gvsig-raster / org.gvsig.raster / branches / org.gvsig.raster_dataaccess_refactoring / org.gvsig.raster.lib / org.gvsig.raster.lib.api / src / main / java / org / gvsig / raster / roi / AbstractROI.java @ 2436
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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.roi; |
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import java.awt.Color; |
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import java.util.List; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.RasterManager; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.datastruct.GridExtent; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.GridException; |
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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.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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/**
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* Clase que representa las Regiones de Interes.
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*
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* @author Diego Guerrero Sevilla (diego.guerrero@uclm.es).
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*
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*/
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public abstract class AbstractROI implements ROI { |
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public static final String PERSISTENT_NAME = "AbstractROI_Persistent"; |
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public static final String PERSISTENT_DESCRIPTION = "AbstractROI Persistent"; |
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private long id = 0; |
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private String name = ""; |
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private Color color = null; |
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private RasterDataStore store = null; |
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protected Statistics statistic = null; |
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/**
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* M?nimo extent que contiene al ROI.
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*/
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protected Extent roiExtent = null; |
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private int pxWidth = -1; |
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private int pxHeight = -1; |
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/**
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* Coord. x del grid donde est? laz esquina sup. iz. del roi (coords. pixel).
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*/
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protected int xOffset = 0; |
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/**
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* Coord. y del grid donde est? la esquina sup. iz. del roi (coords. pixel).
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*/
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protected int yOffset = 0; |
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/**
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* Subconjunto de bandas que abarca el ROI.
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*/
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private int bandsSubset[] = null; |
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private RasterManager manager = null; |
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private int operationBand = 0; |
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public AbstractROI(RasterDataStore store) {
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this.manager = RasterLocator.getManager();
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this.store = store;
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roiExtent = this.manager.getDataStructFactory().createExtent();
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statistic = this.manager.createROIStatistics(this); |
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} |
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public RasterDataStore getStore() {
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return store;
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} |
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/**
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* Obtiene el extent m?ximo de todas las ROIs pasadas por par?metro.
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* @param rois Lista de ROIs para calcular la extensi?n m?xima que ocupan
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* @return Entent m?ximo
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*/
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public static Extent getROIsMaximunExtent(List<ROI> rois) { |
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double minx = 0, miny = 0, maxx = 0, maxy = 0; |
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for (int i = 0; i < rois.size(); i++) { |
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Extent ext = ((AbstractROI) rois.get(i)).getROIExtent(); |
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if(i == 0) { |
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minx = ext.minX(); |
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miny = ext.minY(); |
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maxx = ext.maxX(); |
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maxy = ext.maxY(); |
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} else {
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if(ext.minX() < minx)
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minx = ext.minX(); |
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if(ext.minY() < miny)
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miny = ext.minY(); |
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if(ext.maxX() > maxx)
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maxx = ext.maxX(); |
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if(ext.maxY() > maxy)
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maxy = ext.maxY(); |
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} |
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} |
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return RasterLocator.getManager().getDataStructFactory().createExtent(minx, miny, maxx, maxy);
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} |
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public ROI add(ROI roi){
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return null; |
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} |
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public ROI intersect(ROI roi){
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return null; |
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} |
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public ROI subtract(ROI roi){
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return null; |
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} |
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public ROI exclusiveOr(ROI roi){
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return null; |
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} |
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public double getCellSize() { |
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return store.getCellSize();
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} |
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public Extent getROIExtent() {
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return roiExtent;
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} |
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public Extent getStoreExtent() {
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return store.getExtent();
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} |
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public int getLayerWidth() { |
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return (int)store.getWidth(); |
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} |
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public int getLayerHeight() { |
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return (int)store.getHeight(); |
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} |
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/**
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*
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* @return n?mero de celdas del ROI.
