Application: gvSIG desktop

 * Copyright (C) 2004-5.

 *

 *

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.geom.GeneralPath;

import java.awt.geom.Point2D;

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

    //Vector points = null;

    Point2D[] pts;

    GeneralPath gp = null;

    boolean closed = false;

    private Point2D centralPoint;

    private Point2D init;

    private Point2D end;

    private Point2D center;

    private double radius;

    private double initAngle;

    private double endAngle;

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

    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]);

        }

    }

    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;

        Point2D pt = null;

        Point2D 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();

        }

    }

    /**

     * 050223, jmorell: Escritura de arcos en un fichero DXF2000.

     */

    public String toDxfString() {

        StringBuffer sb = null;

        sb = new StringBuffer(DxfGroup.toString(0, "ARC"));

        sb.append(DxfGroup.toString(5, getHandle()));

        sb.append(DxfGroup.toString(100, "AcDbEntity"));

        sb.append(DxfGroup.toString(8, layer.getName()));

        sb.append(DxfGroup.toString(62, dxfColor));

        sb.append(DxfGroup.toString(100, "AcDbCircle"));

        sb.append(DxfGroup.toString(10, getCenter().getX(), 6));

        sb.append(DxfGroup.toString(20, getCenter().getY(), 6));

        sb.append(DxfGroup.toString(40, getRadius(), 6));

        sb.append(DxfGroup.toString(100, "AcDbArc"));

        sb.append(DxfGroup.toString(50, getInitAngle(), 6));

        sb.append(DxfGroup.toString(51, getEndAngle(), 6));

        return sb.toString();

    }

    /**

     * @return

     */

    public Point2D[] getPts() {

        return pts;

    }

    /**

     * @return

     */

    /*public GeneralPath getGeneralPath(ViewPort vp) {

            newGP(vp);

            return (GeneralPath) gp.clone();

    }*/

    /**

     * @return Returns the center.

     */

    public Point2D getCenter() {

        return center;

    }

    /**

     * @param center The center to set.

     */

    public void setCenter(Point2D center) {

        this.center = center;

    }

    /**

     * @return Returns the end.

     */

    public Point2D getEnd() {

        return end;

    }

    /**

     * @param end The end to set.

     */

    public void setEnd(Point2D end) {

        this.end = end;

    }

    /**

     * @return Returns the init.

     */

    public Point2D getInit() {

        return init;

    }

    /**

     * @param init The init to set.

     */

    public void setInit(Point2D init) {

        this.init = init;

    }

    /**

     * @return Returns the centralPoint.

     */

    public Point2D getCentralPoint() {

        return centralPoint;

    }

    /**

     * @param centralPoint The centralPoint to set.

     */

    public void setCentralPoint(Point2D centralPoint) {

        this.centralPoint = centralPoint;

    }

    /**

     * @return Returns the endAngle.

     */

    public double getEndAngle() {

        return endAngle;

    }

    /**

     * @param endAngle The endAngle to set.

     */

    public void setEndAngle(double endAngle) {

        this.endAngle = endAngle;

    }

    /**

     * @return Returns the initAngle.

     */

    public double getInitAngle() {

        return initAngle;

    }

    /**

     * @param initAngle The initAngle to set.

     */

    public void setInitAngle(double initAngle) {

        this.initAngle = initAngle;

    }

    /**

     * @return Returns the radius.

     */

    public double getRadius() {

        return radius;

    }

    /**

     * @param radius The radius to set.

     */

    public void setRadius(double radius) {

        this.radius = radius;

    }