X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosFlightSeries.java;h=32bd6c5ef63f6aae98d0fef1fb0141f45efc7fcd;hp=b7434a5c4d92a313704a598f7c926593c2649e97;hb=eaf2ee0f498b519d64e1664a2b8c66c52ac1497c;hpb=f26cfe417c6977cf1e7e75a4f050e25f64d41859 diff --git a/altoslib/AltosFlightSeries.java b/altoslib/AltosFlightSeries.java index b7434a5c..32bd6c5e 100644 --- a/altoslib/AltosFlightSeries.java +++ b/altoslib/AltosFlightSeries.java @@ -12,23 +12,31 @@ * General Public License for more details. */ -package org.altusmetrum.altoslib_11; +package org.altusmetrum.altoslib_13; import java.util.*; public class AltosFlightSeries extends AltosDataListener { - public ArrayList series; + public ArrayList series = new ArrayList(); + + public double speed_filter_width = 4.0; + public double accel_filter_width = 1.0; public int[] indices() { int[] indices = new int[series.size()]; for (int i = 0; i < indices.length; i++) - indices[i] = 0; + indices[i] = -1; + step_indices(indices); return indices; } private double time(int id, int index) { AltosTimeSeries s = series.get(id); + + if (index < 0) + return Double.NEGATIVE_INFINITY; + if (index < s.values.size()) return s.values.get(index).time; return Double.POSITIVE_INFINITY; @@ -69,8 +77,38 @@ public class AltosFlightSeries extends AltosDataListener { public double value(String name, int[] indices) { for (int i = 0; i < indices.length; i++) { AltosTimeSeries s = series.get(i); + if (s.label.equals(name)) { + int index = indices[i]; + if (index < 0) + index = 0; + if (index >= s.values.size()) + index = s.values.size() - 1; + return s.values.get(index).value; + } + } + return AltosLib.MISSING; + } + + public double value(String name, double time) { + for (AltosTimeSeries s : series) { + if (s.label.equals(name)) + return s.value(time); + } + return AltosLib.MISSING; + } + + public double value_before(String name, double time) { + for (AltosTimeSeries s : series) { + if (s.label.equals(name)) + return s.value_before(time); + } + return AltosLib.MISSING; + } + + public double value_after(String name, double time) { + for (AltosTimeSeries s : series) { if (s.label.equals(name)) - return s.values.get(indices[i]).value; + return s.value_after(time); } return AltosLib.MISSING; } @@ -80,6 +118,12 @@ public class AltosFlightSeries extends AltosDataListener { } public void add_series(AltosTimeSeries s) { + for (int e = 0; e < series.size(); e++) { + if (s.compareTo(series.get(e)) < 0){ + series.add(e, s); + return; + } + } series.add(s); } @@ -100,124 +144,207 @@ public class AltosFlightSeries extends AltosDataListener { return false; } - AltosTimeSeries state_series; + public AltosTimeSeries state_series; public static final String state_name = "State"; public void set_state(int state) { - this.state = state; - if (state_series == null) - state_series = add_series(state_name, AltosConvert.state_name); - else if ((int) state_series.get(state_series.size()-1).value == state) - return; - state_series.add(time(), state); + + if (state != AltosLib.ao_flight_pad && state != AltosLib.MISSING && state != AltosLib.ao_flight_stateless) { + if (state_series == null) + state_series = add_series(state_name, AltosConvert.state_name); + if (this.state() != state) + state_series.add(time(), state); + } + super.set_state(state); } - AltosTimeSeries accel_series; + public AltosTimeSeries accel_series; + public boolean accel_computed; public static final String accel_name = "Accel"; + public AltosTimeSeries vert_accel_series; + + public static final String vert_accel_name = "Vertical Accel"; + public void set_acceleration(double acceleration) { - if (accel_series == null) { - System.out.printf("set acceleration %g\n", acceleration); + if (acceleration == AltosLib.MISSING) + return; + if (accel_series == null) accel_series = add_series(accel_name, AltosConvert.accel); - } + accel_series.add(time(), acceleration); + accel_computed = false; } - private void compute_accel() { - if (accel_series != null) - return; + private AltosTimeSeries compute_accel() { + AltosTimeSeries new_accel_series = null; if (speed_series != null) { - AltosTimeSeries temp_series = make_series(accel_name, AltosConvert.accel); - speed_series.differentiate(temp_series); - accel_series = add_series(accel_name, AltosConvert.accel); - temp_series.filter(accel_series, 0.25); + AltosTimeSeries temp_series; + if (accel_filter_width > 0) { + temp_series = make_series(speed_name, AltosConvert.speed); + speed_series.filter(temp_series, accel_filter_width); + } else + temp_series = speed_series; + + new_accel_series = make_series(accel_name, AltosConvert.accel); + temp_series.differentiate(new_accel_series); + } + return new_accel_series; + } + + public void set_filter(double speed_filter, double accel_filter) { + this.speed_filter_width = speed_filter; + this.accel_filter_width = accel_filter; + + AltosTimeSeries new_speed_series = compute_speed(); + + if (new_speed_series != null) { + speed_series.erase_values(); + for (AltosTimeValue tv : new_speed_series) + speed_series.add(tv); + } + if (accel_computed) { + AltosTimeSeries new_accel_series = compute_accel(); + if (new_accel_series != null) { + accel_series.erase_values(); + for (AltosTimeValue tv : new_accel_series) + accel_series.add(tv); + } } } public void set_received_time(long received_time) { } - AltosTimeSeries rssi_series; + public AltosTimeSeries tick_series; + + public static final String tick_name = "Tick"; + + public void set_tick(int tick) { + super.set_tick(tick); + if (tick_series == null) + tick_series = add_series(tick_name, null); + tick_series.add(time(), tick); + } + + public AltosTimeSeries rssi_series; public static final String rssi_name = "RSSI"; - AltosTimeSeries status_series; + public AltosTimeSeries status_series; - public static final String status_name = "Status"; + public static final String status_name = "Radio Status"; public void set_rssi(int rssi, int status) { - if (rssi_series == null) + if (rssi_series == null) { rssi_series = add_series(rssi_name, null); - rssi_series.add(time(), rssi); - if (status_series == null) status_series = add_series(status_name, null); + } + rssi_series.add(time(), rssi); status_series.add(time(), status); } - AltosTimeSeries pressure_series; + public AltosTimeSeries pressure_series; public static final String pressure_name = "Pressure"; - AltosTimeSeries altitude_series; + public AltosTimeSeries altitude_series; public static final String altitude_name = "Altitude"; - AltosTimeSeries height_series; + public AltosTimeSeries height_series; + + public double max_height = AltosLib.MISSING; + + public void set_min_pressure(double pa) { + double ground_altitude = cal_data().ground_altitude; + if (ground_altitude != AltosLib.MISSING) + max_height = AltosConvert.pressure_to_altitude(pa) - + ground_altitude; + } public static final String height_name = "Height"; public void set_pressure(double pa) { + if (pa == AltosLib.MISSING) + return; + if (pressure_series == null) pressure_series = add_series(pressure_name, AltosConvert.pressure); pressure_series.add(time(), pa); if (altitude_series == null) altitude_series = add_series(altitude_name, AltosConvert.height); + if (cal_data().ground_pressure == AltosLib.MISSING) + cal_data().set_ground_pressure(pa); + double altitude = AltosConvert.pressure_to_altitude(pa); altitude_series.add(time(), altitude); } - private void compute_height(double ground_altitude) { - if (height_series == null) { + private void compute_height() { + double ground_altitude = cal_data().ground_altitude; + if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) { height_series = add_series(height_name, AltosConvert.height); for (AltosTimeValue alt : altitude_series) height_series.add(alt.time, alt.value - ground_altitude); } + + if (gps_height == null && cal_data().gps_pad != null && cal_data().gps_pad.alt != AltosLib.MISSING && gps_altitude != null) { + double gps_ground_altitude = cal_data().gps_pad.alt; + gps_height = add_series(gps_height_name, AltosConvert.height); + for (AltosTimeValue gps_alt : gps_altitude) + gps_height.add(gps_alt.time, gps_alt.value - gps_ground_altitude); + } } - AltosTimeSeries speed_series; + public AltosTimeSeries