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1 | 8219 | nacho | /**********************************************************************
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2 | 13023 | mija | * $Id: ogrspatialreference_interfaz.c,v 1.9 2006/06/10 12:50:13
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3 | 8219 | nacho | *
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4 | * Name: OGRSpatialReference_interfaz.c
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5 | * Project: JGDAL. Interface java to gdal (Frank Warmerdam).
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6 | * Purpose: dataset's Basic Funcions.
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7 | 13023 | mija | * Author: Miguel Garcia Jiemenez, garciajimenez.miguel@gmail.com
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8 | 8219 | nacho | *
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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 | #include <jni.h> |
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53 | #include "es_gva_cit_jogr_JNIBase.h" |
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54 | #include "gdal.h" |
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55 | #include "cpl_string.h" |
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56 | #include "ogr_api.h" |
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57 | #include "ogr_srs_api.h" |
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58 | |||
59 | 13023 | mija | /******************************************************************************/
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60 | // OGRSpatialReference
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61 | /******************************************************************************/
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62 | 8219 | nacho | |
63 | 13023 | mija | JNIEXPORT jlong JNICALL Java_org_gvsig_crs_ogr_JNIBase_OGRSpatialReferenceNat |
64 | (JNIEnv * env, jobject obj){ |
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65 | |||
66 | OGRSpatialReferenceH *hSRS; |
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67 | jlong jresult=0;
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68 | hSRS=(OGRSpatialReferenceH*)malloc(sizeof(OGRSpatialReferenceH));
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69 | |||
70 | *hSRS = OSRNewSpatialReference( NULL );
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71 | *(OGRSpatialReferenceH **)&jresult = hSRS; |
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72 | |||
73 | //printf("-------->%ld\n",(long)jresult);
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74 | return (long)jresult; |
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75 | } |
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76 | |||
77 | 8219 | nacho | /******************************************************************************/
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78 | 13023 | mija | // exportToWkt
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79 | /******************************************************************************/
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80 | |||
81 | JNIEXPORT jstring JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_exportToWktNat |
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82 | (JNIEnv *env, jobject obj, jlong cPtr){ |
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83 | |||
84 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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85 | jstring wkt; |
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86 | char *pszSRS_WKT = NULL; |
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87 | |||
88 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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89 | |||
90 | if(hSRS!=NULL){ |
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91 | OSRExportToWkt( *hSRS, &pszSRS_WKT ); |
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92 | if(pszSRS_WKT!=NULL){ |
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93 | wkt = (*env)->NewStringUTF(env, pszSRS_WKT); |
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94 | return wkt;
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95 | } |
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96 | } |
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97 | |||
98 | return NULL; |
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99 | } |
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100 | /******************************************************************************/
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101 | // OSRDestroySpatialReference
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102 | /******************************************************************************/
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103 | |||
104 | JNIEXPORT void JNICALL Java_org_gvsig_crs_ogr_JNIBase_OGRDestroySpatialReferenceNat
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105 | (JNIEnv *env, jobject obj, jlong cPtr){ |
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106 | |||
107 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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108 | |||
109 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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110 | |||
111 | if(hSRS!=NULL){ |
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112 | OSRDestroySpatialReference(*hSRS); |
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113 | } |
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114 | } |
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115 | |||
116 | /******************************************************************************/
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117 | // importFromWkt
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118 | /******************************************************************************/
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119 | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromWktNat |
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120 | (JNIEnv *env, jobject obj, jlong cPtr, jstring cs){ |
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121 | |||
122 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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123 | jint err; |
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124 | |||
125 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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126 | if(hSRS!=NULL){ |
