git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/database/Databases.java

   1 package net.sf.openrocket.database;
   2
   3 import net.sf.openrocket.l10n.Translator;
   4 import net.sf.openrocket.logging.LogHelper;
   5 import net.sf.openrocket.material.Material;
   6 import net.sf.openrocket.material.Material.Type;
   7 import net.sf.openrocket.material.MaterialStorage;
   8 import net.sf.openrocket.startup.Application;
   9 import net.sf.openrocket.util.MathUtil;
  10
  11
  12 /**
  13  * A class that contains single instances of {@link Database} for specific purposes.
  14  *
  15  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  16  */
  17 public class Databases {
  18         private static final LogHelper log = Application.getLogger();
  19         private static final Translator trans = Application.getTranslator();
  20
  21
  22         /* Static implementations of specific databases: */
  23
  24         /**
  25          * A database of bulk materials (with bulk densities).
  26          */
  27         public static final Database<Material> BULK_MATERIAL = new Database<Material>();
  28         /**
  29          * A database of surface materials (with surface densities).
  30          */
  31         public static final Database<Material> SURFACE_MATERIAL = new Database<Material>();
  32         /**
  33          * A database of linear material (with length densities).
  34          */
  35         public static final Database<Material> LINE_MATERIAL = new Database<Material>();
  36
  37
  38
  39         static {
  40
  41                 // Add default materials
  42                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Acrylic", 1190));
  43                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Aluminum", 2700));
  44                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Balsa", 170));
  45                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Basswood", 500));
  46                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Birch", 670));
  47                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Brass", 8600));
  48                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Cardboard", 680));
  49                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Carbon fiber", 1780));
  50                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Cork", 240));
  51                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Depron (XPS)", 40));
  52                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Fiberglass", 1850));
  53                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Kraft phenolic", 950));
  54                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Maple", 755));
  55                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Paper (office)", 820));
  56                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Pine", 530));
  57                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Plywood (birch)", 630));
  58                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Polycarbonate (Lexan)", 1200));
  59                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Polystyrene", 1050));
  60                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "PVC", 1390));
  61                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Spruce", 450));
  62                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Steel", 7850));
  63                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Styrofoam (generic EPS)", 20));
  64                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Styrofoam \"Blue foam\" (XPS)", 32));
  65                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Titanium", 4500));
  66                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Quantum tubing", 1050));
  67                 BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Blue tube", 1300));
  68
  69                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Ripstop nylon", 0.067));
  70                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Mylar", 0.021));
  71                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Polyethylene (thin)", 0.015));
  72                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Polyethylene (heavy)", 0.040));
  73                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Silk", 0.060));
  74                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Paper (office)", 0.080));
  75                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Cellophane", 0.018));
  76                 SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Cr\u00eape paper", 0.025));
  77
  78                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Thread (heavy-duty)", 0.0003));
  79                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (round 2 mm, 1/16 in)", 0.0018));
  80                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 6 mm, 1/4 in)", 0.0043));
  81                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 12 mm, 1/2 in)", 0.008));
  82                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 19 mm, 3/4 in)", 0.0012));
  83                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 25 mm, 1 in)", 0.0016));
  84                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Braided nylon (2 mm, 1/16 in)", 0.001));
  85                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Braided nylon (3 mm, 1/8 in)", 0.0035));
  86                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (11 mm, 7/16 in)", 0.013));
  87                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (14 mm, 9/16 in)", 0.016));
  88                 LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (25 mm, 1 in)", 0.029));
  89
  90
  91                 // Add user-defined materials
  92                 for (Material m : Application.getPreferences().getUserMaterials()) {
  93                         switch (m.getType()) {
  94                         case LINE:
  95                                 LINE_MATERIAL.add(m);
  96                                 break;
  97
  98                         case SURFACE:
  99                                 SURFACE_MATERIAL.add(m);
 100                                 break;
 101
 102                         case BULK:
 103                                 BULK_MATERIAL.add(m);
 104                                 break;
 105
 106                         default:
 107                                 log.warn("ERROR: Unknown material type " + m);
 108                         }
 109                 }
 110
 111                 // Add database storage listener
 112                 MaterialStorage listener = new MaterialStorage();
 113                 LINE_MATERIAL.addDatabaseListener(listener);
 114                 SURFACE_MATERIAL.addDatabaseListener(listener);
 115                 BULK_MATERIAL.addDatabaseListener(listener);
 116         }
 117
 118
 119         private static Material newMaterial(Type type, String baseName, double density) {
 120                 String name = trans.get("material", baseName);
 121                 return Material.newMaterial(type, name, density, false);
 122         }
 123
 124
 125
 126
 127         /*
 128          * Used just for ensuring initialization of the class.
 129          */
 130         public static void fakeMethod() {
 131
 132         }
 133
 134         /**
 135          * Find a material from the database with the specified type and name.  Returns
 136          * <code>null</code> if the specified material could not be found.
 137          * <p>
 138          * This method will attempt to localize the material name to the current locale, or use
 139          * the provided name if unable to do so.
 140          *
 141          * @param type          the material type.
 142          * @param baseName      the material base name in the database.
 143          * @return                      the material, or <code>null</code> if not found.
 144          */
 145         public static Material findMaterial(Material.Type type, String baseName) {
 146                 Database<Material> db;
 147                 switch (type) {
 148                 case BULK:
 149                         db = BULK_MATERIAL;
 150                         break;
 151                 case SURFACE:
 152                         db = SURFACE_MATERIAL;
 153                         break;
 154                 case LINE:
 155                         db = LINE_MATERIAL;
 156                         break;
 157                 default:
 158                         throw new IllegalArgumentException("Illegal material type: " + type);
 159                 }
 160
 161                 String name = trans.get("material", baseName);
 162
 163                 for (Material m : db) {
 164                         if (m.getName().equalsIgnoreCase(name)) {
 165                                 return m;
 166                         }
 167                 }
 168                 return null;
 169         }
 170
 171
 172         /**
 173          * Find a material from the database or return a new user defined material if the specified
 174          * material with the specified density is not found.
 175          * <p>
 176          * This method will attempt to localize the material name to the current locale, or use
 177          * the provided name if unable to do so.
 178          *
 179          * @param type                  the material type.
 180          * @param baseName                      the base name of the material.
 181          * @param density               the density of the material.
 182          * @return                              the material object from the database or a new material.
 183          */
 184         public static Material findMaterial(Material.Type type, String baseName, double density) {
 185                 Database<Material> db;
 186                 switch (type) {
 187                 case BULK:
 188                         db = BULK_MATERIAL;
 189                         break;
 190                 case SURFACE:
 191                         db = SURFACE_MATERIAL;
 192                         break;
 193                 case LINE:
 194                         db = LINE_MATERIAL;
 195                         break;
 196                 default:
 197                         throw new IllegalArgumentException("Illegal material type: " + type);
 198                 }
 199
 200                 String name = trans.get("material", baseName);
 201
 202                 for (Material m : db) {
 203                         if (m.getName().equalsIgnoreCase(name) && MathUtil.equals(m.getDensity(), density)) {
 204                                 return m;
 205                         }
 206                 }
 207                 return Material.newMaterial(type, name, density, true);
 208         }
 209
 210 }