1 | /* |
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2 | * Author : Gérald FENOY |
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3 | * |
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4 | * Copyright 2010-2011 Fondazione Edmund Mach. All rights reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | * of this software and associated documentation files (the "Software"), to deal |
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8 | * in the Software without restriction, including without limitation the rights |
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | * copies of the Software, and to permit persons to whom the Software is |
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11 | * furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included in |
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14 | * all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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22 | * THE SOFTWARE. |
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23 | */ |
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24 | |
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25 | /** |
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26 | * Cross platform definition of layerObj->class |
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27 | */ |
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28 | #ifndef WIN32 |
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29 | #define CLASS class |
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30 | #else |
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31 | #define CLASS _class |
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32 | #endif |
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33 | #include "service_internal_ms.h" |
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34 | #include "server_internal.h" |
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35 | #include "response_print.h" |
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36 | |
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37 | static double PRECISION = 0.001; |
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38 | static int MAX_NUMBER_STRING_SIZE = 32; |
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39 | |
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40 | /** |
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41 | * Double to ASCII |
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42 | */ |
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43 | char * dtoa(char *s, double n) { |
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44 | |
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45 | // handle special cases |
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46 | if (isnan(n)) { |
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47 | strcpy(s, "nan"); |
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48 | } else if (isinf(n)) { |
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49 | strcpy(s, "inf"); |
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50 | } else if (n == 0.0) { |
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51 | strcpy(s, "0"); |
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52 | } else { |
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53 | int digit, m, m1; |
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54 | char *c = s; |
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55 | int neg = (n < 0); |
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56 | if (neg) |
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57 | n = -n; |
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58 | // calculate magnitude |
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59 | m = log10(n); |
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60 | int useExp = (m >= 14 || (neg && m >= 9) || m <= -9); |
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61 | if (neg) |
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62 | *(c++) = '-'; |
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63 | // set up for scientific notation |
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64 | if (useExp) { |
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65 | if (m < 0) |
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66 | m -= 1.0; |
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67 | n = n / pow(10.0, m); |
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68 | m1 = m; |
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69 | m = 0; |
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70 | } |
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71 | if (m < 1.0) { |
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72 | m = 0; |
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73 | } |
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74 | // convert the number |
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75 | while (n > PRECISION || m >= 0) { |
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76 | double weight = pow(10.0, m); |
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77 | if (weight > 0 && !isinf(weight)) { |
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78 | digit = floor(n / weight); |
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79 | n -= (digit * weight); |
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80 | *(c++) = '0' + digit; |
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81 | } |
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82 | if (m == 0 && n > 0) |
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83 | *(c++) = '.'; |
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84 | m--; |
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85 | } |
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86 | if (useExp) { |
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87 | // convert the exponent |
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88 | int i, j; |
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89 | *(c++) = 'e'; |
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90 | if (m1 > 0) { |
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91 | *(c++) = '+'; |
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92 | } else { |
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93 | *(c++) = '-'; |
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94 | m1 = -m1; |
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95 | } |
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96 | m = 0; |
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97 | while (m1 > 0) { |
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98 | *(c++) = '0' + m1 % 10; |
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99 | m1 /= 10; |
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100 | m++; |
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101 | } |
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102 | c -= m; |
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103 | for (i = 0, j = m-1; i<j; i++, j--) { |
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104 | // swap without temporary |
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105 | c[i] ^= c[j]; |
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106 | c[j] ^= c[i]; |
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107 | c[i] ^= c[j]; |
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108 | } |
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109 | c += m; |
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110 | } |
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111 | *(c) = '\0'; |
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112 | } |
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113 | return s; |
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114 | } |
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115 | |
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116 | /** |
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117 | * List of allowed raster styles and sub-styles |
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118 | */ |
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119 | enum MS_RASTER_STYLES{ |
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120 | LINEAR_STRETCHING, |
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121 | CLASSIFY |
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122 | }; |
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123 | enum LINEAR_STRETCHING_TYPE{ |
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124 | MINMAX, |
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125 | MEANSTD |
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126 | }; |
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127 | enum CLASSES_TYPE{ |
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128 | AUTO, |
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129 | USER |
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130 | }; |
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131 | |
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132 | /* |
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133 | * Functions producing the 'jet' colormap |
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134 | */ |
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135 | double interpolate( double val, double y0, double x0, double y1, double x1 ) { |
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136 | return (val-x0)*(y1-y0)/(x1-x0) + y0; |
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137 | } |
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138 | double base( double val ) { |
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139 | if ( val <= 0.25 ) return 0; |
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140 | else if ( val <= 0.75 ) return interpolate( val, 0.0, 0.25, 1.0, 0.75 ); |
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141 | else if ( val <= 1.25 ) return 1.0; |
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142 | else if ( val <= 1.75 ) return interpolate( val, 1.0, 1.25, 0.0, 1.75 ); |
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143 | else return 0.0; |
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144 | } |
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145 | |
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146 | /** |
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147 | * Get a list of configuration keys having a corresponding mandatory ows_*. |
