Examples of org.geotools.geometry.TransformedDirectPosition

org.geotools.geometry.TransformedDirectPosition
position CRS is usually PUBLIC_CRS, but code below will work even if it is not. myPosition.transform(position); } public DirectPosition getPosition() throws TransformException { return myPosition.inverseTransform(PUBLIC_CRS); } } @since 2.2 @author Martin Desruisseaux (IRD) @source $URL$ @version $Id$

                  //change from request crs to coverage crs in order to compute a minimal request area, 
                    // TODO this code need to be made much more robust
                    if (requestedCRS != null) {
                        
                        final CoordinateReferenceSystem targetCRS = coverageGeometry.getCoordinateReferenceSystem();
                        final TransformedDirectPosition arbitraryToInternal = new 
                          TransformedDirectPosition(requestedCRS, targetCRS, new Hints(Hints.LENIENT_DATUM_SHIFT,Boolean.TRUE));
                        try {
                            arbitraryToInternal.transform(position);
                        } catch (TransformException exception) {
                            throw new CannotEvaluateException("Unable to answer the geatfeatureinfo",exception);
                        }
                        position=arbitraryToInternal;
                    }

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        final CoordinateReferenceSystem sourceCRS = point.getCoordinateReferenceSystem();
        if (sourceCRS != null) {
            synchronized (this) {
                if (arbitraryToInternal == null) {
                    final CoordinateReferenceSystem targetCRS = getCoordinateReferenceSystem2D();
                    arbitraryToInternal = new TransformedDirectPosition(sourceCRS, targetCRS, null);
                }
                try {
                    arbitraryToInternal.transform(point);
                } catch (TransformException exception) {
                    throw new CannotEvaluateException(Errors.format(

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             *       the target CRS computed by our internal getGeographicCRS(crs) method should
             *       returns a CRS using the same datum than the specified CRS. If the factory
             *       fails with a "Bursa-Wolf parameters required" error message, then we probably
             *       have a bug somewhere.
             */
            userToGeodetic = new TransformedDirectPosition(crs, geographicCRS, null);
        } else {
            userToGeodetic = null;
        }


        /* calculation of GPNHRI parameters */

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            if(cinfo.getProjectionPolicy() == ProjectionPolicy.NONE) {
                targetCRS = cinfo.getNativeCRS();
            } else {
                targetCRS = cinfo.getCRS();
            }
            final TransformedDirectPosition arbitraryToInternal = new TransformedDirectPosition(
                    requestedCRS, targetCRS, new Hints(Hints.LENIENT_DATUM_SHIFT,
                            Boolean.TRUE));
            try {
                arbitraryToInternal.transform(position);
            } catch (TransformException exception) {
                throw new CannotEvaluateException("Unable to answer the geatfeatureinfo",
                        exception);
            }
            position = arbitraryToInternal;

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                // TODO this code need to be made much more robust
                if (requestedCRS != null) {


                    final CoordinateReferenceSystem targetCRS = coverageGeometry
                            .getCoordinateReferenceSystem();
                    final TransformedDirectPosition arbitraryToInternal = new TransformedDirectPosition(
                            requestedCRS, targetCRS, new Hints(Hints.LENIENT_DATUM_SHIFT,
                                    Boolean.TRUE));
                    try {
                        arbitraryToInternal.transform(position);
                    } catch (TransformException exception) {
                        throw new CannotEvaluateException("Unable to answer the geatfeatureinfo",
                                exception);
                    }
                    position = arbitraryToInternal;

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Related Classes of org.geotools.geometry.TransformedDirectPosition

org.geoserver.wms.featureinfo.RasterLayerIdentifier

org.geoserver.wms.GetFeatureInfo

org.geotools.coverage.grid.GridGeometry2D

org.geotools.referencing.GeodeticCalculator

org.opengis.referencing.crs.CoordinateReferenceSystem

org.opengis.referencing.operation.CoordinateOperation

org.vfny.geoserver.wms.responses.featureInfo.AbstractFeatureInfoResponse

org.opengis.referencing.operation.TransformException

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