svn-gvsig-desktop / tags / Root_v061 / libraries / libjni-gdal / src / rasterband_interfaz.c @ 4812
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| 1 | 716 | igbrotru | /**********************************************************************
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| 2 | * $Id$
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| 3 | *
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| 4 | * Name: rasterband_interfaz.c
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| 5 | * Project: JGDAL. Interface java to gdal (Frank Warmerdam).
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| 6 | * Purpose: Raster band's Basic Funcions.
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| 7 | * Author: Nacho Brodin, brodin_ign@gva.es
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| 8 | *
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| 9 | **********************************************************************/
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| 10 | 2210 | igbrotru | /* 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 | 716 | igbrotru | |
| 51 | |||
| 52 | |||
| 53 | #include <jni.h> |
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| 54 | 791 | igbrotru | #include "es_gva_cit_jgdal_GdalRasterBand.h" |
| 55 | #include "es_gva_cit_jgdal_JNIBase.h" |
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| 56 | 716 | igbrotru | #include "gdal.h" |
| 57 | #include "cpl_string.h" |
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| 58 | |||
| 59 | |||
| 60 | |||
| 61 | |||
| 62 | |||
| 63 | /******************************************************************************/
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| 64 | // GetRasterBandXSize
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| 65 | /******************************************************************************/
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| 66 | |||
| 67 | |||
| 68 | 791 | igbrotru | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterBandXSizeNat |
| 69 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr){
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| 70 | |||
| 71 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 72 | int res = -1; |
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| 73 | |||
| 74 | rb = *(GDALRasterBandH **)&cPtr; |
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| 75 | |||
| 76 | if(rb!=NULL) |
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| 77 | res = GDALGetRasterBandXSize(rb); |
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| 78 | |||
| 79 | |||
| 80 | return res;
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| 81 | } |
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| 82 | |||
| 83 | |||
| 84 | /******************************************************************************/
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| 85 | // GetRasterBandYSize
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| 86 | /******************************************************************************/
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| 87 | |||
| 88 | |||
| 89 | 791 | igbrotru | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterBandYSizeNat |
| 90 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr){
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| 91 | |||
| 92 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 93 | int res = -1; |
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| 94 | |||
| 95 | rb = *(GDALRasterBandH **)&cPtr; |
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| 96 | |||
| 97 | if(rb!=NULL) |
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| 98 | res = GDALGetRasterBandYSize(rb); |
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| 99 | |||
| 100 | return res;
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| 101 | |||
| 102 | } |
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| 103 | |||
| 104 | /****************************************************************************/
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| 105 | // GetOverviewCount
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| 106 | /******************************************************************************/
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| 107 | |||
| 108 | |||
| 109 | 791 | igbrotru | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getOverviewCountNat |
| 110 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr){
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| 111 | |||
| 112 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 113 | int res = -1; |
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| 114 | |||