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*/
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public long getValues() throws GridException { |
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if (!statistic.isCalculated())
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try {
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statistic.calculate(1);
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} catch (FileNotOpenException e) {
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throw new GridException("", e); |
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} catch (RasterDriverException e) {
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throw new GridException("", e); |
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} catch (ProcessInterruptedException e) {
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throw new GridException("", e); |
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} |
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return statistic.getNumberOfCells()[operationBand];
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} |
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public double getMaxValue() throws GridException { |
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if (!statistic.isCalculated())
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try {
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statistic.calculate(1);
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} catch (FileNotOpenException e) {
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throw new GridException("", e); |
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} catch (RasterDriverException e) {
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throw new GridException("", e); |
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} catch (ProcessInterruptedException e) {
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throw new GridException("", e); |
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} |
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return statistic.getMax()[operationBand];
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} |
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public double getMeanValue() throws GridException { |
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if (!statistic.isCalculated())
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try {
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statistic.calculate(1);
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} catch (FileNotOpenException e) {
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throw new GridException("", e); |
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} catch (RasterDriverException e) {
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throw new GridException("", e); |
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} catch (ProcessInterruptedException e) {
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throw new GridException("", e); |
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} |
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return statistic.getMean()[operationBand];
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} |
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public double getMinValue() throws GridException { |
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if (!statistic.isCalculated())
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try {
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statistic.calculate(1);
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} catch (FileNotOpenException e) {
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throw new GridException("", e); |
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} catch (RasterDriverException e) {
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throw new GridException("", e); |
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} catch (ProcessInterruptedException e) {
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throw new GridException("", e); |
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} |
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return statistic.getMin()[operationBand];
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} |
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/**
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* Devuelve la matriz de varianza-covarianza, si no se encuentra calculada se calcula
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* @retrun Matriz de varianza-covarianza
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*/
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public double[][] getVarCovMatrix() throws GridException { |
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if(!statistic.isAdvancedStatisticsCalculated())
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statistic.calculateAdvanced(); |
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return statistic.getVarianceCovarianceMatrix();
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} |
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public int getROIPxWidth() { |
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if(pxWidth < 0) |
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pxWidth = (int) Math.abs(Math.floor((roiExtent.maxX() - roiExtent.minX()) / store.getCellSize())); |
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return pxWidth;
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} |
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public int getROIPxHeight() { |
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if(pxHeight < 0) |
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pxHeight = (int) Math.abs(Math.floor((roiExtent.minY() - roiExtent.maxY()) / store.getCellSize())); |
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return pxHeight;
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} |
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public double getNoDataValue() { |
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// TODO Ver si usar un nodatavalue especifico del roi.
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return store.getNoDataValue().getValue().doubleValue();
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} |
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public double getVariance() throws GridException { |
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if (!statistic.isCalculated())
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try {
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statistic.calculate(1);
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} catch (FileNotOpenException e) {
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throw new GridException("", e); |
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} catch (RasterDriverException e) {
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throw new GridException("", e); |
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} catch (ProcessInterruptedException e) {
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throw new GridException("", e); |
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}; |
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return statistic.getVariance()[operationBand];
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} |
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/**
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* Checks if a point in pixel coordinates which is inside the grid, belongs to
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* a geometry
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* @param x X coordinate
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* @param y Y coordinate
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* @return true is inside of a geometry
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*/
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public abstract boolean isInsideOfPolygon(int x, int y); |
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/**
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* Checks if a rectangle in pixel coordinates intersects with some geometry of this ROI
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* @param x X upper left coordinate
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* @param y Y upper left coordinate
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* @param w Width of the area in pixels
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* @param h Height of the area in pixels
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* @return true is inside of a geometry
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*/
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public abstract boolean isInside(double x, double y, double w, double h); |
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public Color getColor() { |
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return color;
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} |
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public void setColor(Color color) { |
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this.color = color;
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} |
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public String getName() { |
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return name;
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} |
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public void setName(String name) { |
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this.name = name;
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} |
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public long getID() { |
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return id;
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} |
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public void setID(long id) { |
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this.id = id;
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} |
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public String toString() { |
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return getName();
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} |
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/**
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*Establece el Subconjunto de bandas que abarca el ROI.