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148 | * Map composed by a main.cfg maps name as key and the corresponding |
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149 | * MapServer Mafile Metadata name to use |
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150 | * see doc from here : |
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151 | * - http://mapserver.org/ogc/wms_server.html |
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152 | * - http://mapserver.org/ogc/wfs_server.html |
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153 | * - http://mapserver.org/ogc/wcs_server.html |
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154 | * |
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155 | * @return a new map containing a table linking a name of a configuration key |
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156 | * to a corresponding mandatory ows_* keyword (ie. "fees" => "ows_fees"). |
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157 | */ |
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158 | map* getCorrespondance(){ |
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159 | map* res=createMap("encoding","ows_encoding"); |
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160 | addToMap(res,"abstract","ows_abstract"); |
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161 | addToMap(res,"title","ows_title"); |
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162 | addToMap(res,"keywords","ows_keywordlist"); |
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163 | addToMap(res,"fees","ows_fees"); |
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164 | addToMap(res,"accessConstraints","ows_accessconstraints"); |
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165 | addToMap(res,"providerName","ows_attribution_title"); |
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166 | addToMap(res,"providerSite","ows_service_onlineresource"); |
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167 | addToMap(res,"individualName","ows_contactperson"); |
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168 | addToMap(res,"positionName","ows_contactposition"); |
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169 | addToMap(res,"providerName","ows_contactorganization"); |
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170 | addToMap(res,"role","ows_role"); |
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171 | addToMap(res,"addressType","ows_addresstype"); |
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172 | addToMap(res,"addressCity","ows_city"); |
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173 | addToMap(res,"addressDeliveryPoint","ows_address"); |
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174 | addToMap(res,"addressPostalCode","ows_postcode"); |
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175 | addToMap(res,"addressAdministrativeArea","ows_stateorprovince"); |
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176 | addToMap(res,"addressCountry","ows_country"); |
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177 | addToMap(res,"phoneVoice","ows_contactvoicetelephone"); |
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178 | addToMap(res,"phoneFacsimile","ows_contactfacsimiletelephone"); |
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179 | addToMap(res,"addressElectronicMailAddress","ows_contactelectronicmailaddress"); |
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180 | // Missing Madatory Informations |
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181 | addToMap(res,"hoursOfService","ows_hoursofservice"); |
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182 | addToMap(res,"contactInstructions","ows_contactinstructions"); |
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183 | return res; |
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184 | } |
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185 | |
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186 | /** |
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187 | * Add width and height keys to an output maps containing the maximum width |
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188 | * and height for displaying the full data extent. |
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189 | * Restriction to an image having a size of 640x480 (width * height) |
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190 | * |
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191 | * @param output |
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192 | * @param minx the lower left x coordinate |
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193 | * @param miny the lower left y coordinate |
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194 | * @param maxx the upper right x coordinate |
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195 | * @param maxy the upper right y coordinate |
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196 | */ |
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197 | void setMapSize(maps* output,double minx,double miny,double maxx,double maxy){ |
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198 | double maxWidth=640; |
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199 | double maxHeight=480; |
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200 | double deltaX=maxx-minx; |
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201 | double deltaY=maxy-miny; |
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202 | double qWidth; |
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203 | qWidth=maxWidth/deltaX; |
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204 | double qHeight; |
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205 | qHeight=maxHeight/deltaY; |
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206 | #ifdef DEBUGMS |
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207 | fprintf(stderr,"deltaX : %.15f \ndeltaY : %.15f\n",deltaX,deltaY); |
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208 | fprintf(stderr,"qWidth : %.15f \nqHeight : %.15f\n",qWidth,qHeight); |
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209 | #endif |
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210 | |
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211 | double width=deltaX*qWidth; |
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212 | double height=height=deltaY*qWidth; |
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213 | if(deltaX<deltaY){ |
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214 | width=deltaX*qHeight; |
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215 | height=deltaY*qHeight; |
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216 | } |
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217 | if(height<0) |
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218 | height=-height; |
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219 | if(width<0) |
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220 | width=-width; |
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221 | char sWidth[1024]; |
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222 | char sHeight[1024]; |
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223 | sprintf(sWidth,"%.3f",width); |
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224 | sprintf(sHeight,"%.3f",height); |
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225 | #ifdef DEBUGMS |
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226 | fprintf(stderr,"sWidth : %.15f \nsHeight : %.15f\n",sWidth,sHeight); |
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227 | #endif |
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228 | if(output!=NULL){ |
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229 | addToMap(output->content,"width",sWidth); |
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230 | addToMap(output->content,"height",sHeight); |
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231 | } |
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232 | } |
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233 | |
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234 | /** |
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235 | * Add a Reference key to an output containing the WMFS/WFS/WCS request for |
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236 | * accessing service result |
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237 | * |
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238 | * @param m the conf maps containing the main.cfg settings |
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239 | * @param tmpI the specific output maps to add the Reference key |
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240 | */ |
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241 | void setReferenceUrl(maps* m,maps* tmpI){ |
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242 | outputMapfile(m,tmpI); |
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243 | map *msUrl=getMapFromMaps(m,"main","mapserverAddress"); |
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244 | if(msUrl==NULL){ |
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245 | errorException (m, _("Unable to find any mapserverAddress defined in the main.cfg file"), |
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246 | "InternalError", NULL); |
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247 | exit(-1); |
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248 | } |
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249 | map *msOgcVersion=getMapFromMaps(m,"main","msOgcVersion"); |
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250 | map *dataPath=getMapFromMaps(m,"main","dataPath"); |
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251 | map *sid=getMapFromMaps(m,"lenv","usid"); |
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252 | map* format=getMap(tmpI->content,"mimeType"); |
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253 | map* rformat=getMap(tmpI->content,"requestedMimeType"); |
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254 | map* width=getMap(tmpI->content,"width"); |
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255 | map* height=getMap(tmpI->content,"height"); |
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256 | map* protoMap=getMap(tmpI->content,"msOgc"); |
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257 | map* versionMap=getMap(tmpI->content,"msOgcVersion"); |