| 115 | rb = *(GDALRasterBandH **)&cPtr; |
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| 116 | |||
| 117 | if(rb!=NULL) |
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| 118 | res = GDALGetOverviewCount(rb); |
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| 119 | |||
| 120 | return res;
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| 121 | |||
| 122 | } |
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| 123 | |||
| 124 | /******************************************************************************/
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| 125 | // GetOverview
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| 126 | /******************************************************************************/
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| 127 | |||
| 128 | |||
| 129 | 791 | igbrotru | JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getOverviewNat |
| 130 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr, jint noverview){
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| 131 | |||
| 132 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 133 | GDALRasterBandH *res = NULL;
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| 134 | jlong jresult = 0;
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| 135 | |||
| 136 | rb = *(GDALRasterBandH **)&cPtr; |
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| 137 | |||
| 138 | if(rb!=NULL) |
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| 139 | res = GDALGetOverview(rb,(int)noverview);
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| 140 | |||
| 141 | *(GDALDatasetH **)&jresult = res; |
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| 142 | |||
| 143 | if(res==NULL)return -1; |
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| 144 | else return jresult; |
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| 145 | |||
| 146 | } |
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| 147 | |||
| 148 | 3540 | nacho | /******************************************************************************/
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| 149 | // min
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| 150 | /******************************************************************************/
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| 151 | 716 | igbrotru | |
| 152 | 3569 | nacho | /*int min(int x, int y){
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| 153 | 3540 | nacho | if(x < y)
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| 154 | return x;
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| 155 | else
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| 156 | return y;
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| 157 | 3569 | nacho | }*/
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| 158 | 3540 | nacho | |
| 159 | 716 | igbrotru | /******************************************************************************/
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| 160 | // ReadRaster
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| 161 | /******************************************************************************/
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| 162 | |||
| 163 | |||
| 164 | 791 | igbrotru | JNIEXPORT jobject JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_readRasterNat |
| 165 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jint BufXSize, jint BufYSize, jint eBufType){
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| 166 | |||
| 167 | jclass class_gdalbuffer; |
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| 168 | jmethodID metodo; |
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| 169 | jobject obj_gdalbuffer = NULL;
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| 170 | jfieldID id_campo; |
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| 171 | 829 | igbrotru | |
| 172 | 716 | igbrotru | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 173 | 829 | igbrotru | |
| 174 | 716 | igbrotru | jbyteArray bytearray; |
| 175 | 826 | igbrotru | jshortArray shortarray; |
| 176 | 829 | igbrotru | jintArray intarray; |
| 177 | jfloatArray floatarray; |
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| 178 | jdoubleArray doublearray; |
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| 179 | |||
| 180 | unsigned char *pabyScanLineBuf; |
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| 181 | 828 | igbrotru | int *buffInt=NULL; |
| 182 | unsigned int *buffUInt=NULL; |
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| 183 | 829 | igbrotru | long *buffLong=NULL; |
| 184 | unsigned long *buffULong=NULL; |
