gvsig-raster / 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 / enhanced / ui / EnhancedHistogramController.java @ 1426
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.tools.app.basic.tool.enhanced.ui; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.raster.swing.gcanvas.StraightLine; |
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import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.HistogramGraphicBase; |
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import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.InputHistogram; |
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import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.OutputHistogram; |
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import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.HistogramGraphicBase.HistogramStatus; |
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/**
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* Manager para actualizar la vista previa y el histograma de salida del cuadro
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* de realce
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*
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* @version 04/03/2008
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class EnhancedHistogramController { |
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private InputHistogram inputHistogram = null; |
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private OutputHistogram outputHistogram = null; |
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private EnhancedDialog enhancedDialog = null; |
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public EnhancedHistogramController(InputHistogram inputHistogram, OutputHistogram outputHistogram, EnhancedDialog enhancedDialog) {
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this.inputHistogram = inputHistogram;
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this.outputHistogram = outputHistogram;
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this.enhancedDialog = enhancedDialog;
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} |
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public void updatePreview() { |
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Params params = RasterLocator.getManager().createParams("", 0, 0, null); |
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// Double min = Double.valueOf(0.0D);
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boolean rgb = enhancedDialog.getGraphicsPanel().getRGB().isSelected();
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HistogramStatus histogram = inputHistogram.getHistogramStatus(HistogramGraphicBase.GRAY); |
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if (enhancedDialog.getLayer().getRender().isRenderingAsGray()) {
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if (histogram.getBaseFunction() instanceof StraightLine) { |
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StraightLine line = (StraightLine) histogram.getBaseFunction(); |
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double[] valuesIn; |
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if (rgb)
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valuesIn = line.getInValues(0, 255); |
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else
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valuesIn = line.getInValues(histogram.getMin(), histogram.getMax()); |
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int[] valuesOut = line.getOutValues(); |
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params.setParam("StretchInRed", valuesIn, -1, null); |
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params.setParam("StretchOutRed", valuesOut, -1, null); |
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params.setParam("StretchRedFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchRedValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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params.setParam("StretchInGreen", valuesIn, -1, null); |
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params.setParam("StretchOutGreen", valuesOut, -1, null); |
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params.setParam("StretchGreenFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchGreenValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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params.setParam("StretchInBlue", valuesIn, -1, null); |
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params.setParam("StretchOutBlue", valuesOut, -1, null); |
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params.setParam("StretchBlueFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchBlueValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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} |
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} else {
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histogram = inputHistogram.getHistogramStatus(HistogramGraphicBase.RED); |
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if (histogram != null) { |
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if (histogram.getBaseFunction() instanceof StraightLine) { |
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StraightLine line = (StraightLine) histogram.getBaseFunction(); |
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double[] valuesIn; |
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if (rgb)
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valuesIn = line.getInValues(0, 255); |
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else
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valuesIn = line.getInValues(histogram.getMin(), histogram.getMax()); |
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int[] valuesOut = line.getOutValues(); |
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params.setParam("StretchInRed", valuesIn, -1, null); |
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params.setParam("StretchOutRed", valuesOut, -1, null); |
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params.setParam("StretchRedFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchRedValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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} |
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} |
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histogram = inputHistogram.getHistogramStatus(HistogramGraphicBase.GREEN); |
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if (histogram != null) { |
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if (histogram.getBaseFunction() instanceof StraightLine) { |
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StraightLine line = (StraightLine) histogram.getBaseFunction(); |
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double[] valuesIn; |
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if (rgb)
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valuesIn = line.getInValues(0, 255); |
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else
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valuesIn = line.getInValues(histogram.getMin(), histogram.getMax()); |
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int[] valuesOut = line.getOutValues(); |
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params.setParam("StretchInGreen", valuesIn, -1, null); |
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params.setParam("StretchOutGreen", valuesOut, -1, null); |
