Revision 1676
| org.gvsig.raster.tools/trunk/org.gvsig.raster.tools/org.gvsig.raster.tools.app/org.gvsig.raster.tools.app.basic/src/main/java/org/gvsig/raster/tools/app/basic/tool/histogram/ui/HistogramDialog.java | ||
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* <code>HistogramDialog</code>. Creaci?n de la ventana de histograma para gvSIG. |
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* |
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* @version 20/03/2007 |
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* @author Nacho Brodin (brodin_ign@gva.es)
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* @author BorSanZa - Borja Sanchez Zamorano (borja.sanchez@iver.es)
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* @author Nacho Brodin (nachobrodin@gmail.com)
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* @author BorSanZa - Borja Sanchez Zamorano |
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*/ |
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public class HistogramDialog extends JPanel implements IWindow, ButtonsPanelListener {
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private static final long serialVersionUID = 7362459094802955247L; |
| org.gvsig.raster.tools/trunk/org.gvsig.raster.tools/org.gvsig.raster.tools.app/org.gvsig.raster.tools.app.basic/src/main/java/org/gvsig/raster/tools/app/basic/tool/histogram/HistogramPanelListener.java | ||
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import org.gvsig.fmap.dal.coverage.datastruct.BufferHistogram; |
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import org.gvsig.fmap.dal.coverage.datastruct.HistogramClass; |
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import org.gvsig.fmap.dal.coverage.exception.HistogramException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
| ... | ... | |
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ArrayList comboSource = getHistogramPanel().getComboSource(); |
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for (int i = 0; i < comboSource.size(); i++) {
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String name = (String) ((ArrayList) comboSource.get(i)).get(1); |
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if (name.compareTo(RasterToolsUtil.getText(this, "datos_visualizados")) == 0) {
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if (cbo.getSelectedItem().equals(name) && |
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name.compareTo(RasterToolsUtil.getText(this, "datos_visualizados")) == 0) {
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((ArrayList) comboSource.get(i)).remove(0); |
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((ArrayList) comboSource.get(i)).add(0, ((FLyrRaster) lyr).getRender().getLastRenderBuffer().getHistogramComputer()); |
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try {
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((ArrayList) comboSource.get(i)).add(0, ((FLyrRaster) lyr).getRender().getLastRenderBuffer().getHistogramComputer()); |
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} catch (RasterDriverException e1) {
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RasterToolsUtil.messageBoxError("histogram_error", getHistogramPanel(), e1);
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} catch (InvalidSetViewException e1) {
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RasterToolsUtil.messageBoxError("histogram_error", getHistogramPanel(), e1);
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} catch (ProcessInterruptedException e1) {
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} |
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} |
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if (name.compareTo(RasterToolsUtil.getText(this, "imagen_completa")) == 0) {
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if (cbo.getSelectedItem().equals(name) && |
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name.compareTo(RasterToolsUtil.getText(this, "imagen_completa")) == 0) {
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((ArrayList) comboSource.get(i)).remove(0); |
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((ArrayList) comboSource.get(i)).add(0, ((FLyrRaster) lyr).getDataStore().getHistogramComputer()); |
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} |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.api/src/main/java/org/gvsig/fmap/dal/coverage/grid/render/Render.java | ||
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* @throws InvalidSetViewException |
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* @throws ArrayIndexOutOfBoundsException |
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*/ |
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public void draw(Graphics2D g, ViewPortData vp, TaskStatus taskStatus)
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public Buffer draw(Graphics2D g, ViewPortData vp, TaskStatus taskStatus)
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throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException; |
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|
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/** |
| ... | ... | |
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public void drawThread(Graphics2D g, ViewPortData vp); |
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|
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/** |
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* Draws the image with the parameters used in the last drawn. |
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* @return |
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*/ |
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public Buffer getLastRenderBuffer() |
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throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException; |
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/** |
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* Sets the view structures to draw |
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* @param g |
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* @param vp |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.api/src/main/java/org/gvsig/fmap/dal/coverage/store/props/HistogramComputer.java | ||
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*/ |
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public void refreshHistogram(); |
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/** |
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* This value represents the percentage of the image that will be used |
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* for this process. The default value is one, that means that the entire |
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* image will be processed |
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*/ |
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public void setScaleHistogram(double scale); |
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} |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/buffer/BufferHistogramComputer.java | ||
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protected int progressHistogram = 0; |
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private double[] limits = null; |
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private boolean refresh = false; |
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@SuppressWarnings("unused")
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private double scale = 1; |
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/** |
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* Constructor |
| ... | ... | |
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this.buffer = buffer; |