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| 185 | float *buffFloat=NULL; |
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| 186 | double *buffDouble=NULL; |
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| 187 | 830 | igbrotru | |
| 188 | 716 | igbrotru | rb = *(GDALRasterBandH **)&cPtr; |
| 189 | |||
| 190 | if(rb!=NULL){ |
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| 191 | |||
| 192 | //Creamos el objeto java que contendr? la l?nea
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| 193 | |||
| 194 | 791 | igbrotru | class_gdalbuffer = (*env)->FindClass (env, "es/gva/cit/jgdal/GdalBuffer");
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| 195 | 826 | igbrotru | |
| 196 | if(eBufType==1){ |
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| 197 | 1309 | igbrotru | |
| 198 | 826 | igbrotru | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaByte", "(I)V"); |
| 199 | 3540 | nacho | |
| 200 | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 201 | id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffByte", "[B"); |
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| 202 | |||
| 203 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 204 | |||
| 205 | pabyScanLineBuf = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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| 206 | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, pabyScanLineBuf, (int)BufXSize, (int)BufYSize, GDT_Byte, 0, 0); |
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| 207 | bytearray = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
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| 208 | if(bytearray!=NULL){ |
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| 209 | 1309 | igbrotru | (*env)->SetByteArrayRegion(env, bytearray, 0, (int)(BufXSize*BufYSize),(jbyte *)pabyScanLineBuf); |
| 210 | 826 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, bytearray); |
| 211 | } |
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| 212 | if(pabyScanLineBuf != NULL)CPLFree(pabyScanLineBuf); |
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| 213 | 3540 | nacho | |
| 214 | 826 | igbrotru | }else
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| 215 | |||
| 216 | 829 | igbrotru | //------------------------------------------------------------------
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| 217 | 828 | igbrotru | |
| 218 | 826 | igbrotru | if(eBufType==2 || eBufType==3 || eBufType==8){ |
| 219 | 1309 | igbrotru | |
| 220 | 826 | igbrotru | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaShort", "(I)V"); |
| 221 | 1309 | igbrotru | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 222 | 826 | igbrotru | id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffShort", "[S"); |
| 223 | |||
| 224 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 225 | 828 | igbrotru | |
| 226 | 829 | igbrotru | if(eBufType==2){ |
| 227 | 1309 | igbrotru | buffUInt = (unsigned int*) CPLMalloc(sizeof(unsigned int) *(int)BufXSize * (int)BufYSize); |
| 228 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffUInt, (int)BufXSize, (int)BufYSize, GDT_UInt16, 0, 0); |
| 229 | 1309 | igbrotru | shortarray = (*env)->NewShortArray(env,(int)(BufXSize*BufYSize));
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| 230 | 829 | igbrotru | if(shortarray!=NULL){ |
| 231 | 1309 | igbrotru | (*env)->SetShortArrayRegion(env, shortarray, 0, (int)(BufXSize*BufYSize),(jshort *)buffUInt); |
| 232 | 829 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, shortarray); |
| 233 | } |
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| 234 | if(buffUInt != NULL)CPLFree(buffUInt); |
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| 235 | return obj_gdalbuffer;
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| 236 | 828 | igbrotru | } |
| 237 | |||
| 238 | 1309 | igbrotru | buffInt = (int*) CPLMalloc(sizeof(int) *(int)BufXSize * (int)BufYSize); |
| 239 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffInt, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
| 240 | 1309 | igbrotru | shortarray = (*env)->NewShortArray(env,(int)(BufXSize*BufYSize));
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| 241 | 826 | igbrotru | if(shortarray!=NULL){ |
| 242 | 1309 | igbrotru | (*env)->SetShortArrayRegion(env, shortarray, 0, (int)(BufXSize*BufYSize),(jshort *)buffInt); |
| 243 | 828 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, shortarray); |
| 244 | 826 | igbrotru | } |
| 245 | 828 | igbrotru | |
| 246 | 826 | igbrotru | if(buffInt != NULL)CPLFree(buffInt); |
| 247 | 828 | igbrotru | |
| 248 | 829 | igbrotru | }else
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| 249 | |||
| 250 | //------------------------------------------------------------------
