svn-gvsig-desktop / trunk / libraries / libjni-gdal / src / main / native / jgdal / rasterband_interfaz.c @ 21213
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/**********************************************************************
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* $Id: rasterband_interfaz.c 15691 2007-10-31 10:49:53Z nbrodin $
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*
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* Name: rasterband_interfaz.c
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* Project: JGDAL. Interface java to gdal (Frank Warmerdam).
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* Purpose: Raster band's Basic Funcions.
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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 "gdal.h" |
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#include "cpl_string.h" |
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/******************************************************************************/
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// GetRasterBandXSize
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/******************************************************************************/
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JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterBandXSizeNat |
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(JNIEnv *env, jobject obj, jlong cPtr){ |
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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int res = -1; |
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL) |
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res = GDALGetRasterBandXSize(rb); |
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return res;
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} |
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/******************************************************************************/
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// GetRasterBandYSize
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/******************************************************************************/
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JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterBandYSizeNat |
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(JNIEnv *env, jobject obj, jlong cPtr){ |
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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int res = -1; |
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL) |
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res = GDALGetRasterBandYSize(rb); |
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return res;
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} |
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/****************************************************************************/
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// GetOverviewCount
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/******************************************************************************/
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JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getOverviewCountNat |
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(JNIEnv *env, jobject obj, jlong cPtr){ |
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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int res = -1; |
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL) |
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res = GDALGetOverviewCount(rb); |
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return res;
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} |
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/******************************************************************************/
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// GetOverview
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/******************************************************************************/
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JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getOverviewNat |
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(JNIEnv *env, jobject obj, jlong cPtr, jint noverview){ |
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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GDALRasterBandH *res = NULL;
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jlong jresult = 0;
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL) |
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res = GDALGetOverview(rb,(int)noverview);
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*(GDALDatasetH **)&jresult = res; |
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if(res==NULL)return -1; |
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else return jresult; |
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} |
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/******************************************************************************/
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// min
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/******************************************************************************/
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/*int min(int x, int y){
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if(x < y)
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return x;
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else
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return y;
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}*/
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/******************************************************************************/
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// ReadRaster
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/******************************************************************************/
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JNIEXPORT jobject JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_readRasterNat |
