Revision 21816
trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/vectorizacion/GrayConversionPreviewRender.java | ||
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*/ |
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package org.gvsig.rastertools.vectorizacion; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.imagenavigator.ImageUnavailableException; |
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import org.gvsig.raster.beans.previewbase.IPreviewRenderProcess; |
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import org.gvsig.raster.dataset.FileNotOpenException; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.filter.grayscale.GrayScaleFilter; |
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import org.gvsig.raster.filter.grayscale.GrayScaleManager; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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import org.gvsig.raster.grid.filter.enhancement.EnhancementStretchListManager; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchParams; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import com.iver.cit.gvsig.fmap.drivers.dgn.double64; |
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/** |
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* Clase para el renderizado de la vista previa en la conversi?n |
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* a escala de grises. |
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*/ |
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public class GrayConversionPreviewRender implements IPreviewRenderProcess { |
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private boolean showPreview = false; |
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private boolean showPreview = false; |
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private boolean posterizationActive = true; |
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private boolean highPassActive = false; |
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private boolean noiseActive = false; |
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private int bandType = GrayScaleFilter.GRAY; |
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private int numberOfLevels = 2; |
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private int posterizationThreshold = 0; |
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private int radiusHighPass = 0; |
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private int thresholdNoise = 0; |
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private FLyrRasterSE lyr = null; |
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/** |
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* Constructor. |
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* @param lyr |
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*/ |
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public GrayConversionPreviewRender(FLyrRasterSE lyr) { |
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this.lyr = lyr; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.beans.previewbase.IPreviewRenderProcess#process(org.gvsig.raster.hierarchy.IRasterRendering) |
... | ... | |
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public void process(IRasterRendering rendering) throws FilterTypeException, ImageUnavailableException { |
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if(!showPreview) |
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throw new ImageUnavailableException(RasterToolsUtil.getText(this, "panel_preview_not_available")); |
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if(lyr == null) |
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throw new ImageUnavailableException(RasterToolsUtil.getText(this, "preview_not_available")); |
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RasterFilterList filterList = rendering.getRenderFilterList(); |
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RasterFilterListManager filterManager = new RasterFilterListManager(filterList); |
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GrayScaleManager manager = new GrayScaleManager(filterManager); |
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manager.addGrayScaleFilter(bandType); |
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if(posterizationActive) { |
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EnhancementStretchListManager elm = new EnhancementStretchListManager(filterManager); |
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LinearStretchParams leParams = new LinearStretchParams(); |
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leParams.rgb = true; |
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double[] in = new double[(numberOfLevels - 1) * 2 + 4]; |
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int[] out = new int[(numberOfLevels - 1) * 2 + 4]; |
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in[0] = in[1] = out[0] = out[1] = 0; |
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in[in.length - 1] = in[in.length - 2] = out[out.length - 1] = out[out.length - 2] = 255; |
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//Construimos el array de entrada |
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int nPieces = numberOfLevels -1; |
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int n = 0; |
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int increment = 255 / nPieces; |
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int lastIn = 0; |
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for (int i = 3; i < in.length - 2; i++) { |
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if((i % 2) != 0) { |
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in[i] = Math.round(lastIn + increment); |
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lastIn = (int)in[i]; |
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} else |
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in[i] = lastIn; |
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n++; |
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} |
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//Construimos el array de salida |
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for (int i = 3; i < in.length - 2; i++) |
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if(i > (out.length / 2)) |
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out[i] = 255; |
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leParams.red.stretchIn = in; |
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leParams.red.stretchOut = out; |
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leParams.green.stretchIn = in; |
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leParams.green.stretchOut = out; |
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leParams.blue.stretchIn = in; |
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leParams.blue.stretchOut = out; |
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elm.addEnhancedStretchFilter(leParams, |
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lyr.getDataSource().getStatistics(), |
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rendering.getRenderBands(), |
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false); |
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} |
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if(highPassActive) { |
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} |
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if(noiseActive) { |
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} |
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} |
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/** |
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this.showPreview = showPreview; |
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} |
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/** |
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* Consulta el tipo de banda asignado |
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* @return Entero con el tipo de banda. Debe corresponder a una constante |
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* definida en la clase GrayScaleFilter |
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*/ |
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public int getBandType() { |
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return bandType; |
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} |
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/** |
