/// <summary>
/// Fills a Rectangle.
/// </summary>
/// <param name="color">The Color.</param>
/// <param name="rectangle">The Rectangle.</param>
public void FillRectangle(Color color, Rectangle rectangle)
{
var line = new Line(_direct3D9Device) {Antialias = true, Width = rectangle.Height};
line.Begin();
line.Draw(
DirectXHelper.ConvertToVertex(new Vector2(rectangle.X, rectangle.Center.Y),
new Vector2(rectangle.X + rectangle.Width, rectangle.Center.Y)),
DirectXHelper.ConvertColor(color));
line.End();
}
/// <summary>
/// Hook for IDirect3DDevice9.EndScene
/// </summary>
/// <param name="devicePtr">Pointer to the IDirect3DDevice9 instance. Note: object member functions always pass "this" as the first parameter.</param>
/// <returns>The HRESULT of the original EndScene</returns>
/// <remarks>Remember that this is called many times a second by the Direct3D application - be mindful of memory and performance!</remarks>
int EndSceneHook(IntPtr devicePtr)
{
using (Device device = Device.FromPointer(devicePtr))
{
// If you need to capture at a particular frame rate, add logic here decide whether or not to skip the frame
try
{
#region Screenshot Request
// Is there a screenshot request? If so lets grab the backbuffer
lock (_lockRenderTarget)
{
if (Request != null)
{
_lastRequestTime = DateTime.Now;
DateTime start = DateTime.Now;
try
{
// First ensure we have a Surface to the render target data into
if (_renderTarget == null)
{
// Create offscreen surface to use as copy of render target data
using (SwapChain sc = device.GetSwapChain(0))
{
_renderTarget = Surface.CreateOffscreenPlain(device, sc.PresentParameters.BackBufferWidth, sc.PresentParameters.BackBufferHeight, sc.PresentParameters.BackBufferFormat, Pool.SystemMemory);
}
}
#region Prepare lines for overlay
if (this.Request.RegionToCapture.Width == 0)
{
_lineVectors = new SlimDX.Vector2[] {
new SlimDX.Vector2(0, 0),
new SlimDX.Vector2(_renderTarget.Description.Width - 1, _renderTarget.Description.Height - 1),
new SlimDX.Vector2(0, _renderTarget.Description.Height - 1),
new SlimDX.Vector2(_renderTarget.Description.Width - 1, 0),
new SlimDX.Vector2(0, 0),
new SlimDX.Vector2(0, _renderTarget.Description.Height - 1),
new SlimDX.Vector2(_renderTarget.Description.Width - 1, _renderTarget.Description.Height - 1),
new SlimDX.Vector2(_renderTarget.Description.Width - 1, 0),
};
}
else
{
_lineVectors = new SlimDX.Vector2[] {
new SlimDX.Vector2(this.Request.RegionToCapture.X, this.Request.RegionToCapture.Y),
new SlimDX.Vector2(this.Request.RegionToCapture.Right, this.Request.RegionToCapture.Bottom),
new SlimDX.Vector2(this.Request.RegionToCapture.X, this.Request.RegionToCapture.Bottom),
new SlimDX.Vector2(this.Request.RegionToCapture.Right, this.Request.RegionToCapture.Y),
new SlimDX.Vector2(this.Request.RegionToCapture.X, this.Request.RegionToCapture.Y),
new SlimDX.Vector2(this.Request.RegionToCapture.X, this.Request.RegionToCapture.Bottom),
new SlimDX.Vector2(this.Request.RegionToCapture.Right, this.Request.RegionToCapture.Bottom),
new SlimDX.Vector2(this.Request.RegionToCapture.Right, this.Request.RegionToCapture.Y),
};
}
#endregion
using (Surface backBuffer = device.GetBackBuffer(0, 0))
{
// Create a super fast copy of the back buffer on our Surface
device.GetRenderTargetData(backBuffer, _renderTarget);
// We have the back buffer data and can now work on copying it to a bitmap
ProcessRequest();
}
}
finally
{
// We have completed the request - mark it as null so we do not continue to try to capture the same request
// Note: If you are after high frame rates, consider implementing buffers here to capture more frequently
// and send back to the host application as needed. The IPC overhead significantly slows down
// the whole process if sending frame by frame.
