001/* 002 * This file is part of McIDAS-V 003 * 004 * Copyright 2007-2024 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 https://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 CrIS_SDR_SwathAdapter extends SwathAdapter { 038 039 public CrIS_SDR_SwathAdapter() { 040 } 041 042 public CrIS_SDR_SwathAdapter(MultiDimensionReader reader, Map<String, Object> metadata) { 043 super(reader, metadata); 044 } 045 046 protected void setLengths() { 047 int len = getTrackLength(); 048 setTrackLength(len); 049 len = getXTrackLength(); 050 setXTrackLength(len *= 9); 051 } 052 053 public FlatField getData(Map<String, double[]> subset) throws Exception { 054 055 Set domainSet = makeDomain(subset); 056 057// HashMap new_subset = (HashMap) ((HashMap)subset).clone(); 058// new_subset.putAll((HashMap)subset); 059 Map<String, double[]> new_subset = new HashMap<>(subset); 060 061 double[] coords = (double[]) new_subset.get(SwathAdapter.track_name); 062 double[] new_coords = new double[] {0.0, coords[1], 1.0}; 063 064 new_subset.put(SwathAdapter.track_name, new_coords); 065 new_coords = new double[] {0.0, (30.0 - 1.0), 1.0}; 066 new_subset.put(SwathAdapter.xtrack_name, new_coords); 067 068 new_coords = new double[] {0.0, (9.0 - 1.0), 1.0}; 069 new_subset.put(SpectrumAdapter.FOVindex_name, new_coords); 070 071 // put FOVs onto a grid 072 073 FlatField swath = makeFlatField(domainSet, new_subset); 074 075 float[][] corners = MultiSpectralData.getLonLatBoundingCorners(swath.getDomainSet()); 076 077 visad.georef.MapProjection mp = MultiSpectralDataSource.getSwathProjection(swath, corners); 078 079 visad.Linear2DSet grid = MultiSpectralDataSource.makeGrid(mp, corners, 15000); 080 081 return ReprojectSwath.swathToGrid(grid, swath, 0); 082 } 083}