private void MainLoop()
{
#if DEBUG
Glorg2.Debugging.Debug.LogEnabled = true;
#endif
long old_time;
Init();
old_time = System.Diagnostics.Stopwatch.GetTimestamp();
target.Resize += (sender, e) => { GraphicInvoke(new Action(InternalSizeChanged)); };
threads_ready |= ThreadReady.MainThread;
while (threads_ready != ThreadReady.All)
{
System.Windows.Forms.Application.DoEvents();
Thread.Sleep(0);
}
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
lock (logic_invoke)
{
while (logic_invoke.Count > 0)
{
var item = logic_invoke.Dequeue();
item();
}
}
if (scene.Camera != null)
{
if (!scene.Camera.absolute_transform.Invert(out scene.camera_mat))
{
throw new Exception("WTF! Invert failed!");
}
scene.sim_time += frame_time;
}
else
{
scene.camera_mat = Matrix.Identity;
}
FrameStep(frame_time);
scene.local_transform = Matrix.Identity;
scene.ParentNode.InternalProcess(frame_time);
total_time += frame_time;
provoke_render = true;
System.Threading.Thread.Sleep(0);
old_time = new_time;
}
Closing();
}
private void ResourceLoop()
{
/*System.Windows.Forms.NativeWindow render_offscreen = new System.Windows.Forms.NativeWindow()
* {
*
* };
* render_offscreen.CreateHandle(new System.Windows.Forms.CreateParams()
* {
* Caption = "Offsecreen resource loading window"
* });
* res_ctx = Graphics.OpenGL.OpenGLContext.GetContext();
* res_ctx.CreateContext(render_offscreen.Handle, IntPtr.Zero, dev.Context);*/
threads_ready |= ThreadReady.ResourceThread;
return;
while (threads_ready != ThreadReady.All)
{
Thread.Sleep(0);
}
long old_time = System.Diagnostics.Stopwatch.GetTimestamp();
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
old_time = new_time;
lock (resource_invoke)
{
while (resource_invoke.Count > 0)
{
var item = resource_invoke.Dequeue();
item();
}
}
var res = scene.Resources.Janitorial();
if (res.Count > 0)
{
GraphicInvoke(new Action(delegate
{
foreach (var r in res)
{
r.DoDispose();
}
lock (scene.Resources.resources)
{
scene.Resources.Remove(res);
}
}));
}
System.Threading.Thread.Sleep(500);
}
//res_ctx.Dispose();
//render_offscreen.DestroyHandle();
}
private void PhysicsLoop()
{
threads_ready |= ThreadReady.PhysicsThread;
while (threads_ready != ThreadReady.All)
{
Thread.Sleep(0);
}
long old_time = System.Diagnostics.Stopwatch.GetTimestamp();
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
old_time = new_time;
lock (physics_invoke)
{
while (physics_invoke.Count > 0)
{
var item = physics_invoke.Dequeue();
item();
}
}
if (scene.physics.Count == 0)
{
System.Threading.Thread.Sleep(50);
}
else
{
foreach (var obj in scene.physics)
{
obj.SimulationStep(frame_time);
}
}
System.Threading.Thread.Sleep(0);
}
}
private void RenderLoop()
{
long old_time = 0;
// Wait for control to recieve a handle
target.HandleCreated += (sender, e) => ready = true;
while (!ready)
{
IntPtr h = (IntPtr)target.Invoke(new Func <IntPtr>(() => target.Handle));
if (h != IntPtr.Zero)
{
ready = true;
}
System.Threading.Thread.Sleep(0);
}
IntPtr handle = (IntPtr)target.Invoke(new Func <IntPtr>(() => target.Handle));
dev = new Glorg2.Graphics.GraphicsDevice(handle);
ResourceThread = new Thread(new ThreadStart(ResourceLoop));
ResourceThread.Name = "Resource thread";
ResourceThread.Start();
threads_ready |= ThreadReady.RenderThread;
while (threads_ready != ThreadReady.All)
{
Thread.Sleep(0);
}
InitializeGraphics();
old_time = System.Diagnostics.Stopwatch.GetTimestamp();
dev.State.MultiSample = true;
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
float time = (new_time - old_time) / ((float)System.Diagnostics.Stopwatch.Frequency);
while (graphic_invoke.Count > 0)
{
Action act = null;
lock (graphic_invoke)
{
act = graphic_invoke.Dequeue();
}
if (act != null)
{
act();
}
}
if (sort_render_list)
{
}
var res = scene.Resources.Janitorial();
if (res.Count > 0)
{
foreach (var item in res)
{
item.Dispose();
}
lock (scene.Resources.resources)
{
scene.Resources.Remove(res);
}
}
// Wait until simulation thread has finished with one frame
// or else it is not necessary to render the next frame (since nothing has happened)
while (!provoke_render && running)
{
System.Threading.Thread.Sleep(0);
}
Render(dev, frame_time, total_time);
//System.Threading.Thread.Sleep(0);
fps = 1 / time;
provoke_render = false;
old_time = new_time;
}
scene.Dispose();
CleanupResources();
CleanupResources(); // Do this again to ensure that resources which are referenced by other resources are freed
GraphicsClosing();
scene.GraphicsDispose();
dev.Dispose();
}
void OnThreadReady()
{
threadsCompleted++;
ThreadReady?.Invoke(threadsCompleted);
