Application: gvSIG desktop

 /**********************************************************************

 * $Id: ogrspatialreference_interfaz.c 8219 2006-10-23 06:25:39Z nacho $

 *

 * Name:     OGRSpatialReference_interfaz.c

 * Project:  JGDAL. Interface java to gdal (Frank Warmerdam).

 * Purpose:  dataset's Basic Funcions.

 * Author:   Nacho Brodin, brodin_ign@gva.es

 *

 **********************************************************************/

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

#include <jni.h>

#include "es_gva_cit_jogr_OGRSpatialReference.h"

#include "es_gva_cit_jogr_JNIBase.h"

#include "gdal.h"

#include "cpl_string.h"

#include "ogr_api.h"

#include "ogr_srs_api.h"

/******************************************************************************/

//                                                                setUTM

/******************************************************************************/

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_setUTMNat

  (JNIEnv *env, jobject obj, jlong cPtr, jint zona, jint norte_sur){

          OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                  OSRSetUTM( *hSRS, zona, norte_sur );

                 return 1;

          }

          return -1;

  }

/******************************************************************************/

//                                                        setWellKnownGeogCS

/******************************************************************************/

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_setWellKnownGeogCSNat

  (JNIEnv *env, jobject obj, jlong cPtr, jstring cs){

          OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                  const char *coord_sys = (*env)->GetStringUTFChars(env, cs, 0);

                  OSRSetWellKnownGeogCS( *hSRS, coord_sys );

                  (*env)->ReleaseStringUTFChars(env, cs, coord_sys);

                  return 1;

          }

          return -1;

  }

/******************************************************************************/

//                                                        OGRSpatialReference

/******************************************************************************/

JNIEXPORT jlong JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_OGRSpatialReferenceNat

  (JNIEnv *env, jobject obj){

          OGRSpatialReferenceH *hSRS;

          jlong jresult=0;

          hSRS=(OGRSpatialReferenceH*)malloc(sizeof(OGRSpatialReferenceH));

         *hSRS = OSRNewSpatialReference( NULL );

          *(OGRSpatialReferenceH **)&jresult = hSRS;

          //printf("-------->%ld\n",(long)jresult);

          return (long)jresult;

  }

/******************************************************************************/

//                                                                exportToWkt

/******************************************************************************/

JNIEXPORT jstring JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_exportToWktNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          jstring wkt;

          char *pszSRS_WKT = NULL;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                   OSRExportToWkt( *hSRS, &pszSRS_WKT );

                   if(pszSRS_WKT!=NULL){

                        wkt = (*env)->NewStringUTF(env, pszSRS_WKT);        

                        return wkt;

                   }                  

          }

          return NULL;

  }

/******************************************************************************/

//                                                        getUTMZone

/******************************************************************************/    

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_getUTMZoneNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          /*OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                  int *pH;

                  return OSRGetUTMZone(hSRS,pH);

          }*/

          return -1;

  }

/******************************************************************************/

//                                                        getHemisphere

/******************************************************************************/   

JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_getHemisphereNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          /*OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                  int pH;

                  OSRGetUTMZone(hSRS,&pH);

                  return *pH;

          }*/

          return -1;

  }

/******************************************************************************/

//                                                        OSRDestroySpatialReference

/******************************************************************************/  

JNIEXPORT void JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_OSRDestroySpatialReferenceNat

  (JNIEnv *env, jobject obj, jlong cPtr){

          OGRSpatialReferenceH *hSRS = (OGRSpatialReferenceH *) 0 ;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          if(hSRS!=NULL){

                  OSRDestroySpatialReference(*hSRS);

          }

  }

/******************************************************************************/

//                                                        setFromUserInput

/******************************************************************************/  

 JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSpatialReference_setFromUserInputNat

  (JNIEnv *env, jobject obj, jlong cPtr, jstring a_srs){

          int                                                ogrerr;

          OGRSpatialReferenceH         *hSRS = (OGRSpatialReferenceH *) 0 ;

          const char *s;

          hSRS = *(OGRSpatialReferenceH **)&cPtr;

          s = (*env)->GetStringUTFChars(env, a_srs, 0);

          ogrerr = OSRSetFromUserInput(hSRS,s);

          (*env)->ReleaseStringUTFChars(env, a_srs, s);

          return ogrerr;

  }