Revision 2768 branches/CqCMSDvp/libraries/libCq CMS for java.old/src/org/cresques/px/dxf/DxfEllipse.java
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/** |
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* Entidad ELLIPSE de AutoCAD. Implementaci?n b?sica para el piloto de CAD sobre el |
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* formato DXF2000. |
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* |
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* Entidad ELLIPSE de un fichero DXF. |
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* @author jmorell |
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*/ |
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public class DxfEllipse extends DxfEntity {
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private Point2D center; |
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private double minorToMajorAxisRatio; |
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private Color color = baseColor; //Color(255,214,132,255); |
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/** |
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* Constructor de DxfEllipse. |
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* @param proj, proyecci?n cartogr?fica en la que se encuentra el DxfEllipse. |
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* @param layer, capa del DXF en la que se encuentra el DxfEllipse. |
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* @param pt1, primer punto del semieje mayor. |
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* @param pt2, segundo punto del semieje mayor. |
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* @param minorAxisLength, longitud del semieje menor. |
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*/ |
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public DxfEllipse(IProjection proj, DxfLayer layer, Point2D pt1, |
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Point2D pt2, double minorAxisLength) {
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super(proj, layer); |
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//System.out.println("majorAxisLength = " + majorAxisLength);
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minorToMajorAxisRatio = minorAxisLength / majorAxisLength; |
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} |
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/** |
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* Devuelve el color del DxfEllipse. |
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* @return Color |
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*/ |
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public Color c() {
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return color; |
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} |
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/** |
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* Establece el color del DxfEllipse. |
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* @param color |
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* @return Color |
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*/ |
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public Color c(Color color) {
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this.color = color; |
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return color; |
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} |
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/** |
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* Permite reproyectar un DxfEllipse dado un conjunto de coordenadas de transformaci?n. |
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* @param rp, coordenadas de transformaci?n. |
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*/ |
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public void reProject(ICoordTrans rp) {
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Point2D[] savePts = pts; |
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setProjection(rp.getPDest()); |
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} |
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/** |
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* Permite dibujar un DxfEllipse. |
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*/ |
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public void draw(Graphics2D g, ViewPortData vp) {
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//System.out.println("Va a pintar un circle");
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Color color = null; |
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g.setColor(color); |
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g.draw(gp); |
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} |
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/** |
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* Permite generar un GeneralPath partiendo del array de Point2D que conforma el |
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* DxfEllipse. |
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* @param vp |
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*/ |
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private void newGP(ViewPortData vp) {
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//if (gp != null) return; |
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gp = new GeneralPath(); |
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gp.closePath(); |
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} |
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} |
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/** |
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* Permite la escritura de entidades DxfEllipse en un fichero DXF2000. |
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* @return String, la cadena que se escribir? en el fichero con la informaci?n |
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* del DxfEllipse. |
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*/ |
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public String toDxfString() {
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StringBuffer sb = null; |
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sb = new StringBuffer(DxfGroup.toString(0, "ELLIPSE")); |
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return sb.toString(); |
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} |
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/** |
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* @return |
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* Devuelve el array de puntos que conforman el DxfEllipse. |
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* @return Point2D[], puntos del DxfEllipse. |
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*/ |
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public Point2D[] getPts() {
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return pts; |
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} |
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/** |
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* @return |
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* Devuelve el GeneralPath qie conforma el DxfEllipse. |
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* @return GeneralPath del DxfEllipse. |
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*/ |
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/*public GeneralPath getGeneralPath(ViewPort vp) {
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newGP(vp); |
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return (GeneralPath) gp.clone(); |
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