| gvSIG desktop 1

LIB_EXTERNAS = $(PATH_LIBS)/gdal.lib $(PATH_LIBS)/libtiff.lib

#FLAGS = -c -W3 -D_X86_=1 -DDLL -DWIN32 -GX -MD -Zi -Od

FLAGS = -c -W3 -DDLL -GX -MD -Zi -Od

STAT_LIB = $(LIB_EXTERNAS)

#OPC_LINK = /nologo /dll /machine:I386 /incremental:yes /pdb:"$(NOM_LIB).pdb" /debug /out:"$(NOM_LIB).dll" /implib:"$(NOM_LIB).lib"

OPC_LINK = /dll /debug /out:"$(NOM_LIB).dll" /implib:"$(NOM_LIB).lib"

	$(CC) $(CPPFLAGS) -c -W3 -DDLL -GX -MD -Zi -Od $(INCLUDE) $(SRC)/addo_interfaz.cpp

	link  /dll /debug $(LIBR) $(LIB_EXTERNAS) /out:$(NOM_LIB).dll /implib:$(NOM_LIB).lib  $(OBJS)

#include <jni.h>

#include "org_gvsig_addo_Jaddo.h"

#include "gdal_priv.h"

#include "cpl_string.h"

jobject *jni_obj;

JNIEnv *jni_env;

int CPL_STDCALL incrementFnc( double dfComplete, const char *pszMessage, void * pProgressArg ) {

	jclass class_incr;

	jmethodID method;

	int value = 0;

	value = (int)(dfComplete * 100);

	class_incr = jni_env->FindClass ("org/gvsig/addo/IOverviewIncrement");

	method = jni_env->GetMethodID( class_incr, "setPercent", "(I)V");

	jni_env->CallVoidMethod( (*jni_obj), method, value);

  return 1;

}

JNIEXPORT jint JNICALL Java_org_gvsig_addo_Jaddo_buildOverviewsNative

  (JNIEnv *env, jobject obj, jint method, jstring file, jintArray values) {

  	int err = 0;

  	jsize lon = 0;

	int i = 0;

  	jint *listValues = NULL;

  	GDALDataset *poDataset;

  	int anLevels[1024];

  	const char * pszResampling = "nearest";

	const char *filename = env->GetStringUTFChars( file, 0);

	lon = env->GetArrayLength( values);

	jni_obj = &obj;

  	jni_env = env;

  	listValues = env->GetIntArrayElements( values, 0);

  	for (i = 0; i < lon; i++) {

		anLevels[i] = listValues[i];

	}

  	switch(method) {

  		case 0: pszResampling = "nearest"; break;

  		case 1: pszResampling = "average"; break;

  		case 2: pszResampling = "average_mp"; break;

  		case 3: pszResampling = "average_magphase"; break;

  		case 4: pszResampling = "mode"; break;

  	}

  	GDALAllRegister();

    poDataset = (GDALDataset *) GDALOpen( filename, GA_Update );

    if( poDataset == NULL )

        poDataset = (GDALDataset *) GDALOpen( filename, GA_ReadOnly );

    if( poDataset == NULL ) {

    	env->ReleaseIntArrayElements( values, listValues, 0);

    	env->ReleaseStringUTFChars( file, filename);

        return CE_Fatal;

    }

	err = poDataset->BuildOverviews(  pszResampling,

                            lon, anLevels, 0, NULL,

                            incrementFnc, NULL );

    if( err != CE_None ) {

		env->ReleaseIntArrayElements( values, listValues, 0);

		env->ReleaseStringUTFChars( file, filename);

        return err;

    }

	delete poDataset;

    GDALDestroyDriverManager();

    env->ReleaseIntArrayElements( values, listValues, 0);

    env->ReleaseStringUTFChars( file, filename);

    return -1;

}