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(JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jint BufXSize, jint BufYSize, jint eBufType){ |
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jclass class_gdalbuffer; |
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jmethodID metodo; |
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jobject obj_gdalbuffer = NULL;
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jfieldID id_campo; |
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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jbyteArray bytearray; |
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jshortArray shortarray; |
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jintArray intarray; |
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jfloatArray floatarray; |
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jdoubleArray doublearray; |
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unsigned char *pabyScanLineBuf; |
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int *buffInt=NULL; |
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unsigned int *buffUInt=NULL; |
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long *buffLong=NULL; |
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unsigned long *buffULong=NULL; |
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float *buffFloat=NULL; |
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double *buffDouble=NULL; |
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL){ |
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//Creamos el objeto java que contendr� la l�nea
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class_gdalbuffer = (*env)->FindClass (env, "es/gva/cit/jgdal/GdalBuffer");
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if(eBufType==1){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaByte", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffByte", "[B"); |
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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pabyScanLineBuf = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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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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bytearray = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
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if(bytearray!=NULL){ |
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(*env)->SetByteArrayRegion(env, bytearray, 0, (int)(BufXSize*BufYSize),(jbyte *)pabyScanLineBuf); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, bytearray); |
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} |
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if(pabyScanLineBuf != NULL)CPLFree(pabyScanLineBuf); |
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}else
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//------------------------------------------------------------------
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if(eBufType==2 || eBufType==3 || eBufType==8){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaShort", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffShort", "[S"); |
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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if(eBufType==2){ |
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buffUInt = (unsigned int*) CPLMalloc(sizeof(unsigned int) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffUInt, (int)BufXSize, (int)BufYSize, GDT_UInt16, 0, 0); |
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shortarray = (*env)->NewShortArray(env,(int)(BufXSize*BufYSize));
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if(shortarray!=NULL){ |
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(*env)->SetShortArrayRegion(env, shortarray, 0, (int)(BufXSize*BufYSize),(jshort *)buffUInt); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, shortarray); |
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} |
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if(buffUInt != NULL)CPLFree(buffUInt); |
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return obj_gdalbuffer;
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} |
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buffInt = (int*) CPLMalloc(sizeof(int) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffInt, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
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shortarray = (*env)->NewShortArray(env,(int)(BufXSize*BufYSize));
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if(shortarray!=NULL){ |
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(*env)->SetShortArrayRegion(env, shortarray, 0, (int)(BufXSize*BufYSize),(jshort *)buffInt); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, shortarray); |
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} |
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if(buffInt != NULL)CPLFree(buffInt); |
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}else
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//------------------------------------------------------------------
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if(eBufType==4 || eBufType==5 || eBufType==9){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaInt", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffInt", "[I"); |
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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if(eBufType==4){ |
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buffULong = (unsigned long*) CPLMalloc(sizeof(unsigned long) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffULong, (int)BufXSize, (int)BufYSize, GDT_UInt32, 0, 0); |
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intarray = (*env)->NewIntArray(env,(int)(BufXSize*BufYSize));
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if(intarray!=NULL){ |
