2 * Copyright © 2013 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 package org.altusmetrum.altoslib_5;
24 class AltosTelemetryIterator implements Iterator<AltosState> {
26 Iterator<AltosTelemetry> telems;
30 public boolean hasNext() {
31 return !seen || telems.hasNext();
34 public AltosState next() {
36 AltosState n = state.clone();
37 AltosTelemetry t = telems.next();
46 public void remove () {
49 public AltosTelemetryIterator(AltosState start, Iterator<AltosTelemetry> telems) {
56 public class AltosTelemetryFile extends AltosStateIterable {
58 AltosTelemetryIterable telems;
61 public void write_comments(PrintStream out) {
64 public void write(PrintStream out) {
68 public AltosTelemetryFile(FileInputStream input) {
69 telems = new AltosTelemetryIterable(input);
70 start = new AltosState();
73 AltosState state = start.clone();
75 for (AltosTelemetry telem : telems) {
76 telem.update_state(state);
77 state.finish_update();
78 if (state.state != AltosLib.ao_flight_invalid && state.state >= AltosLib.ao_flight_boost) {
79 start.set_boost_tick(state.tick);
85 public Iterator<AltosState> iterator() {
86 AltosState state = start.clone();
87 Iterator<AltosTelemetry> i = telems.iterator();
89 while (i.hasNext() && !state.valid()) {
90 AltosTelemetry t = i.next();
91 t.update_state(state);
92 state.finish_update();
94 return new AltosTelemetryIterator(state, i);