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127 | char *cad = (*env)->GetStringUTFChars(env, cs, 0); |
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128 | err = OSRImportFromWkt( *hSRS,&cad); |
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129 | return err;
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130 | } |
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131 | |||
132 | return err;
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133 | } |
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134 | |||
135 | /******************************************************************************/
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136 | 8219 | nacho | // setUTM
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137 | /******************************************************************************/
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138 | |||
139 | 13023 | mija | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_setUTMNat |
140 | 8219 | nacho | (JNIEnv *env, jobject obj, jlong cPtr, jint zona, jint norte_sur){ |
141 | 13023 | mija | |
142 | 8219 | nacho | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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143 | 13023 | mija | jint err; |
144 | |||
145 | 8219 | nacho | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
146 | if(hSRS!=NULL){ |
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147 | 13023 | mija | err = OSRSetUTM( *hSRS, zona, norte_sur ); |
148 | return err;
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149 | 8219 | nacho | } |
150 | 13023 | mija | return err;
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151 | 8219 | nacho | } |
152 | |||
153 | /******************************************************************************/
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154 | // setWellKnownGeogCS
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155 | /******************************************************************************/
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156 | |||
157 | 13023 | mija | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_setWellKnownGeogCSNat |
158 | 8219 | nacho | (JNIEnv *env, jobject obj, jlong cPtr, jstring cs){ |
159 | 13023 | mija | |
160 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0;
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161 | jint err; |
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162 | |||
163 | 8219 | nacho | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
164 | if(hSRS!=NULL){ |
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165 | const char *coord_sys = (*env)->GetStringUTFChars(env, cs, 0); |
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166 | 13023 | mija | err = OSRSetWellKnownGeogCS( *hSRS, coord_sys ); |
167 | 8219 | nacho | (*env)->ReleaseStringUTFChars(env, cs, coord_sys); |
168 | 13023 | mija | return err;
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169 | 8219 | nacho | } |
170 | 13023 | mija | |
171 | return err;
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172 | 8219 | nacho | } |
173 | |||
174 | 13023 | mija | |
175 | 8219 | nacho | /******************************************************************************/
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176 | 13023 | mija | // importFromEPSG
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177 | 8219 | nacho | /******************************************************************************/
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178 | |||
179 | 13023 | mija | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromEPSGNat |
180 | (JNIEnv *env, jobject obj, jlong cPtr, jint cod){ |
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181 | |||
182 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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183 | jint err; |
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184 | char *pszSRS_WKT = NULL; |
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185 | |||
186 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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187 | |||
188 | if(hSRS!=NULL){ |
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189 | err = OSRImportFromEPSG(*hSRS, cod ); |
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190 | OSRExportToWkt(*hSRS, &pszSRS_WKT); |
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191 | } |
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192 | |||
193 | return err;
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194 | 8219 | nacho | } |
195 | 13023 | mija | |
196 | |||
197 | 8219 | nacho | /******************************************************************************/
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198 | 13023 | mija | // importFromProj4
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199 | 8219 | nacho | /******************************************************************************/
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200 | |||
201 | 13023 | mija | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromProj4Nat |
202 | (JNIEnv *env, jobject obj, jlong cPtr, jstring cs){ |
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203 | |||
204 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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205 | jint err; |
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206 | |||
207 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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208 | if(hSRS!=NULL){ |
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209 | const char *coord_sys = (*env)->GetStringUTFChars(env, cs, 0); |
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210 | err = OSRImportFromProj4( *hSRS, coord_sys ); |
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211 | (*env)->ReleaseStringUTFChars(env, cs, coord_sys); |
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212 | return err;
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213 | } |
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214 | |||
215 | return err;
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216 | } |
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217 | |||
218 | /******************************************************************************/
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219 | // exportToProj4
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220 | /******************************************************************************/