speed_series; public static final String speed_name = "Speed"; - private void compute_speed() { - if (speed_series != null) { - System.out.printf("speed series already made\n"); - return; - } - + private AltosTimeSeries compute_speed() { + AltosTimeSeries new_speed_series = null; AltosTimeSeries alt_speed_series = null; AltosTimeSeries accel_speed_series = null; if (altitude_series != null) { - AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed); - altitude_series.differentiate(temp_series); + AltosTimeSeries temp_series; + + if (speed_filter_width > 0) { + temp_series = make_series(speed_name, AltosConvert.height); + altitude_series.filter(temp_series, speed_filter_width); + } else + temp_series = altitude_series; alt_speed_series = make_series(speed_name, AltosConvert.speed); - temp_series.filter(alt_speed_series, 10.0); - } else { - System.out.printf("no altitude series\n"); + temp_series.differentiate(alt_speed_series); } - if (accel_series != null) { + if (accel_series != null && !accel_computed) { + + if (orient_series != null) { + vert_accel_series = add_series(vert_accel_name, AltosConvert.accel); + + for (AltosTimeValue a : accel_series) { + double orient = orient_series.value(a.time); + double a_abs = a.value + AltosConvert.gravity; + double v_a = a_abs * Math.cos(AltosConvert.degrees_to_radians(orient)) - AltosConvert.gravity; + + vert_accel_series.add(a.time, v_a); + } + } + AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed); - accel_series.integrate(temp_series); + + if (vert_accel_series != null) + vert_accel_series.integrate(temp_series); + else + accel_series.integrate(temp_series); accel_speed_series = make_series(speed_name, AltosConvert.speed); temp_series.filter(accel_speed_series, 0.1); - } else { - System.out.printf("no accel series\n"); } if (alt_speed_series != null && accel_speed_series != null) { @@ -231,32 +358,71 @@ public class AltosFlightSeries extends AltosDataListener { } } if (apogee_time == AltosLib.MISSING) { - speed_series = alt_speed_series; + new_speed_series = alt_speed_series; } else { - speed_series = make_series(speed_name, AltosConvert.speed); + new_speed_series = make_series(speed_name, AltosConvert.speed); for (AltosTimeValue d : accel_speed_series) { if (d.time <= apogee_time) - speed_series.add(d); + new_speed_series.add(d); } for (AltosTimeValue d : alt_speed_series) { if (d.time > apogee_time) - speed_series.add(d); + new_speed_series.add(d); } } } else if (alt_speed_series != null) { - speed_series = alt_speed_series; + new_speed_series = alt_speed_series; } else if (accel_speed_series != null) { - speed_series = accel_speed_series; + new_speed_series = accel_speed_series; } - if (speed_series != null) { - add_series(speed_series); - System.out.printf("speed series for %s set to %s\n", this.toString(), speed_series.toString()); - } else - System.out.printf("didn't manage to make speed series\n"); + return new_speed_series; } - AltosTimeSeries kalman_height_series, kalman_speed_series, kalman_accel_series; + public AltosTimeSeries orient_series; + + public static final String orient_name = "Tilt Angle"; + + private void compute_orient() { + + if (orient_series != null) + return; + + if (accel_ground_across == AltosLib.MISSING) + return; + + if (cal_data().pad_orientation == AltosLib.MISSING) + return; + + if (cal_data().accel_zero_across == AltosLib.MISSING) + return; + + AltosRotation rotation = new AltosRotation(AltosIMU.convert_accel(accel_ground_across - cal_data().accel_zero_across), + AltosIMU.convert_accel(accel_ground_through - cal_data().accel_zero_through), + AltosIMU.convert_accel(accel_ground_along - cal_data().accel_zero_along), + cal_data().pad_orientation); + double prev_time = ground_time; + + orient_series = add_series(orient_name, AltosConvert.orient); + orient_series.add(ground_time, rotation.tilt()); + + for (AltosTimeValue roll_v : gyro_roll) { + double time = roll_v.time; + double dt = time - prev_time; + + if (dt > 0) { + double roll = AltosConvert.degrees_to_radians(roll_v.value) * dt; + double pitch = AltosConvert.degrees_to_radians(gyro_pitch.value(time)) * dt; + double