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258 | char options[3][5][25]={ |
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259 | {"WMS","1.3.0","GetMap","layers=%s","wms_extent"}, |
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260 | {"WFS","1.1.0","GetFeature","typename=%s","wcs_extent"}, |
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261 | {"WCS","1.1.0","GetCoverage","coverage=%s","wcs_extent"} |
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262 | }; |
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263 | int proto=0; |
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264 | if(rformat==NULL){ |
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265 | rformat=getMap(tmpI->content,"mimeType"); |
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266 | } |
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267 | if(strncasecmp(rformat->value,"text/xml",8)==0) |
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268 | proto=1; |
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269 | if(strncasecmp(rformat->value,"image/tiff",10)==0) |
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270 | proto=2; |
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271 | if(protoMap!=NULL){ |
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272 | if(strncasecmp(protoMap->value,"WMS",3)==0) |
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273 | proto=0; |
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274 | else{ |
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275 | if(strncasecmp(protoMap->value,"WFS",3)==0) |
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276 | proto=1; |
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277 | else |
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278 | proto=2; |
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279 | } |
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280 | } |
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281 | char *protoVersion=options[proto][1]; |
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282 | if(proto==1){ |
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283 | if(msOgcVersion!=NULL) |
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284 | protoVersion=msOgcVersion->value; |
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285 | if(versionMap!=NULL) |
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286 | protoVersion=versionMap->value; |
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287 | } |
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288 | |
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289 | map* extent=getMap(tmpI->content,options[proto][4]); |
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290 | map* crs=getMap(tmpI->content,"crs"); |
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291 | int hasCRS=1; |
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292 | if(crs==NULL){ |
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293 | crs=getMapFromMaps(m,"main","crs"); |
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294 | if(crs==NULL){ |
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295 | crs=createMap("crs","epsg:4326"); |
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296 | hasCRS=0; |
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297 | } |
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298 | } |
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299 | char layers[128]; |
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300 | sprintf(layers,options[proto][3],tmpI->name); |
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301 | |
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302 | char* webService_url=(char*)malloc((strlen(msUrl->value)+strlen(format->value)+strlen(tmpI->name)+strlen(width->value)+strlen(height->value)+strlen(extent->value)+256)*sizeof(char)); |
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303 | |
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304 | if(proto>0){ |
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305 | sprintf(webService_url, |
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306 | "%s?map=%s/%s_%s.map&request=%s&service=%s&version=%s&%s&format=%s&bbox=%s&crs=%s", |
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307 | msUrl->value, |
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308 | dataPath->value, |
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309 | tmpI->name, |
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310 | sid->value, |
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311 | options[proto][2], |
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312 | options[proto][0], |
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313 | protoVersion, |
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314 | layers, |
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315 | rformat->value, |
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316 | extent->value, |
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317 | crs->value |
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318 | ); |
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319 | } |
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320 | else{ |
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321 | sprintf(webService_url, |
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322 | "%s?map=%s/%s_%s.map&request=%s&service=%s&version=%s&%s&width=%s&height=%s&format=%s&bbox=%s&crs=%s", |
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323 | msUrl->value, |
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324 | dataPath->value, |
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325 | tmpI->name, |
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326 | sid->value, |
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327 | options[proto][2], |
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328 | options[proto][0], |
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329 | protoVersion, |
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330 | layers, |
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331 | width->value, |
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332 | height->value, |
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333 | rformat->value, |
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334 | extent->value, |
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335 | crs->value |
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336 | ); |
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337 | } |
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338 | if(hasCRS==0){ |
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339 | freeMap(&crs); |
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340 | free(crs); |
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341 | } |
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342 | addToMap(tmpI->content,"Reference",webService_url); |
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343 | free(webService_url); |
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344 | } |
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345 | |
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346 | /** |
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347 | * Set projection for a layer in a MAPFILE using Authority Code and Name if |
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348 | * available or fallback to proj4 definition if available or fallback to |
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349 | * default EPSG:4326 |
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350 | * |
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351 | * @param output the output maps |
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352 | * @param m the opened mapObj |
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353 | * @param myLayer the layerObj |
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354 | * @param pszProjection a char* containing the SRS definition in WKT format |
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355 | */ |
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356 | void setSrsInformations(maps* output,mapObj* m,layerObj* myLayer, |
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357 | char* pszProjection){ |
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358 | OGRSpatialReferenceH hSRS; |
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359 | map* msSrs=NULL; |
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360 | hSRS = OSRNewSpatialReference(NULL); |
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361 | if( pszProjection!=NULL && strlen(pszProjection)>1){ |
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362 | if(OSRImportFromWkt( hSRS, &pszProjection ) == CE_None ){ |
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363 | char *proj4Str=NULL; |
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364 | if(OSRGetAuthorityName(hSRS,NULL)!=NULL && |
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365 | OSRGetAuthorityCode(hSRS,NULL)!=NULL){ |
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366 | char tmpSrs[20]; |
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367 | sprintf(tmpSrs,"%s:%s", |
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368 | OSRGetAuthorityName(hSRS,NULL),OSRGetAuthorityCode(hSRS,NULL)); |
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369 | msLoadProjectionStringEPSG(&m->projection,tmpSrs); |
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370 | msLoadProjectionStringEPSG(&myLayer->projection,tmpSrs); |
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371 | |
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372 | char tmpSrss[256]; |
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373 | sprintf(tmpSrss,"EPSG:4326 EPSG:900913 EPSG:3857 %s",tmpSrs); |
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374 | |
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375 | msInsertHashTable(&(m->web.metadata), "ows_srs", tmpSrss); |
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376 | msInsertHashTable(&(myLayer->metadata), "ows_srs", tmpSrss); |
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377 | |
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378 | #ifdef DEBUGMS |
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379 | fprintf(stderr,"isGeo %b\n\n",OSRIsGeographic(hSRS)==TRUE); |
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380 | #endif |