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(*env)->SetIntArrayRegion(env, intarray, 0, (int)(BufXSize*BufYSize),(jint *)buffULong); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, intarray); |
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} |
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if(buffULong != NULL)CPLFree(buffULong); |
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return obj_gdalbuffer;
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} |
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buffLong = (long*) CPLMalloc(sizeof(long) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffLong, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
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intarray = (*env)->NewIntArray(env,(int)(BufXSize*BufYSize));
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if(intarray!=NULL){ |
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(*env)->SetIntArrayRegion(env, intarray, 0, (int)(BufXSize*BufYSize),(jint *)buffLong); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, intarray); |
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} |
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if(buffLong != NULL)CPLFree(buffLong); |
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}else
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//------------------------------------------------------------------
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if(eBufType==6 || eBufType==10){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaFloat", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffFloat", "[F"); |
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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buffFloat = (float*) CPLMalloc(sizeof(float) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffFloat, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
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floatarray = (*env)->NewFloatArray(env,(int)(BufXSize*BufYSize));
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if(floatarray!=NULL){ |
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(*env)->SetFloatArrayRegion(env, floatarray, 0, (int)(BufXSize*BufYSize),(jfloat *)buffFloat); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, floatarray); |
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} |
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if(buffFloat != NULL)CPLFree(buffFloat); |
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}else
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//------------------------------------------------------------------
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if(eBufType==7 || eBufType==11){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaDouble", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campo = (*env)->GetFieldID(env, class_gdalbuffer, "buffDouble", "[D"); |
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
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buffDouble = (double*) CPLMalloc(sizeof(double) *(int)BufXSize * (int)BufYSize); |
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, buffDouble, (int)BufXSize, (int)BufYSize, (int)eBufType, 0, 0); |
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doublearray = (*env)->NewDoubleArray(env,(int)(BufXSize*BufYSize));
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if(doublearray!=NULL){ |
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(*env)->SetDoubleArrayRegion(env, doublearray, 0, (int)(BufXSize*BufYSize),(jdouble *)buffDouble); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campo, doublearray); |
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} |
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if(buffDouble != NULL)CPLFree(buffDouble); |
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} |
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}//if(rb!=NULL)
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return obj_gdalbuffer;
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} |
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/******************************************************************************/
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// ReadRaster
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/******************************************************************************/
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JNIEXPORT jobject JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_readRasterWithPaletteNat |
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(JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jint BufXSize, jint BufYSize, jint eBufType){ |
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jclass class_gdalbuffer; |
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jmethodID metodo; |
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jobject obj_gdalbuffer = NULL;
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jfieldID id_campoR, id_campoG, id_campoB, id_campoA; |
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int dfNoData, bGotNodata;
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GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
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jbyteArray bytearrayR, bytearrayG, bytearrayB, bytearrayA; |
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unsigned char *scanLineBufR, *scanLineBufG, *scanLineBufB, *scanLineBufA; |
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GDALColorTableH hTable; |
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GByte abyPCT[256][4]; |
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int i = 0; |
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rb = *(GDALRasterBandH **)&cPtr; |
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if(rb!=NULL){ |
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//Creamos el objeto java que contendr� la l�nea
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class_gdalbuffer = (*env)->FindClass (env, "es/gva/cit/jgdal/GdalBuffer");
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if(eBufType==1){ |
