git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/preset/loader/MaterialLoader.java

   1 package net.sf.openrocket.preset.loader;
   2
   3 import java.io.File;
   4
   5 import net.sf.openrocket.database.Databases;
   6 import net.sf.openrocket.material.Material;
   7 import net.sf.openrocket.preset.TypedKey;
   8 import net.sf.openrocket.preset.TypedPropertyMap;
   9 import net.sf.openrocket.util.BugException;
  10
  11 public class MaterialLoader extends RocksimComponentFileLoader {
  12
  13         private MaterialHolder materialMap = new MaterialHolder();
  14
  15         private final static TypedKey<String> MATERIALNAME = new TypedKey<String>("MaterialName", String.class);
  16         private final static TypedKey<String> UNITS = new TypedKey<String>("Units", String.class);
  17         private final static TypedKey<Double> DENSITY = new TypedKey<Double>("Density", Double.class);
  18
  19         public MaterialLoader(File theBasePathToLoadFrom) {
  20                 super(theBasePathToLoadFrom);
  21                 fileColumns.add(new StringColumnParser("Material Name", MATERIALNAME));
  22                 fileColumns.add(new StringColumnParser("Units", UNITS));
  23                 fileColumns.add(new DoubleColumnParser("Density", DENSITY));
  24         }
  25
  26         @Override
  27         protected RocksimComponentFileType getFileType() {
  28                 return RocksimComponentFileType.MATERIAL;
  29         }
  30
  31         public MaterialHolder getMaterialMap() {
  32                 return materialMap;
  33         }
  34
  35         @Override
  36         protected void postProcess(TypedPropertyMap props) {
  37                 String name = props.get(MATERIALNAME);
  38                 String unit = props.get(UNITS);
  39                 double density = props.get(DENSITY);
  40
  41                 String cleanedMaterialName = stripAll(name, '"').trim();
  42
  43                 if ("g/cm".equals(unit)) {
  44                         materialMap.put(Databases.findMaterial(Material.Type.LINE, cleanedMaterialName, 0.1d * density));
  45                 } else if ("g/cm2".equals(unit)) {
  46                         materialMap.put(Databases.findMaterial(Material.Type.SURFACE, cleanedMaterialName, 10.0d * density));
  47                 } else if ("g/cm3".equals(unit)) {
  48                         materialMap.put(Databases.findMaterial(Material.Type.BULK, cleanedMaterialName, 1000.0d * density));
  49                 } else if ("kg/m3".equals(unit)) {
  50                         materialMap.put(Databases.findMaterial(Material.Type.BULK, cleanedMaterialName, density));
  51                 } else if ("lb/ft3".equals(unit)) {
  52                         materialMap.put(Databases.findMaterial(Material.Type.BULK, cleanedMaterialName, 16.0184634d * density));
  53                 } else if ("oz/in".equals(unit)) {
  54                         materialMap.put(Databases.findMaterial(Material.Type.LINE, cleanedMaterialName, 1.11612296d * density));
  55                 } else if ("oz/in2".equals(unit)) {
  56                         materialMap.put(Databases.findMaterial(Material.Type.SURFACE, cleanedMaterialName, 43.94184876d * density));
  57                 } else {
  58                         throw new BugException("Unknown unit in Materials file: " + unit);
  59                 }
  60         }
  61
  62 }