1 | ;+ |
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2 | ; |
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3 | ; @file_comments |
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4 | ; |
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5 | ; @categories |
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6 | ; Graphics |
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7 | ; |
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8 | ; @param LONS |
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9 | ; |
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10 | ; @param LATS |
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11 | ; |
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12 | ; @param SEUIL |
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13 | ; |
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14 | ; @keyword _EXTRA |
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15 | ; Used to pass keywords |
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16 | ; |
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17 | ; @keyword CONT_COLOR {default=(!d.n_colors - 1) < 255 => white} |
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18 | ; The color of the continent. |
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19 | ; |
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20 | ; @uses |
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21 | ; common.pro |
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22 | ; |
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23 | ; @history |
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24 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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25 | ; 01/10/1999 |
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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 | ;- |
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31 | ; |
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32 | PRO draw_corner_triangle, lons, lats, seuil, CONT_COLOR = cont_color, _EXTRA = ex |
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33 | ; |
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34 | compile_opt idl2, strictarrsubs |
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35 | ; |
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36 | @cm_4mesh |
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37 | ; the triangle must not be out of the domain |
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38 | IF min(lons, max = maxlon) GE lon1 AND maxlon LE lon2 $ |
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39 | AND min(lats, max = maxlat) GE lat1 AND maxlat LE lat2 then BEGIN |
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40 | ; the triangle must not be too big |
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41 | z = convert_coord(lons, lats, /data, /to_normal) |
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42 | alldist = [(z[0, 2]-z[0, 0])^2 + (z[1, 2]-z[1, 0])^2 $ |
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43 | , (z[0, 0]-z[0, 1])^2 + (z[1, 0]-z[1, 1])^2 $ |
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44 | , (z[0, 1]-z[0, 2])^2 + (z[1, 1]-z[1, 2])^2] |
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45 | IF max(alldist) LT seuil^2 THEN polyfill, lons, lats $ |
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46 | , color = cont_color, _extra = ex |
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47 | return |
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48 | ENDIF |
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49 | end |
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50 | ; |
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51 | ;+ |
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52 | ; |
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53 | ; @file_comments |
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54 | ; To color cleanly continents |
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55 | ; |
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56 | ; @categories |
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57 | ; Graphics |
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58 | ; |
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59 | ; @keyword _EXTRA |
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60 | ; Used to pass keywords |
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61 | ; |
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62 | ; @keyword CONT_COLOR |
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63 | ; The color of the continent. default value is |
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64 | ; (!d.n_colors - 1) < 255 => white |
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65 | ; |
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66 | ; @keyword COINMONTE {type=array} |
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67 | ; To obtain the array of "ascending land corner" |
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68 | ; to be treated with <pro>completecointerre</pro> in the variable array |
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69 | ; instead of make it pass by the global variable twin_corners_up. |
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70 | ; |
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71 | ; @keyword COINDESCEND {type=array} |
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72 | ; See COINMONTE |
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73 | ; |
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74 | ; @keyword INDICEZOOM |
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75 | ; The zoom's index |
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76 | ; |
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77 | ; @uses |
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78 | ; common.pro |
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79 | ; |
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80 | ; @history |
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81 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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82 | ; 01/10/1999 |
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83 | ; |
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84 | ; @version |
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85 | ; $Id$ |
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86 | ; |
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87 | ;- |
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88 | ; |
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89 | PRO completecointerre, COINMONTE = coinmonte, COINDESCEND = coindescend $ |
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90 | , CONT_COLOR = cont_color, INDICEZOOM = indicezoom $ |
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91 | , _EXTRA = ex |
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92 | ; |
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93 | compile_opt idl2, strictarrsubs |
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94 | ; |
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95 | @common |
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96 | ;------------------------------------------------------------ |
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97 | ; if NOT keyword_set(coinmonte) then return |
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98 | ; if NOT keyword_set(coindescend) then return |
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99 | ; if NOT keyword_set(indicezoom) then return |
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100 | tempsun = systime(1) ; For key_performance |
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101 | ;------------------------------------------------------------ |
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102 | ; definitions of vectors coinmont and coindesc |
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103 | ;------------------------------------------------------------ |
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104 | if keyword_set(coinmonte) then coinmont = coinmonte $ |
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105 | ELSE coinmont = twin_corners_up |
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106 | if keyword_set(coindescend) then coindesc = coindescend $ |
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107 | ELSE coindesc = twin_corners_dn |
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108 | IF NOT keyword_set(cont_color) THEN cont_color = (!d.n_colors-1) < 255 |
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109 | ;------------------------------------------------------------ |
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110 | ; definition of coordinates of points numbered 1,2,3,4,5,6 (see figures below) |
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111 | ;------------------------------------------------------------ |
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112 | tempdeux = systime(1) ; For key_performance =2 |
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113 | if coinmont[0] NE -1 OR coindesc[0] NE -1 then BEGIN |
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114 | if keyword_set(indicezoom) then BEGIN |
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115 | ; if we use key_stide, the t, u, v and f points are no more related to |
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116 | ; the same cell because glamf and gphif has be recomputed to be in the |
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117 | ; middle of two t points |
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118 | IF total(key_stride) EQ 3 AND finite(glamv[0]*gphiv[0]) NE 0 THEN BEGIN |
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119 | long1 = glamv[indicezoom] & lati1 = gphiv[indicezoom] |
