Пример #1
0
        public static void sec_to_date(double t, ref KDate date)
        {
            int sYear = Days * Hours * Mins * Secs;
            int sDay = Hours * Mins * Secs;
            int sHour = Mins * Secs;
            int sMin = Secs;

            date.year = Convert.ToInt32(Math.Truncate(t / sYear)) + 1;
            date.day = Convert.ToInt32(Math.Truncate( (t - (date.year-1)*sYear) / sDay)) + 1;
            date.hour = Convert.ToInt32(Math.Truncate((t - (date.year - 1) * sYear - (date.day - 1) * sDay) / sHour));
            date.min = Convert.ToInt32(Math.Truncate((t - (date.year - 1) * sYear - (date.day - 1) * sDay - date.hour * sHour) / sMin));
            date.sec = Convert.ToInt32(Math.Truncate(t - (date.year - 1) * sYear - (date.day - 1) * sDay - date.hour * sHour - date.min * sMin));
        }
Пример #2
0
        //---------------------------------------------------------------------
        //
        //---------------------------------------------------------------------
        private void buttonHomanSearch_Click(object sender, EventArgs e)
        {
            double t0 = KCalendar.date_to_sec(int.Parse(textBeginYear.Text.ToString()),
                                            int.Parse(comboBeginDay.Text.ToString()),
                                            int.Parse(comboBeginHour.Text.ToString()),
                                            int.Parse(comboBeginMin.Text.ToString()),
                                            int.Parse(comboBeginSec.Text.ToString()));

            double t1 = KCalendar.date_to_sec(int.Parse(textEndYear.Text.ToString()),
                                            int.Parse(comboEndDay.Text.ToString()),
                                            int.Parse(comboEndHour.Text.ToString()),
                                            int.Parse(comboEndMin.Text.ToString()),
                                            int.Parse(comboEndSec.Text.ToString()));

            int dep_idx = get_body_index(comboHomanArrivList.Text.ToString());
            int arr_idx = get_body_index(comboHomanDepList.Text.ToString());

            // Check same reference body!!!
            if (Bodies[dep_idx].get_ref_body() != Bodies[arr_idx].get_ref_body())
            {
                labelNoTransfer.Text = "Bodies must have same reference body!\nPlease, change other bodies";
                return;
            }

            Transfer trans = new Transfer();

            double psi = Convert.ToDouble(textPsi.Text) * RAD;

            bool ready = Lambert.get_transfer_date(t0, t1, Bodies[dep_idx], Bodies[arr_idx], psi, ref trans);

            if (!ready)
            {
                panelHomanRes.Visible = false;
                labelNoTransfer.Text = "Transfer is imposible in changed period";
                return;
            }

            labelNoTransfer.Text = "";

            panelHomanRes.Visible = true;

            KDate deltaDate = new KDate();

            KCalendar.DeltaDate(trans.arrivTime - trans.depTime, ref deltaDate);

            labelArivDate.Text = trans.depDate.year.ToString() + "y " +
                                 trans.depDate.day.ToString() + "d " +
                                 trans.depDate.hour.ToString() + "h " +
                                 trans.depDate.min.ToString() + "m " +
                                 trans.depDate.sec.ToString() + "s";

            labelDepDate.Text = trans.arrivDate.year.ToString() + "y " +
                                 trans.arrivDate.day.ToString() + "d " +
                                 trans.arrivDate.hour.ToString() + "h " +
                                 trans.arrivDate.min.ToString() + "m " +
                                 trans.arrivDate.sec.ToString() + "s";

            labelTransTime.Text = deltaDate.year.ToString() + "y " +
                                 deltaDate.day.ToString() + "d " +
                                 deltaDate.hour.ToString() + "h " +
                                 deltaDate.min.ToString() + "m " +
                                 deltaDate.sec.ToString() + "s";

            labelSmiMajorAxis.Text = Math.Round(trans.orbit.a, 0).ToString() + " m";
            labelEccentricity.Text = Math.Round(trans.orbit.e, 4).ToString();
            labelInclination.Text = Math.Round(trans.orbit.i, 4).ToString() + " deg";
            labelLAN.Text = Math.Round(trans.orbit.Omega, 4).ToString() + " deg";
            labelArgPe.Text = Math.Round(trans.orbit.omega, 4).ToString() + " deg";

            CelestialBody craft = new CelestialBody();

            BodyData craft_data = new BodyData();

            craft_data.name = "Space craft";
            craft_data.orbit = trans.orbit;
            craft.set_data(ref craft_data);
            craft.set_refGravParameter(Bodies[dep_idx].get_refGravParameter());

            DepManuever manuever = new DepManuever();

            manuever.h = double.Parse(textAltitude.Text)*1000.0;
            manuever.turns = int.Parse(textWaitTurns.Text);

            Lambert.get_depatrure_manuever(Bodies[dep_idx],
                                           craft,
                                           trans.depTime,
                                           ref manuever);

            labelDeltaV.Text = Math.Round(manuever.dv, 2).ToString();
            labelInc.Text = Math.Round(manuever.orbit.i, 4).ToString();
            labelStartLAN.Text = Math.Round(manuever.orbit.Omega, 4).ToString();

            labelEjectDate.Text = manuever.ejectDate.year.ToString() + "y " +
                                  manuever.ejectDate.day.ToString() + "d " +
                                  manuever.ejectDate.hour.ToString() + "h " +
                                  manuever.ejectDate.min.ToString() + "m " +
                                  manuever.ejectDate.sec.ToString() + "s";

            double latDeg = double.Parse(textLatDeg.Text);
            double latMin = double.Parse(textLatMin.Text);
            double latSec = double.Parse(textLatSec.Text);

            double lonDeg = double.Parse(textLonDeg.Text);
            double lonMin = double.Parse(textLonMin.Text);
            double lonSec = double.Parse(textLonSec.Text);

            manuever.launchLat = (latDeg + latMin / 60.0 + latSec / 3600.0) * RAD;
            manuever.launchLon = (lonDeg + lonMin / 60.0 + lonSec / 3600.0) * RAD;

            if (radioButtonSouth.Checked)
                manuever.launchLat = -manuever.launchLat;

            if (radioButtonWest.Checked)
                manuever.launchLon = -manuever.launchLon;

            bool flag = Lambert.get_launch_params(Bodies[dep_idx], ref manuever);

            if (flag)
            {
                labelStartDate.Text = manuever.launchDate.year.ToString() + "y " +
                                      manuever.launchDate.day.ToString() + "d " +
                                      manuever.launchDate.hour.ToString() + "h " +
                                      manuever.launchDate.min.ToString() + "m " +
                                      manuever.launchDate.sec.ToString() + "s";

                labelAzimuth.Text = Math.Round(manuever.azimuth, 2).ToString();
            }

            // Draw trajectory
            DrawTransOrbit(panelTransOrbit, trans, Bodies[dep_idx], Bodies[arr_idx], craft);
        }