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