private static NBody CreateInstance()
{
if (GameObjectInstance == null)
{
GameObjectInstance = new GameObject("NBodyInstance", typeof(NBody));
UnityEngine.Object.DontDestroyOnLoad(GameObjectInstance);
s_singleton = GameObjectInstance.GetComponent <NBody>();
}
return(s_singleton);
}
public void Awake()
{
Debug.Log("NBody Awake()");
if (s_singleton == null)
{
s_singleton = this;
}
DontDestroyOnLoad(s_singleton);
if (ToolbarManager.ToolbarAvailable)
{
btnNBodyForce = ToolbarManager.Instance.add("NBody", "force");
btnNBodyForce.TexturePath = "NBody/Textures/NBodyOn";
btnNBodyForce.ToolTip = "NBody";
btnNBodyForce.OnClick += (e) =>
{
forceApplying = !forceApplying;
btnNBodyForce.TexturePath = forceApplying ? "NBody/Textures/NBodyOn" : "NBody/Textures/NBodyOff";
OrbitManipulator.s_singleton.SaveConfigs();
};
}
}
public static void Main(string[] args)
{
OtpNode node = new OtpNode("gen");
OtpMbox mbox = node.createMbox(true);
OtpErlangObject message = new OtpErlangTuple(new OtpErlangObject[] { mbox.Self, new OtpErlangAtom("new") });
mbox.send("kernel", "pc@3di0050d", message);
OtpErlangTuple reply = (OtpErlangTuple)mbox.receive();
OtpErlangPid self = (OtpErlangPid)reply.elementAt(0);
OtpErlangAtom ok = (OtpErlangAtom)reply.elementAt(1);
OtpErlangPid pid = (OtpErlangPid)reply.elementAt(2);
Console.WriteLine("New: {0}", ok);
if (ok.ToString() != "ok")
{
return;
}
mbox.link(pid);
using (CUDA cuda = new CUDA(0, true))
{
float deltaTime = 0.1f;
int nextTickCount;
using (NBody nbody = new NBody(cuda, deltaTime, 1.0f, 32))
{
string script = String.Empty;
nbody.Initialize();
script += String.Format("<128,128,50> translate\n");
script += String.Format("/C {{moveto createsphere dup <1,1,1> setsize dup show }} def\n");
for (int i = 0; i < nbody.HostOldPos.Length; i++)
{
Float4 pos = nbody.HostOldPos[i];
script += String.Format("<{0},{1},{2}> C /b{3} exch def\n", pos.x, pos.y, pos.z, i);
}
Load(mbox, pid, script);
script = String.Empty;
nextTickCount = System.Environment.TickCount;
for (ulong frame = 0; frame < 300; frame++)
{
while (System.Environment.TickCount < nextTickCount);
nextTickCount = nextTickCount + (int)(deltaTime * 1000);
nbody.Update(0);
nbody.Swap();
for (int i = 0; i < nbody.HostOldPos.Length; i++)
{
Float4 pos = nbody.HostOldPos[i];
script += String.Format("b{3} <{0},{1},{2}> setposition \n", pos.x, pos.y, pos.z, i);
}
Load(mbox, pid, script);
script = String.Empty;
}
}
}
Console.WriteLine("Hit return key to continue");
Console.ReadLine();
mbox.send(pid, new OtpErlangTuple(new OtpErlangObject[] { mbox.Self, new OtpErlangAtom("exit") }));
reply = (OtpErlangTuple)mbox.receive();
mbox.close();
node.close();
}
