git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/rocketcomponent/RocketUtils.java

   1 package net.sf.openrocket.rocketcomponent;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import net.sf.openrocket.masscalc.BasicMassCalculator;\r
   6 import net.sf.openrocket.masscalc.MassCalculator;\r
   7 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;\r
   8 import net.sf.openrocket.util.Coordinate;\r
   9 \r
  10 public abstract class RocketUtils {\r
  11 \r
  12         public static double getLength(Rocket rocket) {\r
  13                 double length = 0;\r
  14                 Collection<Coordinate> bounds = rocket.getDefaultConfiguration().getBounds();\r
  15                 if (!bounds.isEmpty()) {\r
  16                         double minX = Double.POSITIVE_INFINITY, maxX = Double.NEGATIVE_INFINITY;\r
  17                         for (Coordinate c : bounds) {\r
  18                                 if (c.x < minX)\r
  19                                         minX = c.x;\r
  20                                 if (c.x > maxX)\r
  21                                         maxX = c.x;\r
  22                         }\r
  23                         length = maxX - minX;\r
  24                 }\r
  25                 return length;\r
  26         }\r
  27 \r
  28         public static Coordinate getCG(Rocket rocket, MassCalcType calcType) {\r
  29                 MassCalculator massCalculator = new BasicMassCalculator();\r
  30                 Coordinate cg = massCalculator.getCG(rocket.getDefaultConfiguration(), calcType);\r
  31                 return cg;\r
  32         }\r
  33         \r
  34 }\r