001/* 002 * This file is part of McIDAS-V 003 * 004 * Copyright 2007-2023 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 029package edu.wisc.ssec.mcidasv.data.hydra; 030 031import java.util.HashMap; 032import java.util.Map; 033 034import visad.FlatField; 035import visad.Set; 036 037public class IASI_L1C_SwathAdapter extends SwathAdapter { 038 039 public IASI_L1C_SwathAdapter() { 040 } 041 042 public IASI_L1C_SwathAdapter(MultiDimensionReader reader, Map<String, Object> metadata) { 043 super(reader, metadata); 044 } 045 046 protected void setLengths() { 047 int len = getTrackLength(); 048 setTrackLength(len *= 2); 049 len = getXTrackLength(); 050 setXTrackLength( len /= 2); 051 } 052 053 public FlatField getData(Map<String, double[]> subset) throws Exception { 054 Set domainSet = makeDomain(subset); 055 056 Map<String, double[]> new_subset = new HashMap<>(subset); 057 058 double[] coords = new_subset.get(SwathAdapter.track_name); 059 double[] new_coords = new double[] {0.0, coords[1]/2, 1.0}; 060 061 new_subset.put(SwathAdapter.track_name, new_coords); 062 new_coords = new double[] {0.0, 119.0, 1.0}; 063 new_subset.put(SwathAdapter.xtrack_name, new_coords); 064 065 return makeFlatField(domainSet, new_subset); 066 } 067}