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* Asigna el tipo de banda asignado |
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* @param Entero con el tipo de banda. Debe corresponder a una constante |
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* definida en la clase GrayScaleFilter |
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*/ |
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public void setBandType(int bandType) { |
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this.bandType = bandType; |
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} |
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/** |
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* Consulta si est? activo el filtro de paso alto |
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* @return true si est? activo y false si no lo est? |
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*/ |
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public boolean isHighPassActive() { |
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return highPassActive; |
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} |
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/** |
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* Asigna si est? activo el filtro de paso alto |
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* @param true si est? activo y false si no lo est? |
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*/ |
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public void setHighPassActive(boolean highPassActive) { |
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this.highPassActive = highPassActive; |
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} |
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/** |
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* Consulta si est? activo el filtro de ruido |
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* @param true si est? activo y false si no lo est? |
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*/ |
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public boolean isNoiseActive() { |
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return noiseActive; |
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} |
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/** |
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* Asigna si est? activo el filtro de ruido |
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* @return true si est? activo y false si no lo est? |
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*/ |
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public void setNoiseActive(boolean noiseActive) { |
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this.noiseActive = noiseActive; |
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} |
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/** |
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* Consulta si est? activa la posterizaci?n |
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* @return true si est? activa y false si no lo est? |
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*/ |
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public boolean isPosterizationActive() { |
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return posterizationActive; |
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} |
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/** |
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* Asigna si est? activa la posterizaci?n |
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* @return true si est? activo y false si no lo est? |
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*/ |
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public void setPosterizationActive(boolean posterizationActive) { |
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this.posterizationActive = posterizationActive; |
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} |
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/** |
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* Asigna el n?mero de niveles de posterizaci?n |
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* @param numberOfLevels |
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*/ |
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public void setNumberOfLevels(int numberOfLevels) { |
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this.numberOfLevels = numberOfLevels; |
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} |
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/** |
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* Asigna el valor del umbral de la posterizaci?n |
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* @param posterizationThreshold |
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*/ |
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public void setPosterizationThreshold(int posterizationThreshold) { |
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this.posterizationThreshold = posterizationThreshold; |
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} |
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/** |
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* Asigna el valor del radio del filtro de paso alto |
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* @param radiusHighPass |
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*/ |
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public void setRadiusHighPass(int radiusHighPass) { |
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this.radiusHighPass = radiusHighPass; |
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} |
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/** |
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* Asigna el valor del umbral del filtro de ruido |
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* @param thresholdNoise |
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*/ |
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public void setThresholdNoise(int thresholdNoise) { |
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this.thresholdNoise = thresholdNoise; |
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} |
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} |
trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/vectorizacion/VectorizationTocMenuEntry.java | ||
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if (!(fLayer instanceof FLyrRasterSE)) |
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return; |
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IPreviewRenderProcess prevRender = new GrayConversionPreviewRender(); |
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IPreviewRenderProcess prevRender = new GrayConversionPreviewRender((FLyrRasterSE)fLayer);
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//1-Creamos el controlador con la capa |
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PreprocessListener vectListener = new PreprocessListener((FLyrRasterSE)fLayer); |
trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/vectorizacion/ui/PreprocessVectorizationPanel.java | ||
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* Constructor sin par?metro para poder instanciar como Bean |
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*/ |
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public PreprocessVectorizationPanel() { |
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renderProcess = new GrayConversionPreviewRender(); |
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renderProcess = new GrayConversionPreviewRender(null);
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init(null); |
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} |
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grayConvPanel = new GrayConversionPanel(list); |
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return grayConvPanel; |
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} |
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/** |
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* Obtiene el panel con los paneles de conversi?n a B/W |
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* @return NextPrevPanel |
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*/ |
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public GrayConversionPanel getGrayConversionPanel() { |
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return grayConvPanel; |
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} |
