Package ucar.nc2.dt

Examples of ucar.nc2.dt.GridDataset

158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
    gds.close();
  }

  public void testWrfEta() throws java.io.IOException, InvalidRangeException {
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open( TestAll.cdmUnitTestDir + "conventions/wrf/wrfout_v2_Lambert.nc");

    GridDatatype grid = gds.findGridDatatype("T");
    assert grid != null;

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalCT vct = gcs.getVerticalCT();
    assert vct != null;
    assert vct.getVerticalTransformType() == VerticalCT.Type.WRFEta : vct.getVerticalTransformType();

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    gds.close();
  }
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
  // TestAll.upcShareDir + /testdata2/grid/netcdf/wrf/wrfout_v2_Lambert.nc

  public void utestStride() throws java.io.IOException, InvalidRangeException {
    String url= "dods://lead4.unidata.ucar.edu:8080/thredds/dodsC/model/UCAR/UNIDATA/WRF/STEERED/wrfout_d01_2006-04-20_00_00_00.nc";
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open( url);

    GridDatatype grid = gds.findGridDatatype("T");
    assert grid != null;

    grid = grid.makeSubset(null,null,null,1,2,4);

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    assert shape[0] == 30;
    assert shape[1] == 143/2 + 1;
    assert shape[2] == 143/4 + 1;

    gds.close();
  }
View Full Code Here
102
103
104
105
106
107
108
109
110
111
  public GridCoordSys getGridCoordSys(VariableEnhanced ve) {
    List<CoordinateSystem> csList = ve.getCoordinateSystems();
    for (CoordinateSystem cs : csList) {
      if (GridCoordSys.isGridCoordSys(null, cs, ve)) {
        return new GridCoordSys(cs, null);
      }
    }
    return null;
  }
View Full Code Here
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
    List<CoordinateSystem> csList = ds.getCoordinateSystems();
    for (CoordinateSystem cs : csList) {
      Element csElem;
      if (GridCoordSys.isGridCoordSys(null, cs, null)) {
        GridCoordSys gcs = new GridCoordSys(cs, null);
        csElem = new Element("gridCoordSystem");
        csElem.setAttribute("name", cs.getName());
        csElem.setAttribute("horizX", gcs.getXHorizAxis().getFullName());
        csElem.setAttribute("horizY", gcs.getYHorizAxis().getFullName());
        if (gcs.hasVerticalAxis())
          csElem.setAttribute("vertical", gcs.getVerticalAxis().getFullName());
        if (gcs.hasTimeAxis())
          csElem.setAttribute("time", cs.getTaxis().getFullName());
      } else {
        csElem = new Element("coordSystem");
        csElem.setAttribute("name", cs.getName());
      }

      List<CoordinateTransform> coordTransforms = cs.getCoordinateTransforms();
      for (CoordinateTransform ct : coordTransforms) {
        Element ctElem = new Element("coordTransform");
        csElem.addContent(ctElem);
        ctElem.setAttribute("name", ct.getName());
        ctElem.setAttribute("type", ct.getTransformType().toString());
      }

      rootElem.addContent(csElem);
    }

    List<CoordinateTransform> coordTransforms = ds.getCoordinateTransforms();
    for (CoordinateTransform ct : coordTransforms) {
      Element ctElem = new Element("coordTransform");
      rootElem.addContent(ctElem);

      ctElem.setAttribute("name", ct.getName());
      ctElem.setAttribute("type", ct.getTransformType().toString());
      List<Parameter> params = ct.getParameters();
      for (Parameter pp : params) {
        Element ppElem = new Element("param");
        ctElem.addContent(ppElem);
        ppElem.setAttribute("name", pp.getName());
        ppElem.setAttribute("value", pp.getStringValue());
      }
    }

    for (Variable var : ds.getVariables()) {
      VariableEnhanced ve = (VariableEnhanced) var;
      if (ve instanceof CoordinateAxis) continue;
      GridCoordSys gcs = getGridCoordSys(ve);
      if (null != gcs) {
        nDataVariables++;
        Element gridElem = new Element("grid");
        rootElem.addContent(gridElem);

        gridElem.setAttribute("name", ve.getFullName());
        gridElem.setAttribute("decl", getDecl(ve));
        if (ve.getUnitsString() != null) {
          gridElem.setAttribute("units", ve.getUnitsString());
          gridElem.setAttribute("udunits", isUdunits(ve.getUnitsString()));
        }
        gridElem.setAttribute("coordSys", gcs.getName());
      }
    }

    for (Variable var : ds.getVariables()) {
      VariableEnhanced ve =  (VariableEnhanced) var;
      if (ve instanceof CoordinateAxis) continue;
      GridCoordSys gcs = getGridCoordSys(ve);
      if (null == gcs) {
        nOtherVariables++;
        Element elem = new Element("variable");
        rootElem.addContent(elem);
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
    try
    {
      File dir = new File( getDiskCache().getRootDirectory() );
      File ncFile = File.createTempFile( "WCS", ".nc", dir );