yaw = AltosConvert.degrees_to_radians(gyro_yaw.value(time)) * dt; + + rotation.rotate(pitch, yaw, roll); + orient_series.add(time, rotation.tilt()); + } + prev_time = time; + } + } + + public AltosTimeSeries kalman_height_series, kalman_speed_series, kalman_accel_series; public static final String kalman_height_name = "Kalman Height"; public static final String kalman_speed_name = "Kalman Speed"; @@ -273,7 +439,7 @@ public class AltosFlightSeries extends AltosDataListener { kalman_accel_series.add(time(), acceleration); } - AltosTimeSeries thrust_series; + public AltosTimeSeries thrust_series; public static final String thrust_name = "Thrust"; @@ -283,7 +449,7 @@ public class AltosFlightSeries extends AltosDataListener { thrust_series.add(time(), N); } - AltosTimeSeries temperature_series; + public AltosTimeSeries temperature_series; public static final String temperature_name = "Temperature"; @@ -293,7 +459,7 @@ public class AltosFlightSeries extends AltosDataListener { temperature_series.add(time(), deg_c); } - AltosTimeSeries battery_voltage_series; + public AltosTimeSeries battery_voltage_series; public static final String battery_voltage_name = "Battery Voltage"; @@ -305,7 +471,7 @@ public class AltosFlightSeries extends AltosDataListener { battery_voltage_series.add(time(), volts); } - AltosTimeSeries apogee_voltage_series; + public AltosTimeSeries apogee_voltage_series; public static final String apogee_voltage_name = "Apogee Voltage"; @@ -317,7 +483,7 @@ public class AltosFlightSeries extends AltosDataListener { apogee_voltage_series.add(time(), volts); } - AltosTimeSeries main_voltage_series; + public AltosTimeSeries main_voltage_series; public static final String main_voltage_name = "Main Voltage"; @@ -329,17 +495,39 @@ public class AltosFlightSeries extends AltosDataListener { main_voltage_series.add(time(), volts); } - AltosTimeSeries sats_in_view; - AltosTimeSeries sats_in_soln; - AltosTimeSeries gps_altitude; - AltosTimeSeries gps_height; - AltosTimeSeries gps_ground_speed; - AltosTimeSeries gps_ascent_rate; - AltosTimeSeries gps_course; - AltosTimeSeries gps_speed; - public ArrayList gps_series; + public AltosGPS gps_before(double time) { + AltosGPSTimeValue nearest = null; + for (AltosGPSTimeValue gtv : gps_series) { + if (nearest == null) + nearest = gtv; + else { + if (gtv.time <= time) { + if (nearest.time <= time && gtv.time > nearest.time) + nearest = gtv; + } else { + if (nearest.time > time && gtv.time < nearest.time) + nearest = gtv; + } + } + } + if (nearest != null) + return nearest.gps; + else + return null; + } + + public AltosTimeSeries sats_in_view; + public AltosTimeSeries sats_in_soln; + public AltosTimeSeries gps_altitude; + public AltosTimeSeries gps_height; + public AltosTimeSeries gps_ground_speed; + public AltosTimeSeries gps_ascent_rate; + public AltosTimeSeries gps_course; + public AltosTimeSeries gps_speed; + public AltosTimeSeries gps_pdop, gps_vdop, gps_hdop; + public static final String sats_in_view_name = "Satellites in view"; public static final String sats_in_soln_name = "Satellites in solution"; public static final String gps_altitude_name = "GPS Altitude"; @@ -348,94 +536,232 @@ public class AltosFlightSeries extends AltosDataListener { public static final String gps_ascent_rate_name = "GPS Ascent Rate"; public static final String gps_course_name = "GPS Course"; public static final String gps_speed_name = "GPS Speed"; + public static final String gps_pdop_name = "GPS Dilution of Precision"; + public static final String gps_vdop_name = "GPS Vertical Dilution of Precision"; + public static final String gps_hdop_name = "GPS Horizontal Dilution of Precision"; public void set_gps(AltosGPS gps) { + super.set_gps(gps); if (gps_series == null) gps_series = new ArrayList(); gps_series.add(new AltosGPSTimeValue(time(), gps)); - if (sats_in_view == null) { - sats_in_view = add_series(sats_in_view_name, null); + if (sats_in_soln == null) { sats_in_soln = add_series(sats_in_soln_name, null); - gps_altitude = add_series(gps_altitude_name, AltosConvert.height); - gps_height = add_series(gps_height_name, AltosConvert.height); - gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed); - gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed); - gps_course = add_series(gps_course_name, null); - gps_speed = add_series(gps_speed_name, null); } - if (gps.cc_gps_sat != null) - sats_in_view.add(time(), gps.cc_gps_sat.length); + sats_in_soln.add(time(), gps.nsat); + if (gps.pdop != AltosLib.MISSING) { + if (gps_pdop == null) + gps_pdop = add_series(gps_pdop_name, null); + gps_pdop.add(time(), gps.pdop); + } + if (gps.hdop != AltosLib.MISSING) { + if (gps_hdop == null) + gps_hdop = add_series(gps_hdop_name, null); + gps_hdop.add(time(), gps.hdop); + } + if (gps.vdop != AltosLib.MISSING) { + if (gps_vdop == null) + gps_vdop = add_series(gps_vdop_name, null); + gps_vdop.add(time(), gps.vdop); + } if (gps.locked) { - sats_in_soln.add(time(), gps.nsat); if (gps.alt != AltosLib.MISSING) { + if (gps_altitude == null) + gps_altitude = add_series(gps_altitude_name, AltosConvert.height); gps_altitude.add(time(), gps.alt); - if (cal_data.gps_ground_altitude != AltosLib.MISSING) - gps_height.add(time(), gps.alt - cal_data.gps_ground_altitude); } - if (gps.ground_speed != AltosLib.MISSING) + if (gps.ground_speed != AltosLib.MISSING) { + if (gps_ground_speed == null) + gps_ground_speed = add_series(gps_ground_speed_name, AltosConvert.speed); gps_ground_speed.add(time(), gps.ground_speed); - if (gps.climb_rate != AltosLib.MISSING) + } + if (gps.climb_rate != AltosLib.MISSING) { + if (gps_ascent_rate == null) + gps_ascent_rate = add_series(gps_ascent_rate_name, AltosConvert.speed); gps_ascent_rate.add(time(), gps.climb_rate); - if (gps.course != AltosLib.MISSING) + } + if (gps.course != AltosLib.MISSING) { + if (gps_course == null) + gps_course = add_series(gps_course_name, null); gps_course.add(time(), gps.course); - if (gps.ground_speed != AltosLib.MISSING && gps.climb_rate != AltosLib.MISSING) + } + if (gps.ground_speed != AltosLib.MISSING && gps.climb_rate != AltosLib.MISSING) { + if (gps_speed == null) + gps_speed = add_series(gps_speed_name, null); gps_speed.add(time(), Math.sqrt(gps.ground_speed * gps.ground_speed + gps.climb_rate * gps.climb_rate)); + } + } + if (gps.cc_gps_sat != null) { + if (sats_in_view == null) + sats_in_view = add_series(sats_in_view_name, null); + sats_in_view.add(time(), gps.cc_gps_sat.length); } } - public static final String accel_across_name = "Accel Across"; public static final String accel_along_name = "Accel Along"; + public static final String accel_across_name = "Accel Across"; public static final String accel_through_name = "Accel Through"; + public AltosTimeSeries accel_along, accel_across, accel_through; + + public static final String gyro_roll_name = "Roll Rate"; + public static final String gyro_pitch_name = "Pitch Rate"; + public static final String gyro_yaw_name = "Yaw Rate"; + + public AltosTimeSeries gyro_roll, gyro_pitch, gyro_yaw; + + public static final String mag_along_name = "Magnetic Field Along"; + public static final String mag_across_name = "Magnetic Field Across"; + public static final String mag_through_name = "Magnetic Field Through"; + + public AltosTimeSeries mag_along, mag_across, mag_through; + public void set_accel(double along, double across, double through) { + if (accel_along == null) { + accel_along = add_series(accel_along_name, AltosConvert.accel); + accel_across = add_series(accel_across_name, AltosConvert.accel); + accel_through = add_series(accel_through_name, AltosConvert.accel); + } + accel_along.add(time(), along); + accel_across.add(time(), across); + accel_through.add(time(), through); } + private double accel_ground_along = AltosLib.MISSING; + private double accel_ground_across = AltosLib.MISSING; + private double accel_ground_through = AltosLib.MISSING; + + private double ground_time; + public void set_accel_ground(double along, double across, double through) { + accel_ground_along = along; + accel_ground_across = across; + accel_ground_through = through; + ground_time = time(); } public void set_gyro(double roll, double pitch, double