diff examples/java3d/hello12.java @ 1:5df24c91468d

Oh my what a mess.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/java3d/hello12.java	Fri Apr 05 16:26:00 2019 +0100
@@ -0,0 +1,90 @@
+/*
+		hello6.java
+
+		Construct universe without using SimpleUniverse 
+		utility class - this puts together the view
+		group explicitly.
+
+		Now has dynamically creatable views.
+		Have to construct views on BranchGroups so they
+		can be added while universe is live?	
+ */
+
+import samer.core.*;
+import samer.maths.*;
+import java.io.*;
+import java.awt.event.*;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+
+public class hello12 extends util implements Agent
+{
+	// create universe
+	LocalUniverse	U=new LocalUniverse();
+	BranchGroup		root=new BranchGroup();
+	Viewer			V;
+		
+	public static void main(String[] arse) throws Exception 
+	{ 
+		init(); 
+		
+		Matrix P=new Matrix("points",512,3);
+		VVector A=new VVector("s",512);
+
+		P.assign(
+			Jama.Matrix.read(
+				new BufferedReader(
+					new FileReader(Shell.getString("filename",""))
+				)
+			)
+		);
+
+		new hello12(P,A); 
+		Shell.interpret("expose");
+	}
+
+	public hello12(String vec) throws Exception
+	{
+		this(
+			(Matrix)Shell.get("PointsMatrix"),
+			(VVector)Shell.get(vec)
+		);
+	}
+
+	public hello12(Matrix P, VVector A) throws Exception
+	{		
+		Shell.print("creating hello12");
+
+		// create scene
+		addBackground(root,new Background(new Color3f(0.26f,0.23f,0.35f)));
+		root.addChild( mouseRotaterGroup(
+			new Shape3D(new MatrixPointArray(P,A), pointy3())
+		));
+
+		root.addChild(new Viewer("particles"));
+		root.addChild(new FPS(200));
+		root.setCapability(Group.ALLOW_CHILDREN_EXTEND);
+		root.setCapability(Group.ALLOW_CHILDREN_WRITE);
+		root.compile();
+		
+		U.addGroup(root);
+
+		Shell.registerAgent(this);
+		Shell.exposeCommands(this);
+	}
+
+	public void getCommands(Agent.Registry r) { }
+	public void execute(String cmd, Environment env) throws Exception {}
+	
+	private static Group mouseRotaterGroup(javax.media.j3d.Node n)
+	{
+		TransformGroup	tg = new TransformGroup();
+		mouseRotate(tg);
+		mouseTranslate(tg);
+		mouseZoom(tg);
+		tg.addChild(n);
+		return tg;
+	}
+
+
+}
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