Revision 10988 branches/v10/libraries/libjni-gdal/src/es/gva/cit/jgdal/GdalRasterBand.java

View differences:

GdalRasterBand.java
84 84 
	 * Asigna el identificador de la banda
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	 */
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	public GdalRasterBand(long cPtr){
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	public GdalRasterBand(long cPtr) {
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		this.cPtr=cPtr;
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	}
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......
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	 public GdalBuffer readRaster(int nXOff, int nYOff, int nXSize, int nYSize,
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	 									int BufXSize, int BufYSize,
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										int eBufType)throws GdalException{
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	 	if(cPtr <= 0)
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			throw new GdalException("Error en GDALGetRasterBand(). La llamada GDALOpen no tuvo exito");
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										int eBufType)throws GdalException {
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	 	GdalBuffer buffer = readRasterNat(cPtr, nXOff, nYOff, nXSize, nYSize, BufXSize, BufYSize, eBufType);
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119 112 
	 	if(buffer!=null)
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	 		return buffer;
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	 	else
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	 		return null;
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	 }
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	 /**
......
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	  */
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	 public void writeRaster(int nXOff, int nYOff, int nXSize, int nYSize, GdalBuffer buf, int eBufType)throws GdalException{
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	 	if(cPtr <= 0)
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			throw new GdalException("Error en GDALGetRasterBand(). La llamada GDALOpen no tuvo exito");
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	 	GdalBuffer buffer=new GdalBuffer();
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	 	switch(eBufType){
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	 		case 0:
......
171 159 
				return;
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	 	}
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	 	writeRasterNat(cPtr, nXOff, nYOff, nXSize, nYSize, buffer, eBufType);
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	 	writeRasterNat(cPtr, nXOff, nYOff, nXSize, nYSize, buffer, eBufType);
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	 }
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	/**
......
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	 *@throws GdalException
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	 */
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	public int getRasterBandXSize()throws GdalException{
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	public int getRasterBandXSize()throws GdalException {
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		String msg1="Error en getRasterBandXSize(). La llamada getRasterBand no tuvo exito";
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		String msg2="Tama?o de banda erroneo devuelto por GetRasterBandXSize";
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......
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	 *@throws GdalException
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	 */
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	public int getRasterBandYSize()throws GdalException{
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	public int getRasterBandYSize()throws GdalException {
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		String msg1="Error en getRasterBandYSize(). La llamada getRasterBand no tuvo exito";
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		String msg2="Tama?o de banda erroneo devuelto por GetRasterBandYSize";
202 187
......
210 195 
	 * @throws GdalException
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	 */
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	public int getOverviewCount()throws GdalException{
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	public int getOverviewCount()throws GdalException {
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		String msg1="Error en getOverviewCount(). La llamada getRasterBand no tuvo exito";
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		String msg2="Error al obtener el n?mero de overviews";
217 201
......
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	 * @throws GdalException
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	 */
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	public GdalRasterBand getOverview(int i)throws GdalException{
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	public GdalRasterBand getOverview(int i)throws GdalException {
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		long cPtr_ov;
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		if(cPtr <= 0)
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			throw new GdalException("Error en getOverview(). La llamada GDALOpen no tuvo exito");
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		if(i<0 && i>=this.getOverviewCount())
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			throw new GdalException("El overview seleccionado no existe");
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		cPtr_ov = getOverviewNat(cPtr,i);
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		if(cPtr_ov < 0)
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			throw new GdalException("No ha podido obtenerse el overview seleccionado");
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		return new GdalRasterBand(cPtr_ov);
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	}
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......
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	 * @throws GdalException
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	 */
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	public int getBlockXSize()throws GdalException{
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	public int getBlockXSize()throws GdalException {
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		String msg1="Error en getBlockXSize(). La llamada getRasterBand no tuvo exito";
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		String msg2="Tama?o de bloque erroneo devuelto por GetBlockXSize";
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......
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	 * @throws GdalException
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	 */
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	public int getBlockYSize()throws GdalException{
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	public int getBlockYSize()throws GdalException {
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		String msg1="Error en getBlockXSize(). La llamada getRasterBand no tuvo exito";
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		String msg2="Tama?o de bloque erroneo devuelto por GetBlockYSize";
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......
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	 * @throws GdalException
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	 */
283 258
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	public int getRasterDataType()throws GdalException{
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	public int getRasterDataType()throws GdalException {
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		String msg1="Error en getRasterDataType(). La llamada getRasterBand no tuvo exito";
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		String msg2="Tipo de dato devuelto por GetRasterDataType erroneo";
288 262
......
292 266 
	/**
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	 * Obtiene la tabla de color asociada a la imagen
294 268 
	 */
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	public GdalColorTable getRasterColorTable()throws GdalException{
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		if(cPtr <= 0)
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			throw new GdalException("Error en getRasterColorTable(). La llamada GDALOpen no tuvo exito");
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	public GdalColorTable getRasterColorTable()throws GdalException {
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		GdalColorTable gct = null;
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		long l = getRasterColorTableNat(cPtr);
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		if( l>0 )
272 
		if(l > 0)
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			gct = new GdalColorTable(l);
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		else
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			return null;
......
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	 public GdalBuffer readRasterWithPalette(int nXOff, int nYOff, int nXSize, int nYSize,
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	 									int BufXSize, int BufYSize,
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										int eBufType)throws GdalException{
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	 	if(cPtr <= 0)
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			throw new GdalException("Error en GDALGetRasterBand(). La llamada GDALOpen no tuvo exito");
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										int eBufType)throws GdalException {
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	 	GdalBuffer buffer = readRasterWithPaletteNat(cPtr, nXOff, nYOff, nXSize, nYSize, BufXSize, BufYSize, eBufType);
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	 	if(buffer!=null)
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	 		return buffer;
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	 	else
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	 		return null;
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	 }
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	 /**
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	  *Devuelve el valor de NoData
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	  */
344 309
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	 public double getRasterNoDataValue()throws GdalException{
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		 if(cPtr <= 0)
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				throw new GdalException("Error en GDALGetRasterBand(). La llamada GDALOpen no tuvo exito");
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	 public double getRasterNoDataValue()throws GdalException {
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		 return getRasterNoDataValueNat(cPtr);
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	 }
350 313
......
355 318 
	  * @return Array de Strings que corresponden a los metadatos que ofrece la im?gen
356 319 
	  */
357 320
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	 public String[] getMetadata()throws GdalException{
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		 if(cPtr <= 0)
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			 throw new GdalException("Error en GDALGetMetadata(). La llamada GDALOpen no tuvo exito");
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	 public String[] getMetadata()throws GdalException {
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		 String[] res = getMetadataNat(cPtr,null);
362 323 
		 if(res == null)
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			 return new String[0];
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		 else return res;
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	 }
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	 /**
......
371 331 
	 * @throws GdalException
372 332 
	 */
373 333
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	 public int getRasterColorInterpretation()throws GdalException{
375 
		if(cPtr <= 0)
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			throw new GdalException("Error en getColorInterpretationName(). La llamada Open no tuvo exito");
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	 public int getRasterColorInterpretation()throws GdalException {
377 335 
		int bandType = getRasterColorInterpretationNat(cPtr);
378 336 
		return bandType;
379 337 
	 }

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