svn-gvsig-desktop / tags / v1_0_2_Build_910 / libraries / libjni-mrsid / src / ltiimagestage.cpp @ 34095
History | View | Annotate | Download (4.62 KB)
1 |
/**********************************************************************
|
---|---|
2 |
* $Id: ltiimagestage.cpp 3539 2006-01-09 12:23:20Z nacho $
|
3 |
*
|
4 |
* Name: ltiimagestage.c
|
5 |
* Project: JMRSID. Interfaz java to MrSID (Lizardtech).
|
6 |
* Purpose:
|
7 |
* Author: Nacho Brodin, brodin_ign@gva.es
|
8 |
*
|
9 |
**********************************************************************/
|
10 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
11 |
*
|
12 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
13 |
*
|
14 |
* This program is free software; you can redistribute it and/or
|
15 |
* modify it under the terms of the GNU General Public License
|
16 |
* as published by the Free Software Foundation; either version 2
|
17 |
* of the License, or (at your option) any later version.
|
18 |
*
|
19 |
* This program is distributed in the hope that it will be useful,
|
20 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
21 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
22 |
* GNU General Public License for more details.
|
23 |
*
|
24 |
* You should have received a copy of the GNU General Public License
|
25 |
* along with this program; if not, write to the Free Software
|
26 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
27 |
*
|
28 |
* For more information, contact:
|
29 |
*
|
30 |
* Generalitat Valenciana
|
31 |
* Conselleria d'Infraestructures i Transport
|
32 |
* Av. Blasco Ib??ez, 50
|
33 |
* 46010 VALENCIA
|
34 |
* SPAIN
|
35 |
*
|
36 |
* +34 963862235
|
37 |
* gvsig@gva.es
|
38 |
* www.gvsig.gva.es
|
39 |
*
|
40 |
* or
|
41 |
*
|
42 |
* IVER T.I. S.A
|
43 |
* Salamanca 50
|
44 |
* 46005 Valencia
|
45 |
* Spain
|
46 |
*
|
47 |
* +34 963163400
|
48 |
* dac@iver.es
|
49 |
*/
|
50 |
|
51 |
|
52 |
#include <jni.h> |
53 |
#include <malloc.h> |
54 |
#include "es_gva_cit_jmrsid_LTIImageStage.h" |
55 |
#include "es_gva_cit_jmrsid_JNIBase.h" |
56 |
|
57 |
#include "lt_types.h" |
58 |
#include "lt_base.h" |
59 |
#include "lt_fileSpec.h" |
60 |
#include "lti_geoCoord.h" |
61 |
#include "lti_pixel.h" |
62 |
#include "lti_navigator.h" |
63 |
#include "lti_sceneBuffer.h" |
64 |
#include "lti_metadataDatabase.h" |
65 |
#include "lti_metadataRecord.h" |
66 |
#include "lti_utils.h" |
67 |
#include "MrSIDImageReader.h" |
68 |
#include "J2KImageReader.h" |
69 |
#include "lti_imageReader.h" |
70 |
#include "lti_sceneBuffer.h" |
71 |
#include "lti_scene.h" |
72 |
//#include "cpl_conv.h"
|
73 |
#include "TIFFImageWriter.h" |
74 |
#include "../include/jmrsid.h" |
75 |
|
76 |
LT_USE_NAMESPACE(LizardTech); |
77 |
|
78 |
/******************************************************************************/
|
79 |
// read
|
80 |
/******************************************************************************/
|
81 |
|
82 |
|
83 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jmrsid_LTIImageStage_readNat |
84 |
(JNIEnv *env, jobject obj, jlong cPtr, jlong cPtrscene, jlong cPtr_scenebuffer,jlong cPtrbuffer, jobject objbuf){ |
85 |
|
86 |
LTIScene *scene; |
87 |
LTISceneBuffer *buffer; |
88 |
LTIImageStage *img; |
89 |
t_buffer *str_buffer=NULL;
|
90 |
jclass class_mrsidbuffer; |
91 |
jfieldID id_b1,id_b2,id_b3,fid; |
92 |
jbyteArray jvect_byte1,jvect_byte2,jvect_byte3; |
93 |
int size;
|
94 |
|
95 |
img = *(LTIImageStage **)&cPtr; |
96 |
scene = *(LTIScene **)&cPtrscene; |
97 |
buffer = *(LTISceneBuffer **)&cPtr_scenebuffer; |
98 |
|
99 |
//Obtenemos el puntero al buffer. La llamada al constructor de SceneBuffer fue con el flag a 1.
|
100 |
|
101 |
if(cPtrbuffer!=-1){ |
102 |
str_buffer = *(t_buffer **)&cPtrbuffer; |
103 |
} |
104 |
|
105 |
//Llamamos a read
|
106 |
|
107 |
int res=img->read(*scene,*buffer);
|
108 |
|
109 |
if(str_buffer!=NULL){ |
110 |
|
111 |
//Obtenemos el tama?o
|
112 |
|
113 |
class_mrsidbuffer = env->GetObjectClass(objbuf); |
114 |
fid = env->GetFieldID( class_mrsidbuffer, "size", "I"); |
115 |
size = env->GetIntField( objbuf, fid); |
116 |
|
117 |
//Cargamos los datos en el buffer si la llamada fue con flag a 1
|
118 |
|
119 |
id_b1 = env->GetFieldID( class_mrsidbuffer, "buf1", "[B"); |
120 |
jvect_byte1 = env->NewByteArray(size); |
121 |
env->SetByteArrayRegion(jvect_byte1, 0, size,(jbyte *)str_buffer->bufs[0]); |
122 |
env->SetObjectField( objbuf, id_b1, jvect_byte1); |
123 |
|
124 |
id_b2 = env->GetFieldID( class_mrsidbuffer, "buf2", "[B"); |
125 |
jvect_byte2 = env->NewByteArray(size); |
126 |
env->SetByteArrayRegion(jvect_byte2, 0, size,(jbyte *)str_buffer->bufs[1]); |
127 |
env->SetObjectField( objbuf, id_b2, jvect_byte2); |
128 |
|
129 |
id_b3 = env->GetFieldID( class_mrsidbuffer, "buf3", "[B"); |
130 |
jvect_byte3 = env->NewByteArray(size); |
131 |
env->SetByteArrayRegion(jvect_byte3, 0, size,(jbyte *)str_buffer->bufs[2]); |
132 |
env->SetObjectField( objbuf, id_b3, jvect_byte3); |
133 |
|
134 |
//Esto lo haremos en el destructor de LTISceneBuffer
|
135 |
//delete(str_buffer->membuf);
|
136 |
//free(str_buffer);
|
137 |
} |
138 |
return res;
|
139 |
|
140 |
} |
141 |
|
142 |
/******************************************************************************/
|
143 |
// ~LTIImageStage
|
144 |
/******************************************************************************/
|
145 |
|
146 |
JNIEXPORT void JNICALL Java_es_gva_cit_jmrsid_LTIImageStage_FreeLTIImageStageNat
|
147 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
148 |
|
149 |
LTIImageStage *stage = (LTIImageStage *) 0 ;
|
150 |
|
151 |
stage = *(LTIImageStage **)&cPtr; |
152 |
if(stage!=NULL){ |
153 |
delete stage;
|
154 |
} |
155 |
|
156 |
} |