Revision 42441 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.geometry/org.gvsig.fmap.geometry.jts/src/main/java/org/gvsig/fmap/geom/jts/primitive/surface/ellipse/Ellipse2D.java

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Ellipse2D.java
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import java.awt.geom.AffineTransform;
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import org.gvsig.fmap.geom.Geometry;


  		




  
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import org.gvsig.fmap.geom.GeometryLocator;


  		




  
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import org.gvsig.fmap.geom.GeometryManager;


  		




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import org.gvsig.fmap.geom.jts.primitive.point.Point2D;


  		




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import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence;


  		




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import org.gvsig.fmap.geom.jts.util.JTSUtils;


  		




  
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import org.gvsig.fmap.geom.jts.util.UtilFunctions;


  		




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import org.gvsig.fmap.geom.operation.GeometryOperationException;


  		




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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;


  		




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import org.gvsig.fmap.geom.primitive.Ellipse;


  		




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        return AffineTransform.getRotateInstance(getAxis1Angle(), this.getAxis1Start().getX(), this.getAxis1Start().getY());


  		




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    }


  		




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    /* (non-Javadoc)


  		




  
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     * @see org.gvsig.fmap.geom.Geometry#offset(double)


  		




  
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     */


  		




  
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    public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException {


  		




  
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        Ellipse clonedEllipse = (Ellipse) this.cloneGeometry();


  		




  
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        GeometryManager geomManager = GeometryLocator.getGeometryManager();


  		




  
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        Point center = new Point2D((getAxis1Start().getX()+getAxis1End().getX())/2,


  		




  
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            (getAxis1Start().getY()+getAxis1End().getY())/2);


  		




  
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        double axis1Lenght = getAxis1Start().distance(getAxis1End());


  		




  
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        Point clonedAxis1Start = (Point) getAxis1Start().cloneGeometry();


  		




  
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        Point clonedAxis1End = (Point) getAxis1End().cloneGeometry();


  		




  
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        double clonedYDist = this.ydist+distance;


  		




  
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        clonedAxis1Start.setX(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getX(), getAxis1Start().getX(), axis1Lenght/2+distance));


  		




  
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        clonedAxis1Start.setY(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getY(), getAxis1Start().getY(), axis1Lenght/2+distance));


  		




  
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        clonedAxis1End.setX(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getX(), getAxis1End().getX(), axis1Lenght/2+distance));


  		




  
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        clonedAxis1End.setY(JTSUtils.straightLineThroughTwoPointsEquation(0, axis1Lenght/2, center.getY(), getAxis1End().getY(), axis1Lenght/2+distance));


  		




  
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        clonedEllipse.setPoints(clonedAxis1Start, clonedAxis1End, clonedYDist);


  		




  
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        return clonedEllipse;


  		




  
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    }


  		




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}


  		












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