| gvSIG desktop 1

/*

 * Created on 09-may-2004

 *

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

package org.cresques.px.dxf;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.geom.GeneralPath;

import java.awt.geom.Point2D;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.geo.ViewPortData;

import org.cresques.px.Extent;

/**

 * Entidad TEXT de AutoCAD

 * 

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador

 */

public class DxfArc extends DxfEntity {

        final static Color baseColor = new Color(69, 106, 121);

        //Vector points = null;

        Point2D [] pts;

        GeneralPath gp = null;

        boolean closed = false;

        public DxfArc(IProjection proj, DxfLayer layer, Point2D[] pts) {

                super(proj, layer);

                this.pts = pts;

                extent = new Extent();

                for (int i=0; i<pts.length; i++) {

                        extent.add(pts[i]);

                }

        }

        private Color color = baseColor; //Color(255,214,132,255);

        public Color c() {return color;}

        public Color c(Color color) {this.color = color; return color;}

        public void reProject(ICoordTrans rp) {

                Point2D [] savePts = pts;

                pts = new Point2D[savePts.length];

                extent = new Extent();

                Point2D ptDest = null;

                for (int i=0; i<savePts.length; i++) {

                        ptDest = rp.getPDest().createPoint(0.0,0.0);

                        ptDest = rp.convert((Point2D) savePts[i], ptDest);

                        this.pts[i] = ptDest;

                        extent.add(ptDest);

                }

                setProjection(rp.getPDest());

        }

        public void draw(Graphics2D g, ViewPortData vp) {

                //System.out.println("Va a pintar un arc");

                Color color = null;

                if (dxfColor == AcadColor.BYLAYER)

                        //g.setColor(layer.getColor());

                        color = layer.getColor();

                else

                        color = AcadColor.getColor(dxfColor);

                        //g.setColor(AcadColor.getColor(dxfColor));

                newGP(vp);

                if (closed) {

                        g.setColor(new Color(color.getRed(), color.getBlue(), color.getGreen(), 0x80));

                        g.fill(gp);

                } 

                g.setColor(color);

                g.draw(gp);

        }

        private void newGP(ViewPortData vp) {

                //if (gp != null) return;

                gp = new GeneralPath();

                Point2D pt0 = null, pt=null, pt1=null;

                Point2D.Double ptTmp = new Point2D.Double(0.0, 0.0);

                System.out.println("pts.length = " + pts.length);

                for (int i=0; i<pts.length; i++) {

                        pt1 = (Point2D)pts[i];

                        vp.mat.transform(pt1, ptTmp);

                        if (pt0 == null) { 

                                pt0 = ptTmp;

                                gp.moveTo((float)ptTmp.getX(), (float)ptTmp.getY());

                        } else {

                                gp.lineTo((float)ptTmp.getX(), (float)ptTmp.getY());

                        }                        

                }

                if (closed) {

                        gp.closePath();                        

                }

        }

        /* (non-Javadoc)

         * @see org.cresques.px.dxf.DxfEntity#toDxfFileString()

         */

        public String toDxfString() {

                // TODO Auto-generated method stub

                return "";

        }

        /**

         * @return

         */

        public Point2D[] getPts() {

                return pts;

        }

        /**

         * @return

         */

        /*public GeneralPath getGeneralPath(ViewPort vp) {

                newGP(vp);

                return (GeneralPath) gp.clone();

        }*/

}