Revision 49 org.gvsig.proj/trunk/org.gvsig.proj/org.gvsig.proj.lib/org.gvsig.proj.lib.api/src/main/java/org/gvsig/proj/cts/DefaultIProjection.java

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DefaultIProjection.java
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import org.gvsig.proj.CoordinateReferenceSystem;
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import org.gvsig.proj.CoordinateReferenceSystemLocator;
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import org.gvsig.proj.CoordinateReferenceSystemNotFoundException;
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import org.gvsig.proj.CoordinateTransformation;
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/**


  		




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 * Java Map CoordinateReferenceSystem Library based implementation. It works


  		




  ......




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    }


  		




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    public IDatum getDatum() {


  		




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        throw new UnsupportedOperationException("Not implemented");


  		




  
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        return new IDatum() {


  		




  
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            public double getEIFlattening() {


  		




  
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                return 297.0d;


  		




  
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            }


  		




  
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            public double getESemiMajorAxis() {


  		




  
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                return 6378388.0d;


  		




  
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            }


  		




  
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        };


  		




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    }


  		




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    public Point2D createPoint(double x, double y) {


  		




  ......




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    }


  		




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    public Point2D toGeo(Point2D pt) {


  		




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        // DefaultProjection geographic = projection.


  		




  
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        CoordinateReferenceSystem geographic = crs.createGeographic();


  		




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        throw new UnsupportedOperationException("Not implemented");


  		




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        // double[] coords = new double[] { pt.getX(), pt.getY() };


  		




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        // getProjection().inverseTransform(coords);


  		




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        // return new Point2D.Double(coords[0], coords[1]);


  		




  
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        CoordinateTransformation transfToGeo =


  		




  
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            crs.getTransformation(geographic);


  		




  
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        // throw new UnsupportedOperationException("Not implemented");


  		




  
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        double[] coords = new double[] { pt.getX(), pt.getY() };


  		




  
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        transfToGeo.convert(coords);


  		




  
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        return new Point2D.Double(coords[0], coords[1]);


  		




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    }


  		




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    public Point2D fromGeo(Point2D gPt, Point2D mPt) {


  		




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        throw new UnsupportedOperationException("Not implemented");


  		




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        // double[] coords = new double[] { gPt.getX(), gPt.getY() };


  		




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        // getProjection().inverseTransform(coords);


  		




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        // mPt.setLocation(coords[0], coords[1]);


  		




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        // return mPt;


  		




  
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        CoordinateReferenceSystem geographic = crs.createGeographic();


  		




  
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        CoordinateTransformation transfFromGeo =


  		




  
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            geographic.getTransformation(crs);


  		




  
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        double[] coords = new double[] { gPt.getX(), gPt.getY() };


  		




  
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        transfFromGeo.convert(coords);


  		




  
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        mPt.setLocation(coords[0], coords[1]);


  		




  
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        return mPt;


  		




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    }


  		




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    public double getScale(double minX, double maxX, double width, double dpi) {


  		












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