public void TryRender()
{
if (DrawSplashScreen)
{
return;
}
if (!IsAllowRender())
{
////!!!!new
//DestroyRenderTarget();
return;
}
UpdateInput();
//!!!!в OnPaint рисовать?
//create render window
if (needCreateRenderWindow && allowCreateRenderWindow && !disableRecreationRenderWindow && EngineApp.Instance != null && EngineApp.Created)
{
if (CreateRenderTarget())
{
needCreateRenderWindow = false;
}
}
//!!!!где еще такое RendererWorld.ViewportsDuringUpdate.Contains(viewport)
if (renderWindow != null && !RenderingSystem.ViewportsDuringUpdate.Contains(viewport))
{
//!!!!?
double time = EngineApp.GetSystemTime();
//double time = EngineApp.Instance.EngineTime;
if (lastRenderTime == 0)
{
lastRenderTime = time;
}
double step = time - lastRenderTime;
float invFPS = 0;
if (automaticUpdateFPS != 0)
{
invFPS = 1.0f / automaticUpdateFPS;
}
if (automaticUpdateFPS == 0 || step >= invFPS)
{
lastRenderTime = time;
OneFrameChangeCursor = viewport.MouseRelativeMode ? GetHidedCursor() : Cursors.Default;
//OneFrameChangeCursor = Cursors.Default;
//!!!!new. тут?
EngineApp.DoTick();
//!!!!так ли. где еще
if (!DrawSplashScreen)
{
viewport.PerformTick((float)step);
}
//!!!!
////tick and entity world tick
//if( WinFormsAppEngineApp.Instance != null )
// WinFormsAppEngineApp.Instance.DoTick();
//!!!!!было
//if( renderWindow.Size.X != 0 && renderWindow.Size.Y != 0 )
// camera.AspectRatio = (float)renderWindow.Size.X / (float)renderWindow.Size.Y;
//if( renderWindow.Size.X != 0 && renderWindow.Size.Y != 0 )
// guiRenderer.AspectRatio = (float)renderWindow.Size.X / (float)renderWindow.Size.Y;
//update
//!!!!так?
viewport.Update(true, OverrideCameraSettings); // false );
//!!!!возможно надо свапать только раз. делать цепь из всех существующих.
//!!!!wait vsync?
//viewport.Parent.SwapBuffers( false );
//!!!!
//Log.Fatal( "viewport.Parent.SwapBuffers( true )" );
//viewport.Parent.SwapBuffers( true );
//renderWindow.Update( true );
//!!!!так?
if (Cursor != OneFrameChangeCursor)
{
Cursor = OneFrameChangeCursor;
}
OneFrameChangeCursor = viewport.MouseRelativeMode ? GetHidedCursor() : Cursors.Default;
//OneFrameChangeCursor = Cursors.Default;
WinFormsUtility.InvalidateParentComposedStyleControl(this);
}
}
}