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*
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*/
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public void setBandsSubset(int bandsSubset[]){ |
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this.bandsSubset=bandsSubset;
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statistic.setCalculated(false);
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} |
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/**
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* Restaura el subconjunto accesible por el ROI a todas las bandas del Grid.
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*/
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public void clearBandsSubset(){ |
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if (bandsSubset!=null){ |
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bandsSubset = null;
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statistic.setCalculated(false);
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} |
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} |
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/**
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* @return N?mero de bandas que abarca el ROI.
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*/
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public int getBandCount() { |
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return store.getBandCount();
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} |
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/**
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*
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* @return Subconjunto de bandas que abarca el ROI.
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*/
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public int[] getBandsSubset() { |
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return bandsSubset;
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} |
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protected Statistics getStatistic() {
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return statistic;
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} |
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/**
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* @deprecated The regions of interest should not be persisted
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*/
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@SuppressWarnings("unchecked") |
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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this.id = state.getLong("id"); |
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this.name = state.getString("name"); |
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this.color = (Color)state.get("color"); |
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//this.grid = (Grid)state.get("grid");
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this.statistic = (Statistics)state.get("statistic"); |
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this.roiExtent = (GridExtent)state.get("roiExtent"); |
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this.xOffset = state.getInt("xOffset"); |
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this.yOffset = state.getInt("yOffset"); |
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List<Integer> aux = state.getList("bandsSubset"); |
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this.bandsSubset = new int[aux.size()]; |
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for (int i = 0; i < aux.size(); i++) { |
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this.bandsSubset[i] = aux.get(i).intValue();
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} |
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this.manager = (RasterManager)state.get("manager"); |
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this.operationBand = state.getInt("operationBand"); |
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} |
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/**
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* @deprecated The regions of interest should not be persisted
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*/
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public void saveToState(PersistentState state) throws PersistenceException { |
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state.set("id", id);
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state.set("name", name);
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state.set("color", color);
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//state.set("grid", grid);
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state.set("statistic", statistic);
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state.set("roiExtent", roiExtent);
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state.set("xOffset", xOffset);
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state.set("yOffset", yOffset);
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state.set("bandsSubset", bandsSubset);
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state.set("manager", manager);
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state.set("operationBand", operationBand);
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} |
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/**
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* @deprecated The regions of interest should not be persisted
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*/
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public static void registerPersistence() { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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DynStruct definition = manager.getDefinition(PERSISTENT_NAME); |
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if( definition == null ) { |
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definition = manager.addDefinition( |
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AbstractROI.class, |
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PERSISTENT_NAME, |
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PERSISTENT_DESCRIPTION, |
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null,
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null
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); |
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definition.addDynFieldLong("id").setMandatory(true); |
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definition.addDynFieldString("name").setMandatory(true); |
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definition.addDynFieldObject("color").setClassOfValue(Color.class).setMandatory(false); |
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//definition.addDynFieldObject("grid").setClassOfValue(Grid.class).setMandatory(false);
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definition.addDynFieldObject("statistic").setClassOfValue(Statistics.class).setMandatory(false); |
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definition.addDynFieldObject("roiExtent").setClassOfValue(GridExtent.class).setMandatory(false); |
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definition.addDynFieldInt("xOffset").setMandatory(false); |
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definition.addDynFieldInt("yOffset").setMandatory(false); |
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definition.addDynFieldList("bandsSubset").setClassOfItems(Integer.class).setMandatory(false); |
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definition.addDynFieldObject("manager").setClassOfValue(GridExtent.class).setMandatory(true); |
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definition.addDynFieldInt("operationBand").setMandatory(true); |
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} |
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} |
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} |