Revision 38785 branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/primitive/impl/Arc2D.java
| Arc2D.java | ||
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private static final long serialVersionUID = 6416027005106924030L; |
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private Point2D init; |
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private Point2D center; |
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/** |
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* This is the middle point (belongs to the arc), not the center |
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* of the circle/ellipse |
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*/ |
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private Point2D middle; |
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private Point2D end; |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
| ... | ... | |
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protected Arc2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gpx, Point2D i,Point2D c, Point2D e) {
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super(geometryType, id, projection, gpx); |
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init=i; |
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center=c;
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middle=c;
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end=e; |
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} |
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| ... | ... | |
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* @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape() |
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*/ |
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public FShape cloneFShape() {
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Arc2D arc = new Arc2D(getGeometryType(), id, projection, (GeneralPathX) gp.clone(),init,center,end);
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Arc2D arc = new Arc2D(getGeometryType(), id, projection, (GeneralPathX) gp.clone(),init,middle,end);
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return arc; |
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} |
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|
| ... | ... | |
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ArrayList handlers = new ArrayList(); |
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handlers.add(new InitSelHandler(0, init.getX(), init.getY())); |
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handlers.add(new CenterSelHandler(1, center.getX(), center.getY()));
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handlers.add(new CenterSelHandler(1, middle.getX(), middle.getY()));
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handlers.add(new EndSelHandler(2, end.getX(), end.getY())); |
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return (Handler[]) handlers.toArray(new Handler[0]); |
| ... | ... | |
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* @param y DOCUMENT ME! |
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*/ |
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public CenterSelHandler(int i, double x, double y) {
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center = new Point2D.Double(x, y);
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middle = new Point2D.Double(x, y);
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index = i; |
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} |
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|
| ... | ... | |
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public void move(double x, double y) {
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} |
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public void setPoint(Point2D p){
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center=p;
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middle=p;
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} |
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public Point2D getPoint(){
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return center;
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return middle;
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} |
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/** |
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* @see org.gvsig.fmap.geom.handler.Handler#set(double, double) |
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*/ |
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public void set(double x, double y) {
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center=new Point2D.Double(x,y);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init, center, end);
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middle=new Point2D.Double(x,y);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init, middle, end);
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gp = new GeneralPathX(arco.getPathIterator(null)); |
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} |
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} |
| ... | ... | |
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*/ |
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public void move(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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init=new Point2D.Double(init.getX()+x,init.getY()+y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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if (UtilFunctions.getAngle(end,init)<=Math.PI){
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dist=-dist; |
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} |
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center=UtilFunctions.getPoint(mediop,perp[1],dist);
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middle=UtilFunctions.getPoint(mediop,perp[1],dist);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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public void setPoint(Point2D p){
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| ... | ... | |
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*/ |
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public void move(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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end=new Point2D.Double(end.getX()+x,end.getY()+y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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if (UtilFunctions.getAngle(end,init)<=Math.PI){
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dist=-dist; |
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} |
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center=UtilFunctions.getPoint(mediop,perp[1],dist);
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middle=UtilFunctions.getPoint(mediop,perp[1],dist);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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public void setPoint(Point2D p){
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| ... | ... | |
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*/ |
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public void move(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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init=new Point2D.Double(init.getX()+x,init.getY()+y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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if (UtilFunctions.getAngle(end,init)<=Math.PI){
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dist=-dist; |
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} |
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center=UtilFunctions.getPoint(mediop,perp[1],dist);
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middle=UtilFunctions.getPoint(mediop,perp[1],dist);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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public void setPoint(Point2D p){
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| ... | ... | |
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*/ |
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public void set(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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init=new Point2D.Double(x,y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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dist=-dist; |
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} |
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///center=TrigonometricalFunctions.getPoint(mediop,perp[1],dist); |
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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} |
| ... | ... | |
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*/ |
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public void move(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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end=new Point2D.Double(end.getX()+x,end.getY()+y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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if (UtilFunctions.getAngle(end,init)<=Math.PI){
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dist=-dist; |
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} |
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center=UtilFunctions.getPoint(mediop,perp[1],dist);
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middle=UtilFunctions.getPoint(mediop,perp[1],dist);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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public void setPoint(Point2D p){
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| ... | ... | |
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*/ |
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public void set(double x, double y) {
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Point2D mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
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double dist=mediop.distance(center);
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double dist=mediop.distance(middle);
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end=new Point2D.Double(x,y); |
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mediop=new Point2D.Double((init.getX()+end.getX())/2,(init.getY()+end.getY())/2); |
| ... | ... | |
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dist=-dist; |
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} |
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///center=TrigonometricalFunctions.getPoint(mediop,perp[1],dist); |
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,center, end);
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(init,middle, end);
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gp=new GeneralPathX(arco.getPathIterator(null)); |
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} |
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} |
| ... | ... | |
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throw new IllegalArgumentException(); |
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} |
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this.gp = new GeneralPathX(arco.getPathIterator(null)); |
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this.center = p1;
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this.init = p2;
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this.init = p1;
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this.middle = p2;
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this.end = p3; |
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} |
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|
| ... | ... | |
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setPoints(p1, p2, p3); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.geom.primitive.Curve2D#setPoints(org.gvsig.fmap.geom.primitive.Point, org.gvsig.fmap.geom.primitive.Point) |
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*/ |
| ... | ... | |
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* @see org.gvsig.fmap.geom.primitive.Arc#getCenterPoint() |
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*/ |
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public Point getCenterPoint() {
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Point2D p = UtilFunctions.getCenter(init, center,end);
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Point2D p = UtilFunctions.getCenter(init, middle,end);
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try {
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return new org.gvsig.fmap.geom.primitive.impl.Point2D(p.getX(), p.getY()); |
| 561 | 568 |
} catch (Exception e) {
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return null; |
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} |
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} |
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} |
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} |
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