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| 251 | |||
| 252 | if(eBufType==4 || eBufType==5 || eBufType==9){ |
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| 253 | 1309 | igbrotru | |
| 254 | 829 | igbrotru | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaInt", "(I)V"); |
| 255 | 1309 | igbrotru | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 256 | 829 | igbrotru | id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffInt", "[I"); |
| 257 | |||
| 258 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 259 | |||
| 260 | if(eBufType==4){ |
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| 261 | 1309 | igbrotru | buffULong = (unsigned long*) CPLMalloc(sizeof(unsigned long) *(int)BufXSize * (int)BufYSize); |
| 262 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffULong, (int)BufXSize, (int)BufYSize, GDT_UInt32, 0, 0); |
| 263 | 1309 | igbrotru | intarray = (*env)->NewIntArray(env,(int)(BufXSize*BufYSize));
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| 264 | 829 | igbrotru | if(intarray!=NULL){ |
| 265 | 1309 | igbrotru | (*env)->SetIntArrayRegion(env, intarray, 0, (int)(BufXSize*BufYSize),(jint *)buffULong); |
| 266 | 829 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, intarray); |
| 267 | } |
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| 268 | if(buffULong != NULL)CPLFree(buffULong); |
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| 269 | return obj_gdalbuffer;
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| 270 | } |
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| 271 | |||
| 272 | 1309 | igbrotru | buffLong = (long*) CPLMalloc(sizeof(long) *(int)BufXSize * (int)BufYSize); |
| 273 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffLong, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
| 274 | 1309 | igbrotru | intarray = (*env)->NewIntArray(env,(int)(BufXSize*BufYSize));
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| 275 | 829 | igbrotru | if(intarray!=NULL){ |
| 276 | 1309 | igbrotru | (*env)->SetIntArrayRegion(env, intarray, 0, (int)(BufXSize*BufYSize),(jint *)buffLong); |
| 277 | 829 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, intarray); |
| 278 | } |
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| 279 | |||
| 280 | if(buffLong != NULL)CPLFree(buffLong); |
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| 281 | |||
| 282 | }else
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| 283 | |||
| 284 | //------------------------------------------------------------------
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| 285 | |||
| 286 | if(eBufType==6 || eBufType==10){ |
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| 287 | 1309 | igbrotru | |
| 288 | 829 | igbrotru | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaFloat", "(I)V"); |
| 289 | 1309 | igbrotru | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 290 | 829 | igbrotru | id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffFloat", "[F"); |
| 291 | |||
| 292 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 293 | |||
| 294 | 1309 | igbrotru | buffFloat = (float*) CPLMalloc(sizeof(float) *(int)BufXSize * (int)BufYSize); |
| 295 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffFloat, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
| 296 | 1309 | igbrotru | floatarray = (*env)->NewFloatArray(env,(int)(BufXSize*BufYSize));
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| 297 | 829 | igbrotru | if(floatarray!=NULL){ |
| 298 | 1309 | igbrotru | (*env)->SetFloatArrayRegion(env, floatarray, 0, (int)(BufXSize*BufYSize),(jfloat *)buffFloat); |
| 299 | 829 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, floatarray); |
| 300 | } |
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| 301 | |||
| 302 | if(buffFloat != NULL)CPLFree(buffFloat); |
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| 303 | }else
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| 304 | |||
| 305 | //------------------------------------------------------------------
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| 306 | |||
| 307 | if(eBufType==7 || eBufType==11){ |
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| 308 | 1309 | igbrotru | |
| 309 | 829 | igbrotru | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaDouble", "(I)V"); |
| 310 | 1309 | igbrotru | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 311 | 829 | igbrotru | id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffDouble", "[D"); |
| 312 | |||
| 313 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 314 | |||
| 315 | 1309 | igbrotru | buffDouble = (double*) CPLMalloc(sizeof(double) *(int)BufXSize * (int)BufYSize); |
