svn-gvsig-desktop / trunk / libraries / libjni-gdal / src / main / native / jgdal / gdaldriver_interfaz.c @ 17679
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1 | 17679 | maquerol | /**********************************************************************
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2 | * $Id: gdaldriver_interfaz.c 7765 2006-10-03 07:05:18Z nacho $
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3 | *
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4 | * Name: rasterband_interfaz.c
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5 | * Project: JGDAL. Interface java to gdal (Frank Warmerdam).
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6 | * Purpose: Raster band's Basic Funcions.
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7 | * Author: Nacho Brodin, brodin_ign@gva.es
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8 | *
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9 | **********************************************************************/
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10 | /* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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11 | *
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12 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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13 | *
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14 | * This program is free software; you can redistribute it and/or
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15 | * modify it under the terms of the GNU General Public License
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16 | * as published by the Free Software Foundation; either version 2
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17 | * of the License, or (at your option) any later version.
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18 | *
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19 | * This program is distributed in the hope that it will be useful,
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20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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22 | * GNU General Public License for more details.
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23 | *
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24 | * You should have received a copy of the GNU General Public License
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25 | * along with this program; if not, write to the Free Software
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26 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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27 | *
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28 | * For more information, contact:
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29 | *
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30 | * Generalitat Valenciana
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31 | * Conselleria d'Infraestructures i Transport
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32 | * Av. Blasco Ib��ez, 50
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33 | * 46010 VALENCIA
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34 | * SPAIN
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35 | *
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36 | * +34 963862235
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37 | * gvsig@gva.es
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38 | * www.gvsig.gva.es
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39 | *
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40 | * or
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41 | *
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42 | * IVER T.I. S.A
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43 | * Salamanca 50
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44 | * 46005 Valencia
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45 | * Spain
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46 | *
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47 | * +34 963163400
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48 | * dac@iver.es
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49 | */
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50 | |||
51 | |||
52 | |||
53 | #include <jni.h> |
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54 | #include "gdal.h" |
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55 | #include "cpl_string.h" |
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56 | |||
57 | |||
58 | /* ******************************************************************** */
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59 | /* createCopy */
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60 | /* ******************************************************************** */
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61 | |||
62 | JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalDriver_createCopyNat |
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63 | (JNIEnv *env, jobject obj, jlong ptr_driver, jstring file, jlong ptr_gdal, jint bstrict){ |
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64 | |||
65 | GDALDriverH *driver = (GDALDriverH *) 0 ;
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66 | GDALDatasetH *dt_fte = (GDALDatasetH *) 0 ;
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67 | GDALDatasetH dt_dstno; |
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68 | jlong jresult=0;
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69 | const char *filename; |
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70 | |||
71 | dt_fte = *(GDALDatasetH **)&ptr_gdal; |
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72 | driver = *(GDALDriverH **)&ptr_driver; |
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73 | |||
74 | filename = (*env)->GetStringUTFChars(env, file, 0);
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75 | |||
76 | dt_dstno = GDALCreateCopy(driver, filename, dt_fte, FALSE, NULL, NULL, NULL); |
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77 | *(GDALDatasetH **)&jresult = dt_dstno; |
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78 | |||
79 | (*env)->ReleaseStringUTFChars(env, file, filename); |
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80 | |||
81 | return jresult;
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82 | |||
83 | } |
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84 | |||
85 | /* ******************************************************************** */
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86 | /* createCopyParams */
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87 | /* ******************************************************************** */
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88 | |||
89 | JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalDriver_createCopyParamsNat |
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90 | (JNIEnv *env, jobject obj, jlong ptr_driver, jstring file, jlong ptr_gdal, jint bstrict, jobject options){ |
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91 | |||
92 | GDALDriverH *driver = (GDALDriverH *) 0 ;
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93 | GDALDatasetH *dt_fte = (GDALDatasetH *) 0 ;
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94 | GDALDatasetH dt_dstno; |
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95 | jlong jresult=0;
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96 | const char *filename; |
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97 | char **papszOptions = NULL; |
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98 | int i;
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99 | |||
100 | //Variables para la obtenci�n de opciones
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101 | |||
102 | jfieldID fid_vars, fid_datos; |
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103 | jobjectArray array_vars, array_datos; |
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104 | jmethodID metodo; |
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105 | jobject objeto_vars,objeto_datos; |
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106 | int tam;
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107 | const char *str_vars,*str_datos; |
