Revision 22800 trunk/extensions/extRemoteSensing/src/org/gvsig/remotesensing/mosaic/process/MosaicProcess.java
| MosaicProcess.java | ||
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import com.iver.cit.gvsig.exceptions.layers.LoadLayerException; |
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/** |
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* Clase que implementa el proceso de construccion de un mosaico. |
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* Clase que implementa el proceso de construccion de un mosaico mediante los m?todos b?sicos.
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* |
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* @params |
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* <LI>FLyrRasterSE[] "inputRasterLayers": Capas raster de entrada</LI> |
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* <LI>int "methodCode": M?todo de construcci?n (0:Valor m?ximo, 1:Valor m?nimo, 2: Valor Medio, |
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* 3: Valor del pixel de la capa superior, 4:Valor del pixel de la capa inferior)</LI> |
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* <LI>String "outputPath": Ruta completa al fichero de salida del proceso</LI> |
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* |
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* @result |
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* <LI>outputRassterLayers[]: Capas raster resultantes</LI> |
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* |
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* |
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* @author aMu?oz (alejandro.mu?oz@uclm.es) |
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* @version 30/4/2008 |
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* */ |
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public class MosaicProcess extends RasterProcess {
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public static final int MAX = 0; |
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public static final int MIN = 1; |
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public static final int AVERAGE = 2; |
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public static final int FRONT = 3; |
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public static final int BACK = 4; |
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// Layers que intervienen en el proceso |
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private FLyrRasterSE inputRasterLayers[] = null; |
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// writer para escritura en fichero |
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private WriterBufferServer writerBufferServer =null; |
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// Numero de bandas 3 o 1 dependiendo de si es RGB o Nivel de gris |
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int numbands=0;
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// Numero de bandas 3 o 1 dependiendo de si es RGB o Nivel de gris
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int resultbandCount=0;
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// Fichero de salida |
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private String fileName=null; |
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public void init() {
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inputRasterLayers= (FLyrRasterSE[])getParam("inputRasterLayers");
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codOp= getIntParam("codOp");
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numbands= getIntParam("numbands");
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fileName = getStringParam("filename");
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codOp= getIntParam("methodCode");
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resultbandCount= getIntParam("numbands");
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fileName = getStringParam("outputPath");
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// Calculo del extend resultante |
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fullExtend= calculateExtend(inputRasterLayers); |
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int bands[]= new int[numbands]; |
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for(int i=0; i<numbands;i++) |
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bands[i]=i; |
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try {
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mosaicGrid= new Grid(fullExtend,fullExtend,IBuffer.TYPE_BYTE,bands); |
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mosaicGrid= new Grid(fullExtend,fullExtend,IBuffer.TYPE_BYTE,new int[] { 0, 1, 2 });
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resultbandCount = mosaicGrid.getBandCount(); |
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} catch (RasterBufferInvalidException e) {
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RasterToolsUtil.messageBoxError("buffer_incorrecto", this, e);
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} |
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if (!RasterBuffer.loadInMemory(dsetCopy)) |
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bufferFactory.setReadOnly(true); |
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// Si pongo solo las renderizadas en algunos casos da problemas |
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bufferFactory.setAllDrawableBands();
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bufferFactory.setDrawableBands(inputRasterLayers[i].getRenderBands());
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bufferFactory.setAreaOfInterest(minX,minY,maxX,maxY,fullExtend.getNX(),fullExtend.getNY()); |
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buffers[i]= (RasterBuffer) bufferFactory.getRasterBuf(); |
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percent=(int)((i+1)*100/inputRasterLayers.length); |
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// Construccion del mosaico: Operaci?n M?ximo |
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if(codOp==0){
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int progress = 0; |
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for(int band=0; band<numbands; band++){
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for(int band=0; band<resultbandCount; band++){
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){
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setValueMax(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*numbands));
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount));
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} |
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} |
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} |
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// Construccion del mosaico: Operaci?n M?nimo |
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if(codOp==1){
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int progress = 0; |
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for(int band=0; band<numbands; band++){
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for(int band=0; band<resultbandCount; band++){
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){
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setValueMin(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*numbands));
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount));
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} |
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} |
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} |
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// Construccion del mosaico: Operaci?n Media |
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if(codOp==2){
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int progress = 0; |
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for(int band=0; band<numbands; band++){
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for(int band=0; band<resultbandCount; band++){
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){
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setValueMean(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*numbands));
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount));
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} |
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} |
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} |
| ... | ... | |
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// Construccion del mosaico: Operacion valor de capa de delantera |
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if(codOp==3){
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int progress = 0; |
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for(int band=0; band<numbands; band++){
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for(int band=0; band<resultbandCount; band++){
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){
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setValueFront(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*numbands));
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount));
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} |
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} |
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} |
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k--; |
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} |
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int progress = 0; |
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for(int band=0; band<numbands; band++){
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for(int band=0; band<resultbandCount; band++){
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mosaicGrid.setBandToOperate(band); |
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for(int col=0; col<mosaicGrid.getLayerNY(); col++){
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progress++; |
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for(int row=0; row<mosaicGrid.getLayerNX();row++){
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setValueBack(row,col,band); |
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} |
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*numbands));
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percent=(int)( progress*100/(mosaicGrid.getLayerNY()*resultbandCount));
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} |
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} |
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} |
| ... | ... | |
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int buffTotales= buffers.length; |
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for(int buf=0;buf<buffers.length;buf++){
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int data = (int)((byte)(buffers[buf].getElemByte(y,x,band))); |
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// TO DO: TENER EN CUENTA NODATA REAL DEL BUFER
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//TODO: TENER EN CUENTA NODATA REAL DEL BUFER
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if(data==(byte)mosaicGrid.getNoDataValue()){
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buffTotales--; |
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data =0; |
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