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381 | if(output!=NULL){ |
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382 | if(OSRIsGeographic(hSRS)==TRUE) |
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383 | addToMap(output->content,"crs_isGeographic","true"); |
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384 | else |
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385 | addToMap(output->content,"crs_isGeographic","false"); |
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386 | addToMap(output->content,"crs",tmpSrs); |
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387 | } |
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388 | } |
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389 | else{ |
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390 | OSRExportToProj4(hSRS,&proj4Str); |
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391 | if(proj4Str!=NULL && strlen(proj4Str)>0){ |
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392 | #ifdef DEBUGMS |
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393 | fprintf(stderr,"PROJ (%s)\n",proj4Str); |
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394 | #endif |
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395 | msLoadProjectionString(&(m->projection),proj4Str); |
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396 | msLoadProjectionString(&(myLayer->projection),proj4Str); |
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397 | if(output!=NULL){ |
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398 | if(OSRIsGeographic(hSRS)==TRUE) |
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399 | addToMap(output->content,"crs_isGeographic","true"); |
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400 | else |
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401 | addToMap(output->content,"crs_isGeographic","false"); |
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402 | } |
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403 | free(proj4Str); |
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404 | } |
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405 | else{ |
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406 | msLoadProjectionStringEPSG(&m->projection,"EPSG:4326"); |
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407 | msLoadProjectionStringEPSG(&myLayer->projection,"EPSG:4326"); |
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408 | if(output!=NULL){ |
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409 | addToMap(output->content,"crs_isGeographic","true"); |
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410 | } |
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411 | } |
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412 | if(output!=NULL){ |
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413 | addToMap(output->content,"crs","EPSG:4326"); |
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414 | addToMap(output->content,"real_extent","true"); |
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415 | } |
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416 | msInsertHashTable(&(m->web.metadata),"ows_srs", "EPSG:4326 EPSG:900913 EPSG:3857"); |
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417 | msInsertHashTable(&(myLayer->metadata),"ows_srs","EPSG:4326 EPSG:900913 EPSG:3857"); |
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418 | } |
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419 | } |
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420 | } |
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421 | else{ |
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422 | if(output!=NULL){ |
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423 | msSrs=getMap(output->content,"msSrs"); |
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424 | } |
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425 | if(msSrs!=NULL){ |
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426 | msLoadProjectionStringEPSG(&m->projection,msSrs->value); |
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427 | msLoadProjectionStringEPSG(&myLayer->projection,msSrs->value); |
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428 | char tmpSrs[128]; |
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429 | sprintf(tmpSrs,"%s EPSG:4326 EPSG:900913 EPSG:3857",msSrs->value); |
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430 | msInsertHashTable(&(m->web.metadata),"ows_srs",tmpSrs); |
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431 | msInsertHashTable(&(myLayer->metadata),"ows_srs",tmpSrs); |
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432 | }else{ |
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433 | msLoadProjectionStringEPSG(&m->projection,"EPSG:4326"); |
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434 | msLoadProjectionStringEPSG(&myLayer->projection,"EPSG:4326"); |
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435 | msInsertHashTable(&(m->web.metadata),"ows_srs","EPSG:4326 EPSG:900913 EPSG:3857"); |
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436 | msInsertHashTable(&(myLayer->metadata),"ows_srs","EPSG:4326 EPSG:900913 EPSG:3857"); |
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437 | } |
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438 | if(output!=NULL){ |
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439 | addToMap(output->content,"crs",msSrs->value); |
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440 | addToMap(output->content,"crs_isGeographic","true"); |
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441 | } |
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442 | } |
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443 | |
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444 | OSRDestroySpatialReference( hSRS ); |
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445 | } |
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446 | |
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447 | /** |
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448 | * Set the MAPFILE extent, the the ows_extent for the layer, add wms_extent and |
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449 | * wfs_extent to the output maps and call setMapSize. |
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450 | * |
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451 | * @param output the specific output |
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452 | * @param m the mapObj |
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453 | * @param myLayer the layerObj |
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454 | * @param minX the lower left x coordinate |
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455 | * @param minY the lower left y coordinate |
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456 | * @param maxX the upper right x coordinate |
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457 | * @param maxY the upper right y coordinate |
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458 | * @see setMapSize |
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459 | */ |
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460 | void setMsExtent(maps* output,mapObj* m,layerObj* myLayer, |
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461 | double minX,double minY,double maxX,double maxY){ |
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462 | msMapSetExtent(m,minX,minY,maxX,maxY); |
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463 | #ifdef DEBUGMS |
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464 | fprintf(stderr,"Extent %.15f %.15f %.15f %.15f\n",minX,minY,maxX,maxY); |
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465 | #endif |
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466 | char tmpExtent[1024]; |
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467 | sprintf(tmpExtent,"%.15f %.15f %.15f %.15f",minX,minY,maxX,maxY); |
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468 | #ifdef DEBUGMS |
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469 | fprintf(stderr,"Extent %s\n",tmpExtent); |
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470 | #endif |
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471 | msInsertHashTable(&(myLayer->metadata), "ows_extent", tmpExtent); |
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472 | |
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473 | if(output!=NULL){ |
---|
474 | map* test=getMap(output->content,"real_extent"); |
---|
475 | if(test!=NULL){ |
---|
476 | pointObj min, max; |
---|
477 | projectionObj tempSrs; |
---|
478 | min.x = m->extent.minx; |
---|
479 | min.y = m->extent.miny; |
---|
480 | max.x = m->extent.maxx; |
---|
481 | max.y = m->extent.maxy; |
---|
482 | char tmpSrsStr[1024]; |
---|
483 | msInitProjection(&tempSrs); |
---|
484 | msLoadProjectionStringEPSG(&tempSrs,"EPSG:4326"); |
---|
485 | |
---|
486 | msProjectPoint(&(m->projection),&tempSrs,&min); |
---|
487 | msProjectPoint(&m->projection,&tempSrs,&max); |
---|
488 | |
---|
489 | sprintf(tmpExtent,"%.3f,%.3f,%.3f,%.3f",min.y,min.x,max.y,max.x); |
---|
490 | map* isGeo=getMap(output->content,"crs_isGeographic"); |
---|
491 | #ifdef DEBUGMS |
---|
492 | fprintf(stderr,"isGeo = %s\n",isGeo->value); |
---|
493 | #endif |
---|
494 | if(isGeo!=NULL && strcasecmp("true",isGeo->value)==0) |
---|
495 | sprintf(tmpExtent,"%f,%f,%f,%f", minY,minX, maxY, maxX); |
---|
496 | addToMap(output->content,"wms_extent",tmpExtent); |
---|
497 | sprintf(tmpSrsStr,"%.3f,%.3f,%.3f,%.3f",min.x,min.y,max.x,max.y); |
---|
498 | addToMap(output->content,"wcs_extent",tmpExtent); |
---|
499 | }else{ |
---|
500 | sprintf(tmpExtent,"%f,%f,%f,%f",minX, minY, maxX, maxY); |
---|
501 | map* isGeo=getMap(output->content,"crs_isGeographic"); |
---|
502 | if(isGeo!=NULL){ |
---|
503 | #ifdef DEBUGMS |
---|
504 | fprintf(stderr,"isGeo = %s\n",isGeo->value); |
---|
505 | #endif |
---|
506 | if(isGeo!=NULL && strcasecmp("true",isGeo->value)==0) |
---|
507 | sprintf(tmpExtent,"%f,%f,%f,%f", minY,minX, maxY, maxX); |
---|
508 | } |
---|
509 | addToMap(output->content,"wms_extent",tmpExtent); |
---|
510 | sprintf(tmpExtent,"%.3f,%.3f,%.3f,%.3f",minX,minY,maxX,maxY); |
---|
511 | addToMap(output->content,"wcs_extent",tmpExtent); |
---|
512 | } |
---|
513 | } |
---|
514 | |
---|
515 | setMapSize(output,minX,minY,maxX,maxY); |
---|
516 | } |
---|
517 | |
---|
518 | /** |
---|
519 | * Try to open a vector output and define the corresponding layer in the MAPFILE |
---|
520 | * |
---|