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108 | |||
109 | |||
110 | dt_fte = *(GDALDatasetH **)&ptr_gdal; |
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111 | driver = *(GDALDriverH **)&ptr_driver; |
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112 | |||
113 | filename = (*env)->GetStringUTFChars(env, file, 0);
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114 | |||
115 | //Obtenemos los par�metros
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116 | |||
117 | if(options!=NULL){ |
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118 | jclass clase = (*env)->GetObjectClass(env, options); |
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119 | fid_vars = (*env)->GetFieldID(env, clase, "vars", "[Ljava/lang/String;"); |
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120 | fid_datos = (*env)->GetFieldID(env, clase, "datos", "[Ljava/lang/String;"); |
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121 | array_vars =(jobjectArray)(*env)->GetObjectField(env, options, fid_vars); |
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122 | array_datos =(jobjectArray)(*env)->GetObjectField(env, options, fid_datos); |
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123 | |||
124 | metodo = (*env)->GetMethodID(env, clase, "getSize","()I"); |
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125 | tam = (*env)->CallIntMethod(env,options,metodo); |
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126 | |||
127 | for(i=0;i<tam;i++){ |
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128 | objeto_vars = (*env)->GetObjectArrayElement(env, array_vars, i); |
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129 | objeto_datos = (*env)->GetObjectArrayElement(env, array_datos, i); |
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130 | str_vars = (*env)->GetStringUTFChars(env,objeto_vars,0);
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131 | str_datos = (*env)->GetStringUTFChars(env,objeto_datos,0);
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132 | |||
133 | //printf("L105gdaldriver_interfaz.c var=%s param=%s\n",str_vars,str_datos);
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134 | papszOptions = CSLSetNameValue( papszOptions, str_vars, str_datos ); |
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135 | |||
136 | (*env)->ReleaseStringUTFChars(env, objeto_vars, str_vars); |
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137 | (*env)->ReleaseStringUTFChars(env, objeto_datos, str_datos); |
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138 | |||
139 | } |
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140 | } |
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141 | |||
142 | |||
143 | dt_dstno = GDALCreateCopy(driver, filename, dt_fte, FALSE, papszOptions, NULL, NULL); |
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144 | *(GDALDatasetH **)&jresult = dt_dstno; |
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145 | |||
146 | (*env)->ReleaseStringUTFChars(env, file, filename); |
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147 | //printf("L76createCopy jresult=%ld",(long)jresult);
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148 | return jresult;
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149 | |||
150 | } |
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151 | |||
152 | /* ******************************************************************** */
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153 | /* create */
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154 | /* ******************************************************************** */
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155 | |||
156 | JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalDriver_createNat |
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157 | (JNIEnv *env, jobject obj, jlong cPtr, jstring file, jint nXSize, jint nYSize, jint nBands, jint nType, jobject options){ |
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158 | |||
159 | GDALDriverH *driver = (GDALDriverH *) 0 ;
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160 | GDALDatasetH *dt; |
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161 | jlong jresult=0;
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162 | const char *filename; |
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163 | char **papszOptions = NULL; |
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164 | int i;
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165 | |||
166 | //Variables para la obtenci�n de opciones
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167 | |||
168 | jfieldID fid_vars, fid_datos; |
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169 | jobjectArray array_vars, array_datos; |
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170 | jmethodID metodo; |
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171 | jobject objeto_vars,objeto_datos; |
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172 | int tam;
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173 | const char *str_vars,*str_datos; |
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174 | |||
175 | |||
176 | driver = *(GDALDriverH **)&cPtr; |
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177 | |||
178 | filename = (*env)->GetStringUTFChars(env, file, 0);
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179 | |||
180 | //Obtenemos los par�metros
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181 | |||
182 | if(options!=NULL){ |
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183 | jclass clase = (*env)->GetObjectClass(env, options); |
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184 | fid_vars = (*env)->GetFieldID(env, clase, "vars", "[Ljava/lang/String;"); |
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185 | fid_datos = (*env)->GetFieldID(env, clase, "datos", "[Ljava/lang/String;"); |
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186 | array_vars =(jobjectArray)(*env)->GetObjectField(env, options, fid_vars); |
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187 | array_datos =(jobjectArray)(*env)->GetObjectField(env, options, fid_datos); |
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188 | |||
189 | metodo = (*env)->GetMethodID(env, clase, "getSize","()I"); |
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190 | tam = (*env)->CallIntMethod(env,options,metodo); |
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191 | |||
192 | for(i=0;i<tam;i++){ |
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193 | objeto_vars = (*env)->GetObjectArrayElement(env, array_vars, i); |
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194 | objeto_datos = (*env)->GetObjectArrayElement(env, array_datos, i); |
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195 | str_vars = (*env)->GetStringUTFChars(env,objeto_vars,0);
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196 | str_datos = (*env)->GetStringUTFChars(env,objeto_datos,0);
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197 | |||
198 | //printf("L105gdaldriver_interfaz.c var=%s param=%s\n",str_vars,str_datos);
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199 | papszOptions = CSLSetNameValue( papszOptions, str_vars, str_datos ); |
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200 | |||
201 | (*env)->ReleaseStringUTFChars(env, objeto_vars, str_vars); |
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202 | (*env)->ReleaseStringUTFChars(env, objeto_datos, str_datos); |
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203 | |||
204 | } |
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205 | } |
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206 | |||
207 | dt = GDALCreate(driver, filename, nXSize, nYSize, nBands, nType, papszOptions); |
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208 | *(GDALDatasetH **)&jresult = dt; |
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209 | |||
210 | (*env)->ReleaseStringUTFChars(env, file, filename); |
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211 | //printf("L76createCopy jresult=%ld",(long)jresult);
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212 | return jresult;
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213 | |||
214 | } |
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215 |