private void HandleResize(object sender, EventArgs e)
{
if (_form.WindowState == FormWindowState.Minimized)
{
return;
}
OnResourceUnload();
arcBall.SetWindow(_form.ClientSize.Width, _form.ClientSize.Height);
_configuration.WindowWidth = _form.ClientSize.Width;
_configuration.WindowHeight = _form.ClientSize.Height;
if (Context != null)
{
userInterfaceRenderer.Dispose();
Context.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context.Device.Reset(Context.PresentParameters);
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
OnResourceLoad();
}
/// <summary>
/// Handles a key up event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.Forms.KeyEventArgs"/> instance containing the event data.</param>
private void HandleKeyUp(object sender, KeyEventArgs e)
{
if (EnableCamera)
{
switch (e.KeyCode)
{
case Keys.W:
case Keys.S:
cameraForwardDirection = 0;
break;
case Keys.A:
case Keys.D:
cameraStrafeDirection = 0;
break;
case Keys.PageDown:
case Keys.PageUp:
cameraRaiseDirection = 0;
break;
}
}
if (e.Alt && e.KeyCode == Keys.Enter)
{
OnResourceUnload();
isFullScreen = !isFullScreen;
if (Context != null)
{
userInterfaceRenderer.Dispose();
Context.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context.PresentParameters.Windowed = !isFullScreen;
if (!isFullScreen)
{
_form.MaximizeBox = true;
}
Context.Device.Reset(Context.PresentParameters);
arcBall.SetWindow(_form.ClientSize.Width, _form.ClientSize.Height);
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
OnResourceLoad();
}
if (e.KeyCode == Keys.PrintScreen)
{
RenderScreenshot();
}
OnKeyUp(sender, e);
}
/// <summary>
/// Renders the element using the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <param name="x">The X coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="y">The Y coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="width">The width (in pixels) of the region the element should be rendered to.</param>
/// <param name="height">The height (in pixels) of the region the element should be rendered to.</param>
public virtual void Render(UserInterfaceRenderer renderer, Element element, int x, int y, int width, int height)
{
//Color4 color = new Color4(1.0f, 1.0f, 1.0f);
//renderer.RenderRectangle(x, y, width, height, color);
renderer.RenderString(element.Label, x, y, new Color4(1.0f, 0.0f, 0.0f));
}
/// <summary>
/// Measures the element, returning the size (in pixels) it would occupy if
/// rendered with the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <returns>The size of the element (in pixels).</returns>
public virtual Vector2 Measure(UserInterfaceRenderer renderer, Element element)
{
return(renderer.MeasureString(element.Label));
}
/// <summary>
/// Renders the element using the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <param name="x">The X coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="y">The Y coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="width">The width (in pixels) of the region the element should be rendered to.</param>
/// <param name="height">The height (in pixels) of the region the element should be rendered to.</param>
public virtual void Render(UserInterfaceRenderer renderer, Element element, int x, int y, int width, int height)
{
//Color4 color = new Color4(1.0f, 1.0f, 1.0f);
//renderer.RenderRectangle(x, y, width, height, color);
renderer.RenderString(element.Label, x, y, new Color4(1.0f, 0.0f, 0.0f));
}
/// <summary>
/// Measures the element, returning the size (in pixels) it would occupy if
/// rendered with the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <returns>The size of the element (in pixels).</returns>
public virtual Vector2 Measure(UserInterfaceRenderer renderer, Element element)
{
return renderer.MeasureString(element.Label);
}
/// <summary>
/// Renders the sample.
/// </summary>
private void Render(bool isScreenshot)
{
if (deviceLost)
{
if (Context.Device.TestCooperativeLevel() == SlimDX.Direct3D9.ResultCode.DeviceNotReset)
{
Context.Device.Reset(Context.PresentParameters);
deviceLost = false;
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, WindowWidth, WindowHeight);
OnResourceLoad();
}
else
{
Thread.Sleep(100);
return;
}
}
frameAccumulator += FrameDelta;
++frameCount;
if (frameAccumulator >= 1.0f)
{
framesPerSecond.Value = frameCount / frameAccumulator;
frameAccumulator = 0.0f;
frameCount = 0;
}
SlimDX.Direct3D9.Surface renderTarget = null;
try
{
if (isScreenshot)
{
renderTarget = Context.Device.GetRenderTarget(0);
if (!Context.Direct3D.CheckDepthStencilMatch(0, DeviceType.Hardware, SlimDX.Direct3D9.Format.X8R8G8B8, SlimDX.Direct3D9.Format.A8R8G8B8, SlimDX.Direct3D9.Format.D24X8))
{
throw new InvalidOperationException("DepthStencil mismatch");
}
screenshotSurface = SlimDX.Direct3D9.Surface.CreateRenderTarget(Context.Device, WindowWidth, WindowHeight, SlimDX.Direct3D9.Format.A8R8G8B8, Context.MultisampleType, Context.MultisampleQuality, false);
Context.Device.SetRenderTarget(0, screenshotSurface);
}
OnRenderBegin(isScreenshot);
OnRender();
if (userInterfaceRenderer != null && isScreenshot == false)
{
userInterfaceRenderer.Render(userInterface);
}
OnRenderEnd(isScreenshot);
if (isScreenshot)
{
string myPicturesPath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyPictures);
string fileName = string.Format("ss{0}.png", System.DateTime.Now.ToFileTime());
string filePath = System.IO.Path.Combine(myPicturesPath, fileName);
SlimDX.Direct3D9.Surface.ToFile(screenshotSurface, filePath, ImageFileFormat.Png);
screenshotSurface.Dispose();
screenshotSurface = null;
Context.Device.SetRenderTarget(0, renderTarget);
}
}
catch (SlimDX.Direct3D9.Direct3D9Exception e)
{
if (screenshotSurface != null)
{
screenshotSurface.Dispose();
}
if (e.ResultCode == SlimDX.Direct3D9.ResultCode.DeviceLost)
{
OnResourceUnload();
userInterfaceRenderer.Dispose();
deviceLost = true;
}
else
{
throw;
}
}
finally
{
if (renderTarget != null)
{
renderTarget.Dispose();
}
}
}
/// <summary>
/// Renders the sample.