| 316 | 829 | igbrotru | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffDouble, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
| 317 | 1309 | igbrotru | doublearray = (*env)->NewDoubleArray(env,(int)(BufXSize*BufYSize));
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| 318 | 829 | igbrotru | if(doublearray!=NULL){ |
| 319 | 1309 | igbrotru | (*env)->SetDoubleArrayRegion(env, doublearray, 0, (int)(BufXSize*BufYSize),(jdouble *)buffDouble); |
| 320 | 829 | igbrotru | (*env)->SetObjectField(env, obj_gdalbuffer, id_campo, doublearray); |
| 321 | } |
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| 322 | |||
| 323 | if(buffDouble != NULL)CPLFree(buffDouble); |
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| 324 | 826 | igbrotru | } |
| 325 | |||
| 326 | 829 | igbrotru | }//if(rb!=NULL)
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| 327 | 716 | igbrotru | |
| 328 | 826 | igbrotru | return obj_gdalbuffer;
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| 329 | 716 | igbrotru | |
| 330 | } |
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| 331 | |||
| 332 | 3540 | nacho | /******************************************************************************/
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| 333 | // ReadRaster
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| 334 | /******************************************************************************/
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| 335 | 716 | igbrotru | |
| 336 | 3540 | nacho | |
| 337 | JNIEXPORT jobject JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_readRasterWithPaletteNat |
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| 338 | (JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jint BufXSize, jint BufYSize, jint eBufType){
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| 339 | |||
| 340 | jclass class_gdalbuffer; |
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| 341 | jmethodID metodo; |
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| 342 | jobject obj_gdalbuffer = NULL;
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| 343 | jfieldID id_campoR, id_campoG, id_campoB, id_campoA; |
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| 344 | 3994 | nacho | int dfNoData, bGotNodata;
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| 345 | 3540 | nacho | |
| 346 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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| 347 | |||
| 348 | jbyteArray bytearrayR, bytearrayG, bytearrayB, bytearrayA; |
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| 349 | |||
| 350 | unsigned char *scanLineBufR, *scanLineBufG, *scanLineBufB, *scanLineBufA; |
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| 351 | |||
| 352 | GDALColorTableH hTable; |
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| 353 | GByte abyPCT[256][4]; |
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| 354 | int i = 0; |
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| 355 | |||
| 356 | rb = *(GDALRasterBandH **)&cPtr; |
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| 357 | |||
| 358 | if(rb!=NULL){ |
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| 359 | |||
| 360 | //Creamos el objeto java que contendr? la l?nea
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| 361 | |||
| 362 | class_gdalbuffer = (*env)->FindClass (env, "es/gva/cit/jgdal/GdalBuffer");
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| 363 | |||
| 364 | if(eBufType==1){ |
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| 365 | |||
| 366 | metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaPalette", "(I)V"); |
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| 367 | |||
| 368 | obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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| 369 | id_campoR = (*env)->GetFieldID(env, class_gdalbuffer, "buffRPalette", "[B"); |
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| 370 | id_campoG = (*env)->GetFieldID(env, class_gdalbuffer, "buffGPalette", "[B"); |
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| 371 | id_campoB = (*env)->GetFieldID(env, class_gdalbuffer, "buffBPalette", "[B"); |
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| 372 | id_campoA = (*env)->GetFieldID(env, class_gdalbuffer, "buffAPalette", "[B"); |
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| 373 | |||
| 374 | //Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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| 375 | |||
| 376 | scanLineBufR = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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| 377 | scanLineBufG = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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| 378 | scanLineBufB = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
