Revision 41763 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.geometry/org.gvsig.fmap.geometry.generalpath/src/main/java/org/gvsig/fmap/geom/generalpath/primitive/curve/arc/Arc2D.java
| Arc2D.java | ||
|---|---|---|
| 525 | 525 |
*/ |
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public void setPointsStartExt(Point center, double radius, |
| 527 | 527 |
double startAngle, double angleExt) {
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| 528 |
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setPoints(center, radius, startAngle, angleExt); |
| 530 | 529 |
} |
| 531 | 530 |
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| ... | ... | |
| 602 | 601 |
*/ |
| 603 | 602 |
private void setPoints(Point2D center, double radius, double initAngle, |
| 604 | 603 |
double angleExt) {
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java.awt.geom.Arc2D arco = UtilFunctions.createArc(center, radius, initAngle, angleExt); |
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double x; |
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double y; |
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double w; |
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double h; |
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double start; |
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double extent; |
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double angleOffset; |
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final double pi2 = Math.PI*2; |
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|
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angleOffset = 0; |
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if( angleExt<0 ) {
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angleOffset = pi2 + angleExt; |
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angleExt = Math.abs(angleExt); |
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} |
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x = center.getX() - radius; |
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y = center.getY() - radius; |
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w = radius * 2; |
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h = w; // Son siempre arcos de circunferencia |
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|
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if( angleExt > 0 && (angleExt % pi2) == 0 ) {
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start = 0; |
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extent = 360; |
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} else {
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angleExt = angleExt % pi2; //Asumimos que aqui angleExt es siempre positivo |
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initAngle = Math.abs(initAngle) % pi2; |
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start = Math.toDegrees( pi2 - initAngle + angleOffset) ; |
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extent = - Math.toDegrees(pi2 - angleExt); |
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} |
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java.awt.geom.Arc2D.Double arco = new java.awt.geom.Arc2D.Double( |
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x,y,w,h,start,extent,java.awt.geom.Arc2D.OPEN); |
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|
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this.gp = new GeneralPathX( arco.getPathIterator(null,geomManager.getFlatness())); |
|
| 606 | 637 |
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java.awt.geom.Arc2D semiarco = UtilFunctions.createArc(center, radius, initAngle, angleExt/2); |
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if (arco == null || semiarco == null) {
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logger.info("Did not set arc points (probably aligned points)");
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return; |
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} |
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this.init = arco.getStartPoint(); |
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this.end = arco.getEndPoint(); |
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| 612 | 640 |
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Point2D p1 = arco.getStartPoint(); |
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Point2D p2 = semiarco.getEndPoint(); |
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Point2D p3 = arco.getEndPoint(); |
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setPoints(p1, p2, p3); |
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java.awt.geom.Arc2D.Double semiarco = new java.awt.geom.Arc2D.Double( |
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x,y,w,h,start,extent/2,java.awt.geom.Arc2D.OPEN); |
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this.middle = semiarco.getEndPoint(); |
|
| 618 | 644 |
} |
| 619 | 645 |
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| 620 | 646 |
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