521 | * @param conf the conf maps containing the main.cfg settings |
---|
522 | * @param output the specific output maps |
---|
523 | * @param m the mapObj |
---|
524 | */ |
---|
525 | int tryOgr(maps* conf,maps* output,mapObj* m){ |
---|
526 | |
---|
527 | map* tmpMap=getMap(output->content,"storage"); |
---|
528 | char *pszDataSource=tmpMap->value; |
---|
529 | |
---|
530 | /** |
---|
531 | * Try to open the DataSource using OGR |
---|
532 | */ |
---|
533 | OGRRegisterAll(); |
---|
534 | /** |
---|
535 | * Try to load the file as ZIP |
---|
536 | */ |
---|
537 | |
---|
538 | OGRDataSourceH poDS1 = NULL; |
---|
539 | OGRSFDriverH *poDriver1 = NULL; |
---|
540 | char *dsName=(char*)malloc((8+strlen(pszDataSource)+1)*sizeof(char)); |
---|
541 | char *odsName=zStrdup(pszDataSource); |
---|
542 | char *sdsName=zStrdup(pszDataSource); |
---|
543 | char *demo=".data"; |
---|
544 | sdsName[strlen(sdsName)-(strlen(demo)-1)]='d'; |
---|
545 | sdsName[strlen(sdsName)-(strlen(demo)-2)]='i'; |
---|
546 | sdsName[strlen(sdsName)-(strlen(demo)-3)]='r'; |
---|
547 | sdsName[strlen(sdsName)-(strlen(demo)-4)]=0; |
---|
548 | |
---|
549 | odsName[strlen(odsName)-(strlen(demo)-1)]='z'; |
---|
550 | odsName[strlen(odsName)-(strlen(demo)-2)]='i'; |
---|
551 | odsName[strlen(odsName)-(strlen(demo)-3)]='p'; |
---|
552 | odsName[strlen(odsName)-(strlen(demo)-4)]=0; |
---|
553 | sprintf(dsName,"/vsizip/%s",odsName); |
---|
554 | |
---|
555 | #ifdef DEBUGMS |
---|
556 | fprintf(stderr,"Try loading %s, %s, %s\n",dsName,odsName,dsName); |
---|
557 | #endif |
---|
558 | |
---|
559 | FILE* file = fopen(pszDataSource, "rb"); |
---|
560 | FILE* fileZ = fopen(odsName, "wb"); |
---|
561 | free(odsName); |
---|
562 | fseek(file, 0, SEEK_END); |
---|
563 | unsigned long fileLen=ftell(file); |
---|
564 | fseek(file, 0, SEEK_SET); |
---|
565 | char *buffer=(char *)malloc(fileLen+1); |
---|
566 | fread(buffer, fileLen, 1, file); |
---|
567 | fwrite(buffer,fileLen, 1, fileZ); |
---|
568 | fclose(file); |
---|
569 | fclose(fileZ); |
---|
570 | free(buffer); |
---|
571 | #ifdef DEBUGMS |
---|
572 | fprintf(stderr,"Try loading %s",dsName); |
---|
573 | #endif |
---|
574 | poDS1 = OGROpen( dsName, FALSE, poDriver1 ); |
---|
575 | if( poDS1 == NULL ){ |
---|
576 | fprintf(stderr,"Unable to access the DataSource as ZIP File\n"); |
---|
577 | setMapInMaps(conf,"lenv","message","Unable to open datasource in read only mode"); |
---|
578 | OGR_DS_Destroy(poDS1); |
---|
579 | }else{ |
---|
580 | #ifdef DEBUGMS |
---|
581 | fprintf(stderr,"The DataSource is a ZIP File\n"); |
---|
582 | #endif |
---|
583 | char** demo=VSIReadDir(dsName); |
---|
584 | int i=0; |
---|
585 | zMkdir(sdsName |
---|
586 | #ifndef WIN32 |
---|
587 | ,S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH |
---|
588 | #endif |
---|
589 | ); |
---|
590 | while(demo[i]!=NULL){ |
---|
591 | #ifdef DEBUGMS |
---|
592 | fprintf(stderr,"ZIP File content : %s\n",demo[i]); |
---|
593 | #endif |
---|
594 | char *tmpDs=(char*)malloc((strlen(dsName)+strlen(demo[i])+2)*sizeof(char)); |
---|
595 | sprintf(tmpDs,"%s/%s",dsName,demo[i]); |
---|
596 | fprintf(stderr,"read : %s\n",tmpDs); |
---|
597 | |
---|
598 | VSILFILE* vsif=VSIFOpenL(tmpDs,"rb"); |
---|
599 | #ifdef DEBUGMS |
---|
600 | fprintf(stderr,"open : %s\n",tmpDs); |
---|
601 | #endif |
---|
602 | VSIFSeekL(vsif,0,SEEK_END); |
---|
603 | vsi_l_offset size=VSIFTellL(vsif); |
---|
604 | #ifdef DEBUGMS |
---|
605 | fprintf(stderr,"size : %d\n",size); |
---|
606 | #endif |
---|
607 | VSIFSeekL(vsif,0,SEEK_SET); |
---|
608 | char *vsifcontent=(char*) malloc(((int)size+1)*sizeof(char)); |
---|
609 | VSIFReadL(vsifcontent,1,(size_t)size,vsif); |
---|
610 | char *fpath=(char*) malloc((strlen(sdsName)+strlen(demo[1])+2)*sizeof(char)); |
---|
611 | sprintf(fpath,"%s/%s",sdsName,demo[i]); |
---|
612 | int f=zOpen(fpath,O_WRONLY|O_CREAT,S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
---|
613 | zWrite(f,vsifcontent,(int)size); |
---|
614 | close(f); |
---|
615 | chmod(fpath,S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH); |
---|
616 | char* tmpP=strstr(fpath,".shp"); |
---|
617 | if(tmpP==NULL) |
---|
618 | tmpP=strstr(fpath,".SHP"); |
---|
619 | if(tmpP!=NULL){ |
---|
620 | #ifdef DEBUGMS |
---|
621 | fprintf(stderr,"*** DEBUG %s\n",strstr(tmpP,".")); |
---|
622 | #endif |
---|
623 | if( strcmp(tmpP,".shp")==0 || strcmp(tmpP,".SHP")==0 ){ |
---|
624 | tmpMap=getMap(output->content,"storage"); |
---|
625 | free(tmpMap->value); |
---|
626 | tmpMap->value=(char*) malloc((strlen(fpath)+1)*sizeof(char)); |
---|
627 | sprintf(tmpMap->value,"%s",fpath); |
---|
628 | pszDataSource=tmpMap->value; |
---|
629 | #ifdef DEBUGMS |
---|
630 | fprintf(stderr,"*** DEBUG %s\n",pszDataSource); |
---|
631 | #endif |
---|
632 | } |
---|
633 | } |
---|
634 | VSIFCloseL(vsif); |
---|
635 | i++; |
---|
636 | } |
---|
637 | } |
---|
638 | free(sdsName); |
---|
639 | free(dsName); |
---|
640 | |
---|
641 | OGRDataSourceH poDS = NULL; |
---|
642 | OGRSFDriverH *poDriver = NULL; |
---|
643 | poDS = OGROpen( pszDataSource, FALSE, poDriver ); |
---|
644 | if( poDS == NULL ){ |
---|
645 | #ifdef DEBUGMS |
---|
646 | fprintf(stderr,"Unable to access the DataSource %s\n",pszDataSource); |
---|
647 | #endif |
---|
648 | setMapInMaps(conf,"lenv","message","Unable to open datasource in read only mode"); |
---|
649 | OGR_DS_Destroy(poDS); |
---|
650 | OGRCleanupAll(); |
---|
651 | #ifdef DEBUGMS |
---|
652 | fprintf(stderr,"Unable to access the DataSource, exit! \n"); |
---|
653 | #endif |
---|
654 | return -1; |
---|
655 | } |
---|
656 | |
---|
657 | int iLayer = 0; |
---|
658 | for( iLayer=0; iLayer < OGR_DS_GetLayerCount(poDS); iLayer++ ){ |
---|
659 | OGRLayerH poLayer = OGR_DS_GetLayer(poDS,iLayer); |
---|
660 | |
---|
661 | if( poLayer == NULL ){ |
---|
662 | #ifdef DEBUGMS |
---|
663 | fprintf(stderr,"Unable to access the DataSource Layer \n"); |
---|
664 | #endif |
---|
665 | setMapInMaps(conf,"lenv","message","Unable to open datasource in read only mode"); |
---|
666 | return -1; |
---|
667 | } |
---|
668 | |
---|
669 | /** |
---|
670 | * Add a new layer set name, data |
---|
671 | */ |
---|
672 | if(msGrowMapLayers(m)==NULL){ |
---|
673 | return -1; |
---|
674 | } |
---|
675 | if(initLayer((m->layers[m->numlayers]), m) == -1){ |
---|
676 | return -1; |
---|
677 | } |
---|
678 | |
---|
679 | layerObj* myLayer=m->layers[m->numlayers]; |
---|
680 | #ifdef DEBUGMS |
---|
681 | dumpMaps(output); |
---|
682 | #endif |
---|
683 | myLayer->name = zStrdup(output->name); |
---|
684 | myLayer->tileitem=NULL; |
---|
685 | myLayer->data = zStrdup(OGR_L_GetName(poLayer)); |
---|
686 | myLayer->connection = zStrdup(pszDataSource); |
---|
687 | myLayer->index = m->numlayers; |
---|
688 | myLayer->dump = MS_TRUE; |
---|
689 | myLayer->status = MS_ON; |
---|
690 | msConnectLayer(myLayer,MS_OGR,pszDataSource); |
---|
691 | |
---|
692 | /** |
---|
693 | * Detect the Geometry Type or use Polygon |
---|
694 | */ |
---|
695 | if(OGR_L_GetGeomType(poLayer) != wkbUnknown){ |
---|
696 | switch(OGR_L_GetGeomType(poLayer)){ |
---|
697 | case wkbPoint: |
---|
698 | case wkbMultiPoint: |
---|
699 | case wkbPoint25D: |
---|
700 | case wkbMultiPoint25D: |
---|
701 | #ifdef DEBUGMS |
---|
702 | fprintf(stderr,"POINT DataSource Layer \n"); |
---|
703 | #endif |
---|
704 | myLayer->type = MS_LAYER_POINT; |
---|
705 | break; |
---|
706 | case wkbLineString : |
---|
707 | case wkbMultiLineString : |
---|
708 | case wkbLineString25D: |
---|
709 | case wkbMultiLineString25D: |
---|
710 | #ifdef DEBUGMS |
---|
711 | fprintf(stderr,"LINE DataSource Layer \n"); |
---|
712 | #endif |
---|
713 | myLayer->type = MS_LAYER_LINE; |
---|
714 | break; |
---|
715 | case wkbPolygon: |
---|
716 | case wkbMultiPolygon: |
---|
717 | case wkbPolygon25D: |
---|
718 | case wkbMultiPolygon25D: |
---|
719 | #ifdef DEBUGMS |
---|
720 | fprintf(stderr,"POLYGON DataSource Layer \n"); |
---|
721 | #endif |
---|
722 | myLayer->type = MS_LAYER_POLYGON; |
---|
723 | break; |
---|
724 | default: |
---|
725 | myLayer->type = MS_LAYER_POLYGON; |
---|
726 | break; |
---|
727 | } |
---|
728 | }else |
---|
729 | myLayer->type = MS_LAYER_POLYGON; |
---|
730 | |
---|
731 | /** |
---|
732 | * Detect spatial reference or use WGS84 |
---|
733 | */ |
---|
734 | OGRSpatialReferenceH srs=OGR_L_GetSpatialRef(poLayer); |
---|
735 | if(srs!=NULL){ |
---|
736 | char *wkt=NULL; |
---|
737 | OSRExportToWkt(srs,&wkt); |
---|
738 | setSrsInformations(output,m,myLayer,wkt); |
---|
739 | free(wkt); |
---|
740 | } |
---|
741 | else{ |
---|
742 | addToMap(output->content,"crs","EPSG:4326"); |
---|
743 | addToMap(output->content,"crs_isGeographic","true"); |
---|
744 | msLoadProjectionStringEPSG(&m->projection,"EPSG:4326"); |
---|
745 | msInsertHashTable(&(m->web.metadata), "ows_srs", "EPSG:4326 EPSG:900913 EPSG:3857"); |
---|
746 | msInsertHashTable(&(myLayer->metadata), "ows_srs", "EPSG:4326 EPSG:900913 EPSG:3857"); |
---|
747 | } |
---|
748 | |
---|
749 | OGREnvelope oExt; |
---|
750 | if (OGR_L_GetExtent(poLayer,&oExt, TRUE) == OGRERR_NONE){ |
---|
751 | setMsExtent(output,m,myLayer,oExt.MinX, oExt.MinY, oExt.MaxX, oExt.MaxY); |
---|
752 | } |
---|
753 | |
---|
754 | /** |
---|
755 | * Detect the FID column or use the first attribute field as FID |
---|
756 | */ |
---|
757 | char *fid=(char*)OGR_L_GetFIDColumn(poLayer); |
---|
758 | if(strlen(fid)==0){ |
---|
759 | OGRFeatureDefnH def=OGR_L_GetLayerDefn(poLayer); |
---|
760 | int fIndex=0; |
---|
761 | for(fIndex=0;fIndex<OGR_FD_GetFieldCount(def);fIndex++){ |
---|
762 | OGRFieldDefnH fdef=OGR_FD_GetFieldDefn(def,fIndex); |
---|
763 | fid=(char*)OGR_Fld_GetNameRef(fdef); |
---|
764 | break; |
---|
765 | } |
---|
766 | } |
---|
767 | msInsertHashTable(&(myLayer->metadata), "gml_featureid", fid); |
---|
768 | msInsertHashTable(&(myLayer->metadata), "gml_include_items", "all"); |
---|
769 | msInsertHashTable(&(myLayer->metadata), "ows_name", output->name); |
---|
770 | map* tmpMap=getMap(output->content,"title"); |
---|
771 | if(tmpMap!=NULL) |
---|
772 | msInsertHashTable(&(myLayer->metadata), "ows_title", tmpMap->value); |
---|
773 | else |
---|
774 | msInsertHashTable(&(myLayer->metadata), "ows_title", "Default Title"); |
---|
775 | |
---|
776 | if(msGrowLayerClasses(myLayer) == NULL) |
---|
777 | return -1; |
---|
778 | if(initClass((myLayer->CLASS[myLayer->numclasses])) == -1) |
---|
779 | return -1; |
---|
780 | if(msGrowClassStyles(myLayer->CLASS[myLayer->numclasses]) == NULL) |
---|
781 | return -1; |
---|
782 | if(initStyle(myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]) == -1) |
---|
783 | return -1; |
