git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/utils/MotorCheck.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.List;
   7
   8 import net.sf.openrocket.file.GeneralMotorLoader;
   9 import net.sf.openrocket.file.MotorLoader;
  10 import net.sf.openrocket.motor.Manufacturer;
  11 import net.sf.openrocket.motor.Motor;
  12 import net.sf.openrocket.motor.ThrustCurveMotor;
  13
  14 public class MotorCheck {
  15
  16         // Warn if less that this many points
  17         public static final int WARN_POINTS = 6;
  18
  19
  20         public static void main(String[] args) {
  21                 MotorLoader loader = new GeneralMotorLoader();
  22
  23                 // Load files
  24                 for (String file: args) {
  25                         System.out.print("Checking " + file + "... ");
  26                         System.out.flush();
  27
  28                         boolean ok = true;
  29
  30                         List<Motor> motors = null;
  31                         try {
  32                                 InputStream stream = new FileInputStream(file);
  33                                 motors = loader.load(stream, file);
  34                                 stream.close();
  35                         } catch (IOException e) {
  36                                 System.out.println("ERROR: " + e.getMessage());
  37                                 e.printStackTrace(System.out);
  38                                 ok = false;
  39                         }
  40
  41                         String base = file.split("_")[0];
  42                         Manufacturer mfg = Manufacturer.getManufacturer(base);
  43
  44                         if (motors != null) {
  45                                 if (motors.size() == 0) {
  46                                         System.out.println("ERROR: File contained no motors");
  47                                         ok = false;
  48                                 } else {
  49                                         for (Motor m: motors) {
  50                                                 double sum = 0;
  51                                                 sum += m.getAverageThrust();
  52                                                 sum += m.getAverageTime();
  53                                                 sum += m.getTotalImpulse();
  54                                                 sum += m.getTotalTime();
  55                                                 sum += m.getDiameter();
  56                                                 sum += m.getLength();
  57                                                 sum += m.getMass(0);
  58                                                 sum += m.getMass(Double.POSITIVE_INFINITY);
  59                                                 sum += m.getCG(0).x;
  60                                                 sum += m.getCG(0).weight;
  61                                                 sum += m.getMaxThrust();
  62                                                 if (Double.isInfinite(sum) || Double.isNaN(sum)) {
  63                                                         System.out.println("ERROR: Invalid motor values");
  64                                                         ok = false;
  65                                                 }
  66
  67                                                 if (m.getManufacturer() != mfg) {
  68                                                         System.out.println("ERROR: Inconsistent manufacturer " +
  69                                                                         m.getManufacturer() + " (file name indicates " + mfg
  70                                                                         + ")");
  71                                                         ok = false;
  72                                                 }
  73
  74                                                 int points = ((ThrustCurveMotor)m).getTimePoints().length;
  75                                                 if (points < WARN_POINTS) {
  76                                                         System.out.println("WARNING: Only " + points + " data points");
  77                                                         ok = false;
  78                                                 }
  79                                         }
  80                                 }
  81                         }
  82
  83                         if (ok) {
  84                                 System.out.println("OK");
  85                         }
  86                 }
  87         }
  88 }