X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=core%2Fsrc%2Fnet%2Fsf%2Fopenrocket%2Fpreset%2Floader%2FMaterialHolder.java;fp=core%2Fsrc%2Fnet%2Fsf%2Fopenrocket%2Fpreset%2Floader%2FMaterialHolder.java;h=7ab176b8494d2ca536d90a5b9b9793dc6a2bf059;hb=9349577cdfdff682b2aabd6daa24fdc3a7449b58;hp=0000000000000000000000000000000000000000;hpb=30ba0a882f0c061176ba14dbf86d3d6fad096c02;p=debian%2Fopenrocket

diff --git a/core/src/net/sf/openrocket/preset/loader/MaterialHolder.java b/core/src/net/sf/openrocket/preset/loader/MaterialHolder.java
new file mode 100644
index 00000000..7ab176b8
--- /dev/null
+++ b/core/src/net/sf/openrocket/preset/loader/MaterialHolder.java
@@ -0,0 +1,134 @@
+package net.sf.openrocket.preset.loader;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+
+import net.sf.openrocket.database.Database;
+import net.sf.openrocket.database.Databases;
+import net.sf.openrocket.material.Material;
+import net.sf.openrocket.unit.UnitGroup;
+
+public class MaterialHolder {
+	
+	private final Map<String, Material.Bulk> bulkMaterials = new HashMap<String, Material.Bulk>();
+	
+	private final Map<String, Material.Surface> surfaceMaterials = new HashMap<String, Material.Surface>();
+	
+	private final Map<String, Material.Line> lineMaterials = new HashMap<String, Material.Line>();
+	
+	public MaterialHolder() {
+	}
+	
+	public MaterialHolder(List<Material> materials) {
+		if (materials == null) {
+			return;
+		}
+		for (Material material : materials) {
+			this.put(material);
+		}
+	}
+	
+	public void put(Material material) {
+		switch (material.getType()) {
+		case BULK:
+			bulkMaterials.put(material.getName(), (Material.Bulk) material);
+			break;
+		case SURFACE:
+			surfaceMaterials.put(material.getName(), (Material.Surface) material);
+			break;
+		case LINE:
+			lineMaterials.put(material.getName(), (Material.Line) material);
+			break;
+		}
+	}
+	
+	public Material getMaterial(Material material) {
+		switch (material.getType()) {
+		case BULK:
+			return getBulkMaterial((Material.Bulk) material);
+		case SURFACE:
+			return getSurfaceMaterial((Material.Surface) material, null);
+		case LINE:
+			return getLineMaterial((Material.Line) material);
+		default:
+			return null;
+		}
+	}
+	
+	public Material.Bulk getBulkMaterial(Material.Bulk material) {
+		Material.Bulk m = bulkMaterials.get(material.getName());
+		return m;
+	}
+	
+	public Material.Surface getSurfaceMaterial(Material.Surface material, Double thickness) {
+		Material.Surface m = surfaceMaterials.get(material.getName());
+		if (m != null) {
+			return m;
+		}
+		// Try to see if we can convert a bulk material.
+		if (thickness == null) {
+			// if we have no thickness, there is nothing we can do
+			return null;
+		}
+		String thicknessName = UnitGroup.UNITS_LENGTH.getUnit("mm").toString(thickness);
+		String convertedMaterialName = material.getName() + "(" + thicknessName + ")";
+		m = surfaceMaterials.get(convertedMaterialName);
+		if (m != null) {
+			return m;
+		}
+		Material.Bulk bulk = bulkMaterials.get(material.getName());
+		
+		if (bulk == null) {
+			return null;
+		}
+		
+		// Ok, now we have a thickness and a bulk material of the correct name,
+		// we can make our own surface material.
+		
+		Material.Surface surface = (Material.Surface) Databases.findMaterial(Material.Type.SURFACE, convertedMaterialName, bulk.getDensity() * thickness);
+		
+		this.put(surface);
+		
+		return surface;
+		
+	}
+	
+	public Material.Line getLineMaterial(Material.Line material) {
+		Material.Line m = lineMaterials.get(material.getName());
+		return m;
+	}
+	
+	public int size() {
+		return bulkMaterials.size() + surfaceMaterials.size() + lineMaterials.size();
+	}
+	
+	public Collection<Material> values() {
+		
+		HashSet<Material> allMats = new HashSet<Material>();
+		allMats.addAll(bulkMaterials.values());
+		allMats.addAll(surfaceMaterials.values());
+		allMats.addAll(lineMaterials.values());
+		
+		return allMats;
+		
+	}
+	
+	public Database<Material> asDatabase(Material.Type theType) {
+		Database<Material> result = new Database<Material>();
+		switch (theType) {
+		case LINE:
+			result.addAll(lineMaterials.values());
+			break;
+		case SURFACE:
+			result.addAll(surfaceMaterials.values());
+			break;
+		case BULK:
+		default:
+			result.addAll(bulkMaterials.values());
+		}
+		return result;
+	}
+}