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} |
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public void setScaleHistogram(double scale) {
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this.scale = scale; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.fmap.dal.coverage.store.props.HistogramComputer#getBufferHistogram() |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/store/properties/SimpleProviderHistogramComputer.java | ||
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private RasterProvider provider = null; |
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private int percent = 0; |
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private boolean refresh = false; |
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private double scale = 1; |
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/** |
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* Constructor |
| ... | ... | |
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public SimpleProviderHistogramComputer(RasterProvider provider) {
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this.provider = provider; |
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} |
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public void setScaleHistogram(double scale) {
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this.scale = scale; |
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} |
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/** |
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* Obtiene el minimo valor de las estadisticas de un histograma. |
| ... | ... | |
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for (int block = 0; block < provider.getHeight(); block += h) {
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Object buf = null; |
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try {
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buf = provider.readBlock(block, h, RasterLibrary.statisticsScale);
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buf = provider.readBlock(block, h, scale);
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} catch (InvalidSetViewException e) {
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// La vista se asigna autom?ticamente |
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} |
| ... | ... | |
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if ((block + hB) > provider.getHeight()) |
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hB = Math.abs(((int)provider.getHeight()) - block); |
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hB *= RasterLibrary.statisticsScale;
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hB *= scale;
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if(buf instanceof Buffer) {
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loadHistogramFromBuffer((Buffer)buf); |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/store/properties/MultiProviderHistogramComputer.java | ||
|---|---|---|
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*/ |
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package org.gvsig.raster.impl.store.properties; |
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import org.gvsig.fmap.dal.coverage.RasterLibrary; |
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import org.gvsig.fmap.dal.coverage.datastruct.BufferHistogram; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.HistogramException; |
| ... | ... | |
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private boolean refresh = false; |
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private int percent = 0; |
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private int files = 0; |
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private double scale = 1; |
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/** |
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* Constructor |
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files = provider.getInternalProviderCount(); |
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} |
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public void setScaleHistogram(double scale) {
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this.scale = scale; |
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} |
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|
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/** |
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* Obtiene el histograma. Pregunta a todos los datasets que forman el multidataset |
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* por su histograma y luego los fusiona. |
| ... | ... | |
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return null; |
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try {
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provider.getStatistics().calculate(RasterLibrary.statisticsScale);
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provider.getStatistics().calculate(scale);
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} catch (FileNotOpenException e) {
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throw new HistogramException("");
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} catch (RasterDriverException e) {
|
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/datastruct/BufferHistogramImpl.java | ||
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double[][] res = new double[5][]; |
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double[] min = new double[bandCount];// M?nimo |
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double[] max = new double[bandCount];// M?ximo |
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for (int iBand = 0; iBand < bandCount; iBand++) {
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max[iBand] = Double.NEGATIVE_INFINITY; |
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min[iBand] = Double.POSITIVE_INFINITY; |
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} |
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double[] average = new double[bandCount]; // Valor de pixel medio (Media) |
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double[] middle = new double[bandCount]; // Mediana |
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double[] nPixelsBand = new double[bandCount];// N?mero de pixels por banda |
| ... | ... | |
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for (int iBand = 0; iBand < histogram.length; iBand++) {
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if (bands[iBand]) {
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for (int i = beginPos; i <= endPos; i++) {
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// Calculo del m?nimo |
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if (histogram[iBand][i].getValue() != 0 && histogram[iBand][i].getMin() < min[showBandCounter]) |
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min[showBandCounter] = histogram[iBand][i].getMin(); |
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|
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// Calculo del m?ximo |
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if (histogram[iBand][i].getValue() != 0 && histogram[iBand][i].getMax() > max[showBandCounter]) |
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max[showBandCounter] = histogram[iBand][i].getMin(); |
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|
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// Calculo del n?mero de pixeles |
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nPixelsBand[showBandCounter] += histogram[iBand][i].getValue(); |
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average[showBandCounter] += histogram[iBand][i].getValue() * ((histogram[iBand][i].getMax() + histogram[iBand][i].getMin())/2); |
