/// <summary>
/// Renders the current scene in a single viewport
/// </summary>
/// <param name="renderSurface">The view that is to be rendered too</param>
public void RenderSingleView(IRenderSurface renderSurface)
{
// make sure the device is initialised and that the view is initialised
if ((device != null) && (renderSurface.SwapChain != null) && (!renderSurface.SwapChain.Disposed))
{
// get the backbuffer of the surface that is to be rendered to
Surface surface = renderSurface.SwapChain.GetBackBuffer(0, BackBufferType.Mono);
// set the device so it renders to the back buffer
device.SetRenderTarget(0, surface);
surface.ReleaseGraphics();
device.DepthStencilSurface = renderSurface.DepthStencil;
// get the camera that current render surface is using
MidgetCameras.MidgetCamera camera = renderSurface.Camera;
// adjust the device camera
device.Transform.View = camera.ViewMatrix;
device.Transform.Projection = camera.ProjectionMatrix;
//device.PresentationParameters.DeviceWindow.
// clear the backbuffer
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, renderSurface.BackColor, 1.0f, 0);
// setup the render quality for the viewport
SetupDrawMode(renderSurface.DrawMode);
// start drawing the scene
device.BeginScene();
// render the scene
//device.Transform.World = Matrix.Identity;
SceneManager.Instance.Scene.Render(device, Matrix.Identity, SceneManager.Instance.CurrentFrameIndex);
// display viewport description text
Microsoft.DirectX.Direct3D.Font viewportD3DFont
= new Microsoft.DirectX.Direct3D.Font(device, new System.Drawing.Font("Arial", 12, FontStyle.Bold));
viewportD3DFont.DrawText(renderSurface.Description, new Rectangle(4, 4, 100, 30),
DrawTextFormat.Left, Color.Black);
// TODO: FIX: D3DFont line causes NullReferenceExceptions to be thrown sometimes
viewportD3DFont.DrawText(renderSurface.Description, new Rectangle(5, 5, 100, 30),
DrawTextFormat.Left, Color.White);
viewportD3DFont.Dispose();
// end the scene and display it
device.EndScene();
renderSurface.SwapChain.Present();
}
}
void Draw(Device device)
{
try
{
System.Drawing.Rectangle rect;
// start drawing commands
device.BeginScene();
// Demonstration 1
// Draw a simple line using DrawText
// Pass in DrawTextFormat.NoClip so we don't have to calc
// the bottom/right of the rect
font1.DrawText(null,
"This is a trivial call to Font.DrawText",
new System.Drawing.Rectangle(5, 150, 0, 0),
DrawTextFormat.NoClip, System.Drawing.Color.Red);
// Demonstration 2
// Allow multiple draw calls to sort by texture changes
// by Sprite When drawing 2D text use flags:
// SpriteFlags.AlphaBlend | SpriteFlags.SortTexture.
textDrawerSprite.Begin(SpriteFlags.AlphaBlend |
SpriteFlags.SortTexture);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 6, 0, 0);
font2.DrawText(textDrawerSprite,
"These are multiple calls to Font.DrawText()",
rect, DrawTextFormat.NoClip, Color.White);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 5, 0, 0);
font2.DrawText(textDrawerSprite,
"using the same Sprite. The font now caches",
rect, DrawTextFormat.NoClip, Color.White);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 4, 0, 0);
font2.DrawText(textDrawerSprite,
"letters on one or more textures. In order",
rect, DrawTextFormat.NoClip, Color.White);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 3, 0, 0);
font2.DrawText(textDrawerSprite,
"to sort by texturestate changes on multiple",
rect, DrawTextFormat.NoClip, Color.White);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 2, 0, 0);
font2.DrawText(textDrawerSprite,
"calls to DrawText() pass a Sprite and use flags",
rect, DrawTextFormat.NoClip, Color.White);
rect = new System.Drawing.Rectangle(5, this.screenheight - 15 * 1, 0, 0);
font2.DrawText(textDrawerSprite,
"SpriteFlags.AlphaBlend | SpriteFlags.SortTexture",
rect, DrawTextFormat.NoClip, Color.White);
textDrawerSprite.End();
// Demonstration 3:
// Word wrapping and unicode text.
// Note that not all fonts support dynamic font linking.
System.Drawing.Rectangle rc =
new System.Drawing.Rectangle(10, 35,
this.screenwidth - 30, this.screenheight - 10);
font2.DrawText(null, bigText, rc,
DrawTextFormat.Left | DrawTextFormat.WordBreak |
DrawTextFormat.ExpandTabs,
System.Drawing.Color.CornflowerBlue);
// write the fps
//fpsTimer.Render();
OnRender( );
}
finally
{
// end the drawing commands and copy to screen
device.EndScene();
device.Present();
//fpsTimer.StopFrame();
}
sprite.Begin(SpriteFlags.None);
sprite.Draw(texture,
new Rectangle(0, 0, 512, 512),
//new Vector2( 1.0f, 1.0f ), // scaling
new Vector3(256.0f, 256.0f, 0.0f) //rotation center
//,0.0f // rogateion
, new Vector3(0.0f, 0.0f, 0.0f) // translation
, Color.White // color
);
sprite.End();
}
/// <summary>
/// Renders the current scene in a single viewport
/// </summary>
/// <param name="renderSurface">The view that is to be rendered too</param>
public void RenderSingleView(IRenderSurface renderSurface)
{
// make sure the device is initialised and that the view is initialised
if((device != null) && (renderSurface.SwapChain != null) && (!renderSurface.SwapChain.Disposed))
{
// get the backbuffer of the surface that is to be rendered to
Surface surface = renderSurface.SwapChain.GetBackBuffer(0,BackBufferType.Mono);
// set the device so it renders to the back buffer
device.SetRenderTarget(0,surface);
surface.ReleaseGraphics();
device.DepthStencilSurface = renderSurface.DepthStencil;
// get the camera that current render surface is using
MidgetCameras.MidgetCamera camera = renderSurface.Camera;
// adjust the device camera
device.Transform.View = camera.ViewMatrix;
device.Transform.Projection = camera.ProjectionMatrix;
//device.PresentationParameters.DeviceWindow.
// clear the backbuffer
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, renderSurface.BackColor, 1.0f, 0);
// setup the render quality for the viewport
SetupDrawMode(renderSurface.DrawMode);
// start drawing the scene
device.BeginScene();
// render the scene
//device.Transform.World = Matrix.Identity;
SceneManager.Instance.Scene.Render(device, Matrix.Identity, SceneManager.Instance.CurrentFrameIndex);
// display viewport description text
Microsoft.DirectX.Direct3D.Font viewportD3DFont
= new Microsoft.DirectX.Direct3D.Font(device, new System.Drawing.Font("Arial", 12, FontStyle.Bold));
viewportD3DFont.DrawText(renderSurface.Description, new Rectangle(4, 4, 100, 30),
DrawTextFormat.Left, Color.Black);
// TODO: FIX: D3DFont line causes NullReferenceExceptions to be thrown sometimes
viewportD3DFont.DrawText(renderSurface.Description, new Rectangle(5, 5, 100, 30),
DrawTextFormat.Left, Color.White);
viewportD3DFont.Dispose();
// end the scene and display it
device.EndScene();
renderSurface.SwapChain.Present();
}
}
