svn-gvsig-desktop / trunk / libraries / libjni-mrsid / src / ltiimagestage.cpp @ 3539
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/**********************************************************************
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* $Id: ltiimagestage.cpp 3539 2006-01-09 12:23:20Z nacho $
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*
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* Name: ltiimagestage.c
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* Project: JMRSID. Interfaz java to MrSID (Lizardtech).
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* Purpose:
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* Author: Nacho Brodin, brodin_ign@gva.es
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*
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**********************************************************************/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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#include <jni.h> |
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#include <malloc.h> |
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#include "es_gva_cit_jmrsid_LTIImageStage.h" |
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#include "es_gva_cit_jmrsid_JNIBase.h" |
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#include "lt_types.h" |
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#include "lt_base.h" |
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#include "lt_fileSpec.h" |
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#include "lti_geoCoord.h" |
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#include "lti_pixel.h" |
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#include "lti_navigator.h" |
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#include "lti_sceneBuffer.h" |
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#include "lti_metadataDatabase.h" |
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#include "lti_metadataRecord.h" |
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#include "lti_utils.h" |
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#include "MrSIDImageReader.h" |
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#include "J2KImageReader.h" |
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#include "lti_imageReader.h" |
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#include "lti_sceneBuffer.h" |
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#include "lti_scene.h" |
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//#include "cpl_conv.h"
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#include "TIFFImageWriter.h" |
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#include "../include/jmrsid.h" |
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LT_USE_NAMESPACE(LizardTech); |
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/******************************************************************************/
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// read
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/******************************************************************************/
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JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_LTIImageStage_readNat |
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(JNIEnv *env, jobject obj, jlong cPtr, jlong cPtrscene, jlong cPtr_scenebuffer,jlong cPtrbuffer, jobject objbuf){ |
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LTIScene *scene; |
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LTISceneBuffer *buffer; |
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LTIImageStage *img; |
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t_buffer *str_buffer=NULL;
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jclass class_mrsidbuffer; |
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jfieldID id_b1,id_b2,id_b3,fid; |
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jbyteArray jvect_byte1,jvect_byte2,jvect_byte3; |
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int size;
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img = *(LTIImageStage **)&cPtr; |
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scene = *(LTIScene **)&cPtrscene; |
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buffer = *(LTISceneBuffer **)&cPtr_scenebuffer; |
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//Obtenemos el puntero al buffer. La llamada al constructor de SceneBuffer fue con el flag a 1.
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if(cPtrbuffer!=-1){ |
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str_buffer = *(t_buffer **)&cPtrbuffer; |
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} |
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//Llamamos a read
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int res=img->read(*scene,*buffer);
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if(str_buffer!=NULL){ |
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//Obtenemos el tama?o
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class_mrsidbuffer = env->GetObjectClass(objbuf); |
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fid = env->GetFieldID( class_mrsidbuffer, "size", "I"); |
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size = env->GetIntField( objbuf, fid); |
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//Cargamos los datos en el buffer si la llamada fue con flag a 1
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id_b1 = env->GetFieldID( class_mrsidbuffer, "buf1", "[B"); |
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jvect_byte1 = env->NewByteArray(size); |
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env->SetByteArrayRegion(jvect_byte1, 0, size,(jbyte *)str_buffer->bufs[0]); |
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env->SetObjectField( objbuf, id_b1, jvect_byte1); |
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id_b2 = env->GetFieldID( class_mrsidbuffer, "buf2", "[B"); |
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jvect_byte2 = env->NewByteArray(size); |
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env->SetByteArrayRegion(jvect_byte2, 0, size,(jbyte *)str_buffer->bufs[1]); |
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env->SetObjectField( objbuf, id_b2, jvect_byte2); |
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id_b3 = env->GetFieldID( class_mrsidbuffer, "buf3", "[B"); |
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jvect_byte3 = env->NewByteArray(size); |
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env->SetByteArrayRegion(jvect_byte3, 0, size,(jbyte *)str_buffer->bufs[2]); |
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env->SetObjectField( objbuf, id_b3, jvect_byte3); |
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//Esto lo haremos en el destructor de LTISceneBuffer
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//delete(str_buffer->membuf);
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//free(str_buffer);
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} |
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return res;
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} |
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/******************************************************************************/
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// ~LTIImageStage
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/******************************************************************************/
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JNIEXPORT void JNICALL Java_es_gva_cit_jmrsid_LTIImageStage_FreeLTIImageStageNat
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(JNIEnv *env, jobject obj, jlong cPtr){ |
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LTIImageStage *stage = (LTIImageStage *) 0 ;
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stage = *(LTIImageStage **)&cPtr; |
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if(stage!=NULL){ |
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delete stage;
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} |
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} |