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.logging.LogHelper;
   4 import net.sf.openrocket.material.Material;
   5 import net.sf.openrocket.material.MaterialStorage;
   6 import net.sf.openrocket.startup.Application;
   7 import net.sf.openrocket.util.MathUtil;
   8
   9
  10 /**
  11  * A class that contains single instances of {@link Database} for specific purposes.
  12  *
  13  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  14  */
  15 public class Databases {
  16         private static final LogHelper log = Application.getLogger();
  17
  18         /* Static implementations of specific databases: */
  19
  20         /**
  21          * A database of bulk materials (with bulk densities).
  22          */
  23         public static final Database<Material> BULK_MATERIAL = new Database<Material>();
  24         /**
  25          * A database of surface materials (with surface densities).
  26          */
  27         public static final Database<Material> SURFACE_MATERIAL = new Database<Material>();
  28         /**
  29          * A database of linear material (with length densities).
  30          */
  31         public static final Database<Material> LINE_MATERIAL = new Database<Material>();
  32
  33
  34
  35         static {
  36
  37                 // Add default materials
  38                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Acrylic", 1190));
  39                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Aluminum", 2700));
  40                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Balsa", 170));
  41                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Basswood", 500));
  42                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Birch", 670));
  43                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Brass", 8600));
  44                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Cardboard", 680));
  45                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Carbonfiber", 1780));
  46                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Cork", 240));
  47                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"DepronXPS", 40));
  48                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Fiberglass", 1850));
  49                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Kraftphenolic", 950));
  50                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Maple", 755));
  51                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Paperoffice", 820));
  52                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Pine", 530));
  53                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Plywoodbirch", 630));
  54                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"PolycarbonateLexan", 1200));
  55                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Polystyrene", 1050));
  56                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"PVC", 1390));
  57                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Spruce", 450));
  58                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Steel", 7850));
  59                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"StyrofoamgenericEPS", 20));
  60                 //              BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Styrofoam (Blue foam, XPS)", 32));
  61                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"StyrofoamBluefoamXPS", 32));
  62                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Titanium", 4500));
  63                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"Quantumtubing", 1050));
  64                 BULK_MATERIAL.add(Material.newSystemMaterial(Material.Type.BULK,"BlueTube", 1300));
  65
  66                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Ripstopnylon", 0.067));
  67                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Mylar", 0.021));
  68                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Polyethylenethin", 0.015));
  69                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Polyethyleneheavy", 0.040));
  70                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Silk", 0.060));
  71                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Paperoffice", 0.080));
  72                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Cellophane", 0.018));
  73                 SURFACE_MATERIAL.add(Material.newSystemMaterial(Material.Type.SURFACE,"Crepepaper", 0.025));
  74
  75                 //// Thread (heavy-duty)
  76                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Threadheavy-duty", 0.0003));
  77                 //// Elastic cord (round 2mm, 1/16 in)
  78                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Elasticcordround2mm", 0.0018));
  79                 //// Elastic cord (flat  6mm, 1/4 in)
  80                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Elasticcordflat6mm", 0.0043));
  81                 //// Elastic cord (flat 12mm, 1/2 in)
  82                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Elasticcordflat12mm", 0.008));
  83                 //// Elastic cord (flat 19mm, 3/4 in)
  84                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Elasticcordflat19mm", 0.0012));
  85                 //// Elastic cord (flat 25mm, 1 in)
  86                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Elasticcordflat25mm", 0.0016));
  87                 //// Braided nylon (2 mm, 1/16 in)
  88                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Braidednylon2mm", 0.001));
  89                 //// Braided nylon (3 mm, 1/8 in)
  90                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Braidednylon3mm", 0.0035));
  91                 //// Tubular nylon (11 mm, 7/16 in)
  92                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Tubularnylon11mm", 0.013));
  93                 //// Tubular nylon (14 mm, 9/16 in)
  94                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Tubularnylon14mm", 0.016));
  95                 //// Tubular nylon (25 mm, 1 in)
  96                 LINE_MATERIAL.add(Material.newSystemMaterial(Material.Type.LINE,"Tubularnylon25mm", 0.029));
  97
  98
  99                 // Add user-defined materials
 100                 for (Material m : Application.getPreferences().getUserMaterials()) {
 101                         switch (m.getType()) {
 102                         case LINE:
 103                                 LINE_MATERIAL.add(m);
 104                                 break;
 105
 106                         case SURFACE:
 107                                 SURFACE_MATERIAL.add(m);
 108                                 break;
 109
 110                         case BULK:
 111                                 BULK_MATERIAL.add(m);
 112                                 break;
 113
 114                         default:
 115                                 log.warn("ERROR: Unknown material type " + m);
 116                         }
 117                 }
 118
 119                 // Add database storage listener
 120                 MaterialStorage listener = new MaterialStorage();
 121                 LINE_MATERIAL.addDatabaseListener(listener);
 122                 SURFACE_MATERIAL.addDatabaseListener(listener);
 123                 BULK_MATERIAL.addDatabaseListener(listener);
 124         }
 125
 126
 127         /*
 128          * Used just for ensuring initialization of the class.