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metodo = (*env)->GetMethodID(env, class_gdalbuffer, "reservaPalette", "(I)V"); |
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obj_gdalbuffer = (*env)->NewObject (env,class_gdalbuffer,metodo,(int)(BufXSize*BufYSize));
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id_campoR = (*env)->GetFieldID(env, class_gdalbuffer, "buffRPalette", "[B"); |
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id_campoG = (*env)->GetFieldID(env, class_gdalbuffer, "buffGPalette", "[B"); |
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id_campoB = (*env)->GetFieldID(env, class_gdalbuffer, "buffBPalette", "[B"); |
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id_campoA = (*env)->GetFieldID(env, class_gdalbuffer, "buffAPalette", "[B"); |
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|
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//Reservamos memoria para el buffer y lo cargamos llamando a GDALRasterIO
|
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|
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scanLineBufR = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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scanLineBufG = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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scanLineBufB = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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scanLineBufA = (unsigned char*) CPLMalloc(sizeof(unsigned char) *(int)BufXSize * (int)BufYSize); |
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|
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GDALRasterIO(rb, GF_Read, (int)nXOff, (int)nYOff, (int)nXSize, (int)nYSize, scanLineBufR, (int)BufXSize, (int)BufYSize, GDT_Byte, 0, 0); |
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|
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hTable = GDALGetRasterColorTable( rb ); |
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|
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if( hTable != NULL ){ |
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int min = GDALGetColorEntryCount( hTable );
|
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dfNoData = GDALGetRasterNoDataValue( rb, &bGotNodata ); |
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if(256 < min) |
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min = 256;
|
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for( i = 0; i < min; i++ ){ |
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GDALColorEntry sEntry; |
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|
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GDALGetColorEntryAsRGB( hTable, i, &sEntry ); |
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abyPCT[i][0] = sEntry.c1;
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abyPCT[i][1] = sEntry.c2;
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abyPCT[i][2] = sEntry.c3;
|
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abyPCT[i][3] = sEntry.c4;
|
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if(sEntry.c4 == 0){ |
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abyPCT[i][0] = 255; |
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abyPCT[i][1] = 255; |
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abyPCT[i][2] = 255; |
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abyPCT[i][3] = 0; |
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} |
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//printf("%d %d %d %d\n", sEntry.c1,sEntry.c2, sEntry.c3,sEntry.c4);
|
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} |
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|
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for( i = GDALGetColorEntryCount( hTable ); i < 256; i++ ){ |
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abyPCT[i][0] = 0; |
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abyPCT[i][1] = 0; |
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abyPCT[i][2] = 0; |
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abyPCT[i][3] = 255; |
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} |
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|
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for( i = nXSize * nYSize - 1; i >= 0; i-- ){ |
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scanLineBufG[i] = abyPCT[scanLineBufR[i]][1];
|
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scanLineBufB[i] = abyPCT[scanLineBufR[i]][2];
|
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scanLineBufA[i] = abyPCT[scanLineBufR[i]][3];
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scanLineBufR[i] = abyPCT[scanLineBufR[i]][0];
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} |
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//printf("-%d %d %d %d\n", scanLineBufR[0], scanLineBufG[0], scanLineBufB[0],scanLineBufA[0]);
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} |
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|
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bytearrayR = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
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bytearrayG = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
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bytearrayB = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
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bytearrayA = (*env)->NewByteArray(env,(int)(BufXSize*BufYSize));
|
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if(bytearrayR!=NULL){ |
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(*env)->SetByteArrayRegion(env, bytearrayR, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufR); |
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(*env)->SetObjectField(env, obj_gdalbuffer, id_campoR, bytearrayR); |
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} |
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if(scanLineBufR != NULL) |
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CPLFree(scanLineBufR); |
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|
