Revision 11393 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/cutting/CuttingProcess.java
| CuttingProcess.java | ||
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import org.gvsig.rastertools.cutting.ui.listener.CuttingPanelListener; |
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/** |
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* <code>CuttingProcess</code> es un proceso que usa un <code>Thread</code> |
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* para calcular el recorte de una capa. |
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* |
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* |
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* @version 24/04/2007 |
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* @author Borja S?nchez Zamorano (borja.sanchez@iver.es) |
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*/ |
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public class CuttingProcess implements Runnable, IncrementableListener {
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// private GeoRasterWriter writer = null; |
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private String fileName = ""; |
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private IncrementableTask incrementableTask = null; |
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private volatile Thread blinker = null; |
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private int[] dValues = null; |
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/** |
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* Constructor |
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* @param vp ViewPortData |
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* @param dimension Dimension |
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* @param rast Objeto servidor de datos |
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* @param fName Nombre del fichero de salida |
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* @param params Par?metros del escritor |
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*/ |
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* Variables de la resoluci?n de salida |
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*/ |
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private int resolutionWidth = 0, resolutionHeight = 0; |
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/** |
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* Crea un <code>CuttingProcess</code> para generar un recorte |
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* @param cuttingPanelListener |
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* @param dValues |
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* @param fileName |
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* @param writerBufferServer |
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* @param rasterMultiDataset |
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* @param extent |
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* @param drawableBands |
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* @param oneLayerPerBand |
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*/ |
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public CuttingProcess(CuttingPanelListener cuttingPanelListener, int[] dValues, String fileName, WriterBufferServer writerBufferServer, RasterMultiDataset rasterMultiDataset, Extent extent, int[] drawableBands, boolean oneLayerPerBand) {
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this.fileName = fileName; |
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this.writerBufferServer = writerBufferServer; |
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} |
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/** |
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* Arranca el proceso de salvado a raster
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* Arranca el proceso de recorte de un layer
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*/ |
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public void start() {
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blinker = new Thread(this); |
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} |
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/** |
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* Detiene el proceso de salvado a raster |
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* Establecer la resolucion de salida al crear el recorte |
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* @param width |
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* @param height |
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*/ |
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public synchronized void stop() {
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blinker = null;
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notify();
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public void setResolution(int width, int height) {
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resolutionWidth = width;
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resolutionHeight = height;
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} |
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/** |
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* Escribir el recorte en disco usando las bandas especificadas |
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* @param file Ruta completa del fichero |
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* @param bands Array de bandas que se quieren guardar en dicho fichero |
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* @throws NotSupportedExtensionException |
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* @throws RasterDriverException |
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* @throws IOException |
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*/ |
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private void WriteFile(String file, int[] bands) |
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throws NotSupportedExtensionException, RasterDriverException, IOException {
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BufferFactory bufferFactory = new BufferFactory(rasterMultiDataset); |
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bufferFactory.addDrawableBands(bands); |
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bufferFactory.setAreaOfInterest(dValues[0], dValues[3], dValues[2] - dValues[0], dValues[1] - dValues[3], (int) cuttingPanelListener.getCuttingPanel().getWidthText(), (int) cuttingPanelListener.getCuttingPanel().getHeightText());
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bufferFactory.setAreaOfInterest(dValues[0], dValues[3], dValues[2] - dValues[0], dValues[1] - dValues[3], resolutionWidth, resolutionHeight);
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IBuffer buffer = bufferFactory.getRasterBuf(); |
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