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