Request = null;
}
DateTime end = DateTime.Now;
this.DebugMessage("EndSceneHook: Capture time: " + (end - start).ToString());
_lastScreenshotTime = (end - start);
}
}
#endregion
#region Example: Draw Overlay (after screenshot so we don't capture overlay as well)
if (this.ShowOverlay)
{
#region Draw fading lines based on last screencapture request
if (_lastRequestTime != null && _lineVectors != null)
{
TimeSpan timeSinceRequest = DateTime.Now - _lastRequestTime.Value;
if (timeSinceRequest.TotalMilliseconds < 1000.0)
{
using (Line line = new Line(device))
{
_lineAlpha = (float)((1000.0 - timeSinceRequest.TotalMilliseconds) / 1000.0); // This is our fade out
line.Antialias = true;
line.Width = 1.0f;
line.Begin();
line.Draw(_lineVectors, new SlimDX.Color4(_lineAlpha, 0.5f, 0.5f, 1.0f));
line.End();
}
}
else
{
_lineVectors = null;
}
}
#endregion
#region Draw frame rate
using (SlimDX.Direct3D9.Font font = new SlimDX.Direct3D9.Font(device, new System.Drawing.Font("Times New Roman", 16.0f)))
{
if (_lastFrame != null)
{
font.DrawString(null, String.Format("{0:N1} fps", (1000.0 / (DateTime.Now - _lastFrame.Value).TotalMilliseconds)), 100, 100, System.Drawing.Color.Red);
}
_lastFrame = DateTime.Now;
}
#endregion
}
#endregion
}
catch(Exception e)
{
// If there is an error we do not want to crash the hooked application, so swallow the exception
this.DebugMessage("EndSceneHook: Exeception: " + e.GetType().FullName + ": " + e.Message);
}
// EasyHook has already repatched the original EndScene - so calling EndScene against the SlimDX device will call the original
// EndScene and bypass this hook. EasyHook will automatically reinstall the hook after this hook function exits.
return device.EndScene().Code;
}
}
/// <summary>
/// Draws a Rectangle.
/// </summary>
/// <param name="pen">The Pen.</param>
/// <param name="rectangle">The Rectangle.</param>
public void DrawRectangle(Pen pen, Rectangle rectangle)
{
var dxPen = pen.Instance as DirectXPen;
if (dxPen == null) throw new ArgumentException("DirectX9 expects a DirectXPen as resource.");
var line = new Line(_direct3D9Device) {Antialias = true, Width = dxPen.Width};
line.Begin();
line.Draw(
DirectXHelper.ConvertToVertex(
new Vector2(rectangle.X, rectangle.Y),
new Vector2(rectangle.X + rectangle.Width, rectangle.Y),
new Vector2(rectangle.X, rectangle.Y + rectangle.Height),
new Vector2(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height),
new Vector2(rectangle.X, rectangle.Y),
new Vector2(rectangle.X, rectangle.Y + rectangle.Height),
new Vector2(rectangle.X + rectangle.Width, rectangle.Y),
new Vector2(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height)),
DirectXHelper.ConvertColor(dxPen.Color));
line.End();
}
/// <summary>
/// Fills a Ellipse.
/// </summary>
/// <param name="color">The Color.</param>
/// <param name="ellipse">The Ellipse.</param>
public void FillEllipse(Color color, Ellipse ellipse)
{
var line = new Line(_direct3D9Device) {Antialias = false, Width = 2};
line.Begin();
line.Draw(DirectXHelper.ConvertToVertex(ellipse.Points), DirectXHelper.ConvertColor(color));
line.End();
}
/// <summary>
/// Draws a Polygon.
