Application: gvSIG desktop

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

 * $Id$

 *

 * Name:     ltiimage.c

 * Project:  JMRSID. Interfaz java to MrSID (Lizardtech).

 * Purpose:

 * 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 <malloc.h>

#include "es_gva_cit_jmrsid_LTIImage.h"

#include "es_gva_cit_jmrsid_JNIBase.h"

#include "lt_types.h"

#include "lt_base.h"

#include "lt_fileSpec.h"

#include "lti_geoCoord.h"

#include "lti_pixel.h"

#include "lti_navigator.h"

#include "lti_sceneBuffer.h"

#include "lti_metadataDatabase.h"

#include "lti_metadataRecord.h"

#include "lti_utils.h"

#include "MrSIDImageReader.h"

#include "J2KImageReader.h"

#include "lti_imageReader.h"

#include "lti_sceneBuffer.h"

#include "lti_scene.h"

//#include "cpl_conv.h"

//#include "TIFFImageWriter.h"

LT_USE_NAMESPACE(LizardTech);

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

//                                                                 initialize

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_initializeNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->initialize();

    return res;

  }

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

//                                                                 getMetadata

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

 JNIEXPORT jlong JNICALL Java_es_gva_cit_jmrsid_LTIImage_getMetadataNat

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

          jlong jresult = 0 ;

          LTIImageReader *img  = (LTIImageReader *) 0 ;

          LTIMetadataDatabase *metadata=NULL;

          img = *(LTIImageReader **)&cPtr;

          if(img!=NULL){

                  metadata = new LTIMetadataDatabase( img->getMetadata() );

                  *(LTIMetadataDatabase **)&jresult = metadata;

          }

          return jresult;

  }

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

//                                                                 getWidth

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getWidthNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getWidth();

    return res;

  }

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

//                                                                 getHeight

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getHeightNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getHeight();

    return res;

  }

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

//                                                                 getDimsAtMagWidth

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_LTIImage_getDimsAtMagWidthNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

          int height;

          double mg=mag;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            img->getDimsAtMag((double)mg,(lt_uint32 &)res,(lt_uint32 &)height);

    return res;

  }

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

//                                                                 getDimsAtMagHeight

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_LTIImage_getDimsAtMagHeightNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

          int width;

          double mg=mag;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            img->getDimsAtMag((double)mg,(lt_uint32 &)width,(lt_uint32 &)res);

    return res;

  }

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

//                                                                 getStripHeight

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getStripHeightNat

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

    LTIImageReader *img  = (LTIImageReader *) 0 ;

          int res = -1;

    img = *(LTIImageReader **)&cPtr;

    if(img!=NULL)

            res = img->getStripHeight();

    return res;

  }

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

//                                                                 getNumBands

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getNumBandsNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getNumBands();

    return res;

  }

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

//                                                                 getColorSpace

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getColorSpaceNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getColorSpace();

    return res;

  }

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

//                                                                 getDataType

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_JNIBase_getDataTypeNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          int res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getDataType();

    return res;

  }

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

//                                                                 getPixelProps

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jmrsid_LTIImage_getPixelPropsNat

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

        jlong jresult = 0 ;

          /*LTIImage *img  = (LTIImage *) 0 ;

          img = *(LTIImage **)&cPtr;

          if(img!=NULL){

                  const LTIPixel& pixelprops = img->getPixelProps();

                  *(LTIPixel **)&jresult = pixelprops;

          return (jlong)pixelprops;

          }*/

          return jresult;

  }

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

//                                                                 getGeoCoord

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

JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_LTIImage_getGeoCoordNat

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

        LTIImage *img  = (LTIImage *) 0 ;

          jclass clase;

          jfieldID id_campo;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL){

            const LTIGeoCoord& geo = img->getGeoCoord();

            clase = env->GetObjectClass(geocoord);

            id_campo = env->GetFieldID(clase, "xUL", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getX());

            id_campo = env->GetFieldID(clase, "yUL", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getY());

            id_campo = env->GetFieldID(clase, "xRes", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getXRes());

            id_campo = env->GetFieldID(clase, "yRes", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getYRes());

            id_campo = env->GetFieldID(clase, "xRot", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getXRot());

            id_campo = env->GetFieldID(clase, "yRot", "D");

            env->SetDoubleField(geocoord, id_campo, geo.getYRot());

            return 1;

    }

    return -1;

  }

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

//                                                                 getBackgroundPixel

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jmrsid_LTIImage_getBackgroundPixelNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          jlong jresult = 0 ;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL){

            const LTIPixel *pixel=img->getBackgroundPixel();

            LTIPixel p=LTIPixel(*pixel);

            *(LTIPixel **)&jresult = &p;

    }

    return jresult;

  }

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

//                                                                 getNoData

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

JNIEXPORT jlong JNICALL Java_es_gva_cit_jmrsid_LTIImage_getNoDataPixelNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          jlong jresult = 0 ;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL){

            const LTIPixel *pixel=img->getNoDataPixel();

            LTIPixel p=LTIPixel(*pixel);

            *(LTIPixel **)&jresult = &p;

    }

    return jresult;

  }

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

//                                                                 ~LTIImage

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

JNIEXPORT void JNICALL Java_es_gva_cit_jmrsid_LTIImage_FreeLTIImageNat

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

          LTIImage *img = (LTIImage *) 0 ;

          img = *(LTIImage **)&cPtr;

          if(img!=NULL){

                  delete img;

          }

  }

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

//                                                                 getMinMagnification

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

JNIEXPORT jdouble JNICALL Java_es_gva_cit_jmrsid_LTIImage_getMinMagnificationNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          double res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getMinMagnification();

    return (jdouble)res;

  }

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

//                                                                 getMaxMagnification

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

JNIEXPORT jdouble JNICALL Java_es_gva_cit_jmrsid_LTIImage_getMaxMagnificationNat

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

    LTIImage *img  = (LTIImage *) 0 ;

          double res = -1;

    img = *(LTIImage **)&cPtr;

    if(img!=NULL)

            res = img->getMaxMagnification();

    return (jdouble)res;

  }