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} |
trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/vectorizacion/listener/PreprocessListener.java | ||
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import java.util.ArrayList; |
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import javax.swing.JOptionPane; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import javax.swing.event.TableModelEvent; |
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import javax.swing.event.TableModelListener; |
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import org.gvsig.gui.beans.table.TableContainer; |
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import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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import org.gvsig.raster.datastruct.Extent; |
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import org.gvsig.raster.filter.grayscale.GrayScaleFilter; |
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import org.gvsig.raster.grid.GridException; |
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import org.gvsig.raster.grid.roi.ROI; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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* 12/06/2008 |
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* @author Nacho Brodin nachobrodin@gmail.com |
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*/ |
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public class PreprocessListener implements ActionListener, TableModelListener, ButtonsPanelListener { |
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public class PreprocessListener implements ActionListener, TableModelListener, ButtonsPanelListener, ChangeListener {
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private PreprocessVectorizationPanel prePanel = null; |
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private FLyrRasterSE lyr = null; |
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private boolean enableValueChangedEvent = true; |
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this.prePanel = prepPanel; |
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prepPanel.getNextPrevPanel().getNext().addActionListener(this); |
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prepPanel.getNextPrevPanel().getPrev().addActionListener(this); |
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prePanel.getPreviewBasePanel().getTabbedPane().addChangeListener(this); |
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prepPanel.getCoordinatesSelectionPanel().getSelectionAreaPanel().getROI().addActionListener(this); |
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prepPanel.getCoordinatesSelectionPanel().getSelectionAreaPanel().getButtonBarContainer().getButton(0).addActionListener(this); |
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prepPanel.getCoordinatesSelectionPanel().getSelectionAreaPanel().getButtonBarContainer().getButton(1).addActionListener(this); |
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prePanel.getCoordinatesSelectionPanel().getSelectionAreaPanel().getTableContainer().getModel().addTableModelListener(this); |
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prepPanel.getCoordinatesSelectionPanel().getSelectionAreaPanel().getTableContainer().getModel().addTableModelListener(this); |
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prepPanel.getGrayConversionPanel().getComboBands().addActionListener(this); |
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} |
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/** |
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RasterToolsUtil.addWindow(roiManagerDialog); |
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} |
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//Cambio combo de bandas seleccionadas para la conversi?n a B/W |
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if(e.getSource() == prePanel.getGrayConversionPanel().getComboBands()) { |
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String value = (String)prePanel.getGrayConversionPanel().getComboBands().getSelectedItem(); |
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if(value.compareTo("R") == 0) |
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prevRender.setBandType(GrayScaleFilter.R); |
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if(value.compareTo("G") == 0) |
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prevRender.setBandType(GrayScaleFilter.G); |
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if(value.compareTo("B") == 0) |
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prevRender.setBandType(GrayScaleFilter.B); |
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if(value.compareTo("RGB") == 0) |
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prevRender.setBandType(GrayScaleFilter.RGB); |
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if(value.compareTo("GRAY") == 0) |
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prevRender.setBandType(GrayScaleFilter.GRAY); |
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} |
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//Bot?n de pantalla siguiente |
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if(e.getSource() == prePanel.getNextPrevPanel().getNext()) { |
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prePanel.getPreviewBasePanel().getTabbedPane().setSelectedIndex(++tabIndexSelected); |
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prePanel.getPreviewBasePanel().getTabbedPane().setSelectedIndex(--tabIndexSelected); |
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} |
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showButtonsTabs();
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changeTabActions();
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} |
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/** |
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* Muestra u oculta los botones de siguiente y anterior correspodiente a las selecci?n de Tabs.
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* Acciones realizadas cuando se varia la selecci?n de Tab
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*/ |
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private void showButtonsTabs() { |
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private void changeTabActions() { |
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//Mostrar u ocultar botones |
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if(tabIndexSelected >= (prePanel.getPreviewBasePanel().getTabbedPane().getTabCount() - 1)) |
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prePanel.getNextPrevPanel().getNext().setEnabled(false); |
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if(tabIndexSelected < (prePanel.getPreviewBasePanel().getTabbedPane().getTabCount() - 1)) |
... | ... | |
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prePanel.getNextPrevPanel().getPrev().setEnabled(false); |
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if(tabIndexSelected > 0) |
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prePanel.getNextPrevPanel().getPrev().setEnabled(true); |
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//Mostrar u ocultar preview |
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if(tabIndexSelected == 0) |
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prevRender.setShowPreview(false); |
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else |
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prevRender.setShowPreview(true); |
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prePanel.getPreviewBasePanel().refreshPreview(); |
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} |
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/** |
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assignROISExtent(); |
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} |
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/* |
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* (non-Javadoc) |
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* @see javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent) |
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*/ |
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public void stateChanged(ChangeEvent e) { |
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changeTabActions(); |
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} |
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} |
Also available in: Unified diff