yaw) { + if (gyro_roll == null) { + gyro_roll = add_series(gyro_roll_name, AltosConvert.rotation_rate); + gyro_pitch = add_series(gyro_pitch_name, AltosConvert.rotation_rate); + gyro_yaw = add_series(gyro_yaw_name, AltosConvert.rotation_rate); + } + gyro_roll.add(time(), roll); + gyro_pitch.add(time(), pitch); + gyro_yaw.add(time(), yaw); } public void set_mag(double along, double across, double through) { + if (mag_along == null) { + mag_along = add_series(mag_along_name, AltosConvert.magnetic_field); + mag_across = add_series(mag_across_name, AltosConvert.magnetic_field); + mag_through = add_series(mag_through_name, AltosConvert.magnetic_field); + } + mag_along.add(time(), along); + mag_across.add(time(), across); + mag_through.add(time(), through); + } + + public void set_orient(double orient) { + if (orient_series == null) + orient_series = add_series(orient_name, AltosConvert.orient); + orient_series.add(time(), orient); } - public void set_orient(double new_orient) { } + public static final String pyro_voltage_name = "Pyro Voltage"; + + public AltosTimeSeries pyro_voltage; public void set_pyro_voltage(double volts) { + if (pyro_voltage == null) + pyro_voltage = add_series(pyro_voltage_name, AltosConvert.voltage); + pyro_voltage.add(time(), volts); + } + + private static String[] igniter_voltage_names; + + public String igniter_voltage_name(int channel) { + if (igniter_voltage_names == null || igniter_voltage_names.length <= channel) { + String[] new_igniter_voltage_names = new String[channel + 1]; + int i = 0; + + if (igniter_voltage_names != null) { + for (; i < igniter_voltage_names.length; i++) + new_igniter_voltage_names[i] = igniter_voltage_names[i]; + } + for (; i < channel+1; i++) + new_igniter_voltage_names[i] = AltosLib.igniter_name(i); + igniter_voltage_names = new_igniter_voltage_names; + } + return igniter_voltage_names[channel]; } - public void set_ignitor_voltage(double[] voltage) { + public AltosTimeSeries[] igniter_voltage; + + public void set_igniter_voltage(double[] voltage) { + int channels = voltage.length; + if (igniter_voltage == null || igniter_voltage.length <= channels) { + AltosTimeSeries[] new_igniter_voltage = new AltosTimeSeries[channels]; + int i = 0; + + if (igniter_voltage != null) { + for (; i < igniter_voltage.length; i++) + new_igniter_voltage[i] = igniter_voltage[i]; + } + for (; i < channels; i++) + new_igniter_voltage[i] = add_series(igniter_voltage_name(i), AltosConvert.voltage); + igniter_voltage = new_igniter_voltage; + } + for (int channel = 0; channel < voltage.length; channel++) + igniter_voltage[channel].add(time(), voltage[channel]); } + public static final String pyro_fired_name = "Pyro Channel State"; + + public AltosTimeSeries pyro_fired_series; + + int last_pyro_mask; + public void set_pyro_fired(int pyro_mask) { + if (pyro_fired_series == null) + pyro_fired_series = add_series(pyro_fired_name, AltosConvert.pyro_name); + for (int channel = 0; channel < 32; channel++) { + if ((last_pyro_mask & (1 << channel)) == 0 && + (pyro_mask & (1 << channel)) != 0) { + pyro_fired_series.add(time(), channel); + } + } + last_pyro_mask = pyro_mask; } public void set_companion(AltosCompanion companion) { } - public void fill_in() { - System.out.printf("fill in %s\n", this.toString()); - compute_speed(); - compute_accel(); - if (cal_data.ground_altitude != AltosLib.MISSING) - compute_height(cal_data.ground_altitude); - } - - public void init() { - time = AltosLib.MISSING; - series = new ArrayList(); + public void finish() { + compute_orient(); + if (speed_series == null) { + speed_series = compute_speed(); + if (speed_series != null) + add_series(speed_series); + } + if (accel_series == null) { + accel_series = compute_accel(); + if (accel_series != null) { + add_series(accel_series); + accel_computed = true; + } + } + compute_height(); } public AltosTimeSeries[] series() { - fill_in(); + finish(); return series.toArray(new AltosTimeSeries[0]); } public AltosFlightSeries(AltosCalData cal_data) { super(cal_data); - System.out.printf("new flight series %s\n", this.toString()); - init(); } }