/// <summary>
/// Called when the render size has changed.
/// </summary>
/// <param name="sizeInfo">New size information.</param>
protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)
{
base.OnRenderSizeChanged(sizeInfo);
if (!GraphicsCore.IsInitialized)
{
return;
}
// Break here if we are in design mode
if (this.IsInDesignMode())
{
return;
}
// Update render size
m_renderLoop.Camera.SetScreenSize((int)this.RenderSize.Width, (int)this.RenderSize.Height);
//Resize render target only on greater size changes
double resizeFactorWidth = sizeInfo.NewSize.Width > m_renderTargetWidth ? sizeInfo.NewSize.Width / m_renderTargetWidth : m_renderTargetWidth / sizeInfo.NewSize.Width;
double resizeFactorHeight = sizeInfo.NewSize.Height > m_renderTargetHeight ? sizeInfo.NewSize.Height / m_renderTargetHeight : m_renderTargetHeight / sizeInfo.NewSize.Height;
if ((resizeFactorWidth > 1.3) || (resizeFactorHeight > 1.3))
{
m_renderLoop.SetCurrentViewSize((int)this.RenderSize.Width, (int)this.RenderSize.Height);
}
}
/// <summary>
/// Update current configured view size on the render loop.
/// </summary>
private void UpdateRenderLoopViewSize()
{
Size2 viewSize = GetTargetRenderPixelSize();
m_renderLoop.Camera.SetScreenSize(viewSize.Width, viewSize.Height);
m_renderLoop.SetCurrentViewSize(
(int)viewSize.Width,
(int)viewSize.Height);
}
/// <summary>
/// Called when the size of the target control has changed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="SizeChangedEventArgs"/> instance containing the event data.</param>
private void OnTargetPanelSizeChanged(object sender, SizeChangedEventArgs e)
{
if (!GraphicsCore.IsInitialized)
{
return;
}
// Get the current pixel size and apply it on the camera
Size2 viewSize = GetTargetRenderPixelSize();
m_renderLoop.Camera.SetScreenSize(viewSize.Width, viewSize.Height);
//Resize render target only on greater size changes
double resizeFactorWidth = (double)viewSize.Width > m_lastRefreshTargetSize.Width ? (double)viewSize.Width / m_lastRefreshTargetSize.Width : m_lastRefreshTargetSize.Width / (double)viewSize.Width;
double resizeFactorHeight = (double)viewSize.Height > m_lastRefreshTargetSize.Height ? (double)viewSize.Height / m_lastRefreshTargetSize.Height : m_lastRefreshTargetSize.Height / (double)viewSize.Height;
if ((resizeFactorWidth > 1.3) || (resizeFactorHeight > 1.3))
{
m_renderLoop.SetCurrentViewSize(viewSize.Width, viewSize.Height);
}
}
/// <summary>
/// Stops rendering.
/// </summary>
private void StartRendering()
{
if (this.DesignMode)
{
return;
}
if (!SeeingSharpApplication.IsInitialized)
{
return;
}
if (!GraphicsCore.IsInitialized)
{
return;
}
if (!m_renderLoop.IsRegisteredOnMainLoop)
{
m_renderLoop.SetCurrentViewSize(this.Width, this.Height);
m_renderLoop.DiscardRendering = false;
m_renderLoop.RegisterRenderLoop();
}
}