/// </summary>
/// <param name="pen">The Pen.</param>
/// <param name="polygon">The Polygon.</param>
public void DrawPolygon(Pen pen, Polygon polygon)
{
var dxPen = pen.Instance as DirectXPen;
if (dxPen == null) throw new ArgumentException("DirectX9 expects a DirectXPen as resource.");
var line = new Line(_direct3D9Device) {Antialias = true, Width = dxPen.Width};
line.Begin();
line.Draw(DirectXHelper.ConvertToVertex(polygon.Points), DirectXHelper.ConvertColor(dxPen.Color));
line.End();
}
/// <summary>
/// Draws a line.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="startPoint">The start point.</param>
/// <param name="endPoint">The end point.</param>
public void DrawLine(char token, Coordinate startPoint, Coordinate endPoint)
{
var line = new Line(startPoint, endPoint, token);
line.Draw(this);
}
private void RenderEngine(object obj)
{
SolidBrush Background = new SolidBrush(Color.White);
int Ticks_1000ms = Environment.TickCount;
int Ticks_50ms = Environment.TickCount;
Point Acceleration = new Point(0, 1); // 10 px down
Point No_Acceleration = new Point(-Acceleration.X * 2, -Acceleration.Y * 2);
Pen Arrow = new Pen(new SolidBrush(Color.Green), 2f);
Pen TestPoints = new Pen(new SolidBrush(Color.Red), 1f);
Pen TestCutts = new Pen(new SolidBrush(Color.Lime), 1f);
Font fps_font = new Font("Arial", 12);
SolidBrush fps_brush = new SolidBrush(Color.Black);
Bitmap RenderedFrame = new Bitmap(Paint_Area.Width, Paint_Area.Height);
Graphics f_Handle = Graphics.FromImage(RenderedFrame);
//Obstacle Obs = new Obstacle(new Point())
//TestCut = new Point(Paint_Area.Width / 2, Paint_Area.Height / 2);
Cross Test = new Cross(new Point(Paint_Area.Width / 2, Paint_Area.Height / 2)); // centered test point
Test.Color = Color.Green;
Line Mirror = new Line();
Mirror.Start = new Point(Paint_Area.Width / 2 - 100, Paint_Area.Height / 2 - 100);
Mirror.End = new Point(Paint_Area.Width / 2 + 100, Paint_Area.Height / 2 + 100);
Mirror.Color = Color.Gray;
Line Exit = new Line();
Exit.Color = Color.Red;
Exit.Start = Test.Position;
int fps = 0;
int frames_rendered = 0;
string info = "";
double Angle = 45;
double Length = 300;
while(true)
{
// draw background
f_Handle.FillRectangle(Background, Paint_Area);
/*
// draw balls
foreach(Ball ball in Balls)
{
ball.Draw(f_Handle);
}
// draw lines
foreach(Obstacle obs in Lines)
{
obs.Draw(f_Handle);
}
// draw arrow
if (ShowArrow)
{
f_Handle.DrawLine(Arrow, ArrowStart, ArrowEnd);
// calculate angle and arrow
}*/
f_Handle.DrawString(fps.ToString() + "fps", fps_font, fps_brush, 0, 0);
// draw crosses
Test.Draw(f_Handle, Paint_Area.Height);
Actual.Draw(f_Handle, Paint_Area.Height);
The.Start = Actual.Position;
The.End = Test.Position;
The.Draw(f_Handle, Paint_Area.Height);
Mirror.Draw(f_Handle, Paint_Area.Height);
// calculate end
double beta = Mirror.Angle - The.Angle;
double c = The.Lenght * Math.Cos(beta / 360 * 2 * Math.PI);
Exit.End = new Point((int)(2 * c * Math.Cos(Mirror.Angle / 360 * 2 * Math.PI) + The.Start.X), (int)(2 * c * Math.Sin(Mirror.Angle / 360 * 2 * Math.PI) + The.Start.Y));
Exit.Draw(f_Handle, Paint_Area.Height);
// draw info
info = "beta: " + beta.ToString() + "\n";
info += "c: " + c.ToString();
