001 /*
002 * This file is part of McIDAS-V
003 *
004 * Copyright 2007-2013
005 * Space Science and Engineering Center (SSEC)
006 * University of Wisconsin - Madison
007 * 1225 W. Dayton Street, Madison, WI 53706, USA
008 * https://www.ssec.wisc.edu/mcidas
009 *
010 * All Rights Reserved
011 *
012 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and
013 * some McIDAS-V source code is based on IDV and VisAD source code.
014 *
015 * McIDAS-V is free software; you can redistribute it and/or modify
016 * it under the terms of the GNU Lesser Public License as published by
017 * the Free Software Foundation; either version 3 of the License, or
018 * (at your option) any later version.
019 *
020 * McIDAS-V is distributed in the hope that it will be useful,
021 * but WITHOUT ANY WARRANTY; without even the implied warranty of
022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
023 * GNU Lesser Public License for more details.
024 *
025 * You should have received a copy of the GNU Lesser Public License
026 * along with this program. If not, see http://www.gnu.org/licenses.
027 */
028
029 package edu.wisc.ssec.mcidasv.control;
030
031 import java.util.ArrayList;
032 import java.util.List;
033
034 import edu.wisc.ssec.mcidasv.data.QualityFlag;
035 import edu.wisc.ssec.mcidasv.data.hydra.SuomiNPPDataSource;
036
037 import org.slf4j.Logger;
038 import org.slf4j.LoggerFactory;
039
040 import ucar.unidata.data.DataChoice;
041 import ucar.unidata.data.grid.GridUtil;
042 import ucar.unidata.idv.control.ReadoutInfo;
043
044 import visad.Real;
045 import visad.georef.EarthLocation;
046
047 public class SuomiNPPQfControl extends edu.wisc.ssec.mcidasv.control.ImagePlanViewControl {
048
049 private static final Logger logger = LoggerFactory.getLogger(SuomiNPPQfControl.class);
050
051 @Override protected List getCursorReadoutInner(EarthLocation el,
052 Real animationValue,
053 int animationStep,
054 List<ReadoutInfo> samples) throws Exception {
055 try {
056
057 if (currentSlice == null) {
058 return null;
059 }
060 List result = new ArrayList();
061 Real r = GridUtil.sampleToReal(
062 currentSlice, el, animationValue, getSamplingModeValue(NEAREST_NEIGHBOR));
063 if (r != null) {
064 ReadoutInfo readoutInfo = new ReadoutInfo(this, r, el,
065 animationValue);
066 readoutInfo.setUnit(getDisplayUnit());
067 readoutInfo.setRange(getRange());
068 samples.add(readoutInfo);
069 }
070
071 if ((r != null) && !r.isMissing()) {
072
073 //logger.trace("cursor value: {}", r.getValue());
074 DataChoice dc = getDataChoice();
075 // TODO: why do we have to append All_Data anyway?
076 String prod = ("All_Data/").concat(dc.toString());
077 //logger.trace("prod: {}", prod);
078 QualityFlag qf = ((SuomiNPPDataSource) getDataSource()).getQfMap().get(prod);
079 //logger.trace("qf: {}", qf.toString());
080 Integer intVal = (int) r.getValue();
081 //logger.trace("intVal: {}", intVal.toString());
082 // getNameForValue wants a STRING representation of an INTEGER
083 String str = qf.getNameForValue(intVal.toString());
084 //logger.trace("str: {}", str);
085
086 result.add("<tr><td>" + getMenuLabel()
087 + ":</td><td align=\"right\">"
088 + str + "</td></tr>");
089
090 return result;
091 }
092 } catch (Exception exc) {
093 // Just catching the exception here so we can send it to logger,
094 // otherwise it'll get caught in DisplayControlImpl.getCursorReadout,
095 // get lost in LogUtil.consoleMessage (where do those go??...),
096 // and "doCursorReadout" will be mysteriously shut off.
097 logger.warn("Exception caught: {}", exc.getMessage());
098 // re-throw it so DisplayControlImpl can still do its thing.
099 throw exc;
100 }
101 return null;
102
103 }
104 }