Removed bad physics

src/sg/util/Util.java

@@ -0,0 +1,98 @@
+package sg.util;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.net.URL;
+
+import com.jme.bounding.BoundingBox;
+import com.jme.scene.Node;
+import com.jme.scene.Spatial;
+import com.jme.util.export.binary.BinaryImporter;
+import com.jme.util.resource.ResourceLocatorTool;
+import com.jme.util.resource.SimpleResourceLocator;
+import com.jmex.model.converters.AseToJme;
+import com.jmex.model.converters.MaxToJme;
+import com.jmex.model.converters.Md2ToJme;
+import com.jmex.model.converters.Md3ToJme;
+import com.jmex.model.converters.MilkToJme;
+import com.jmex.model.converters.ObjToJme;
+
+/**
+ * Helper class for loading models and other stuff. Currently only loads JME
+ * binary models, but it's easily customizable for loading other types.
+ * 
+ * @author Erick B Passos
+ * 
+ */
+public class Util {
+	// So JME can find the model textures easily.
+	private static URL textureSearchPath;
+
+	static {
+		textureSearchPath = Util.class.getClassLoader().getResource("tancz/test/physics/vehicle/data/");
+		try {
+			ResourceLocatorTool.addResourceLocator(ResourceLocatorTool.TYPE_TEXTURE, new SimpleResourceLocator(textureSearchPath));
+		} catch (URISyntaxException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	
+	/**
+	 * Loads a model from file, creating a bounding box for it.
+	 * @param path Path to jme file.
+	 * @return loaded model
+	 * @throws IOException
+	 */
+	public static Node loadModel(String path) {
+		try {
+			Node node = new Node();
+			BufferedInputStream in = new BufferedInputStream(FileFinder.findURL(path).openStream());
+			String ext = FileFinder.fileExtension(path);
+
+			if(ext.equalsIgnoreCase("jme")){			
+				node.attachChild((Spatial)BinaryImporter.getInstance().load(in));
+			}
+			else{
+				ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); //For loading the raw file		
+
+				// Converts the file into a jme usable file
+				if(ext.equalsIgnoreCase("3ds")) new MaxToJme().convert(in, byteArrayOutputStream);
+				else if(ext.equalsIgnoreCase("ase")) new AseToJme().convert(in, byteArrayOutputStream);
+				else if(ext.equalsIgnoreCase("md2")) new Md2ToJme().convert(in, byteArrayOutputStream);
+				else if(ext.equalsIgnoreCase("md3")) new Md3ToJme().convert(in, byteArrayOutputStream);
+				else if(ext.equalsIgnoreCase("ms3d")) new MilkToJme().convert(in, byteArrayOutputStream);
+				else if(ext.equalsIgnoreCase("obj")) new ObjToJme().convert(in, byteArrayOutputStream);
+				
+				// Used to convert the jme usable file to a TriMesh
+				ByteArrayInputStream bridge = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
+				//importer returns a Loadable, cast to Node
+				node.attachChild((Spatial)BinaryImporter.getInstance().load(bridge));
+			}
+			
+			node.setModelBound(new BoundingBox());
+			node.updateModelBound();
+			return node;
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		return null;
+	}
+
+	/**
+	 * Helper method to apply a ZBufferState to a node.
+	 * @param node
+	 */
+	/*
+	public static void applyZBuffer(Node node) {
+		ZBufferState zbuf = DisplaySystem.getDisplaySystem().getRenderer().createZBufferState();
+		zbuf.setWritable(false);
+		zbuf.setEnabled(true);
+		zbuf.setFunction(ZBufferState.CF_LEQUAL);
+		node.setRenderState(zbuf);
+	}*/
+}