/// <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));
}
private void HandleResize(object sender, EventArgs e)
{
if (_form.WindowState == FormWindowState.Minimized)
{
return;
}
OnResourceUnload();
if (Context9 != null)
{
userInterfaceRenderer.Dispose();
Context9.PresentParameters.BackBufferWidth = 0;
Context9.PresentParameters.BackBufferHeight = 0;
Context9.Device.Reset(Context9.PresentParameters);
userInterfaceRenderer = new UserInterfaceRenderer9(Context9.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
else if (Context10 != null)
{
userInterfaceRenderer.Dispose();
Context10.SwapChain.ResizeBuffers(1, WindowWidth, WindowHeight, Context10.SwapChain.Description.ModeDescription.Format, Context10.SwapChain.Description.Flags);
userInterfaceRenderer = new UserInterfaceRenderer10(Context10.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
OnResourceLoad();
}
/// <summary>
/// Renders the sample.
/// </summary>
private void Render()
{
if (deviceLost)
{
// This should only become true if we're using D3D9, so we can assume the
// D3D9 context is valid at this point.
if (Context9.Device.TestCooperativeLevel() == SlimDX.Direct3D9.ResultCode.DeviceNotReset)
{
Context9.Device.Reset(Context9.PresentParameters);
deviceLost = false;
userInterfaceRenderer = new UserInterfaceRenderer9(Context9.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;
}
try {
OnRenderBegin();
OnRender();
if (userInterfaceRenderer != null)
{
userInterfaceRenderer.Render(userInterface);
}
OnRenderEnd();
} catch (SlimDX.Direct3D9.Direct3D9Exception e) {
if (e.ResultCode == SlimDX.Direct3D9.ResultCode.DeviceLost)
{
OnResourceUnload();
userInterfaceRenderer.Dispose();
deviceLost = true;
}
else
{
throw;
}
}
}
/// <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 (e.Alt && e.KeyCode == Keys.Enter)
{
OnResourceUnload();
isFullScreen = !isFullScreen;
if (Context9 != null)
{
userInterfaceRenderer.Dispose();
Context9.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context9.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context9.PresentParameters.Windowed = !isFullScreen;
if (!isFullScreen)
{
_form.MaximizeBox = true;
}
Context9.Device.Reset(Context9.PresentParameters);
userInterfaceRenderer = new UserInterfaceRenderer9(Context9.Device, _form.ClientSize.Width, _form.ClientSize.Height);
}
else if (Context10 != null)
{
userInterfaceRenderer.Dispose();
Context10.SwapChain.ResizeBuffers(1, WindowWidth, WindowHeight, Context10.SwapChain.Description.ModeDescription.Format, SwapChainFlags.AllowModeSwitch);
Context10.SwapChain.SetFullScreenState(isFullScreen, null);
userInterfaceRenderer = new UserInterfaceRenderer10(Context10.Device, WindowWidth, WindowHeight);
}
OnResourceLoad();
}
}
/// <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));
}
private void HandleResize( object sender, EventArgs e ) {
if( _form.WindowState == FormWindowState.Minimized ) {
return;
}
OnResourceUnload();
if( Context9 != null ) {
userInterfaceRenderer.Dispose();
Context9.PresentParameters.BackBufferWidth = 0;
Context9.PresentParameters.BackBufferHeight = 0;
Context9.Device.Reset( Context9.PresentParameters );
userInterfaceRenderer = new UserInterfaceRenderer9( Context9.Device, _form.ClientSize.Width, _form.ClientSize.Height );
} else if( Context10 != null ) {
userInterfaceRenderer.Dispose();
Context10.SwapChain.ResizeBuffers( 1, WindowWidth, WindowHeight, Context10.SwapChain.Description.ModeDescription.Format, Context10.SwapChain.Description.Flags );
userInterfaceRenderer = new UserInterfaceRenderer10( Context10.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( e.Alt && e.KeyCode == Keys.Enter ) {
OnResourceUnload();
isFullScreen = !isFullScreen;
if( Context9 != null ) {
userInterfaceRenderer.Dispose();
Context9.PresentParameters.BackBufferWidth = _configuration.WindowWidth;
Context9.PresentParameters.BackBufferHeight = _configuration.WindowHeight;
Context9.PresentParameters.Windowed = !isFullScreen;
if( !isFullScreen )
_form.MaximizeBox = true;
Context9.Device.Reset( Context9.PresentParameters );
userInterfaceRenderer = new UserInterfaceRenderer9( Context9.Device, _form.ClientSize.Width, _form.ClientSize.Height );
} else if( Context10 != null ) {
userInterfaceRenderer.Dispose();
Context10.SwapChain.ResizeBuffers( 1, WindowWidth, WindowHeight, Context10.SwapChain.Description.ModeDescription.Format, SwapChainFlags.AllowModeSwitch );
Context10.SwapChain.SetFullScreenState( isFullScreen, null );
userInterfaceRenderer = new UserInterfaceRenderer10( Context10.Device, WindowWidth, WindowHeight );
}
OnResourceLoad();
}
}
/// <summary>
/// Renders the sample.
/// </summary>
private void Render() {
if( deviceLost ) {
// This should only become true if we're using D3D9, so we can assume the
// D3D9 context is valid at this point.
if( Context9.Device.TestCooperativeLevel() == SlimDX.Direct3D9.ResultCode.DeviceNotReset ) {
Context9.Device.Reset( Context9.PresentParameters );
deviceLost = false;
userInterfaceRenderer = new UserInterfaceRenderer9( Context9.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;
}
try {
OnRenderBegin();
OnRender();
if( userInterfaceRenderer != null ) {
userInterfaceRenderer.Render( userInterface );
}
OnRenderEnd();
} catch( SlimDX.Direct3D9.Direct3D9Exception e ) {
if( e.ResultCode == SlimDX.Direct3D9.ResultCode.DeviceLost ) {
OnResourceUnload();
userInterfaceRenderer.Dispose();
deviceLost = true;
} else {
throw;
}
}
}
/// <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, 0, 0, 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);
}