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params.setParam("StretchGreenFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchGreenValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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} |
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} |
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histogram = inputHistogram.getHistogramStatus(HistogramGraphicBase.BLUE); |
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if (histogram != null) { |
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if (histogram.getBaseFunction() instanceof StraightLine) { |
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StraightLine line = (StraightLine) histogram.getBaseFunction(); |
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double[] valuesIn; |
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if (rgb)
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valuesIn = line.getInValues(0, 255); |
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else
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valuesIn = line.getInValues(histogram.getMin(), histogram.getMax()); |
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int[] valuesOut = line.getOutValues(); |
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params.setParam("StretchInBlue", valuesIn, -1, null); |
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params.setParam("StretchOutBlue", valuesOut, -1, null); |
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params.setParam("StretchBlueFunctionType", Integer.valueOf(line.getFunctionType()), -1, null); |
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params.setParam("StretchBlueValueFunction", Double.valueOf(line.getValueFunction()), -1, null); |
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} |
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} |
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} |
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params.setParam("TailTrimRedMin", Double.valueOf(0.0D), -1, null); |
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params.setParam("TailTrimRedMax", Double.valueOf(0.0D), -1, null); |
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params.setParam("TailTrimGreenMin", Double.valueOf(0.0D), -1, null); |
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params.setParam("TailTrimGreenMax", Double.valueOf(0.0D), -1, null); |
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params.setParam("TailTrimBlueMin", Double.valueOf(0.0D), -1, null); |
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params.setParam("TailTrimBlueMax", Double.valueOf(0.0D), -1, null); |
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params.setParam("RGB", new Boolean(rgb), -1, null); |
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String render = ""; |
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for (int i = 0; i < enhancedDialog.getLayer().getRender().getRenderBands().length; i++) { |
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if (render != "") |
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render += " ";
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render = render + "" + enhancedDialog.getLayer().getRender().getRenderBands()[i];
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} |
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params.setParam("RenderBands", render, -1, null); |
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enhancedDialog.getFilteredPreview().getParamsList().clear(); |
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Class<?> filterClass = enhancedDialog.getLayer().getRender().getFilterList().getFilterClassByID("enhanced_stretch"); |
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enhancedDialog.getFilteredPreview().addNewParam("enhanced_stretch", params, filterClass);
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enhancedDialog.getPreviewBasePanel().refreshPreview(); |
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} |
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/**
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* Actualiza el histograma de salida del cuadro de realce
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*/
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public void updateHistogramOut() { |
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HistogramStatus histogram = inputHistogram.getHistogramStatus(HistogramGraphicBase.DRAWED); |
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if (histogram != null) { |
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if (histogram.getBaseFunction() instanceof StraightLine) { |
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StraightLine line = (StraightLine) histogram.getBaseFunction(); |
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double[] valuesIn = line.getPercentInValues(); |
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double[] valuesOut = line.getPercentOutValues(); |
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double origenHistogram[] = inputHistogram.getHistogramStatus(HistogramGraphicBase.DRAWED).getHistogram(); |
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double newHistogram[] = new double[origenHistogram.length]; |
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for (int i = 0; i < newHistogram.length; i++) |
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newHistogram[i] = 0.0D;
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int pos;
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double p;
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for (int i = 0; i < origenHistogram.length; i++) { |
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p = (((double) i) / (origenHistogram.length - 1.0D)); |
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for (int j = 0; j < (valuesIn.length - 1); j++) { |
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if (valuesIn[j] == valuesIn[j + 1]) continue; |
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if (p >= valuesIn[j] && p <= valuesIn[j + 1]) { |
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p = valuesOut[j] + ((valuesOut[j + 1] - valuesOut[j]) * ((p - valuesIn[j]) / (valuesIn[j + 1] - valuesIn[j]))); |
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break;
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} |
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} |
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pos = (int) Math.round(p * (origenHistogram.length - 1.0D)); |
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if (pos < 0) |
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pos = 0;
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if (pos > (origenHistogram.length - 1)) |
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pos = (origenHistogram.length - 1);
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newHistogram[pos] += origenHistogram[i]; |
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} |
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HistogramStatus histogramOut = outputHistogram.getHistogramStatus(HistogramGraphicBase.DRAWED); |
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histogramOut.setHistogram(newHistogram); |
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histogramOut.setLimits(0.0D, 255.0D); |
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outputHistogram.repaint(); |
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} |
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} |
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} |
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} |