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if(bytearrayG!=NULL){ |
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(*env)->SetByteArrayRegion(env, bytearrayG, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufG); |
428 |
(*env)->SetObjectField(env, obj_gdalbuffer, id_campoG, bytearrayG); |
429 |
} |
430 |
if(scanLineBufG != NULL) |
431 |
CPLFree(scanLineBufG); |
432 |
|
433 |
if(bytearrayB!=NULL){ |
434 |
(*env)->SetByteArrayRegion(env, bytearrayB, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufB); |
435 |
(*env)->SetObjectField(env, obj_gdalbuffer, id_campoB, bytearrayB); |
436 |
} |
437 |
if(scanLineBufB != NULL) |
438 |
CPLFree(scanLineBufB); |
439 |
|
440 |
if(bytearrayA!=NULL){ |
441 |
(*env)->SetByteArrayRegion(env, bytearrayA, 0, (int)(BufXSize*BufYSize),(jbyte *)scanLineBufA); |
442 |
(*env)->SetObjectField(env, obj_gdalbuffer, id_campoA, bytearrayA); |
443 |
} |
444 |
if(scanLineBufA != NULL) |
445 |
CPLFree(scanLineBufA); |
446 |
|
447 |
} |
448 |
} |
449 |
//CPLFree(hTable);
|
450 |
|
451 |
return obj_gdalbuffer;
|
452 |
|
453 |
} |
454 |
|
455 |
/******************************************************************************/
|
456 |
// GetRasterColorTable
|
457 |
/******************************************************************************/
|
458 |
|
459 |
JNIEXPORT jlong JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getRasterColorTableNat |
460 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
461 |
|
462 |
GDALColorTableH hTable = NULL;
|
463 |
jlong jresult = 0;
|
464 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
465 |
|
466 |
rb = *(GDALRasterBandH **)&cPtr; |
467 |
hTable = GDALGetRasterColorTable( rb ); |
468 |
|
469 |
*(GDALColorTableH **)&jresult = hTable; |
470 |
|
471 |
if(hTable == NULL) |
472 |
return -1; |
473 |
else
|
474 |
return jresult;
|
475 |
} |
476 |
|
477 |
/******************************************************************************/
|
478 |
// GetBlockXSize
|
479 |
/******************************************************************************/
|
480 |
|
481 |
|
482 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getBlockXSizeNat |
483 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
484 |
|
485 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
486 |
int pnXSize=-1,pnYSize=-1; |
487 |
|
488 |
rb = *(GDALRasterBandH **)&cPtr; |
489 |
|
490 |
if(rb!=NULL) |
491 |
GDALGetBlockSize( rb,&pnXSize, &pnYSize ); |
492 |
|
493 |
return pnXSize;
|
494 |
} |
495 |
|
496 |
|
497 |
/******************************************************************************/
|
498 |
// WriteRaster
|
499 |
/******************************************************************************/
|
500 |
|
501 |
JNIEXPORT void JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_writeRasterNat
|
502 |
(JNIEnv *env, jobject obj, jlong cPtr, jint nXOff, jint nYOff, jint nXSize, jint nYSize, jobject buffer, jint eBufType){ |
503 |
|
504 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
505 |
jclass clase; |
506 |
jfieldID id_campo; |
507 |
jmethodID metodo; |
508 |
jbyteArray bytearray; |
509 |
jshortArray shortarray; |
510 |
jintArray intarray; |
511 |
jfloatArray floatarray; |
512 |
jdoubleArray doublearray; |
513 |
|
514 |
int tam;
|
515 |
unsigned char *byteBuf; |
516 |
unsigned short *shortBuf; |
517 |
unsigned int *intBuf; |
518 |
float *floatBuf;
|
519 |
double *doubleBuf;
|
520 |
|
521 |
char funcion[11]; |
522 |
char signature[3]; |
523 |
|
524 |
switch(eBufType){
|
525 |
case 1: |
526 |
strncpy(funcion,"buffByte\0",9); |
527 |
strncpy(signature,"[B\0",3); |
528 |
break;
|
529 |
case 2: |
530 |
case 3: |
531 |
case 8: |
532 |
strncpy(funcion,"buffShort\0",10); |
533 |
strncpy(signature,"[S\0",3); |
534 |
break;
|
535 |
case 4: |
536 |
case 5: |
537 |
case 9: |
538 |
strncpy(funcion,"buffInt\0",8); |
539 |
strncpy(signature,"[I\0",3); |
540 |
break;
|
541 |
case 6: |
542 |
case 10: |
543 |
strncpy(funcion,"buffFloat\0",10); |
544 |
strncpy(signature,"[F\0",3); |
545 |
break;
|
546 |
case 7: |
547 |
case 11: |
548 |
strncpy(funcion,"buffDouble\0",11); |
549 |
strncpy(signature,"[D\0",3); |
550 |
break;
|
551 |
} |
552 |
|
553 |
|
554 |
clase = (*env)->GetObjectClass(env, buffer); |
555 |
id_campo = (*env)->GetFieldID(env, clase, funcion, signature); |
556 |
metodo = (*env)->GetMethodID(env, clase, "getSize","()I"); |
557 |
tam = (*env)->CallIntMethod(env,buffer,metodo); |
558 |
|
559 |
rb = *(GDALRasterBandH **)&cPtr; |
560 |
|
561 |
switch(eBufType){
|
562 |
case 1: |
563 |
bytearray =(jbyteArray)(*env)->GetObjectField(env, buffer, id_campo); |
564 |
byteBuf = (unsigned char *)malloc(sizeof(unsigned char)*tam); |
565 |
if(bytearray!=NULL) |
566 |
(*env)->GetByteArrayRegion(env, bytearray, 0, tam, (jbyte *)byteBuf);
|
567 |
if(rb != NULL) |
568 |
GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, byteBuf, nXSize, nYSize, GDT_Byte, 0, 0 ); |
569 |
free(byteBuf); |
570 |
break;
|
571 |
case 2: |
572 |
case 3: |
573 |
case 8: |
574 |
shortarray = (jshortArray)(*env)->GetObjectField(env, buffer, id_campo); |
575 |
shortBuf = (unsigned short *)malloc(sizeof(unsigned short) * tam); |
576 |
if(shortarray!=NULL) |
577 |
(*env)->GetShortArrayRegion(env, shortarray, 0, tam, (jshort *)shortBuf);
|
578 |
if(rb!=NULL) |
579 |
GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, shortBuf, nXSize, nYSize, GDT_Int16, 0, 0 ); |
580 |
free(shortBuf); |
581 |
break;
|
582 |
case 4: |
583 |
case 5: |
584 |
case 9: |
585 |
intarray = (jintArray)(*env)->GetObjectField(env, buffer, id_campo); |
586 |
intBuf = (unsigned int *)malloc(sizeof(unsigned int) * tam); |
587 |
if(intarray!=NULL) |
588 |
(*env)->GetIntArrayRegion(env, intarray, 0, tam, (jint *)intBuf);
|
589 |
if(rb!=NULL) |
590 |
GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, intBuf, nXSize, nYSize, GDT_Int32, 0, 0 ); |
591 |
free(intBuf); |
592 |
break;
|
593 |
case 6: |
594 |
case 10: |
595 |
floatarray = (jfloatArray)(*env)->GetObjectField(env, buffer, id_campo); |
596 |
floatBuf = (float *)malloc(sizeof(float) * tam); |
597 |
if(floatarray!=NULL) |
598 |
