Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 * 

 * Copyright (C) 2004-5. 

 *

 * 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:

 * 

 * cresques@gmail.com

 */

package org.cresques.px.dxf;

import java.awt.Graphics2D;

import java.awt.geom.Point2D;

import java.util.Iterator;

import java.util.Vector;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.Projected;

import org.cresques.geo.ViewPortData;

import org.cresques.px.Extent;

import org.cresques.px.IObjList;

import org.cresques.px.PxObj;

public class DxfBlock extends PxObj implements IObjList {

        IProjection proj = null;

        Vector data = null;

        int flags = 0;

    String blkName = "";

    Point2D bPoint = new Point2D.Double();

        public DxfBlock(IProjection proj) {        

                extent = new Extent();

                data = new Vector();

        }

        public IObjList getAt(Point2D pt) {

                IObjList oList = new DxfEntityList(proj);

                Iterator iter = iterator();

                while (iter.hasNext()) {

                        Extent.Has o = (Extent.Has) iter.next();

                        if (o.getExtent().isAt(pt)) oList.add(o);

                }

                return oList;

        }

        public Iterator iterator() { return data.iterator(); }

        public int size() { return data.size(); }

        public void add(Extent.Has obj) {

                if (obj != null) {

                        extent.add(obj.getExtent());

                        data.add(obj);

                }

        }

        public void remove(Object obj) { data.remove(obj); }

        public void clear() {

                extent = new Extent();

                data.clear();

        }

        public Extent.Has get(int i) { return (Extent.Has) data.get(i); }

        public IProjection getProjection() { return proj; }

        public void setProjection(IProjection p) { proj = p; }

        public void reProject(ICoordTrans rp) {

                extent = new Extent();

                PxObj o;

                Iterator iter = iterator();

                while (iter.hasNext()) {

                        o = (PxObj) iter.next();

                        ((Projected) o).reProject(rp);

                        extent.add(o.getExtent());

                }

                setProjection(rp.getPDest());

        }

        public void draw(Graphics2D g, ViewPortData vp) {

                Iterator iter = iterator();

                Extent extent;

                while (iter.hasNext()) {

                        DxfEntity entity = (DxfEntity) iter.next();

                        extent = entity.getExtent();

                        if (vp.getExtent().minX()> extent.maxX()) continue;

                        if (vp.getExtent().minY()> extent.maxY()) continue;

                        if (vp.getExtent().maxX()< extent.minX()) continue;

                        if (vp.getExtent().maxY()< extent.minY()) continue;

                        if (!entity.layer.frozen)

                                entity.draw(g, vp);

                }

        }

        public String toDxfString() {

                StringBuffer sb = new StringBuffer("");

                Iterator iter = iterator();

                Extent extent;

                while (iter.hasNext()) {

                        sb.append(((DxfEntity) iter.next()).toDxfString());

                }

                return sb.toString();

        }

        public int getFlags() {return flags; }

        public String getBlkName() { return blkName; }

        public Vector getBlkElements() { return data;        }

        public void setBlkElements(Vector blkElements) {

                data = blkElements;

        }

        public void setBlkName(String blkName) {

                this.blkName = blkName;

                System.out.println("setBlkName: this.blkName = " + this.blkName);

        }

        public void setBPoint(Point2D basePoint) {

                this.bPoint = basePoint;

                System.out.println("setBPoint: this.bPoint = " + this.bPoint);

        }

        public Point2D getBPoint() {

                return bPoint;

        }

        public void setFlags(int flags) {

                this.flags = flags;

                System.out.println("setFlags: this.flags = " + this.flags);

        }

}