How to use

getProjection

method

in

ucar.nc2.dt.grid.GridCoordSys

/**
 * get the Projection.
 */
public ProjectionImpl getProjection() {
 return gcs.getProjection();
}

/**
 * get the Projection.
 */
public ProjectionImpl getProjection() {
 return gcs.getProjection();
}

/**
 * get the Projection.
 */
public ProjectionImpl getProjection() {
 return gcs.getProjection();
}

public LatLonPoint getLatLon(double xcoord, double ycoord) {
 Projection dataProjection = getProjection();
 return dataProjection.projToLatLon(new ProjectionPointImpl(xcoord, ycoord), new LatLonPointImpl());
}

public LatLonPoint getLatLon(double xcoord, double ycoord) {
 Projection dataProjection = getProjection();
 return dataProjection.projToLatLon(new ProjectionPointImpl(xcoord, ycoord), new LatLonPointImpl());
}

public LatLonPoint getLatLon(double xcoord, double ycoord) {
 Projection dataProjection = getProjection();
 return dataProjection.projToLatLon(new ProjectionPointImpl(xcoord, ycoord), new LatLonPointImpl());
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point. These will be -1 if out of range.
 */
@Override
public int[] findXYindexFromLatLon(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoord(pp.getX(), pp.getY(), result);
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 * If outside the range, the closest point is returned
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point.
 */
@Override
public int[] findXYindexFromLatLonBounded(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoordBounded(pp.getX(), pp.getY(), result);
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point. These will be -1 if out of range.
 */
@Override
public int[] findXYindexFromLatLon(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoord(pp.getX(), pp.getY(), result);
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point. These will be -1 if out of range.
 */
@Override
public int[] findXYindexFromLatLon(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoord(pp.getX(), pp.getY(), result);
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 * If outside the range, the closest point is returned
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point.
 */
@Override
public int[] findXYindexFromLatLonBounded(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoordBounded(pp.getX(), pp.getY(), result);
}

/**
 * Given a lat,lon point, find the x,y index in the coordinate system.
 * If outside the range, the closest point is returned
 *
 * @param lat    latitude position.
 * @param lon    longitude position.
 * @param result put result in here, may be null
 * @return int[2], 0=x,1=y indices in the coordinate system of the point.
 */
@Override
public int[] findXYindexFromLatLonBounded(double lat, double lon, int[] result) {
 Projection dataProjection = getProjection();
 ProjectionPoint pp = dataProjection.latLonToProj(new LatLonPointImpl(lat, lon), new ProjectionPointImpl());
 return findXYindexFromCoordBounded(pp.getX(), pp.getY(), result);
}

double minx, maxx, miny, maxy;
ProjectionImpl proj = getProjection();
if (proj != null && !(proj instanceof VerticalPerspectiveView) && !(proj instanceof MSGnavigation)) { // LOOK kludge - how to do this generrally ??
 ProjectionRect prect = getProjection().latLonToProjBB(rect); // allow VerticalPerspectiveView to override
 minx = prect.getMinPoint().getX();
 miny = prect.getMinPoint().getY();

double minx, maxx, miny, maxy;
ProjectionImpl proj = getProjection();
if (proj != null && !(proj instanceof VerticalPerspectiveView) && !(proj instanceof MSGnavigation)
   && !(proj instanceof Geostationary)) { // LOOK kludge - how to do this generrally ??
 ProjectionRect prect = getProjection().latLonToProjBB(rect); // allow projection to override
 minx = prect.getMinPoint().getX();
 miny = prect.getMinPoint().getY();

double minx, maxx, miny, maxy;
ProjectionImpl proj = getProjection();
if (proj != null && !(proj instanceof VerticalPerspectiveView) && !(proj instanceof MSGnavigation)
   && !(proj instanceof Geostationary)) { // LOOK kludge - how to do this generrally ??
 ProjectionRect prect = getProjection().latLonToProjBB(rect); // allow projection to override
 minx = prect.getMinPoint().getX();
 miny = prect.getMinPoint().getY();

ProjectionImpl projOrig = from.getProjection();
if (projOrig != null) {
 proj = projOrig.constructCopy();

ProjectionImpl projOrig = from.getProjection();
if (projOrig != null) {
 proj = projOrig.constructCopy();

ProjectionImpl dataProjection = getProjection();
ProjectionRect bb = getBoundingBox();
llbb = dataProjection.projToLatLonBB(bb);

ProjectionImpl dataProjection = getProjection();
ProjectionRect bb = getBoundingBox();
llbb = dataProjection.projToLatLonBB(bb);

Projection dataProjection = getProjection();
ProjectionRect bb = getBoundingBox();