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221 | |||
222 | JNIEXPORT jstring JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_exportToProj4Nat |
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223 | 8219 | nacho | (JNIEnv *env, jobject obj, jlong cPtr){ |
224 | 13023 | mija | |
225 | 8219 | nacho | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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226 | jstring wkt; |
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227 | char *pszSRS_WKT = NULL; |
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228 | 13023 | mija | |
229 | 8219 | nacho | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
230 | 13023 | mija | |
231 | 8219 | nacho | if(hSRS!=NULL){ |
232 | 13023 | mija | OSRExportToProj4( *hSRS, &pszSRS_WKT ); |
233 | 8219 | nacho | if(pszSRS_WKT!=NULL){ |
234 | 13023 | mija | wkt = (*env)->NewStringUTF(env, pszSRS_WKT); |
235 | 8219 | nacho | return wkt;
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236 | 13023 | mija | } |
237 | 8219 | nacho | } |
238 | 13023 | mija | |
239 | 8219 | nacho | return NULL; |
240 | } |
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241 | |||
242 | /******************************************************************************/
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243 | 13023 | mija | // importFromPCI
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244 | 8219 | nacho | /******************************************************************************/
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245 | |||
246 | 13023 | mija | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromPCINat |
247 | (JNIEnv *env, jobject obj, jlong cPtr,jstring cod, jstring cs, jdoubleArray coord){ |
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248 | |||
249 | 8219 | nacho | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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250 | 13023 | mija | jint err; |
251 | double *xcoord = (* env)-> GetDoubleArrayElements(env, coord, NULL); |
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252 | |||
253 | 8219 | nacho | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
254 | if(hSRS!=NULL){ |
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255 | 13023 | mija | const char *coord_sys = (*env)->GetStringUTFChars(env, cs, 0); |
256 | const char *cod_sys = (*env)->GetStringUTFChars(env, cod, 0); |
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257 | err = OSRImportFromPCI( *hSRS, cod_sys, coord_sys, xcoord ); |
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258 | (*env)->ReleaseStringUTFChars(env, cs, coord_sys); |
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259 | return err;
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260 | 8219 | nacho | } |
261 | 13023 | mija | (* env)->ReleaseDoubleArrayElements(env,coord,(jdouble *) xcoord,JNI_COMMIT); |
262 | |||
263 | return err;
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264 | 8219 | nacho | } |
265 | |||
266 | /******************************************************************************/
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267 | 13023 | mija | // importFromESRI
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268 | /******************************************************************************/
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269 | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromESRINat |
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270 | (JNIEnv *env, jobject obj, jlong cPtr, jstring cs){ |
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271 | |||
272 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;
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273 | jint err; |
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274 | |||
275 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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276 | if(hSRS!=NULL){ |
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277 | char *cad = (*env)->GetStringUTFChars(env, cs, 0); |
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278 | err = OSRImportFromWkt( *hSRS,&cad); |
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279 | return err;
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280 | } |
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281 | |||
282 | return err;
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283 | } |
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284 | |||
285 | |||
286 | /******************************************************************************/
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287 | // importFromUSGS
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288 | /******************************************************************************/
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289 | JNIEXPORT jint JNICALL Java_org_gvsig_crs_ogr_JNIBaseCRS_importFromUSGSNat |
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290 | (JNIEnv *env, jobject obj, jlong cPtr,jlong iProjSys ,jlong iZone, jdoubleArray padfPrjParams, jlong iDatum){ |
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291 | |||
292 | OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0;
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293 | jint err; |
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294 | |||
295 | double *params = (* env)-> GetDoubleArrayElements(env, padfPrjParams, NULL); |
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296 | jint sizeofdata = (* env)-> GetArrayLength(env,padfPrjParams); |
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297 | |||
298 | if(sizeofdata != 15){ |
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299 | printf("El tama?o del array de dobles debe ser 15");
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300 | return 5; |
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301 | } |
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302 | |||
303 | hSRS = *(OGRSpatialReferenceH **)&cPtr; |
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304 | if(hSRS!=NULL){ |
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305 | err = OSRImportFromUSGS(*hSRS, iProjSys, iZone, params, iDatum); |
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306 | return err;
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307 | } |
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308 | |||
309 | return err;
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310 | } |
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311 |