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 visad.Gridded2DSet; 032import visad.RealTupleType; 033 034public class CrIS_SDR_LonLatNavigation extends SwathNavigation { 035 036 private Gridded2DSet gset = null; 037 038 public CrIS_SDR_LonLatNavigation(SwathAdapter swathAdapter) throws Exception { 039 super(swathAdapter); 040 } 041 042 Gridded2DSet createInterpSet() throws Exception { 043 044 int[] new_geo_start = new int[3]; 045 int[] new_geo_count = new int[3]; 046 int[] new_geo_stride = new int[3]; 047 048 new_geo_start[geo_xtrack_idx] = 0; 049 new_geo_count[geo_xtrack_idx] = 30; 050 new_geo_stride[geo_xtrack_idx] = 1; 051 new_geo_start[geo_track_idx] = 0; 052 new_geo_count[geo_track_idx] = geo_count[geo_track_idx]; 053 new_geo_stride[geo_track_idx] = 1; 054 new_geo_start[2] = 0; 055 new_geo_count[2] = 9; 056 new_geo_stride[2] = 1; 057 058 float[] lons = reader.getFloatArray(lon_array_name, new_geo_start, new_geo_count, new_geo_stride); 059 float[] lats = reader.getFloatArray(lat_array_name, new_geo_start, new_geo_count, new_geo_stride); 060 061 gset = new Gridded2DSet(RealTupleType.SpatialEarth2DTuple, 062 new float[][] {lons, lats}, 063 geo_count[idx_order[0]], geo_count[idx_order[1]], 064 null, null, null, false, false); 065 return gset; 066 } 067 068 public Gridded2DSet getInterpSet() { 069 return gset; 070 } 071}