/// <summary>
/// Event Handler to handle a request by a surface to rendered by the device
/// </summary>
/// <param name="sender">The object that made the request</param>
/// <param name="e">The arguments for the event</param>
public void OnRenderSingleView(Object sender, RenderSingleViewEventArgs e)
{
// if the device has been lost, check it's state
if( base.Device != null && this.isDeviceLost)
{
try
{
// test co-operation level to make sure it is ok to render
base.Device.TestCooperativeLevel();
}
catch (DeviceLostException)
{
// don't do anything if the device has been lost
return;
}
catch (DeviceNotResetException)
{
base.RefreshPresentParameters();
// device can be resest so do so
base.Device.Reset(base.PresentParameters);
}
// ok to move on
this.isDeviceLost = false;
}
IRenderSurface renderSurface = (IRenderSurface)sender;
// render to the surface
if( base.Device != null)
{
this.SetupLights();
// set the render target
base.Device.SetRenderTarget(0,renderSurface.RenderTarget);
// set the depth stencil
base.Device.DepthStencilSurface = renderSurface.DepthStencil;
// set the camera
base.Device.Transform.View = renderSurface.Camera.ViewMatrix;
base.Device.Transform.Projection = renderSurface.Camera.ProjectionMatrix;
// clear the backBuffer
base.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, renderSurface.BackColor, 1.0f, 0);
// setup the render quality for the viewport
SetupDrawMode(renderSurface.DrawMode);
// begin the scene
base.Device.BeginScene();
// render the scene
e.Scene.Render(base.Device,renderSurface.Camera.WorldMatrix, e.FrameNumber);
// render viewport descriptive text
if(renderSurface.NameVisible)
{
if (drawingFont == null)
{
drawingFont = new GraphicsFont(arialFont);
drawingFont.InitializeDeviceObjects(base.Device);
}
// draw GraphicsFont in 2D
drawingFont.DrawText(4, 4, Color.Black, renderSurface.Camera.Name);
drawingFont.DrawText(6, 6, Color.White, renderSurface.Camera.Name);
}
base.Device.EndScene();
// if the their is a window to render too do so
if( renderSurface.SwapChain != null)
{
renderSurface.SwapChain.Present();
}
}
}
/// <summary>
/// Event Handler to handle a request by a surface to rendered by the device
/// </summary>
/// <param name="sender">The object that made the request</param>
/// <param name="e">The arguments for the event</param>
public void OnRenderSingleView(Object sender, RenderSingleViewEventArgs e)
{
// if the device has been lost, check it's state
if (base.Device != null && this.isDeviceLost)
{
try
{
// test co-operation level to make sure it is ok to render
base.Device.TestCooperativeLevel();
}
catch (DeviceLostException)
{
// don't do anything if the device has been lost
return;
}
catch (DeviceNotResetException)
{
base.RefreshPresentParameters();
// device can be resest so do so
base.Device.Reset(base.PresentParameters);
}
// ok to move on
this.isDeviceLost = false;
}
IRenderSurface renderSurface = (IRenderSurface)sender;
// render to the surface
if (base.Device != null)
{
this.SetupLights();
// set the render target
base.Device.SetRenderTarget(0, renderSurface.RenderTarget);
// set the depth stencil
base.Device.DepthStencilSurface = renderSurface.DepthStencil;
// set the camera
base.Device.Transform.View = renderSurface.Camera.ViewMatrix;
base.Device.Transform.Projection = renderSurface.Camera.ProjectionMatrix;
// clear the backBuffer
base.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, renderSurface.BackColor, 1.0f, 0);
// setup the render quality for the viewport
SetupDrawMode(renderSurface.DrawMode);
// begin the scene
base.Device.BeginScene();
// render the scene
e.Scene.Render(base.Device, renderSurface.Camera.WorldMatrix, e.FrameNumber);
// render viewport descriptive text
if (renderSurface.NameVisible)
{
if (drawingFont == null)
{
drawingFont = new GraphicsFont(arialFont);
drawingFont.InitializeDeviceObjects(base.Device);
}
// draw GraphicsFont in 2D
drawingFont.DrawText(4, 4, Color.Black, renderSurface.Camera.Name);
drawingFont.DrawText(6, 6, Color.White, renderSurface.Camera.Name);
}
base.Device.EndScene();
// if the their is a window to render too do so
if (renderSurface.SwapChain != null)
{
renderSurface.SwapChain.Present();
}
}
}