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120 | ENDIF ELSE BEGIN |
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121 | long1 = glamt[indicezoom] & lati1 = gphif[indicezoom] |
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122 | ENDELSE |
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123 | IF total(key_stride) EQ 3 AND finite(glamu[0]*gphiu[0]) NE 0 THEN BEGIN |
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124 | long2 = glamu[indicezoom] & lati2 = gphiu[indicezoom] |
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125 | ENDIF ELSE BEGIN |
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126 | long2 = glamf[indicezoom] & lati2 = gphit[indicezoom] |
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127 | ENDELSE |
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128 | long3 = glamf[indicezoom] & lati3 = gphif[indicezoom] |
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129 | ENDIF ELSE BEGIN |
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130 | IF total(key_stride) EQ 3 AND finite(glamv[0]*gphiv[0]) NE 0 THEN BEGIN |
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131 | long1 = glamv & lati1 = gphiv |
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132 | ENDIF ELSE BEGIN |
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133 | long1 = glamt & lati1 = gphif |
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134 | ENDELSE |
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135 | IF total(key_stride) EQ 3 AND finite(glamu[0]*gphiu[0]) NE 0 THEN BEGIN |
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136 | long2 = glamu & lati2 = gphiu |
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137 | ENDIF ELSE BEGIN |
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138 | long2 = glamf & lati2 = gphit |
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139 | ENDELSE |
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140 | long3 = glamf & lati3 = gphif |
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141 | ENDELSE |
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142 | ; |
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143 | nx = (size(long1, /dimensions))[0] |
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144 | ny = (size(long1, /dimensions))[1] |
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145 | seuil = 5 < (min([nx, ny])-2) |
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146 | seuil = min([(!p.position[2]-!p.position[0])/seuil $ |
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147 | , (!p.position[3]-!p.position[1])/seuil]) |
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148 | ; |
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149 | ENDIF |
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150 | ; |
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151 | IF testvar(var = key_performance) EQ 2 THEN $ |
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152 | print, 'temps completecointerre: positions des points', systime(1)-tempdeux |
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153 | ; |
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154 | ; |
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155 | ; Case land corner in ascent: |
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156 | ; 2 land points in diagonal ascending with 2 ocean points on the descendant diagonal. |
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157 | ; |
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158 | ; 4 |
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159 | ; t(i+nx)=1 u(i+nx) t(i+nx+1)=0 |
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160 | ; | \ |
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161 | ; | \ |
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162 | ; 1 3 | \ 5 |
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163 | ; v(i)---------f(i)------------v(i+1) |
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164 | ; \ | |
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165 | ; \ | |
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166 | ; \ | |
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167 | ; t(i)=0 2 u(i) t(i+1)=1 |
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168 | ; |
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169 | ; |
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170 | if coinmont[0] NE -1 then BEGIN |
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171 | tempdeux = systime(1) ; For key_performance =2 |
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172 | for id = 0, n_elements(coinmont)-1 do BEGIN |
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173 | i = coinmont[id] |
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174 | ii = i MOD nx |
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175 | ij = i/nx |
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176 | ; bottom triangle |
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177 | lons = [long1[i], long2[i], long3[i]] |
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178 | lats = [lati1[i], lati2[i], lati3[i]] |
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179 | draw_corner_triangle, lons, lats, seuil, CONT_COLOR = cont_color, _extra = ex |
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180 | ; upper triangle |
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181 | IF ii NE nx-1 AND ij NE ny-1 THEN BEGIN |
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182 | lons = [long3[i], long1[i+1], long2[i+nx]] |
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183 | lats = [lati3[i], lati1[i+1], lati2[i+nx]] |
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184 | draw_corner_triangle, lons, lats, seuil, CONT_COLOR = cont_color, _extra = ex |
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185 | ENDIF |
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186 | ENDFOR |
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187 | IF testvar(var = key_performance) EQ 2 THEN $ |
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188 | print, 'temps completecointerre: trace de cointerremonte', systime(1)-tempdeux |
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189 | ENDIF |
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190 | ;------------------------------------------------------------ |
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191 | ; Case land corner in descent: |
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192 | ; 2 land points in diagonal descending with 2 ocean points on the ascendant diagonal. |
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193 | ; |
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194 | ; 4 |
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195 | ; t(i+nx)=1 u(i+nx) t(i+nx+1)=0 |
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196 | ; / | |
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197 | ; / | |
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198 | ; / 3 | 5 |
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199 | ; v(i)---------f(i)------------v(i+1) |
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200 | ; 1 | / |
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201 | ; | / |
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202 | ; | / |
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203 | ; t(i)=0 2 u(i) t(i+1)=1 |
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204 | ; |
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205 | if coindesc[0] NE -1 then begin |
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206 | tempdeux = systime(1) ; For key_performance =2 |
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207 | for id = 0, n_elements(coindesc)-1 do BEGIN |
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208 | i = coindesc[id] |
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209 | ii = i MOD nx |
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210 | ij = i/nx |
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211 | IF ii NE nx-1 AND ij NE ny-1 THEN BEGIN |
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212 | ; left triangle |
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213 | lons = [long1[i], long3[i], long2[i+nx]] |
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214 | lats = [lati1[i], lati3[i], lati2[i+nx]] |
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215 | draw_corner_triangle, lons, lats, seuil, CONT_COLOR = cont_color, _extra = ex |
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216 | ; right triangle |
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217 | lons = [long3[i], long2[i], long1[i+1]] |
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218 | lats = [lati3[i], lati2[i], lati1[i+1]] |
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219 | draw_corner_triangle, lons, lats, seuil, CONT_COLOR = cont_color, _extra = ex |
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220 | ENDIF |
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221 | ENDFOR |
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222 | IF testvar(var = key_performance) EQ 2 THEN $ |
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223 | print, 'temps completecointerre: trace de cointerredescend', systime(1)-tempdeux |
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224 | ENDIF |
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225 | |
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226 | ;------------------------------------------------------------ |
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227 | IF keyword_set(key_performance) THEN print, 'temps completecointerre', systime(1)-tempsun |
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228 | ;------------------------------------------------------------ |
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229 | return |
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230 | end |
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