---|
784 | |
---|
785 | /** |
---|
786 | * Apply msStyle else fallback to the default style |
---|
787 | */ |
---|
788 | tmpMap=getMap(output->content,"msStyle"); |
---|
789 | if(tmpMap!=NULL) |
---|
790 | msUpdateStyleFromString(myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles],tmpMap->value,0); |
---|
791 | else{ |
---|
792 | /** |
---|
793 | * Set style |
---|
794 | */ |
---|
795 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.red=125; |
---|
796 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.green=125; |
---|
797 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.blue=255; |
---|
798 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->outlinecolor.red=80; |
---|
799 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->outlinecolor.green=80; |
---|
800 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->outlinecolor.blue=80; |
---|
801 | |
---|
802 | /** |
---|
803 | * Set specific style depending on type |
---|
804 | */ |
---|
805 | if(myLayer->type == MS_LAYER_POLYGON) |
---|
806 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->width=3; |
---|
807 | if(myLayer->type == MS_LAYER_LINE){ |
---|
808 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->width=3; |
---|
809 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->outlinewidth=1.5; |
---|
810 | } |
---|
811 | if(myLayer->type == MS_LAYER_POINT){ |
---|
812 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->symbol=1; |
---|
813 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->size=15; |
---|
814 | } |
---|
815 | |
---|
816 | } |
---|
817 | myLayer->CLASS[myLayer->numclasses]->numstyles++; |
---|
818 | myLayer->numclasses++; |
---|
819 | |
---|
820 | m->layerorder[m->numlayers] = m->numlayers; |
---|
821 | m->numlayers++; |
---|
822 | |
---|
823 | } |
---|
824 | |
---|
825 | OGR_DS_Destroy(poDS); |
---|
826 | OGRCleanupAll(); |
---|
827 | |
---|
828 | return 1; |
---|
829 | } |
---|
830 | |
---|
831 | /** |
---|
832 | * Try to open a raster output and define the corresponding layer in the MAPFILE |
---|
833 | * |
---|
834 | * @param conf the conf maps containing the main.cfg settings |
---|
835 | * @param output the specific output maps |
---|
836 | * @param m the mapObj |
---|
837 | */ |
---|
838 | int tryGdal(maps* conf,maps* output,mapObj* m){ |
---|
839 | |
---|
840 | /* |
---|
841 | * Detect the raster style |
---|
842 | */ |
---|
843 | |
---|
844 | // Properties names |
---|
845 | const char * msRasterResamplingPropertyName = "msRasterResample"; /* can be NEAREST/AVERAGE/BILINEAR */ |
---|
846 | const char * msRasterStylePropertyName = "msRasterStyle"; /* can be linearStretching/classify */ |
---|
847 | const char * msRasterStyleOptionsPropertyName = "msRasterStyleOptions"; /* can be the path to a mapfile */ |
---|
848 | |
---|
849 | // Allowed properties values |
---|
850 | const char * msRasterStyleLinearStretchingPropertyValue = "linearStretching"; /* RasterStyle */ |
---|
851 | const char * msRasterStyleColorPalettePropertyValue = "classify"; |
---|
852 | const char * msRasterStyleLinearStretchingMinMaxPropertyName = "minMax"; /* Linear stretching */ |
---|
853 | const char * msRasterStyleLinearStretchingMeanStdPropertyName = "meanStd"; |
---|
854 | |
---|
855 | // Maximum number of classes (classify mode) |
---|
856 | const unsigned int msRasterStyleClassifyAutoMaximumNumberOfClasses = 256; |
---|
857 | |
---|
858 | // Default raster style |
---|
859 | int defaultStyleType = LINEAR_STRETCHING; |
---|
860 | int defaultLinearstretchingType = MEANSTD; |
---|
861 | int defaultClassifyType = AUTO; |
---|
862 | |
---|
863 | // Check if there is a defined raster style type |
---|
864 | int styleType = defaultStyleType; |
---|
865 | int linearStretchingType = defaultLinearstretchingType; |
---|
866 | int classifyType = defaultClassifyType; |
---|
867 | map* msRasterStyle=getMap(output->content, msRasterStylePropertyName); |
---|
868 | char * msRasterStyleOptionsContent = ""; |
---|
869 | char * msRasterStyleFileContent = ""; |
---|
870 | if(msRasterStyle!=NULL) |
---|
871 | { |
---|
872 | #ifdef DEBUGMS |
---|
873 | fprintf(stderr,"msRasterStyle=%s\n", msRasterStyle->value); |
---|
874 | #endif |
---|
875 | // Check if there is options attached |
---|
876 | map* msRasterStyleOptions=getMap(output->content, msRasterStyleOptionsPropertyName); |
---|
877 | if (msRasterStyleOptions!=NULL) |
---|
878 | { |
---|
879 | msRasterStyleOptionsContent = msRasterStyleOptions->value; |
---|
880 | #ifdef DEBUGMS |
---|
881 | fprintf(stderr,"msRasterStyleOptions=%s\n", msRasterStyleOptionsContent); |
---|
882 | #endif |
---|
883 | |
---|
884 | } |
---|
885 | |
---|
886 | if (strncasecmp(msRasterStyle->value, msRasterStyleLinearStretchingPropertyValue, |
---|
887 | strlen(msRasterStyleLinearStretchingPropertyValue))==0) |
---|
888 | { |
---|
889 | #ifdef DEBUGMS |
---|
890 | fprintf(stderr,"The raster style is linear stretching\n"); |
---|
891 | #endif |
---|
892 | styleType = LINEAR_STRETCHING; |
---|
893 | |
---|
894 | if (strlen(msRasterStyleOptionsContent)>0) |
---|
895 | { |
---|
896 | if (strncasecmp(msRasterStyleOptionsContent, msRasterStyleLinearStretchingMinMaxPropertyName, |
---|
897 | strlen(msRasterStyleLinearStretchingMinMaxPropertyName))==0) |
---|
898 | { |
---|
899 | linearStretchingType = MINMAX; |
---|
900 | #ifdef DEBUGMS |
---|
901 | fprintf(stderr,"The raster style linear stretching option is minmax\n"); |
---|
902 | #endif |
---|
903 | } |
---|
904 | else if (strncasecmp(msRasterStyleOptionsContent, msRasterStyleLinearStretchingMeanStdPropertyName, |
---|
905 | strlen(msRasterStyleLinearStretchingMeanStdPropertyName))==0) |
---|
906 | { |
---|
907 | linearStretchingType = MEANSTD; |
---|
908 | #ifdef DEBUGMS |
---|
909 | fprintf(stderr,"The raster style linear stretching option is meanstd\n"); |
---|
910 | #endif |
---|
911 | } |
---|
912 | else |
---|
913 | { |
---|
914 | fprintf(stderr,"Unknown raster style linear stretching method: %s\n", msRasterStyleOptionsContent); |
---|
915 | } |
---|
916 | } // raster style options (for linear stretching) are not empty |
---|
917 | else |
---|
918 | { |
---|
919 | fprintf(stderr,"Raster style options for linear stretching are empty. Using default.\n"); |
---|
920 | } |
---|
921 | } // raster style is linear stretching |
---|
922 | |
---|
923 | else if (strncasecmp(msRasterStyle->value, msRasterStyleColorPalettePropertyValue, |
---|
924 | strlen(msRasterStyleColorPalettePropertyValue))==0) |
---|
925 | { |
---|
926 | #ifdef DEBUGMS |
---|
927 | fprintf(stderr,"The raster style is classify\n"); |
---|
928 | #endif |
---|
929 | styleType = CLASSIFY; |
---|
930 | if (strlen(msRasterStyleOptionsContent)==0) |
---|
931 | { |
---|
932 | classifyType = AUTO; |
---|
933 | #ifdef DEBUGMS |
---|
934 | fprintf(stderr,"The raster style classes is set to auto\n"); |
---|
935 | #endif |
---|
936 | } // raster style is classify, with automatic styling |
---|
937 | else |
---|
938 | { |
---|
939 | classifyType = USER; |
---|
940 | #ifdef DEBUGMS |
---|
941 | fprintf(stderr,"The raster style classes is user defined: %s\n", msRasterStyleOptionsContent); |
---|
942 | #endif |
---|
943 | } |
---|
944 | } // raster style is classes |
---|
945 | |
---|
946 | else |
---|
947 | { |
---|
948 | fprintf(stderr,"Unknown raster style: %s. Using default.", msRasterStyle->value); |
---|
949 | } |
---|
950 | |
---|
951 | } // raster style is not null |
---|
952 | |
---|
953 | /* |
---|
954 | * This is just for the backward compatibility and will be deprecated |
---|
955 | * TODO: mark this as deprecated |
---|
956 | */ |
---|
957 | { |
---|
958 | map* test=getMap(output->content,"msClassify"); |
---|
959 | if(test!=NULL && strncasecmp(test->value,"true",4)==0) |
---|
960 | { |
---|
961 | styleType = CLASSIFY; |
---|
962 | classifyType = AUTO; |
---|
963 | } |
---|
964 | } |
---|
965 | |
---|
966 | #ifdef DEBUGMS |
---|
967 | fprintf(stderr,"Styling options:\n\tRasterStyle=%i\n\tLinearStretching options=%i\n\tClassify options=%i\n", |
---|
968 | styleType,linearStretchingType, classifyType); |
---|
969 | #endif |
---|
970 | |
---|
971 | /* |
---|
972 | * Get storage |
---|
973 | */ |
---|
974 | map* tmpMap=getMap(output->content,"storage"); |
---|
975 | char *pszFilename=tmpMap->value; |
---|
976 | GDALDatasetH hDataset; |
---|
977 | GDALRasterBandH hBand; |
---|
978 | double adfGeoTransform[6]; |
---|
979 | int i, iBand; |
---|
980 | |
---|
981 | /** |
---|
982 | * Try to open the DataSource using GDAL |
---|
983 | */ |
---|
984 | GDALAllRegister(); |
---|
985 | hDataset = GDALOpen( pszFilename, GA_ReadOnly ); |
---|
986 | if( hDataset == NULL ){ |
---|
987 | #ifdef DEBUGMS |
---|
988 | fprintf(stderr,"Unable to access the DataSource %s \n",pszFilename); |
---|
989 | #endif |
---|
990 | setMapInMaps(conf,"lenv","message","gdalinfo failed - unable to open"); |
---|
991 | GDALDestroyDriverManager(); |
---|
992 | return -1; |
---|
993 | } |
---|
994 | #ifdef DEBUGMS |
---|
995 | fprintf(stderr,"Accessing the DataSource %s %d\n",pszFilename,__LINE__); |
---|
996 | #endif |
---|
997 | |
---|
998 | /** |
---|
999 | * Add a new layer set name, data |
---|
1000 | */ |
---|
1001 | if(msGrowMapLayers(m)==NULL){ |
---|
1002 | return -1; |
---|
1003 | } |
---|
1004 | if(initLayer((m->layers[m->numlayers]), m) == -1){ |
---|
1005 | return -1; |
---|
1006 | } |
---|
1007 | m->layers[m->numlayers]->index=m->numlayers; |
---|
1008 | |
---|
1009 | layerObj* myLayer=m->layers[m->numlayers]; |
---|
1010 | myLayer->name = zStrdup(output->name); |
---|
1011 | myLayer->tileitem=NULL; |
---|
1012 | myLayer->data = zStrdup(pszFilename); |
---|
1013 | myLayer->index = m->numlayers; |
---|
1014 | myLayer->dump = MS_TRUE; |
---|
1015 | myLayer->status = MS_ON; |
---|
1016 | myLayer->type = MS_LAYER_RASTER; |
---|
1017 | |
---|
1018 | char *title=output->name; |
---|
1019 | tmpMap=getMap(output->content,"title"); |
---|
1020 | if(tmpMap!=NULL) |
---|
1021 | title=tmpMap->value; |
---|
1022 | char *abstract=output->name; |
---|
1023 | tmpMap=getMap(output->content,"abstract"); |
---|
1024 | if(tmpMap!=NULL) |
---|
1025 | abstract=tmpMap->value; |
---|
1026 | |
---|
1027 | msInsertHashTable(&(myLayer->metadata), "ows_label", title); |
---|
1028 | msInsertHashTable(&(myLayer->metadata), "ows_title", title); |
---|
1029 | msInsertHashTable(&(myLayer->metadata), "ows_abstract", abstract); |
---|
1030 | msInsertHashTable(&(myLayer->metadata), "ows_rangeset_name", output->name); |
---|
1031 | msInsertHashTable(&(myLayer->metadata), "ows_rangeset_label", title); |
---|
1032 | |
---|
1033 | /** |
---|
1034 | * Set Map Size to the raster size |
