git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/utils/MotorPrinter.java

   1 package net.sf.openrocket.utils;
   2
   3 import java.io.FileInputStream;
   4 import java.io.IOException;
   5 import java.io.InputStream;
   6 import java.util.Arrays;
   7 import java.util.List;
   8
   9 import net.sf.openrocket.file.motor.GeneralMotorLoader;
  10 import net.sf.openrocket.file.motor.MotorLoader;
  11 import net.sf.openrocket.motor.Motor;
  12 import net.sf.openrocket.motor.MotorDigest;
  13 import net.sf.openrocket.motor.ThrustCurveMotor;
  14
  15 public class MotorPrinter {
  16
  17         public static void main(String[] args) throws IOException {
  18
  19                 MotorLoader loader = new GeneralMotorLoader();
  20
  21                 System.out.println();
  22                 for (String arg : args) {
  23                         InputStream stream = new FileInputStream(arg);
  24
  25                         List<Motor> motors = loader.load(stream, arg);
  26
  27                         System.out.println("*** " + arg + " ***");
  28                         System.out.println();
  29                         for (Motor motor : motors) {
  30                                 ThrustCurveMotor m = (ThrustCurveMotor) motor;
  31                                 System.out.println("  Manufacturer:  " + m.getManufacturer());
  32                                 System.out.println("  Designation:   " + m.getDesignation());
  33                                 System.out.println("  Delays:        " +
  34                                                 Arrays.toString(m.getStandardDelays()));
  35                                 System.out.printf("  Nominal time:  %.2f s\n", m.getBurnTimeEstimate());
  36                                 //                              System.out.printf("  Total time:    %.2f s\n",  m.getTotalTime());
  37                                 System.out.printf("  Avg. thrust:   %.2f N\n", m.getAverageThrustEstimate());
  38                                 System.out.printf("  Max. thrust:   %.2f N\n", m.getMaxThrustEstimate());
  39                                 System.out.printf("  Total impulse: %.2f Ns\n", m.getTotalImpulseEstimate());
  40                                 System.out.println("  Diameter:      " + m.getDiameter() * 1000 + " mm");
  41                                 System.out.println("  Length:        " + m.getLength() * 1000 + " mm");
  42                                 System.out.println("  Digest:        " + m.getDigest());
  43
  44                                 if (m instanceof ThrustCurveMotor) {
  45                                         ThrustCurveMotor tc = (ThrustCurveMotor) m;
  46                                         System.out.println("  Data points:   " + tc.getTimePoints().length);
  47                                         for (int i = 0; i < m.getTimePoints().length; i++) {
  48                                                 double time = m.getTimePoints()[i];
  49                                                 double thrust = m.getThrustPoints()[i];
  50                                                 System.out.printf("    t=%.3f   F=%.3f\n", time, thrust);
  51                                         }
  52                                 }
  53
  54                                 System.out.println("  Comment:");
  55                                 System.out.println(m.getDescription());
  56                                 System.out.println();
  57                         }
  58                 }
  59         }
  60 }