(*env)->GetFloatArrayRegion(env, floatarray, 0, tam, (jfloat *)floatBuf);
|
599 |
if(rb!=NULL) |
600 |
GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, floatBuf, nXSize, nYSize, GDT_Float32, 0, 0 ); |
601 |
free(floatBuf); |
602 |
break;
|
603 |
case 7: |
604 |
case 11: |
605 |
doublearray = (jdoubleArray)(*env)->GetObjectField(env, buffer, id_campo); |
606 |
doubleBuf = (double *)malloc(sizeof(double) * tam); |
607 |
if(doublearray!=NULL) |
608 |
(*env)->GetDoubleArrayRegion(env, doublearray, 0, tam, (jdouble *)doubleBuf);
|
609 |
if(rb!=NULL) |
610 |
GDALRasterIO( rb, GF_Write, nXOff, nYOff, nXSize, nYSize, doubleBuf, nXSize, nYSize, GDT_Float64, 0, 0 ); |
611 |
free(doubleBuf); |
612 |
break;
|
613 |
|
614 |
} |
615 |
|
616 |
} |
617 |
|
618 |
/******************************************************************************/
|
619 |
// GetBlockYSize
|
620 |
/******************************************************************************/
|
621 |
|
622 |
|
623 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getBlockYSizeNat |
624 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
625 |
|
626 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
627 |
int pnXSize=-1,pnYSize=-1; |
628 |
|
629 |
rb = *(GDALRasterBandH **)&cPtr; |
630 |
|
631 |
if(rb!=NULL) |
632 |
GDALGetBlockSize( rb,&pnXSize, &pnYSize ); |
633 |
|
634 |
return pnYSize;
|
635 |
} |
636 |
|
637 |
/******************************************************************************/
|
638 |
// GetRasterDataType
|
639 |
/******************************************************************************/
|
640 |
|
641 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_JNIBase_getRasterDataTypeNat |
642 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
643 |
|
644 |
int datatype = -1; |
645 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
646 |
|
647 |
rb = *(GDALRasterBandH **)&cPtr; |
648 |
|
649 |
if(rb!=NULL) |
650 |
datatype = GDALGetRasterDataType( rb ); |
651 |
|
652 |
return datatype;
|
653 |
} |
654 |
|
655 |
/******************************************************************************/
|
656 |
// GetRasterNoDataValue
|
657 |
/******************************************************************************/
|
658 |
|
659 |
JNIEXPORT jdouble JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getRasterNoDataValueNat |
660 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
661 |
|
662 |
double nodata = -1; |
663 |
int bGotNodata = 0; |
664 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
665 |
|
666 |
rb = *(GDALRasterBandH **)&cPtr; |
667 |
|
668 |
if(rb!=NULL) |
669 |
nodata = GDALGetRasterNoDataValue( rb, &bGotNodata ); |
670 |
|
671 |
return nodata;
|
672 |
} |
673 |
|
674 |
/******************************************************************************/
|
675 |
// ExistsNoDataValue
|
676 |
/******************************************************************************/
|
677 |
|
678 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_existsNoDataValueNat |
679 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
680 |
|
681 |
int bGotNodata = 0; |
682 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
683 |
|
684 |
rb = *(GDALRasterBandH **)&cPtr; |
685 |
|
686 |
if(rb!=NULL) |
687 |
GDALGetRasterNoDataValue( rb, &bGotNodata ); |
688 |
|
689 |
return bGotNodata;
|
690 |
} |
691 |
|
692 |
/******************************************************************************/
|
693 |
// GetMetadata
|
694 |
/******************************************************************************/
|
695 |
|
696 |
JNIEXPORT jobjectArray JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getMetadataNat |
697 |
(JNIEnv *env, jobject obj, jlong cPtr, jstring pszDomain){ |
698 |
|
699 |
char **papszMetadata;
|
700 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
701 |
int i, nmetadatos;
|
702 |
|
703 |
jclass class_string; |
704 |
jobjectArray vector_str; |
705 |
|
706 |
//Obtenemos los metadatos sobre papszMetadata
|
707 |
|
708 |
rb = *(GDALRasterBandH **)&cPtr; |
709 |
|
710 |
|
711 |
if(rb!=NULL){ |
712 |
papszMetadata = GDALGetMetadata( rb, NULL );
|
713 |
|
714 |
|
715 |
//Si hay metadatos devolvemos creamos el vector de String de java y los devolvemos
|
716 |
|
717 |
nmetadatos = CSLCount(papszMetadata); |
718 |
if( nmetadatos > 0 ) |
719 |
{ |
720 |
class_string = (*env)->FindClass (env, "java/lang/String");
|
721 |
vector_str=(*env)->NewObjectArray(env, nmetadatos, class_string, (*env)->NewStringUTF(env,""));
|
722 |
|
723 |
//Cargamos los metadatos
|
724 |
|
725 |
for( i = 0; papszMetadata[i] != NULL; i++ ) |
726 |
(*env)->SetObjectArrayElement(env,vector_str,i,(*env)->NewStringUTF(env,papszMetadata[i])); |
727 |
|
728 |
return vector_str;
|
729 |
} |
730 |
} |
731 |
|
732 |
return NULL; |
733 |
} |
734 |
|
735 |
/******************************************************************************/
|
736 |
// GetRasterColorInterpretation
|
737 |
/******************************************************************************/
|
738 |
|
739 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_getRasterColorInterpretationNat |
740 |
(JNIEnv *env, jobject obj, jlong cPtr){ |
741 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0 ;
|
742 |
int interp;
|
743 |
|
744 |
rb = *(GDALRasterBandH **)&cPtr; |
745 |
interp = GDALGetRasterColorInterpretation(rb); |
746 |
|
747 |
return (jint)interp;
|
748 |
} |
749 |
|
750 |
|
751 |
/******************************************************************************/
|
752 |
// SetRasterColorInterpretation
|
753 |
/******************************************************************************/
|
754 |
|
755 |
JNIEXPORT jint JNICALL Java_es_gva_cit_jgdal_GdalRasterBand_setRasterColorInterpretationNat |
756 |
(JNIEnv *env, jobject obj, jlong cPtr, jint bandType){ |
757 |
GDALRasterBandH *rb = (GDALRasterBandH *) 0;
|
758 |
jint err; |
759 |
GDALColorInterp interp = (GDALColorInterp)bandType; |
760 |
|
761 |
rb = *(GDALRasterBandH **)&cPtr; |
762 |
|
763 |
if (rb != NULL){ |
764 |
err = GDALSetRasterColorInterpretation(rb, GCI_CyanBand); |
765 |
} |
766 |
|
767 |
return err;
|
768 |
|
769 |
} |
770 |
|