---|
1035 | */ |
---|
1036 | m->width=GDALGetRasterXSize( hDataset ); |
---|
1037 | m->height=GDALGetRasterYSize( hDataset ); |
---|
1038 | |
---|
1039 | /** |
---|
1040 | * Set projection using Authority Code and Name if available or fallback to |
---|
1041 | * proj4 definition if available or fallback to default EPSG:4326 |
---|
1042 | */ |
---|
1043 | const char *tRef=GDALGetProjectionRef( hDataset ); |
---|
1044 | if( tRef != NULL && strlen(tRef)>0 ){ |
---|
1045 | char *pszProjection; |
---|
1046 | pszProjection = (char *) GDALGetProjectionRef( hDataset ); |
---|
1047 | #ifdef DEBUGMS |
---|
1048 | fprintf(stderr,"Accessing the DataSource %s\n",GDALGetProjectionRef( hDataset )); |
---|
1049 | #endif |
---|
1050 | setSrsInformations(output,m,myLayer,pszProjection); |
---|
1051 | }else{ |
---|
1052 | fprintf(stderr,"NO SRS FOUND ! %s\n",GDALGetProjectionRef( hDataset )); |
---|
1053 | } |
---|
1054 | |
---|
1055 | /** |
---|
1056 | * Set extent |
---|
1057 | */ |
---|
1058 | if( GDALGetGeoTransform( hDataset, adfGeoTransform ) == CE_None ){ |
---|
1059 | if( adfGeoTransform[2] == 0.0 && adfGeoTransform[4] == 0.0 ){ |
---|
1060 | |
---|
1061 | double minX = adfGeoTransform[0] |
---|
1062 | + adfGeoTransform[2] * GDALGetRasterYSize(hDataset); |
---|
1063 | double minY = adfGeoTransform[3] |
---|
1064 | + adfGeoTransform[5] * GDALGetRasterYSize(hDataset); |
---|
1065 | |
---|
1066 | double maxX = adfGeoTransform[0] |
---|
1067 | + adfGeoTransform[1] * GDALGetRasterXSize(hDataset); |
---|
1068 | double maxY = adfGeoTransform[3] |
---|
1069 | + adfGeoTransform[4] * GDALGetRasterXSize(hDataset); |
---|
1070 | |
---|
1071 | setMsExtent(output,m,myLayer,minX,minY,maxX,maxY); |
---|
1072 | |
---|
1073 | } |
---|
1074 | } |
---|
1075 | |
---|
1076 | /** |
---|
1077 | * Extract information about available bands to set the bandcount and the |
---|
1078 | * processing directive |
---|
1079 | */ |
---|
1080 | char nBands[3]; |
---|
1081 | int nBandsI=GDALGetRasterCount( hDataset ); |
---|
1082 | sprintf(nBands,"%d",GDALGetRasterCount( hDataset )); |
---|
1083 | msInsertHashTable(&(myLayer->metadata), "ows_bandcount", nBands); |
---|
1084 | if(nBandsI>=3) |
---|
1085 | msLayerAddProcessing(myLayer,"BANDS=1,2,3"); |
---|
1086 | else if(nBandsI>=2) |
---|
1087 | msLayerAddProcessing(myLayer,"BANDS=1,2"); |
---|
1088 | else |
---|
1089 | msLayerAddProcessing(myLayer,"BANDS=1"); |
---|
1090 | |
---|
1091 | /** |
---|
1092 | * Name available Bands |
---|
1093 | */ |
---|
1094 | char lBands[7]; |
---|
1095 | char *nameBands=NULL; |
---|
1096 | for( iBand = 0; iBand < nBandsI; iBand++ ){ |
---|
1097 | sprintf(lBands,"Band%d",iBand+1); |
---|
1098 | if(nameBands==NULL){ |
---|
1099 | nameBands=(char*)malloc((strlen(lBands)+1)*sizeof(char)); |
---|
1100 | sprintf(nameBands,"%s",lBands); |
---|
1101 | }else{ |
---|
1102 | if(iBand<4){ |
---|
1103 | char *tmpS=zStrdup(nameBands); |
---|
1104 | nameBands=(char*)realloc(nameBands,(strlen(nameBands)+strlen(lBands)+1)*sizeof(char)); |
---|
1105 | sprintf(nameBands,"%s %s",tmpS,lBands); |
---|
1106 | free(tmpS); |
---|
1107 | } |
---|
1108 | } |
---|
1109 | } |
---|
1110 | msInsertHashTable(&(myLayer->metadata), "ows_bandnames", nameBands); |
---|
1111 | |
---|
1112 | /** |
---|
1113 | * Loops over metadata information to setup specific information |
---|
1114 | */ |
---|
1115 | for( iBand = 0; iBand < nBandsI; iBand++ ) |
---|
1116 | { |
---|
1117 | |
---|
1118 | // Compute statistics of the current band |
---|
1119 | hBand = GDALGetRasterBand( hDataset, iBand+1 ); |
---|
1120 | CPLErrorReset(); |
---|
1121 | double min = 0.0; |
---|
1122 | double max = 0.0; |
---|
1123 | double mean = 0.0; |
---|
1124 | double std = 0.0; |
---|
1125 | GDALComputeRasterStatistics (hBand, 1, &min, &max, &mean, &std, NULL, NULL); |
---|
1126 | #ifdef DEBUGMS |
---|
1127 | fprintf(stderr,"Computed raster stats for band %i: min=%.3f max=%.3f mean=%.3f std=%.3f\n", |
---|
1128 | iBand, min, max, mean, std); |
---|
1129 | #endif |
---|
1130 | char bandIdentifier[21]; |
---|
1131 | sprintf(bandIdentifier,"Band%d",iBand+1); |
---|
1132 | if (CPLGetLastErrorType() == CE_None) |
---|
1133 | { |
---|
1134 | char bandInterval[100]; |
---|
1135 | sprintf(bandInterval,"%.3f %.3f",min,max); |
---|
1136 | char bandIntervalIdentifier[21]; |
---|
1137 | sprintf(bandIntervalIdentifier,"%s_interval",bandIdentifier); |
---|
1138 | msInsertHashTable(&(myLayer->metadata), bandIntervalIdentifier, bandInterval); |
---|
1139 | |
---|
1140 | // Apply the raster style |
---|
1141 | if(styleType == LINEAR_STRETCHING) |
---|
1142 | { |
---|
1143 | |
---|
1144 | char msProcessingDirective[1024]; |
---|
1145 | double low = 0.0; |
---|
1146 | double hi = 1.0; |
---|
1147 | |
---|
1148 | char s1[MAX_NUMBER_STRING_SIZE]; |
---|
1149 | char s2[MAX_NUMBER_STRING_SIZE]; |
---|
1150 | |
---|
1151 | int bn = iBand+1; |
---|
1152 | if(linearStretchingType==MINMAX) |
---|
1153 | { |
---|
1154 | low = min; |
---|
1155 | hi = max; |
---|
1156 | } |
---|
1157 | else if (linearStretchingType==MEANSTD) |
---|
1158 | { |
---|
1159 | low = mean - 2*std; |
---|
1160 | hi = mean + 2*std; |
---|
1161 | } |
---|
1162 | #ifdef DEBUGMS |
---|
1163 | fprintf(stderr,"Processing the raster using a stretch btw %.3f and %.3f\n", low, hi); |
---|
1164 | #endif |
---|
1165 | sprintf(msProcessingDirective, "SCALE_%d=%s,%s", bn, dtoa(s1,low), dtoa(s2,hi)); |
---|
1166 | msLayerAddProcessing(myLayer,msProcessingDirective); |
---|
1167 | |
---|
1168 | } // styleType is LINEAR_STRETCHING |
---|
1169 | |
---|
1170 | else if( styleType == CLASSIFY ) |
---|
1171 | { |
---|
1172 | if(iBand==0) // classify only the first band |
---|
1173 | { |
---|
1174 | if (classifyType == USER) |
---|
1175 | { |
---|
1176 | #ifdef DEBUGMS |
---|
1177 | fprintf(stderr,"Processing the raster using the style given in %s\n",msRasterStyleOptionsContent); |
---|
1178 | #endif |
---|
1179 | |
---|
1180 | // Read the mapfile |
---|
1181 | FILE *externalMapfile; |
---|
1182 | externalMapfile = fopen(msRasterStyleOptionsContent, "rb"); |
---|
1183 | if (externalMapfile != NULL) |
---|
1184 | { |
---|
1185 | long lSize; |
---|
1186 | char *buffer; |
---|
1187 | |
---|
1188 | fseek( externalMapfile , 0L , SEEK_END); |
---|
1189 | lSize = ftell( externalMapfile ); |
---|
1190 | rewind( externalMapfile ); |
---|
1191 | |
---|
1192 | /* allocate memory for entire content */ |
---|
1193 | buffer = calloc( 1, lSize+1 ); |
---|
1194 | if( !buffer ) |
---|
1195 | { |
---|
1196 | fprintf(stderr,"Unable to allocate buffer for file %s. Switching to default classes style.\n",msRasterStyleOptionsContent); |
---|
1197 | classifyType = defaultClassifyType; |
---|
1198 | } |
---|
1199 | else |
---|
1200 | { |
---|
1201 | |
---|
1202 | /* copy the file into the buffer */ |
---|
1203 | if( 1!=fread( buffer , lSize, 1 , externalMapfile) ) |
---|
1204 | { |
---|
1205 | fclose(externalMapfile); |
---|
1206 | free(buffer); |
---|
1207 | fprintf(stderr,"Unable to read entire file %s. Switching to default classes style.\n",msRasterStyleOptionsContent); |
---|
1208 | classifyType = defaultClassifyType; |
---|
1209 | } |
---|
1210 | else |
---|
1211 | { |
---|
1212 | |
---|
1213 | /* do your work here, buffer is a string contains the whole text */ |
---|
1214 | |
---|
1215 | fclose(externalMapfile); |
---|
1216 | msUpdateLayerFromString(myLayer, buffer, 0); |
---|
1217 | free(buffer); |
---|
1218 | } // can read entire file |
---|
1219 | } // can allocate buffer |
---|
1220 | } // file exist |
---|
1221 | else |
---|
1222 | { |
---|
1223 | fprintf(stderr,"Unable to read file %s. Switching to default classes style.\n",msRasterStyleOptionsContent); |
---|
1224 | classifyType = defaultClassifyType; |
---|
1225 | } // file doesn't exist |
---|
1226 | |
---|
1227 | } // classify type is USER |
---|
1228 | |
---|
1229 | if (classifyType == AUTO) |
---|
1230 | { |
---|
1231 | // The number of classes is min(delta, maxNbOfClasses) |
---|
1232 | double delta = max - min; |
---|
1233 | double step = 1.0; |
---|
1234 | double lowBound = 1.0 * min; |
---|
1235 | unsigned int numberOfClasses = msRasterStyleClassifyAutoMaximumNumberOfClasses; |
---|
1236 | if (delta < msRasterStyleClassifyAutoMaximumNumberOfClasses) |
---|
1237 | { |
---|
1238 | numberOfClasses = (unsigned int) delta + 1; |
---|
1239 | } |
---|
1240 | else |
---|
1241 | { |
---|
1242 | step = delta / (1.0 * msRasterStyleClassifyAutoMaximumNumberOfClasses); |
---|
1243 | } |
---|
1244 | #ifdef DEBUGMS |
---|
1245 | fprintf(stderr,"Processing the raster using %d classes with values from %.3f with a step of %.3f\n",numberOfClasses, lowBound, step); |
---|
1246 | #endif |
---|
1247 | |
---|
1248 | for(i=0; i<numberOfClasses; i++) |
---|
1249 | { |
---|
1250 | /** |
---|
1251 | * Create a new class |
---|
1252 | */ |
---|
1253 | if(msGrowLayerClasses(myLayer) == NULL) |
---|
1254 | return -1; |
---|
1255 | if(initClass((myLayer->CLASS[myLayer->numclasses])) == -1) |
---|
1256 | return -1; |
---|
1257 | if(msGrowClassStyles(myLayer->CLASS[myLayer->numclasses]) == NULL) |
---|
1258 | return -1; |
---|
1259 | if(initStyle(myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]) == -1) |
---|
1260 | return -1; |
---|
1261 | |
---|
1262 | /** |
---|
1263 | * Set class name |
---|
1264 | */ |
---|
1265 | char className[7]; |
---|
1266 | sprintf(className,"class%d",i); |
---|
1267 | myLayer->CLASS[myLayer->numclasses]->name=zStrdup(className); |
---|
1268 | |
---|
1269 | /** |
---|
1270 | * Set expression |
---|
1271 | */ |
---|
1272 | char expression[1024]; |
---|
1273 | if(i+1<numberOfClasses) |
---|
1274 | sprintf(expression,"([pixel]>=%.3f AND [pixel]<%.3f)",lowBound,lowBound+step); |
---|
1275 | else |
---|
1276 | sprintf(expression,"([pixel]>=%.3f AND [pixel]<=%.3f)",lowBound,lowBound+step); |
---|
1277 | msLoadExpressionString(&myLayer->CLASS[myLayer->numclasses]->expression,expression); |
---|
1278 | lowBound += step; |
---|
1279 | |
---|
1280 | /** |
---|
1281 | * Set color |
---|
1282 | */ |
---|
1283 | double g = i / (0.5*numberOfClasses) ; // must be in [-1,1] |
---|
1284 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.red=(int)(255*base(g-0.5)); |
---|
1285 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.green=(int)(255*base(g)); |
---|
1286 | myLayer->CLASS[myLayer->numclasses]->styles[myLayer->CLASS[myLayer->numclasses]->numstyles]->color.blue=(int)(255*base(g+0.5)); |
---|
1287 | myLayer->CLASS[myLayer->numclasses]->numstyles++; |
---|
1288 | myLayer->numclasses++; |
---|
1289 | |
---|
1290 | } // next class |
---|
1291 | |
---|
1292 | } // classify type is AUTO |
