrait + ', NOERASE=noerase'] |
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| 391 | |
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| 392 | ; print, '---------------' |
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| 393 | ; for i = 0, n_elements(Cmd)-1 do print, Cmd[i] |
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| 394 | ; print, '---------------' |
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| 395 | ;--------------- |
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| 396 | ; We complete and/or update the structure top_uvalue... |
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| 397 | ;--------------- |
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| 398 | (*top_uvalue[1, findline(top_uvalue, 'nameprocedures')])[numdessinout] = procedure |
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| 399 | (*top_uvalue[1, findline(top_uvalue, 'types')])[numdessinout] = type |
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| 400 | (*top_uvalue[1, findline(top_uvalue, 'domaines')])[*, numdessinout] = boxzoom |
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| 401 | (*top_uvalue[1, findline(top_uvalue, 'txtcmd')])[numdessinout] = widcmd |
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| 402 | (*top_uvalue[1, findline(top_uvalue, 'optionsflag')])[*, numdessinout] = flags |
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| 403 | *((*top_uvalue[1, findline(top_uvalue, 'exextra')])[numdessinout]) = extra |
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| 404 | ;------------------------------------------------------------ |
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| 405 | return, Cmd |
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| 406 | end |
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| 407 | |
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| 408 | |
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