private void RenderParticleSystem(int w, int h, TimeSpan renderTime)
{
Device.BeginScene();
Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, new ColorBGRA(0, 0, 0, 255), 1, 0);
if (_timeSinceLastSimul.HasValue)
{
var simulTime = (float)(renderTime.TotalSeconds - _timeSinceLastSimul.Value.TotalSeconds);
if (simulTime > 1 / 60.0f)
{
_previewModel.AdvanceTime(simulTime);
if (!_model.Paused)
{
if (_activeSystem != null)
{
_activeSystem.Simulate(simulTime);
UpdateParticleStatistics();
}
}
_timeSinceLastSimul = renderTime;
}
}
else
{
_timeSinceLastSimul = renderTime;
}
_previewModel?.Render(Device, w, h, _model.Scale);
_activeSystem?.Render(Device, w, h, 0, 0, _model.Scale);
Device.EndScene();
Device.Present();
}
/// <summary>
/// Handles the OnFrameBegin event of the Screen control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="FrameEventArgs"/> instance containing the event data.</param>
private void Screen_OnFrameBegin(object sender, FrameEventArgs e)
{
// Clear the screen.
Gorgon.Screen.Clear();
_particleSystem.Update(e.FrameDeltaTime);
_particleSystem.Render();
}
private void DoRender(IntPtr surface, bool isNewSurface)
{
if (DisableRendering)
{
return;
}
var w = _outputWidth;
var h = _outputHeight;
if (w <= 0 || h <= 0)
{
return;
}
if (_activeSystem == null && ActiveSystem != null)
{
_activeSystem = ParticleSystem.FromSpec(ActiveSystem.ToSpec());
}
if (_timeSinceLastSimul.HasValue)
{
var simulTime = (float)(_lastRender.TotalSeconds - _timeSinceLastSimul.Value.TotalSeconds);
if (simulTime > 1 / 60.0f)
{
_previewModel?.AdvanceTime(simulTime);
if (!_model.Paused)
{
if (_activeSystem != null)
{
_activeSystem.Simulate(simulTime);
UpdateParticleStatistics();
}
}
_timeSinceLastSimul = _lastRender;
}
}
else
{
_timeSinceLastSimul = _lastRender;
}
_templeDll.SetRenderTarget(surface);
_templeDll.Scale = _model.Scale;
_templeDll.CenterOn(0, 0, 0);
_previewModel?.Render(TempleDll.Instance);
_activeSystem?.Render();
_templeDll.Flush();
}