Revision 4522 trunk/extensions/extCAD/src/com/iver/cit/gvsig/gui/cad/tools/PolygonCADTool.java
| PolygonCADTool.java | ||
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import java.awt.event.InputEvent; |
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import java.awt.geom.Point2D; |
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import com.iver.cit.gvsig.fmap.core.FGeometryCollection;
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import com.iver.cit.gvsig.fmap.core.FPolygon2D;
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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* @return GeometryCollection con las geometr?as del pol?gono. |
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*/ |
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private IGeometry getCPolygon(Point2D point, double radio) {
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Point2D p1 = UtilFunctions.getPoint(center, point, radio); |
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double initangle = UtilFunctions.getAngle(center, point); |
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Point2D antPoint = p1; |
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Point2D antInter = null; |
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double an = (Math.PI * 2) / numLines; |
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GeneralPathX elShape = new GeneralPathX(); |
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boolean firstTime=true; |
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for (int i = 1; i < (numLines+1); i++) {
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Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle, |
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radio); |
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Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center, |
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antPoint); |
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Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2); |
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Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1], |
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ps2[0], ps2[1]); |
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if (antInter != null) {
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if (firstTime){
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elShape.moveTo(antInter.getX(), antInter.getY()); |
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firstTime=false; |
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} |
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elShape.lineTo(inter.getX(), inter.getY()); |
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} |
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antInter = inter; |
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antPoint = p2; |
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} |
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return ShapeFactory.createGeometry(new FPolygon2D(elShape)); |
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} |
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/** |
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* Devuelve la geometr?a con el poligono regular inscrito en la |
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* circunferencia. |
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* |
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* @param point Puntero del rat?n. |
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* @param radio Radio |
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* |
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* @return GeometryCollection con las geometr?as del pol?gono. |
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*/ |
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private IGeometry getIPolygon(Point2D point, double radio) {
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Point2D p1 = UtilFunctions.getPoint(center, point, radio); |
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double initangle = UtilFunctions.getAngle(center, point); |
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Point2D antPoint = p1; |
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double an = (Math.PI * 2) / numLines; |
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GeneralPathX elShape = new GeneralPathX(); |
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boolean firstTime=true; |
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for (int i = 1; i < (numLines); i++) {
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Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle, |
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radio); |
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if (firstTime){
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elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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firstTime=false; |
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} |
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elShape.lineTo(p2.getX(), p2.getY()); |
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antPoint = p2; |
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} |
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return ShapeFactory.createGeometry(new FPolygon2D(elShape)); |
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} |
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/** |
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* Devuelve la geometr?a con el poligono regular circunscrito a la |
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* circunferencia formada por el punto central y el radio que se froma |
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* entre este y el puntero del rat?n.. |
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* |
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* @param point Puntero del rat?n. |
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* @param radio Radio |
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* |
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* @return GeometryCollection con las geometr?as del pol?gono. |
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*/ |
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/* private IGeometry getCPolygonOld(Point2D point, double radio) {
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IGeometry[] geoms = new IGeometry[numLines]; |
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Point2D p1 = UtilFunctions.getPoint(center, point, radio); |
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return new FGeometryCollection(geoms); |
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} |
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*/ |
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/** |
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* Devuelve la geometr?a con el poligono regular inscrito en la |
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* circunferencia. |
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* |
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* @return GeometryCollection con las geometr?as del pol?gono. |
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*/ |
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private IGeometry getIPolygon(Point2D point, double radio) {
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/* private IGeometry getIPolygonOld(Point2D point, double radio) {
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IGeometry[] geoms = new IGeometry[numLines]; |
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Point2D p1 = UtilFunctions.getPoint(center, point, radio); |
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double initangle = UtilFunctions.getAngle(center, point); |
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return new FGeometryCollection(geoms); |
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} |
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*/ |
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public String getName() {
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return "POLIGONO"; |
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} |
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