/// </summary>
private void Render(bool isScreenshot)
{
if (deviceLost)
{
if (Context.Device.TestCooperativeLevel() == SlimDX.Direct3D9.ResultCode.DeviceNotReset)
{
Context.Device.Reset(Context.PresentParameters);
deviceLost = false;
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, WindowWidth, WindowHeight);
OnResourceLoad();
}
else
{
Thread.Sleep(100);
return;
}
}
frameAccumulator += FrameDelta;
++frameCount;
if (frameAccumulator >= 1.0f)
{
framesPerSecond.Value = frameCount / frameAccumulator;
frameAccumulator = 0.0f;
frameCount = 0;
}
SlimDX.Direct3D9.Surface renderTarget = null;
try
{
if (isScreenshot)
{
renderTarget = Context.Device.GetRenderTarget(0);
if (!Context.Direct3D.CheckDepthStencilMatch(0, DeviceType.Hardware, SlimDX.Direct3D9.Format.X8R8G8B8, SlimDX.Direct3D9.Format.A8R8G8B8, SlimDX.Direct3D9.Format.D24X8))
{
throw new InvalidOperationException("DepthStencil mismatch");
}
screenshotSurface = SlimDX.Direct3D9.Surface.CreateRenderTarget(Context.Device, WindowWidth, WindowHeight, SlimDX.Direct3D9.Format.A8R8G8B8, Context.MultisampleType, Context.MultisampleQuality, false);
Context.Device.SetRenderTarget(0, screenshotSurface);
}
OnRenderBegin(isScreenshot);
OnRender();
if (userInterfaceRenderer != null && isScreenshot == false)
{
userInterfaceRenderer.Render(userInterface);
}
OnRenderEnd(isScreenshot);
if (isScreenshot)
{
string myPicturesPath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyPictures);
string fileName = string.Format("ss{0}.png", System.DateTime.Now.ToFileTime());
string filePath = System.IO.Path.Combine(myPicturesPath, fileName);
SlimDX.Direct3D9.Surface.ToFile(screenshotSurface, filePath, ImageFileFormat.Png);
screenshotSurface.Dispose();
screenshotSurface = null;
Context.Device.SetRenderTarget(0, renderTarget);
}
}
catch (SlimDX.Direct3D9.Direct3D9Exception e)
{
if (screenshotSurface != null) { screenshotSurface.Dispose(); }
if (e.ResultCode == SlimDX.Direct3D9.ResultCode.DeviceLost)
{
OnResourceUnload();
userInterfaceRenderer.Dispose();
deviceLost = true;
}
else
{
throw;
}
}
finally
{
if (renderTarget != null) { renderTarget.Dispose(); }
}
}
private void HandleResize(object sender, EventArgs e)
{
if (_form.WindowState == FormWindowState.Minimized)
{
return;
}
OnResourceUnload();
arcBall.SetWindow(_form.ClientSize.Width, _form.ClientSize.Height);
_configuration.WindowWidth = _form.ClientSize.Width;
_configuration.WindowHeight = _form.ClientSize.Height;
if (Context != null)
{
userInterfaceRenderer.Dispose();
Context.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context.Device.Reset(Context.PresentParameters);
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
OnResourceLoad();
}
/// <summary>
/// Handles a key up event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.Forms.KeyEventArgs"/> instance containing the event data.</param>
private void HandleKeyUp(object sender, KeyEventArgs e)
{
if (EnableCamera)
{
switch (e.KeyCode)
{
case Keys.W:
case Keys.S:
cameraForwardDirection = 0;
break;
case Keys.A:
case Keys.D:
cameraStrafeDirection = 0;
break;
case Keys.PageDown:
case Keys.PageUp:
cameraRaiseDirection = 0;
break;
}
}
if (e.Alt && e.KeyCode == Keys.Enter)
{
OnResourceUnload();
isFullScreen = !isFullScreen;
if (Context != null)
{
userInterfaceRenderer.Dispose();
Context.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context.PresentParameters.Windowed = !isFullScreen;
if (!isFullScreen)
_form.MaximizeBox = true;
Context.Device.Reset(Context.PresentParameters);
arcBall.SetWindow(_form.ClientSize.Width, _form.ClientSize.Height);
userInterfaceRenderer = new UserInterfaceRenderer9(Context.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
OnResourceLoad();
}
if (e.KeyCode == Keys.PrintScreen)
{
RenderScreenshot();
}
OnKeyUp(sender, e);
}
/// <summary>
/// Initializes a <see cref="DeviceContext9">Direct3D9 device context</see> according to the specified settings.
/// The base class retains ownership of the context and will dispose of it when appropriate.
/// </summary>
/// <param name="settings">The settings.</param>
/// <returns>The initialized device context.</returns>
protected void InitializeDevice(DeviceSettings9 settings)
{
var result = new DeviceContext9(_form.Handle, settings);
userInterfaceRenderer = new UserInterfaceRenderer9(result.Device, settings.Width, settings.Height);
apiContext = result;
Context = result;
this.globalSettings.Device = Context.Device;
this.globalSettings.Init();
}
