package net.sf.openrocket.database;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.material.Material.Type;
import net.sf.openrocket.material.MaterialStorage;
import net.sf.openrocket.startup.Application;
import net.sf.openrocket.util.MathUtil;
/**
* A class that contains single instances of {@link Database} for specific purposes.
*
* @author Sampo Niskanen <sampo.niskanen@iki.fi>
*/
public class Databases {
private static final Logger log = LoggerFactory.getLogger(Databases.class);
private static final Translator trans = Application.getTranslator();
/* Static implementations of specific databases: */
/**
* A database of bulk materials (with bulk densities).
*/
public static final Database<Material> BULK_MATERIAL = new Database<Material>();
/**
* A database of surface materials (with surface densities).
*/
public static final Database<Material> SURFACE_MATERIAL = new Database<Material>();
/**
* A database of linear material (with length densities).
*/
public static final Database<Material> LINE_MATERIAL = new Database<Material>();
static {
// Add default materials
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Acrylic", 1190));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Aluminum", 2700));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Balsa", 170));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Basswood", 500));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Birch", 670));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Brass", 8600));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Cardboard", 680));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Carbon fiber", 1780));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Cork", 240));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Depron (XPS)", 40));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Fiberglass", 1850));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Kraft phenolic", 950));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Maple", 755));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Paper (office)", 820));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Pine", 530));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Plywood (birch)", 630));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Polycarbonate (Lexan)", 1200));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Polystyrene", 1050));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "PVC", 1390));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Spruce", 450));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Steel", 7850));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Styrofoam (generic EPS)", 20));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Styrofoam \"Blue foam\" (XPS)", 32));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Titanium", 4500));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Quantum tubing", 1050));
BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Blue tube", 1300));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Ripstop nylon", 0.067));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Mylar", 0.021));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Polyethylene (thin)", 0.015));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Polyethylene (heavy)", 0.040));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Silk", 0.060));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Paper (office)", 0.080));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Cellophane", 0.018));
SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Cr\u00eape paper", 0.025));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Thread (heavy-duty)", 0.0003));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (round 2 mm, 1/16 in)", 0.0018));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 6 mm, 1/4 in)", 0.0043));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 12 mm, 1/2 in)", 0.008));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 19 mm, 3/4 in)", 0.0012));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Elastic cord (flat 25 mm, 1 in)", 0.0016));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Braided nylon (2 mm, 1/16 in)", 0.001));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Braided nylon (3 mm, 1/8 in)", 0.0035));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (11 mm, 7/16 in)", 0.013));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (14 mm, 9/16 in)", 0.016));
LINE_MATERIAL.add(newMaterial(Material.Type.LINE, "Tubular nylon (25 mm, 1 in)", 0.029));
// Add user-defined materials
for (Material m : Application.getPreferences().getUserMaterials()) {
switch (m.getType()) {
case LINE:
LINE_MATERIAL.add(m);
break;
case SURFACE:
SURFACE_MATERIAL.add(m);
break;
case BULK:
BULK_MATERIAL.add(m);
break;
default:
log.warn("ERROR: Unknown material type " + m);
}
}
// Add database storage listener
MaterialStorage listener = new MaterialStorage();
LINE_MATERIAL.addDatabaseListener(listener);
SURFACE_MATERIAL.addDatabaseListener(listener);
BULK_MATERIAL.addDatabaseListener(listener);
}
private static Material newMaterial(Type type, String baseName, double density) {
String name = trans.get("material", baseName);
return Material.newMaterial(type, name, density, false);
}
/*
* Used just for ensuring initialization of the class.
*/
public static void fakeMethod() {
}
/**
* Find a material from the database with the specified type and name. Returns
* <code>null</code> if the specified material could not be found.
* <p>
* This method will attempt to localize the material name to the current locale, or use
* the provided name if unable to do so.
*
* @param type the material type.
* @param baseName the material base name in the database.
* @return the material, or <code>null</code> if not found.
*/
public static Material findMaterial(Material.Type type, String baseName) {
Database<Material> db;
switch (type) {
case BULK:
db = BULK_MATERIAL;
break;
case SURFACE:
db = SURFACE_MATERIAL;
break;
case LINE:
db = LINE_MATERIAL;
break;
default:
throw new IllegalArgumentException("Illegal material type: " + type);
}
String name = trans.get("material", baseName);
for (Material m : db) {
if (m.getName().equalsIgnoreCase(name)) {
return m;
}
}
return null;
}
/**
* Find a material from the database or return a new user defined material if the specified
* material with the specified density is not found.
* <p>
* This method will attempt to localize the material name to the current locale, or use
* the provided name if unable to do so.
*
* @param type the material type.
* @param baseName the base name of the material.
* @param density the density of the material.
* @return the material object from the database or a new material.
*/
public static Material findMaterial(Material.Type type, String baseName, double density) {
Database<Material> db;
switch (type) {
case BULK:
db = BULK_MATERIAL;
break;
case SURFACE:
db = SURFACE_MATERIAL;
break;
case LINE:
db = LINE_MATERIAL;
break;
default:
throw new IllegalArgumentException("Illegal material type: " + type);
}
String name = trans.get("material", baseName);
for (Material m : db) {
if (m.getName().equalsIgnoreCase(name) && MathUtil.equals(m.getDensity(), density)) {
return m;
}
}
return Material.newMaterial(type, name, density, true);
}
}