---|
1293 | |
---|
1294 | } // styleType is CLASSIFY |
---|
1295 | |
---|
1296 | } //iBand is 0 |
---|
1297 | |
---|
1298 | } // If no error with GDAL functions |
---|
1299 | else |
---|
1300 | { |
---|
1301 | fprintf(stderr,"Unable to compute raster statistics!\n"); |
---|
1302 | } |
---|
1303 | |
---|
1304 | /* |
---|
1305 | * Set offsite |
---|
1306 | */ |
---|
1307 | int offsiteR = 0; |
---|
1308 | int offsiteG = 0; |
---|
1309 | int offsiteB = 0; |
---|
1310 | int hasNoData = 0; |
---|
1311 | double noDataValue = GDALGetRasterNoDataValue(hBand, &hasNoData); |
---|
1312 | if (hasNoData) |
---|
1313 | { |
---|
1314 | #ifdef DEBUGMS |
---|
1315 | fprintf(stderr,"No data detected (%.3f)\n", noDataValue); |
---|
1316 | #endif |
---|
1317 | offsiteR = (int) noDataValue; |
---|
1318 | offsiteG = (int) noDataValue; |
---|
1319 | offsiteB = (int) noDataValue; |
---|
1320 | } |
---|
1321 | myLayer->offsite.red = offsiteR; |
---|
1322 | myLayer->offsite.green = offsiteG; |
---|
1323 | myLayer->offsite.blue = offsiteB; |
---|
1324 | #ifdef DEBUGMS |
---|
1325 | fprintf(stderr,"Setting OFFSITE to (%d,%d,%d)\n",offsiteR, offsiteG, offsiteB); |
---|
1326 | #endif |
---|
1327 | |
---|
1328 | /* |
---|
1329 | * Insert units |
---|
1330 | */ |
---|
1331 | if( strlen(GDALGetRasterUnitType(hBand)) > 0 ) |
---|
1332 | { |
---|
1333 | char tmpU[21]; |
---|
1334 | sprintf(tmpU,"%s_band_uom",bandIdentifier); |
---|
1335 | msInsertHashTable(&(myLayer->metadata), tmpU, GDALGetRasterUnitType(hBand)); |
---|
1336 | } |
---|
1337 | |
---|
1338 | } // next band |
---|
1339 | |
---|
1340 | /* |
---|
1341 | * Check if there is resample option |
---|
1342 | */ |
---|
1343 | char msResampleOptionDirective[1024]; |
---|
1344 | char * msRasterResampleOptionContent = "BILINEAR"; |
---|
1345 | map* msRasterResamplingOption=getMap(output->content, msRasterResamplingPropertyName); |
---|
1346 | if (msRasterResamplingOption!=NULL) |
---|
1347 | { |
---|
1348 | msRasterResampleOptionContent = msRasterResamplingOption->value; |
---|
1349 | } |
---|
1350 | sprintf(msResampleOptionDirective, "RESAMPLE=%s",msRasterResampleOptionContent); |
---|
1351 | msLayerAddProcessing(myLayer, msResampleOptionDirective); |
---|
1352 | |
---|
1353 | m->layerorder[m->numlayers] = m->numlayers; |
---|
1354 | m->numlayers++; |
---|
1355 | GDALClose( hDataset ); |
---|
1356 | GDALDestroyDriverManager(); |
---|
1357 | CPLCleanupTLS(); |
---|
1358 | return 1; |
---|
1359 | } |
---|
1360 | |
---|
1361 | /** |
---|
1362 | * Create a MapFile for WMS, WFS or WCS Service output |
---|
1363 | * |
---|
1364 | * @param conf the conf maps containing the main.cfg settings |
---|
1365 | * @param outputs a specific output maps |
---|
1366 | */ |
---|
1367 | void outputMapfile(maps* conf,maps* outputs){ |
---|
1368 | |
---|
1369 | /** |
---|
1370 | * First store the value on disk |
---|
1371 | */ |
---|
1372 | map* mime=getMap(outputs->content,"mimeType"); |
---|
1373 | char *ext="data"; |
---|
1374 | if(mime!=NULL) |
---|
1375 | if(strncasecmp(mime->value,"application/json",16)==0) |
---|
1376 | ext="json"; |
---|
1377 | |
---|
1378 | map* tmpMap=getMapFromMaps(conf,"main","dataPath"); |
---|
1379 | map* sidMap=getMapFromMaps(conf,"lenv","usid"); |
---|
1380 | char *pszDataSource=(char*)malloc((strlen(tmpMap->value)+strlen(sidMap->value)+strlen(outputs->name)+17)*sizeof(char)); |
---|
1381 | sprintf(pszDataSource,"%s/ZOO_DATA_%s_%s.%s",tmpMap->value,outputs->name,sidMap->value,ext); |
---|
1382 | int f=zOpen(pszDataSource,O_WRONLY|O_CREAT,S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
---|
1383 | map *gfile=getMap(outputs->content,"generated_file"); |
---|
1384 | if(gfile!=NULL){ |
---|
1385 | readGeneratedFile(conf,outputs->content,gfile->value); |
---|
1386 | } |
---|
1387 | map* sizeMap=getMap(outputs->content,"size"); |
---|
1388 | map* vData=getMap(outputs->content,"value"); |
---|
1389 | if(sizeMap!=NULL){ |
---|
1390 | zWrite(f,vData->value,atoi(sizeMap->value)*sizeof(char)); |
---|
1391 | } |
---|
1392 | else{ |
---|
1393 | zWrite(f,vData->value,(strlen(vData->value)+1)*sizeof(char)); |
---|
1394 | } |
---|
1395 | close(f); |
---|
1396 | addToMap(outputs->content,"storage",pszDataSource); |
---|
1397 | free(pszDataSource); |
---|
1398 | |
---|
1399 | /* |
---|
1400 | * Create an empty map, set name, default size and extent |
---|
1401 | */ |
---|
1402 | mapObj *myMap=msNewMapObj(); |
---|
1403 | free(myMap->name); |
---|
1404 | myMap->name=zStrdup("ZOO-Project_WXS_Server"); |
---|
1405 | msMapSetSize(myMap,2048,2048); |
---|
1406 | msMapSetExtent(myMap,-1,-1,1,1); |
---|
1407 | |
---|
1408 | /* |
---|
1409 | * Set imagepath and imageurl using tmpPath and tmpUrl from main.cfg |
---|
1410 | */ |
---|
1411 | map *tmp1=getMapFromMaps(conf,"main","tmpPath"); |
---|
1412 | myMap->web.imagepath=zStrdup(tmp1->value); |
---|
1413 | tmp1=getMapFromMaps(conf,"main","tmpUrl"); |
---|
1414 | myMap->web.imageurl=zStrdup(tmp1->value); |
---|
1415 | |
---|
1416 | /* |
---|
1417 | * Define supported output formats |
---|
1418 | */ |
---|
1419 | outputFormatObj *o1=msCreateDefaultOutputFormat(NULL,"AGG/PNG","png"); |
---|
1420 | o1->imagemode=MS_IMAGEMODE_RGBA; |
---|
1421 | o1->transparent=MS_TRUE; |
---|
1422 | o1->inmapfile=MS_TRUE; |
---|
1423 | msAppendOutputFormat(myMap,msCloneOutputFormat(o1)); |
---|
1424 | msFreeOutputFormat(o1); |
---|
1425 | |
---|
1426 | #ifdef USE_KML |
---|
1427 | outputFormatObj *o2=msCreateDefaultOutputFormat(NULL,"KML","kml"); |
---|
1428 | o2->inmapfile=MS_TRUE; |
---|
1429 | msAppendOutputFormat(myMap,msCloneOutputFormat(o2)); |
---|
1430 | msFreeOutputFormat(o2); |
---|
1431 | #endif |
---|
1432 | |
---|
1433 | outputFormatObj *o3=msCreateDefaultOutputFormat(NULL,"GDAL/GTiff","tiff"); |
---|
1434 | if(!o3) |
---|
1435 | fprintf(stderr,"Unable to initialize GDAL driver !\n"); |
---|
1436 | else{ |
---|
1437 | o3->imagemode=MS_IMAGEMODE_BYTE; |
---|
1438 | o3->inmapfile=MS_TRUE; |
---|
1439 | msAppendOutputFormat(myMap,msCloneOutputFormat(o3)); |
---|
1440 | msFreeOutputFormat(o3); |
---|
1441 | } |
---|
1442 | |
---|
1443 | outputFormatObj *o4=msCreateDefaultOutputFormat(NULL,"GDAL/AAIGRID","grd"); |
---|
1444 | if(!o4) |
---|
1445 | fprintf(stderr,"Unable to initialize GDAL driver !\n"); |
---|
1446 | else{ |
---|
1447 | o4->imagemode=MS_IMAGEMODE_INT16; |
---|
1448 | o4->inmapfile=MS_TRUE; |
---|
1449 | msAppendOutputFormat(myMap,msCloneOutputFormat(o4)); |
---|
1450 | msFreeOutputFormat(o4); |
---|
1451 | } |
---|
1452 | |
---|
1453 | #ifdef USE_CAIRO |
---|
1454 | outputFormatObj *o5=msCreateDefaultOutputFormat(NULL,"CAIRO/PNG","cairopng"); |
---|
1455 | if(!o5) |
---|
1456 | fprintf(stderr,"Unable to initialize CAIRO driver !\n"); |
---|
1457 | else{ |
---|
1458 | o5->imagemode=MS_IMAGEMODE_RGBA; |
---|
1459 | o5->transparent=MS_TRUE; |
---|
1460 | o5->inmapfile=MS_TRUE; |
---|
1461 | msAppendOutputFormat(myMap,msCloneOutputFormat(o5)); |
---|
1462 | msFreeOutputFormat(o5); |
---|
1463 | } |
---|
1464 | #endif |
---|
1465 | |
---|
1466 | /* |
---|
1467 | * Set default projection to EPSG:4326 |
---|
1468 | */ |
---|
1469 | msLoadProjectionStringEPSG(&myMap->projection,"EPSG:4326"); |
---|
1470 | myMap->transparent=1; |
---|
1471 | |
---|
1472 | /** |
---|
1473 | * Set metadata extracted from main.cfg file maps |
---|
1474 | */ |
---|
1475 | maps* cursor=conf; |
---|
1476 | map* correspondance=getCorrespondance(); |
---|
1477 | while(cursor!=NULL){ |
---|
1478 | map* _cursor=cursor->content; |
---|
1479 | map* vMap; |
---|
1480 | while(_cursor!=NULL){ |
---|
1481 | if((vMap=getMap(correspondance,_cursor->name))!=NULL){ |
---|
1482 | if (msInsertHashTable(&(myMap->web.metadata), vMap->value, _cursor->value) == NULL){ |
---|
1483 | #ifdef DEBUGMS |
---|
1484 | fprintf(stderr,"Unable to add metadata"); |
---|
1485 | #endif |
---|
1486 | return; |
---|
1487 | } |
---|
1488 | } |
---|
1489 | _cursor=_cursor->next; |
---|
1490 | } |
---|
1491 | cursor=cursor->next; |
---|
1492 | } |
---|
1493 | freeMap(&correspondance); |
---|
1494 | free(correspondance); |
---|
1495 | |
---|
1496 | /* |
---|
1497 | * Set mapserver PROJ_LIB/GDAL_DATA or any other config parameter from |
---|
1498 | * the main.cfg [mapserver] section if any |
---|
1499 | */ |
---|
1500 | maps *tmp3=getMaps(conf,"mapserver"); |
---|
1501 | if(tmp3!=NULL){ |
---|
1502 | map* tmp4=tmp3->content; |
---|
1503 | while(tmp4!=NULL){ |
---|
1504 | msSetConfigOption(myMap,tmp4->name,tmp4->value); |
---|
1505 | tmp4=tmp4->next; |
---|
1506 | } |
---|
1507 | } |
---|
1508 | |
---|
1509 | /** |
---|
1510 | * Set a ows_rootlayer_title, |
---|
1511 | */ |
---|
1512 | if (msInsertHashTable(&(myMap->web.metadata), "ows_rootlayer_name", "ZOO_Project_Layer") == NULL){ |
---|
1513 | #ifdef DEBUGMS |
---|
1514 | fprintf(stderr,"Unable to add metadata"); |
---|
1515 | #endif |
---|
1516 | return; |
---|
1517 | } |
---|
1518 | if (msInsertHashTable(&(myMap->web.metadata), "ows_rootlayer_title", "ZOO_Project_Layer") == NULL){ |
---|
1519 | #ifdef DEBUGMS |
---|
1520 | fprintf(stderr,"Unable to add metadata"); |
---|
1521 | #endif |
---|
1522 | return; |
---|
1523 | } |
---|
1524 | |
---|
1525 | /** |
---|
1526 | * Enable all the WXS requests using ows_enable_request |
---|
1527 | * see http://mapserver.org/trunk/development/rfc/ms-rfc-67.html |
---|
1528 | */ |
---|
1529 | if (msInsertHashTable(&(myMap->web.metadata), "ows_enable_request", "*") == NULL){ |
---|
1530 | #ifdef DEBUGMS |
---|
1531 | fprintf(stderr,"Unable to add metadata"); |
---|
1532 | #endif |
---|
1533 | return; |
---|
1534 | } |
---|
1535 | msInsertHashTable(&(myMap->web.metadata), "ows_srs", "EPSG:4326"); |
---|
1536 | |
---|
1537 | if(tryOgr(conf,outputs,myMap)<0) |
---|
1538 | if(tryGdal(conf,outputs,myMap)<0) |
---|
1539 | return ; |
---|
1540 | |
---|
1541 | tmp1=getMapFromMaps(conf,"main","dataPath"); |
---|
1542 | char *tmpPath=(char*)malloc((13+strlen(tmp1->value))*sizeof(char)); |
---|
1543 | sprintf(tmpPath,"%s/symbols.sym",tmp1->value); |
---|
1544 | msInitSymbolSet(&myMap->symbolset); |
---|
1545 | myMap->symbolset.filename=zStrdup(tmpPath); |
---|
1546 | free(tmpPath); |
---|
1547 | |
---|
1548 | map* sid=getMapFromMaps(conf,"lenv","usid"); |
---|
1549 | char *mapPath= |
---|
1550 | (char*)malloc((7+strlen(sid->value)+strlen(outputs->name)+strlen(tmp1->value))*sizeof(char)); |
---|
1551 | sprintf(mapPath,"%s/%s_%s.map",tmp1->value,outputs->name,sid->value); |
---|
1552 | msSaveMap(myMap,mapPath); |
---|
1553 | free(mapPath); |
---|
1554 | msGDALCleanup(); |
---|
1555 | msFreeMap(myMap); |
---|
1556 | } |
---|
1557 | |
---|