||
| 379 | scanLineBufA = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
||
| 380 | |||
| 381 | GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, scanLineBufR, (int)BufXSize, (int)BufYSize, GDT_Byte, 0, 0); |
||
| 382 | |||
| 383 | hTable = GDALGetRasterColorTable( rb ); |
||
| 384 | |||
| 385 | if( hTable != NULL ){ |
||
| 386 | 3569 | nacho | int min = GDALGetColorEntryCount( hTable );
|
| 387 | 3994 | nacho | dfNoData = GDALGetRasterNoDataValue( rb, &bGotNodata ); |
| 388 | 3569 | nacho | if(256 < min) |
| 389 | min = 256;
|
||
| 390 | for( i = 0; i < min; i++ ){ |
||
| 391 | 3540 | nacho | GDALColorEntry sEntry; |
| 392 | |||
| 393 | GDALGetColorEntryAsRGB( hTable, i, &sEntry ); |
||
| 394 | abyPCT[i][0] = sEntry.c1;
|
||
| 395 | abyPCT[i][1] = sEntry.c2;
|
||
| 396 | abyPCT[i][2] = sEntry.c3;
|
||
| 397 | 3994 | nacho | abyPCT[i][3] = sEntry.c4;
|
| 398 | if(sEntry.c4 == 0){ |
||
| 399 | abyPCT[i][0] = 255; |
||
| 400 | abyPCT[i][1] = 255; |
||
| 401 | abyPCT[i][2] = 255; |
||
| 402 | abyPCT[i][3] = 0; |
||
| 403 | } |
||
| 404 | //printf("%d %d %d %d\n", sEntry.c1,sEntry.c2, sEntry.c3,sEntry.c4);
|
||
| 405 | 3540 | nacho | } |
| 406 | |||
| 407 | for( i = GDALGetColorEntryCount( hTable ); i < 256; i++ ){ |
||
| 408 | 3994 | nacho | abyPCT[i][0] = 0; |
| 409 | abyPCT[i][1] = 0; |
||
| 410 | abyPCT[i][2] = 0; |
||
| 411 | 3540 | nacho | abyPCT[i][3] = 255; |
| 412 | } |
||
| 413 | |||
| 414 | for( i = nXSize * nYSize - 1; i >= 0; i-- ){ |
||
| 415 | scanLineBufG[i] = abyPCT[scanLineBufR[i]][1];
|
||
| 416 | scanLineBufB[i] = abyPCT[scanLineBufR[i]][2];
|
||
| 417 | scanLineBufA[i] = abyPCT[scanLineBufR[i]][3];
|
||
| 418 | scanLineBufR[i] = abyPCT[scanLineBufR[i]][0];
|
||
| 419 | } |
||
| 420 | 3994 | nacho | //printf("-%d %d %d %d\n", scanLineBufR[0], scanLineBufG[0], scanLineBufB[0],scanLineBufA[0]);
|
| 421 | 3540 | nacho | } |
| 422 | |||
| 423 | bytearrayR = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
||
| 424 | bytearrayG = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
||
| 425 | bytearrayB = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
||
| 426 | bytearrayA = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
||
| 427 | if(bytearrayR!=NULL){ |
||
| 428 | (*env)->SetByteArrayRegion(env, bytearrayR, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufR); |
||
| 429 | (*env)->SetObjectField(env, obj_gdalbuffer, id_campoR, bytearrayR); |
||
| 430 | } |
||
| 431 | if(scanLineBufR != NULL) |
||
| 432 | CPLFree(scanLineBufR); |
||
| 433 | |||
| 434 | if(bytearrayG!=NULL){ |
||
| 435 | (*env)->SetByteArrayRegion(env, bytearrayG, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufG); |
||
| 436 | (*env)->SetObjectField(env, obj_gdalbuffer, id_campoG, bytearrayG); |
||
| 437 | } |
||
| 438 | if(scanLineBufG != NULL) |
||
| 439 | CPLFree(scanLineBufG); |
||
| 440 | |||
| 441 | if(bytearrayB!=NULL){ |
||
| 442 | (*env)->SetByteArrayRegion(env, bytearrayB, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufB); |
||
| 443 | (*env)->SetObjectField(env, obj_gdalbuffer, id_campoB, bytearrayB); |
||
| 444 | } |
||
| 445 | if(scanLineBufB != NULL) |
||
| 446 | CPLFree(scanLineBufB); |
||
| 447 | |||
| 448 | if(bytearrayA!=NULL){ |
||
| 449 | (*env)->SetByteArrayRegion(env, bytearrayA, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufA); |
||
| 450 | (*env)->SetObjectField(env, obj_gdalbuffer, id_campoA, bytearrayA); |
||
| 451 | } |
||
| 452 | if(scanLineBufA != NULL) |
||
| 453 | CPLFree(scanLineBufA); |
||
| 454 | |||
| 455 | } |
||
| 456 | } |
||
| 457 | //CPLFree(hTable);
|
||
| 458 | |||
| 459 | return obj_gdalbuffer;
|
||
| 460 | |||
| 461 | } |
||
| 462 | |||
| 463 | /******************************************************************************/
|
||
| 464 | // GetRasterColorTable
|
||
| 465 | /******************************************************************************/
|
||
| 466 | |||
| 467 | JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getRasterColorTableNat |
||
| 468 | (JNIEnv *env, jobject obj, jlong cPtr){
|
||
| 469 | |||
| 470 | GDALColorTableH hTable = NULL;
|
||
| 471 | jlong jresult = 0;
|
||
| 472 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
||
| 473 | |||
| 474 | rb = *(GDALRasterBandH **)&cPtr; |
||
| 475 | hTable = GDALGetRasterColorTable( rb ); |
||
| 476 | 716 | igbrotru | |
| 477 | 3540 | nacho | *(GDALColorTableH **)&jresult = hTable; |
| 478 | |||
| 479 | if(hTable == NULL) |
||
| 480 | return -1; |
||
| 481 | else
|
||
| 482 | return jresult;
|
||
| 483 | } |
||
| 484 | |||
| 485 | 716 | igbrotru | /******************************************************************************/
