git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/android/thrustcurve/RaspBurnFile.java

   1 package net.sf.openrocket.android.thrustcurve;\r
   2 \r
   3 import java.io.IOException;\r
   4 import java.io.LineNumberReader;\r
   5 import java.io.StringReader;\r
   6 import java.util.Vector;\r
   7 import java.util.regex.Matcher;\r
   8 import java.util.regex.Pattern;\r
   9 \r
  10 import android.util.Log;\r
  11 \r
  12 \r
  13 class RaspBurnFile{\r
  14 \r
  15         private final static String TAG = "RaspBurnFile";\r
  16         \r
  17         private final static int HEADER = 0;\r
  18         private final static int DATA = 1;\r
  19         private final static Pattern headerPattern = Pattern.compile("(\\S*)\\s+(\\S*)\\s+(\\S*)\\s+(\\S*)\\s+(\\S*)\\s+(\\S*)\\s+(\\S*)");\r
  20         private final static Pattern dataPattern = Pattern.compile("(\\S*)\\s+(\\S*)");\r
  21         \r
  22         static void parse( MotorBurnFile that, String filecontents ) {\r
  23                 \r
  24                 int state = HEADER;\r
  25                 \r
  26                 LineNumberReader reader = new LineNumberReader( new StringReader(filecontents));\r
  27                 \r
  28                 Vector<Double> datapoints = new Vector<Double>();\r
  29                 \r
  30                 String line;\r
  31                 Matcher m;\r
  32                 try {\r
  33                 while ( (line = reader.readLine()) != null ) {\r
  34                         line = line.trim();\r
  35                         Log.d("RASP",line);\r
  36                         if ( line.startsWith(";")) {\r
  37                                 continue;\r
  38                         }\r
  39                         switch (state) {\r
  40                         \r
  41                         case HEADER:\r
  42                                 Log.d("RASP","header");\r
  43                                 m = headerPattern.matcher(line);\r
  44                                 if ( m.matches() ) {\r
  45                                         Log.d("RASP","header matches");\r
  46                                         \r
  47                                         /*motorName = m.group(1);*/\r
  48                                         /*diameter = Integer.decode(m.group(2));*/\r
  49                                         that.setLength(Float.parseFloat(m.group(3)) );\r
  50                                         String delays = m.group(4);\r
  51                                         if ( delays != null ) {\r
  52                                                 delays = delays.replace("-", ",");\r
  53                                                 that.setDelays(delays);\r
  54                                         }\r
  55                                         that.setPropWeightG(Double.parseDouble(m.group(5))*1000.0);\r
  56                                         that.setTotWeightG(Double.parseDouble(m.group(6))*1000.0);\r
  57                                         /*manufacturer = m.group(7);*/\r
  58                                         \r
  59                                 }\r
  60                                 state = DATA;\r
  61                                 break;\r
  62                                 \r
  63                         case DATA:\r
  64                                 Log.d("RASP","data");\r
  65                                 m = dataPattern.matcher(line);\r
  66                                 if ( m.matches() ) {\r
  67                                         Log.d("RASP","data matches");\r
  68                                         Double x = Double.parseDouble(m.group(1));\r
  69                                         Double y = Double.parseDouble(m.group(2));\r
  70                                         Log.d("RASP","data matches ("+x+","+y+")");\r
  71                                         datapoints.add(x);\r
  72                                         datapoints.add(y);\r
  73                                 }\r
  74                                 break;\r
  75                         }\r
  76                         that.setDatapoints(datapoints);\r
  77                 }\r
  78                 } catch (IOException ex ) {\r
  79                         Log.d(TAG,"Unable to parse Rasp file: " + ex);\r
  80                 }\r
  81                 \r
  82         }\r
  83         \r
  84 \r
  85 }\r