}
private void ResourceLoop()
{
/*System.Windows.Forms.NativeWindow render_offscreen = new System.Windows.Forms.NativeWindow()
{
};
render_offscreen.CreateHandle(new System.Windows.Forms.CreateParams()
{
Caption = "Offsecreen resource loading window"
});
res_ctx = Graphics.OpenGL.OpenGLContext.GetContext();
res_ctx.CreateContext(render_offscreen.Handle, IntPtr.Zero, dev.Context);*/
threads_ready |= ThreadReady.ResourceThread;
return;
while (threads_ready != ThreadReady.All)
Thread.Sleep(0);
long old_time = System.Diagnostics.Stopwatch.GetTimestamp();
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
old_time = new_time;
lock (resource_invoke)
{
while (resource_invoke.Count > 0)
{
var item = resource_invoke.Dequeue();
item();
}
}
var res = scene.Resources.Janitorial();
if (res.Count > 0)
{
GraphicInvoke(new Action(delegate
{
foreach (var r in res)
{
r.DoDispose();
}
lock (scene.Resources.resources)
{
scene.Resources.Remove(res);
}
}));
}
System.Threading.Thread.Sleep(500);
}
//res_ctx.Dispose();
//render_offscreen.DestroyHandle();
}
private void RenderLoop()
{
long old_time = 0;
// Wait for control to recieve a handle
target.HandleCreated += (sender, e) => ready = true;
while (!ready)
{
IntPtr h = (IntPtr)target.Invoke(new Func<IntPtr>(() => target.Handle));
if (h != IntPtr.Zero)
ready = true;
System.Threading.Thread.Sleep(0);
}
IntPtr handle = (IntPtr)target.Invoke(new Func<IntPtr>(() => target.Handle));
dev = new Glorg2.Graphics.GraphicsDevice(handle);
ResourceThread = new Thread(new ThreadStart(ResourceLoop));
ResourceThread.Name = "Resource thread";
ResourceThread.Start();
threads_ready |= ThreadReady.RenderThread;
while (threads_ready != ThreadReady.All)
Thread.Sleep(0);
InitializeGraphics();
old_time = System.Diagnostics.Stopwatch.GetTimestamp();
dev.State.MultiSample = true;
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
float time = (new_time - old_time) / ((float)System.Diagnostics.Stopwatch.Frequency);
while (graphic_invoke.Count > 0)
{
Action act = null;
lock (graphic_invoke)
{
act = graphic_invoke.Dequeue();
}
if (act != null)
act();
}
if (sort_render_list)
{
}
var res = scene.Resources.Janitorial();
if (res.Count > 0)
{
foreach (var item in res)
{
item.Dispose();
}
lock (scene.Resources.resources)
{
scene.Resources.Remove(res);
}
}
// Wait until simulation thread has finished with one frame
// or else it is not necessary to render the next frame (since nothing has happened)
while (!provoke_render && running)
{
System.Threading.Thread.Sleep(0);
}
Render(dev, frame_time, total_time);
//System.Threading.Thread.Sleep(0);
fps = 1 / time;
provoke_render = false;
old_time = new_time;
}
scene.Dispose();
CleanupResources();
CleanupResources(); // Do this again to ensure that resources which are referenced by other resources are freed
GraphicsClosing();
scene.GraphicsDispose();
dev.Dispose();
}
private void PhysicsLoop()
{
threads_ready |= ThreadReady.PhysicsThread;
while (threads_ready != ThreadReady.All)
Thread.Sleep(0);
long old_time = System.Diagnostics.Stopwatch.GetTimestamp();
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
old_time = new_time;
lock (physics_invoke)
{
while (physics_invoke.Count > 0)
{
var item = physics_invoke.Dequeue();
item();
}
}
if (scene.physics.Count == 0)
System.Threading.Thread.Sleep(50);
else
foreach (var obj in scene.physics)
{
obj.SimulationStep(frame_time);
}
System.Threading.Thread.Sleep(0);
}
}
private void MainLoop()
{
#if DEBUG
Glorg2.Debugging.Debug.LogEnabled = true;
#endif
long old_time;
Init();
old_time = System.Diagnostics.Stopwatch.GetTimestamp();
target.Resize += (sender, e) => { GraphicInvoke(new Action(InternalSizeChanged));};
threads_ready |= ThreadReady.MainThread;
while (threads_ready != ThreadReady.All)
{
System.Windows.Forms.Application.DoEvents();
Thread.Sleep(0);
}
while (running)
{
long new_time = System.Diagnostics.Stopwatch.GetTimestamp();
frame_time = (new_time - old_time) / (float)System.Diagnostics.Stopwatch.Frequency;
lock (logic_invoke)
{
while (logic_invoke.Count > 0)
{
var item = logic_invoke.Dequeue();
item();
}
}
if (scene.Camera != null)
{
if (!scene.Camera.absolute_transform.Invert(out scene.camera_mat))
throw new Exception("WTF! Invert failed!");
scene.sim_time += frame_time;
}
else
scene.camera_mat = Matrix.Identity;
FrameStep(frame_time);
scene.local_transform = Matrix.Identity;
scene.ParentNode.InternalProcess(frame_time);
total_time += frame_time;
provoke_render = true;
System.Threading.Thread.Sleep(0);
old_time = new_time;
}
Closing();
}