|
| 486 | // GetBlockXSize
|
||
| 487 | /******************************************************************************/
|
||
| 488 | |||
| 489 | |||
| 490 | 791 | igbrotru | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getBlockXSizeNat |
| 491 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr){
|
| 492 | |||
| 493 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
||
| 494 | int pnXSize=-1,pnYSize=-1; |
||
| 495 | |||
| 496 | rb = *(GDALRasterBandH **)&cPtr; |
||
| 497 | |||
| 498 | if(rb!=NULL) |
||
| 499 | GDALGetBlockSize( rb,&pnXSize, &pnYSize ); |
||
| 500 | |||
| 501 | return pnXSize;
|
||
| 502 | } |
||
| 503 | |||
| 504 | |||
| 505 | /******************************************************************************/
|
||
| 506 | // WriteRaster
|
||
| 507 | /******************************************************************************/
|
||
| 508 | |||
| 509 | 791 | igbrotru | JNIEXPORT void JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_writeRasterNat
|
| 510 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jobject buffer, jint eBufType){
|
| 511 | |||
| 512 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
||
| 513 | jclass clase; |
||
| 514 | jfieldID id_campo; |
||
| 515 | jmethodID metodo; |
||
| 516 | jbyteArray bytearray; |
||
| 517 | int tam;
|
||
| 518 | unsigned char *abyRaster; |
||
| 519 | |||
| 520 | 833 | igbrotru | char funcion[11]; |
| 521 | char signature[3]; |
||
| 522 | |||
| 523 | switch(eBufType){
|
||
| 524 | case 1: |
||
| 525 | strncpy(funcion,"buffByte\0",9); |
||
| 526 | strncpy(signature,"[B\0",3); |
||
| 527 | break;
|
||
| 528 | case 2: |
||
| 529 | case 3: |
||
| 530 | case 8: |
||
| 531 | strncpy(funcion,"buffShort\0",10); |
||
| 532 | strncpy(signature,"[S\0",3); |
||
| 533 | break;
|
||
| 534 | case 4: |
||
| 535 | case 5: |
||
| 536 | case 9: |
||
| 537 | strncpy(funcion,"buffInt\0",8); |
||
| 538 | strncpy(signature,"[I\0",3); |
||
| 539 | break;
|
||
| 540 | case 6: |
||
| 541 | case 10: |
||
| 542 | strncpy(funcion,"buffFloat\0",10); |
||
| 543 | strncpy(signature,"[F\0",3); |
||
| 544 | break;
|
||
| 545 | case 7: |
||
| 546 | case 11: |
||
| 547 | strncpy(funcion,"buffDouble\0",11); |
||
| 548 | strncpy(signature,"[D\0",3); |
||
| 549 | break;
|
||
| 550 | } |
||
| 551 | 716 | igbrotru | |
| 552 | |||
| 553 | clase = (*env)->GetObjectClass(env, buffer); |
||
| 554 | 833 | igbrotru | id_campo = (*env)->GetFieldID(env, clase, funcion, signature); |
| 555 | 716 | igbrotru | metodo = (*env)->GetMethodID(env, clase, "getSize","()I"); |
| 556 | tam = (*env)->CallIntMethod(env,buffer,metodo); |
||
| 557 | |||
| 558 | bytearray =(jbyteArray)(*env)->GetObjectField(env, buffer, id_campo); |
||
| 559 | |||
| 560 | abyRaster=(unsigned char *)malloc(sizeof(unsigned char)*tam); |
||
| 561 | |||
| 562 | if(bytearray!=NULL){ |
||
| 563 | (*env)->GetByteArrayRegion(env,bytearray,0,tam,(jbyte *)abyRaster);
|
||
| 564 | } |
||
| 565 | |||
| 566 | rb = *(GDALRasterBandH **)&cPtr; |
||
| 567 | |||
| 568 | if(rb!=NULL) |
||
| 569 | GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, |
||
| 570 | 833 | igbrotru | abyRaster, nXSize, nYSize, eBufType, 0, 0 ); |
| 571 | 716 | igbrotru | |
| 572 | free(abyRaster); |
||
| 573 | } |
||
| 574 | |||
| 575 | /******************************************************************************/
|
||
| 576 | // GetBlockYSize
|
||
| 577 | /******************************************************************************/
|
||
| 578 | |||
| 579 | |||
| 580 | 791 | igbrotru | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getBlockYSizeNat |
| 581 | 716 | igbrotru | (JNIEnv *env, jobject obj, jlong cPtr){
|
| 582 | |||
| 583 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
||
| 584 | int pnXSize=-1,pnYSize=-1; |
||
| 585 | |||
| 586 | rb = *(GDALRasterBandH **)&cPtr; |
||
| 587 | |||
| 588 | if(rb!=NULL) |
||
| 589 | GDALGetBlockSize( rb,&pnXSize, &pnYSize ); |
||
| 590 | |||
| 591 | return pnYSize;
|
||
| 592 | } |
||
| 593 | |||
| 594 | 823 | igbrotru | /******************************************************************************/
|
| 595 | // GetRasterDataType
|
||
| 596 | /******************************************************************************/
|
||
| 597 | |||
| 598 | JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterDataTypeNat |
||
| 599 | (JNIEnv *env, jobject obj, jlong cPtr){
|
||
| 600 | |||
| 601 | int datatype = -1; |
||
| 602 | GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
||
| 603 | |||
| 604 | rb = *(GDALRasterBandH **)&cPtr; |
||
| 605 | |||
| 606 | if(rb!=NULL) |
||
| 607 | datatype = GDALGetRasterDataType( rb ); |
||
| 608 | |||
| 609 | return datatype;
|
||
| 610 | } |
||
| 611 |