 129          */
 130         public static void fakeMethod() {
 131
 132         }
 133
 134
 135         /**
 136          * Find a material from the database with the specified type and name.  Returns
 137          * <code>null</code> if the specified material could not be found.
 138          *
 139          * @param type  the material type.
 140          * @param name  the material name in the database.
 141          * @return              the material, or <code>null</code> if not found.
 142          */
 143         public static Material findMaterial(Material.Type type, String name) {
 144                 Database<Material> db;
 145                 switch (type) {
 146                 case BULK:
 147                         db = BULK_MATERIAL;
 148                         break;
 149                 case SURFACE:
 150                         db = SURFACE_MATERIAL;
 151                         break;
 152                 case LINE:
 153                         db = LINE_MATERIAL;
 154                         break;
 155                 default:
 156                         throw new IllegalArgumentException("Illegal material type: " + type);
 157                 }
 158
 159                 for (Material m : db) {
 160                         if (m.getName().equalsIgnoreCase(name)) {
 161                                 return m;
 162                         }
 163                 }
 164                 return null;
 165         }
 166
 167
 168         /**
 169          * Find a material from the database or return a new user defined material if the specified
 170          * material with the specified density is not found.
 171          *
 172          * @param type                  the material type.
 173          * @param name                  the material name.
 174          * @param density               the density of the material.
 175          * @return                              the material object from the database or a new material.
 176          */
 177         public static Material findMaterial(Material.Type type, String key, String name, double density) {
 178                 Database<Material> db;
 179                 switch (type) {
 180                 case BULK:
 181                         db = BULK_MATERIAL;
 182                         break;
 183                 case SURFACE:
 184                         db = SURFACE_MATERIAL;
 185                         break;
 186                 case LINE:
 187                         db = LINE_MATERIAL;
 188                         break;
 189                 default:
 190                         throw new IllegalArgumentException("Illegal material type: " + type);
 191                 }
 192
 193                 Material bestMatch = null;
 194
 195                 // Alter the search mechanism to handle older specifications.
 196                 // If a key is specified, then we match on key, if one is found.
 197                 // Otherwise we return the material which matches on name.
 198                 // this requires us to loop through the entire db at least once to look for the key.
 199                 for (Material m : db) {
 200                         // perfect match based on key.
 201                         if ( key != null && m.getKey().equals(key) ) {
 202                                 // Exact match
 203                                 if ( MathUtil.equals(m.getDensity(), density) ) {
 204                                         return m;
 205                                 }
 206                                 // Custom material with standard name
 207                                 return Material.newUserMaterialWithKey(type, key, m.getName(), density);
 208                         }
 209                         if (m.getName().equalsIgnoreCase(name) && MathUtil.equals(m.getDensity(), density)) {
 210                                 bestMatch = m;
 211                         }
 212                 }
 213                 if ( bestMatch != null ) {
 214                         return bestMatch;
 215                 }
 216                 return Material.newUserMaterial(type, name, density);
 217         }
 218
 219
 220 }