private void Render()
{
if (deviceLost)
{
// This should only become true if we're using D3D9, so we can assume the
// D3D9 context is valid at this point.
if (Device.TestCooperativeLevel() == global::SlimDX.Direct3D9.ResultCode.DeviceNotReset)
{
Device.Reset(Context9.PresentParameters);
deviceLost = false;
OnResetDevice();
}
else
{
Thread.Sleep(100);
return;
}
}
try
{
Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.LightGray, 1.0f, 0);
Device.BeginScene();
foreach (CollisionObject colObj in Demo.Simulation.World.CollisionObjectArray)
{
if (colObj is SoftBody)
{
if (Demo.IsDebugDrawEnabled)
{
continue;
}
Device.Material = SoftBodyMaterial;
Device.SetTransform(TransformState.World, Matrix.Identity);
_meshFactory.RenderSoftBody(colObj as SoftBody);
}
else
{
if ("Ground".Equals(colObj.UserObject))
{
Device.Material = GroundMaterial;
}
else if (colObj.ActivationState == ActivationState.ActiveTag)
{
Device.Material = ActiveMaterial;
}
else
{
Device.Material = PassiveMaterial;
}
_meshFactory.Render(colObj);
}
}
if (Demo.IsDebugDrawEnabled)
{
(Demo.Simulation.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld((DynamicsWorld)Demo.Simulation.World);
}
Info.OnRender((float)Demo.FramesPerSecond);
Device.EndScene();
Device.Present();
}
catch (global::SlimDX.Direct3D9.Direct3D9Exception e)
{
if (e.ResultCode == global::SlimDX.Direct3D9.ResultCode.DeviceLost)
{
OnLostDevice();
deviceLost = true;
}
else
{
throw;
}
}
}
public void Run()
{
if (_loaded)
{
Window.Show();
ViewerSetup viewer = new ViewerSetup();
_lastTime = Stopwatch.GetTimestamp();
while (_running)
{
Application.DoEvents();
if (!_deactive)
{
long currentTime = Stopwatch.GetTimestamp();
long elapsed = (currentTime - _lastTime) / Stopwatch.Frequency;
_lastTime = currentTime;
Input.Update();
if (Input.GetKeyPress(Key.Escape))
{
Quit();
}
if (CurrentState != null)
{
CurrentState.RequestViewer(out viewer);
}
_stateChanged = false;
if (CurrentState != null)
{
CurrentState.Update(elapsed);
}
if (_stateChanged)
{
continue;
}
try {
_device.Clear(viewer.ClearFlags, Color.White, 1.0f, 0);
} catch (Direct3D9Exception dex) {
}
if (_device.BeginScene().IsSuccess)
{
if (CurrentState != null)
{
CurrentState.Render();
}
_device.EndScene();
_device.Present();
if (++_currentBackBuffer == _setup.TotalBackBuffers + 1)
{
_currentBackBuffer = 0;
}
}
}
}
Release();
Application.Exit();
}
}
