Application: gvSIG desktop » gvSIG raster

package org.gvsig.raster.lib.buffer.impl;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.raster.lib.buffer.api.exceptions.GettingEnvelopeException;

public class DefaultVectorialROI extends AbstractROI{

    List<Geometry> rois;

    public DefaultVectorialROI(){

        this.rois=new ArrayList<Geometry>();

    }

    @Override

    public boolean isInside(int cellX, int cellY) throws CreateGeometryException, GeometryOperationNotSupportedException, GeometryOperationException {

        GeometryManager geomManager=GeometryLocator.getGeometryManager();

        Point point = geomManager.createPoint(cellX, cellY,Geometry.SUBTYPES.GEOM2D);

        //TODO: convertir este punto a coordenadas desde p?xeles

        return isInside(point);

    }

    @Override

    public boolean isInside(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException {

        if (rois!=null && !rois.isEmpty()){

            for (Geometry geom:rois){

                if( geom.contains(geometry) ){

                    return true;

                }

            }

        }

        return false;

    }

    @Override

    public Envelope getEnvelope() throws GettingEnvelopeException {

        GeometryManager geomManager=GeometryLocator.getGeometryManager();

        Envelope envelope=null;

        for (Geometry geom:rois){

            try {

                if( envelope==null ) {

                    envelope=(Envelope) geom.getEnvelope().clone();

                } else {

                    envelope.add((Envelope)geom.getEnvelope().clone());

                }

            } catch (CloneNotSupportedException e) {

                throw new GettingEnvelopeException(geom, e);

            }

        }

        return envelope;

    }

}

package org.gvsig.raster.lib.buffer.impl;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.raster.lib.buffer.api.ROI;

import org.gvsig.tools.observer.impl.BaseWeakReferencingObservable;

public abstract class AbstractROI extends BaseWeakReferencingObservable implements ROI{

    String name;

    long id;

    private List obs = new ArrayList();

    @Override

    public String getName() {

        return this.name;

    }

    @Override

    public void setName(String name) {

        this.name=name;

    }

    @Override

    public long getID() {

        return id;

    }

    @Override

    public void setID(long id) {

        this.id=id;

    }

// TODO: Averiguar si el extender de BaseWeakReferencingObservable es correcto

//    @Override

//    public void addObserver(Observer o) {

//        // TODO Auto-generated method stub

//

//    }

//

//    @Override

//    public void deleteObserver(Observer o) {

//        // TODO Auto-generated method stub

//

//    }

//

//    @Override

//    public void deleteObservers() {

//        // TODO Auto-generated method stub

//

//    }

}

package org.gvsig.raster.lib.buffer.api.exceptions;

import java.io.File;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.tools.exception.BaseException;

public class GettingEnvelopeException extends BaseException{

    /**

     *

     */

    private static final long serialVersionUID = 6157993872314929027L;

    public GettingEnvelopeException(Throwable cause) {

        super("Can't get envelope",cause,"cant_get_envelope",serialVersionUID);

    }

    public GettingEnvelopeException(Geometry geom, Throwable cause) {

        super("Can't get envelope from geometry %(geometry)",cause,"cant_get_envelope_from_XgeometryX",serialVersionUID);

        setValue("geometry",geom);

    }

}

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.raster.lib.buffer.api.exceptions.GettingEnvelopeException;

     * @param x

     * @param y

     * @throws CreateGeometryException

     * @throws GeometryOperationException

     * @throws GeometryOperationNotSupportedException

    public boolean isInside(int cellX, int cellY) throws CreateGeometryException, GeometryOperationNotSupportedException, GeometryOperationException;

     * @throws GeometryOperationException

     * @throws GeometryOperationNotSupportedException

    public boolean isInside(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException;

     * @throws GettingEnvelopeException

     * @throws CloneNotSupportedException

    public Envelope getEnvelope() throws GettingEnvelopeException;