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} |
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// Calculo de la media |
| ... | ... | |
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|
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// Calculo de mediana |
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double stopPos = nPixelsBand[showBandCounter] / 2; |
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int aux = 0;
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double aux = 0;
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int i = beginPos; |
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for (i = beginPos; aux <= stopPos; i++) {
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if (i >= histogram[iBand].length) |
| ... | ... | |
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} |
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} |
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middle[showBandCounter] = (histogram[iBand][i - 1].getMax() + histogram[iBand][i - 1].getMin()) / 2; |
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showBandCounter++; |
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} |
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} |
| org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/render/DefaultRender.java | ||
|---|---|---|
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return; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.fmap.dal.coverage.grid.render.Render#draw(java.awt.Graphics2D, org.cresques.geo.ViewPortData) |
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*/ |
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public synchronized void draw(Graphics2D g, ViewPortData vp, TaskStatus taskStatus) |
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public synchronized Buffer getLastRenderBuffer() |
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throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
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return draw(null, lastViewPortData, null); |
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} |
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|
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public synchronized Buffer draw(Graphics2D g, ViewPortData vp, TaskStatus taskStatus) |
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throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
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lastGraphics = g; |
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lastViewPortData = vp; |
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if(util.isOutside(vp.getExtent(), dataStore.getExtent())) {
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endReading(); |
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return; |
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return null;
|
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} |
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Extent adjustedRotedRequest = request(vp, dataStore); |
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if ((widthImage <= 0) || (heightImage <= 0)) {
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endReading(); |
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return; |
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return null;
|
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} |
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if (dataStore == null) |
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return; |
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return null;
|
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|
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Buffer buf = null; |
| 379 | 380 |
double[] step = null; |
| ... | ... | |
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} else {
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// Asignamos la banda de transparencia si existe esta |
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RasterQuery query = DefaultRasterManager.getInstance().createQuery(); |
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//query.setReadOnly(true); |
|
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query.setTaskStatus(taskStatus); |
| 392 | 394 |
query.setTime(vp.getTime()); |
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query.setSupersamplingLoadingBuffer(false); // Desactivamos el supersampleo en la carga del buffer. |
| ... | ... | |
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init(); |
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} |
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drawBufferOnImage(lastGraphics, |
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lastViewPortData, |
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buf, |
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step, |
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dataStore.getAffineTransform(), |
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adjustedRotedRequest); |
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return drawBufferOnImage(lastGraphics,
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lastViewPortData,
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buf,
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step,
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dataStore.getAffineTransform(),
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adjustedRotedRequest);
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} |
| 421 | 423 |
|
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/* |
| 423 | 425 |
* (non-Javadoc) |
| 424 | 426 |
* @see org.gvsig.fmap.dal.coverage.grid.render.Render#draw(java.awt.Graphics2D, org.cresques.geo.ViewPortData) |
| 425 | 427 |
*/ |
| 426 |
private synchronized void drawBufferOnImage(Graphics2D g, ViewPortData vp, Buffer buf, double[] step, AffineTransform transf, Extent adjustedRotedRequest)
|
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| 428 |
private synchronized Buffer drawBufferOnImage(Graphics2D g, ViewPortData vp, Buffer buf, double[] step, AffineTransform transf, Extent adjustedRotedRequest)
|
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| 427 | 429 |
throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
|
| 428 | 430 |
|
| 429 | 431 |
grid = bufferPreprocessing(buf, lastTransparency); |
| 430 | 432 |
|
| 431 | 433 |
//Buffer filtrado para renderizar |
| 432 | 434 |
buf = grid.getRasterBuf(); |
| 435 |
if(g == null) |
|
| 436 |
return buf; |
|
| 433 | 437 |
drawer.setBuffer(buf); // Buffer de datos a renderizar |
| 434 | 438 |
drawer.setSupersamplingOn(step); // Desplazamiento para supersampleo |
| 435 | 439 |
drawer.setOutputSize((int)Math.round(widthImage), (int)Math.round(heightImage)); // Ancho y alto del buffer |
| ... | ... | |
| 448 | 452 |
Point2D lastGraphicOffset = new Point2D.Double(adjustedRotedRequest.getULX(), adjustedRotedRequest.getULY()); |
| 449 | 453 |
((DefaultViewPortData)vp).mat.transform(lastGraphicOffset, lastGraphicOffset); |
| 450 | 454 |
g.drawImage(geoImage, (int) Math.round(lastGraphicOffset.getX()), (int) Math.round(lastGraphicOffset.getY()), null); |
| 451 |
return; |
|
| 455 |
return buf;
|
|
| 452 | 456 |
} |
| 453 | 457 |
|
| 454 | 458 |
/* |
| ... | ... | |
| 485 | 489 |
LoggerFactory.getLogger(getClass()).debug("Transformation error", e);
|
| 486 | 490 |
} |
| 487 | 491 |
|
| 488 |
return; |
|
| 492 |
return buf;
|
|
| 489 | 493 |
// long t2 = new Date().getTime(); |
| 490 | 494 |
// System.out.println("Renderizando Raster: " + ((t2 - t1) / 1000D) + ", secs.");
|
| 491 | 495 |
} |
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