      NetcdfCFWriter writer = new NetcdfCFWriter();
      writer.makeFile( ncFile.getPath(), dataset,
                       Collections.singletonList( identifier ), null, null,
  //                     Collections.singletonList( req.getCoverage() ),
  //                     req.getBoundingBox(), dateRange,
                       true, 1, 1, 1 );
      return ncFile;
View Full Code Here
191
192
193
194
195
196
197
198
199
     * @param args filename
     *
     * @throws IOException  problem reading file
     */
    public static void main(String[] args) throws IOException {
        IOServiceProvider mciosp = new McIDASGridServiceProvider();
        RandomAccessFile  rf     = new RandomAccessFile(args[0], "r", 2048);
        NetcdfFile ncfile = new MakeNetcdfFile(mciosp, rf, args[0], null);
    }
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
      RandomAccessFile raf;
      raf = new RandomAccessFile(args[0], "r");
      raf.order(RandomAccessFile.BIG_ENDIAN);
     
      Class c = ucar.nc2.iosp.grib.GribGridServiceProvider.class;
      IOServiceProvider iosp = null;
      try {
        iosp = (IOServiceProvider) c.newInstance();
      } catch (InstantiationException e) {
        throw new IOException("IOServiceProvider " + c.getName() + "must have no-arg constructor.");
      } catch (IllegalAccessException e) {
View Full Code Here
107
108
109
110
111
112
113
114
115
116
117
  // all the work is here, so can be called recursively
  private Array readData(ucar.nc2.Variable v2, long dataPos, int[] origin, int[] shape, int[] stride) throws IOException, InvalidRangeException {

    // long length = myRaf.length();
    myRaf.seek(dataPos);
    Vinfo vi = (Vinfo) v2.getSPobject();
    int data_size = vi.vsize;
    byte[] data = new byte[data_size];
    myRaf.read(data);

    Array array = null;
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
    raf.seek(pos);

    // gini header process
    byte[] buf = new byte[FY_AWX_PIB_LEN];
    int count = raf.read(buf);
    EndianByteBuffer byteBuffer = null;
    if (count == FY_AWX_PIB_LEN) {
      byteBuffer = new EndianByteBuffer(buf);

      this.firstHeader.fillHeader(byteBuffer);

      // if big endian bytes, fill the head with BIG_ENDIAN instead;
      if (this.firstHeader.byteOrder != EndianByteBuffer.LITTLE_ENDIAN) {
        byteBuffer = new EndianByteBuffer(buf, EndianByteBuffer.BIG_ENDIAN);
      }

    } else {
      return false;
    }

    if (!((this.firstHeader.fileName.endsWith(".AWX") || this.firstHeader.fileName.endsWith(".awx"))
            && this.firstHeader.firstHeaderLength == FY_AWX_PIB_LEN)) {
      return false;
    }

    // skip the fills of the first record
    //  raf.seek(FY_AWX_PIB_LEN + this.firstHeader.fillSectionLength);
    buf = new byte[this.firstHeader.secondHeaderLength];
    raf.read(buf);
    byteBuffer = new EndianByteBuffer(buf, this.firstHeader.byteOrder);
    switch (this.firstHeader.typeOfProduct) {
      case AwxFileFirstHeader.AWX_PRODUCT_TYPE_UNDEFINED:
        throw new UnsupportedDatasetException();
      case AwxFileFirstHeader.AWX_PRODUCT_TYPE_GEOSAT_IMAGE:
        secondHeader = new AwxFileGeoSatelliteSecondHeader();
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
    Array array = null;
    if (vi.classType == DataType.BYTE.getPrimitiveClassType()) {

      array = Array.factory(DataType.BYTE.getPrimitiveClassType(), v2.getShape(), data);
    } else if (vi.classType == DataType.SHORT.getPrimitiveClassType()) {
      EndianByteBuffer byteBuff = new EndianByteBuffer(data, vi.byteOrder);
      short[] sdata = byteBuff.getShortArray();
      //for(int i=0; i<sdata.length; i++){
      //  System.out.println(sdata[i]);
      //}
      array = Array.factory(DataType.SHORT.getPrimitiveClassType(), v2.getShape(), sdata);
    } else if (vi.classType == DataType.INT.getPrimitiveClassType()) {
      EndianByteBuffer byteBuff = new EndianByteBuffer(data, vi.byteOrder);
      short[] idata = byteBuff.getShortArray();
      array = Array.factory(DataType.INT.getPrimitiveClassType(), v2.getShape(), idata);

    } else {
      throw new UnsupportedEncodingException();
    }
View Full Code Here
TOP

Related Classes of ucar.nc2.dt.GridDataset

  • cnslab.cnsnetwork.PlotResult
  • cnslab.gui.ContentProcessResult
  • cnslab.gui.ContentProcessResult2
  • edu.wisc.ssec.mcidas.adde.AddePointDataReader
  • examples.Pres_temp_4D_rd
  • examples.Pres_temp_4D_wr
  • examples.Sfc_pres_temp_rd
  • examples.Sfc_pres_temp_wr
  • examples.Simple_xy_rd
  • examples.Simple_xy_wr
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.