| gvSIG desktop 1

/*

 * Created on 25-nov-2004

 *

 * TODO To change the template for this generated file go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.fmap.core;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.awt.geom.PathIterator;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.io.IOException;

import org.cresques.cts.ICoordTrans;

import org.geotools.data.postgis.attributeio.WKBEncoder;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.core.v02.FConverter;

import com.iver.cit.gvsig.fmap.core.v02.FGraphicUtilities;

import com.iver.cit.gvsig.fmap.core.v02.FLabel;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D;

import com.vividsolutions.jts.geom.Geometry;

/**

 * Geometr?a.

 *

 * @author FJP

 */

public class FGeometry implements IGeometry3D {

    /**

     *

     */

    private static final long serialVersionUID = 5431865770186523337L;

    private FShape shp;

    private Rectangle2D bounds2D;

    private int type=FShape.LINE;

    /**

     * Crea un nuevo FGeometry.

     *

     * @param shp DOCUMENT ME!

     */

    FGeometry(FShape shp) {

        this.shp = shp;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, org.geotools.renderer.style.Style2D)

     */

    public void draw(Graphics2D g, ViewPort vp, FStyle2D symbol) {

        // OJO CON LA PRECISION. DEBERIAMOS USAR: ((GeneralPathX) shp.m_Polyline).transform(mT);

        // O HACER UNA FUNCION DE TRANSFORMACI?N QUE USE LOS DOUBLES DEL

        // SHAPE

        // Shape shpTrans = vp.getAffineTransform().createTransformedShape(shp);

        transform(vp.getAffineTransform());

        switch (shp.getShapeType()) {

            case FShape.POINT:

                shpPainter.paint(g, shp, symbol.getPointStyle2D(), 0);

                break;

            case FShape.LINE:

                shpPainter.paint(g, shp, symbol.getLineStyle2D(), 0);

                break;

            case FShape.POLYGON:

                shpPainter.paint(g, shp, symbol.getPolygonStyle2D(), 0);

                break;

            case FShape.TEXT:

                shpPainter.paint(g, shp, symbol.getTextStyle2D(), 0);

        }

    }

    /**

     * Dibuja la geometria actual en el graphics que se le pasa como par?metro,

     * aplicandole las caracter?sticas del s?mbolo.

     *

     * @param g Graphics2D.

     * @param vp ViewPort.

     * @param symbol S?mbolo.

     */

    public void draw(Graphics2D g, ViewPort vp, FSymbol symbol) {

        // OJO CON LA PRECISION. DEBERIAMOS USAR: ((GeneralPathX) shp.m_Polyline).transform(mT);

        // O HACER UNA FUNCION DE TRANSFORMACI?N QUE USE LOS DOUBLES DEL

        // SHAPE

        // Shape shpTrans = vp.getAffineTransform().createTransformedShape(shp);

        transform(vp.getAffineTransform());

        FGraphicUtilities.DrawShape(g, vp.getAffineTransform(), shp, symbol);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#drawInts(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)

     */

    public void drawInts(Graphics2D g, ViewPort vp, FSymbol symbol) {

        FShape decimatedShape = FConverter.transformToInts(this, vp.getAffineTransform());

        FGraphicUtilities.DrawShape(g, vp.getAffineTransform(), decimatedShape, symbol);

    }

    /**

     * Aplica la transformaci?n a la geometr?a de la matriz de transformaci?n

     * que se pasa como par?metro.

     *

     * @param at Matriz de transformaci?n.

     */

    public void transform(AffineTransform at) {

        shp.transform(at);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)

     */

    public boolean intersects(Rectangle2D r) {

            if (getGeometryType()==FShape.LINE && shp.getShapeType()==FShape.POLYGON) {

                return shp.intersects(r) && !shp.contains(r);

        }

        return shp.intersects(r);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()

     */

    public Rectangle2D getBounds2D() {

        if (bounds2D == null)

        {

            bounds2D = shp.getBounds2D();

        }

        // return shp.getBounds2D();

        return bounds2D;

    }

    public Rectangle2D reCalculateBounds2D()

    {

        return shp.getBounds2D();

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#toJTSGeometry()

     */

    public Geometry toJTSGeometry() {

        return FConverter.java2d_to_jts(shp);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#createLabels(int, boolean)

     */

    public FLabel[] createLabels(int position, boolean duplicates) {

        FLabel[] aux = new FLabel[1];

        aux[0] = FLabel.createFLabel(shp);

        return aux;

    }

    /**

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeometryType()

     */

    public int getGeometryType() {

        return type;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()

     */

    public IGeometry cloneGeometry() {

        IGeometry geom=new FGeometry(shp.cloneFShape());

        geom.setGeometryType(type);

        return geom;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)

     */

    public void reProject(ICoordTrans ct) {

        shp.reProject(ct);

    }

    /**

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(AffineTransform)

     */

    public PathIterator getPathIterator(AffineTransform at) {

        return (GeneralPathXIterator)shp.getPathIterator(null);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double, double, double, double)

     */

    public boolean fastIntersects(double x, double y, double w, double h) {

        return shp.intersects(x,y,w,h);

    }

    public byte[] toWKB() throws IOException{

        return WKBEncoder.encodeGeometry(toJTSGeometry());

    }

    /**

     * Devuelve un array con todos los valores de Z.

     *

     * @return Array de Zs.

     */

    public double[] getZs() {

        return ((FShape3D) shp).getZs();

    }

    /**

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#getHandlers()

     */

    public Handler[] getHandlers(int type) {

        if (type==STRETCHINGHANDLER){

        return shp.getStretchingHandlers();

        }else if (type==SELECTHANDLER){

            return shp.getSelectHandlers();

        }

        return null;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeneralPathXIterator(java.awt.geom.AffineTransform, double)

     */

    public PathIterator getPathIterator(AffineTransform at, double flatness) {

        return shp.getPathIterator(at, flatness);

    }

    public boolean contains(double x, double y) {

        return shp.contains(x,y);

    }

    public boolean contains(double x, double y, double w, double h) {

        return shp.contains(x,y,w,h);

    }

    public boolean intersects(double x, double y, double w, double h) {

            if (getGeometryType()==FShape.LINE && shp.getShapeType()==FShape.POLYGON) {

                return shp.intersects(x,y,w,h) && !shp.contains(x,y,w,h);

        }

        return shp.intersects(x,y,w,h);

    }

    public Rectangle getBounds() {

        return shp.getBounds();

    }

    public boolean contains(Point2D p) {

        return shp.contains(p);

    }

    public boolean contains(Rectangle2D r) {

        return shp.contains(r);

    }

    public Shape getInternalShape() {

        return shp;

    }

    public int getOriginalGeometryType() {

        return shp.getShapeType();

    }

    public void setGeometryType(int type) {

        this.type=type;

    }

    /* public void move(double x, double y) {

        AffineTransform at = new AffineTransform();

        at.translate(x, y);

        transform(at);

    }

    public void rotate(double r, double x, double y) {

        AffineTransform at = new AffineTransform();

        at.rotate(r, x, y);

        transform(at);

    }

    public void scale(Point2D point,double x, double y) {

        AffineTransform at = new AffineTransform();

        at.setToTranslation(point.getX(),point.getY());

        at.scale(x,y);

        at.translate(-point.getX(),-point.getY());

        transform(at);

    } */

}