Revision 30184 trunk/extensions/extRasterTools-SE/src/org/gvsig/raster/util/process/ClippingProcess.java
| ClippingProcess.java | ||
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package org.gvsig.raster.util.process; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import org.gvsig.fmap.raster.grid.roi.VectorialROI; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.raster.Configuration; |
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import org.gvsig.raster.RasterProcess; |
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private String viewName = ""; |
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private Params params = null; |
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private DatasetColorInterpretation colorInterp = null; |
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private ArrayList selectedRois = null; |
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private double[] wcValues = null; |
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interpolationMethod = getIntParam("interpolationmethod");
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affineTransform = (AffineTransform)getParam("affinetransform");
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colorInterp = (DatasetColorInterpretation)getParam("colorInterpretation");
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selectedRois = (ArrayList)getParam("selectedrois");
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if(getIntArrayParam("resolution") != null) {
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resolutionWidth = getIntArrayParam("resolution")[0];
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resolutionHeight = getIntArrayParam("resolution")[1];
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} |
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//TODO: FUNCIONALIDAD: Poner los getWriter con la proyecci?n del fichero fuente |
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if ((selectedRois != null) && (!bufferFactory.isReadOnly())){
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int despX = 0; |
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int despY = 0; |
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if (pValues != null){
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despX = pValues[0]; |
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despY = pValues[1]; |
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} else if (wcValues != null){
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despX = (int)dsetCopy.worldToRaster(new Point2D.Double(wcValues[0], wcValues[1])).getX(); |
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despY = (int)dsetCopy.worldToRaster(new Point2D.Double(wcValues[0], wcValues[1])).getY(); |
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} |
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drawOnlyROIs(buffer, selectedRois, despX, despY); |
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} |
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insertLineLog(RasterToolsUtil.getText(this, "salvando_imagen")); |
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String finalFileName = ""; |
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} |
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/** |
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* Acciones para poner a NoData los pixels que est?n fuera de las |
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* regiones de inter?s seleccionadas. |
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* @param buffer |
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*/ |
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private void drawOnlyROIs(IBuffer buffer, ArrayList rois, int despX, int despY){
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for (int i = 0 ; i<buffer.getWidth() ; i++){
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for (int j = 0 ; j<buffer.getHeight() ; j++){
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boolean inside = false; |
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for (int k = 0 ; k<rois.size() ; k++){
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VectorialROI roi = (VectorialROI)rois.get(k); |
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//TODO: Hacer la comprobacion por coordenadas del mundo en lugar de coordenadas pixel. |
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if (roi.isInGrid(i + despX, j + despY)){
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inside = true; |
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} |
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} |
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if (!inside){
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for (int l = 0 ; l<buffer.getBandCount() ; l++){
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try{
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if (buffer.getDataType() == RasterBuffer.TYPE_BYTE){
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buffer.setElem(j, i, l, buffer.getByteNoDataValue()); |
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} else if (buffer.getDataType() == RasterBuffer.TYPE_DOUBLE){
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buffer.setElem(j, i, l, buffer.getFloatNoDataValue()); |
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} else if (buffer.getDataType() == RasterBuffer.TYPE_FLOAT){
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buffer.setElem(j, i, l, buffer.getFloatNoDataValue()); |
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} else if (buffer.getDataType() == RasterBuffer.TYPE_INT){
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buffer.setElem(j, i, l, buffer.getIntNoDataValue()); |
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} else if (buffer.getDataType() == RasterBuffer.TYPE_SHORT){
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buffer.setElem(j, i, l, buffer.getShortNoDataValue()); |
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} |
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}catch (InterruptedException ex){
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} |
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} |
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} |
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} |
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} |
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} |
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/** |
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* Acciones que se realizan al finalizar de crear los recortes de imagen. |
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* Este m?todo es llamado por el thread TailRasterProcess al finalizar. |
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*/ |
Also available in: Unified diff