f_Handle.DrawString(info, fps_font, fps_brush, 0, 50);
// draw line
/*
// testpoints
f_Handle.DrawLine(TestPoints, TestStart.X - 10, TestStart.Y, TestStart.X + 10, TestStart.Y);
f_Handle.DrawLine(TestPoints, TestStart.X, TestStart.Y - 10, TestStart.X, TestStart.Y + 10);
f_Handle.DrawLine(TestPoints, TestEnd.X - 10, TestEnd.Y, TestEnd.X + 10, TestEnd.Y);
f_Handle.DrawLine(TestPoints, TestEnd.X, TestEnd.Y - 10, TestEnd.X, TestEnd.Y + 10);
f_Handle.DrawLine(TestCutts, TestCut.X - 10, TestCut.Y, TestCut.X + 10, TestCut.Y);
f_Handle.DrawLine(TestCutts, TestCut.X, TestCut.Y - 10, TestCut.X, TestCut.Y + 10);*/
// draw on screen
g_Handle.DrawImage(RenderedFrame, 0, 0,800,600);
// check for change
if(Environment.TickCount > (Ticks_50ms + 50))
{
// refresh ticks
Ticks_50ms = Environment.TickCount;
// every 50 ms
Mirror.Start.X = (int)(-(Length / 2) * Math.Sin(Angle / 360 * 2 * Math.PI) + The.End.X);
Mirror.Start.Y = (int)(-(Length / 2) * Math.Cos(Angle / 360 * 2 * Math.PI) + The.End.Y);
Mirror.End.X = (int)((Length / 2) * Math.Sin(Angle / 360 * 2 * Math.PI) + The.End.X);
Mirror.End.Y = (int)((Length / 2) * Math.Cos(Angle / 360 * 2 * Math.PI) + The.End.Y);
// inkrement angle
//Angle += 1;
}
// calculate fps
if (Environment.TickCount > (Ticks_1000ms + 1000))
{
// refresh ticks
Ticks_1000ms = Environment.TickCount;
fps = frames_rendered;
frames_rendered = 0;
}
frames_rendered++;
/*
// move balls every 500 ms
if(Environment.TickCount > (Ticks + 10))
{
// refresh ticks
Ticks = Environment.TickCount;
// move balls
foreach(Ball ball in Balls)
{
// move ball
ball.Move(Acceleration);
// check for exit down
if(ball.Position.Y > Paint_Area.Height)
{
// change direction
ball.Movement = new Point(ball.Movement.X, -ball.Movement.Y * 70 / 100);
ball.Move(No_Acceleration);
}
// exit right
if ((ball.Position.X > Paint_Area.Width) || (ball.Position.X < 0))
{
// change direction
ball.Movement = new Point(-ball.Movement.X * 70 / 100, ball.Movement.Y);
ball.Move(No_Acceleration);
}
// check for collision
foreach(Obstacle obs in Lines)
{
obs.calculateCollision(ball);
}
}
// check for finish
Balls.RemoveAll(x => (x.Position.X > Paint_Area.Width) || (x.Position.X < 0) || (x.Position.Y > Paint_Area.Height) || (x.Position.Y < 0));
}
// check for new balls
while(Queued_Balls.Count > 0)
{
Balls.Add(Queued_Balls.Dequeue());
}
*/
}
}
public static void DrawRectangle(System.Drawing.Rectangle rect, long color, bool fill)
{
if (fill)
{
System.Drawing.Rectangle[] regions = new System.Drawing.Rectangle[1]
{
rect
};
GUIGraphicsContext.DX9Device.Clear(ClearFlags.Target, (int)color, 1f, 0, regions);
}
else
{
Vector2[] vertexList = new Vector2[2];
vertexList[0].X = (float)rect.Left;
vertexList[0].Y = (float)rect.Top;
vertexList[1].X = (float)(rect.Left + rect.Width);
vertexList[1].Y = (float)rect.Top;
using (Line line = new Line(GUIGraphicsContext.DX9Device))
{
line.Begin();
line.Draw(vertexList, (int)color);
vertexList[0].X = (float)(rect.Left + rect.Width);
vertexList[0].Y = (float)rect.Top;
vertexList[1].X = (float)(rect.Left + rect.Width);
vertexList[1].Y = (float)(rect.Top + rect.Height);
line.Draw(vertexList, (int)color);
vertexList[0].X = (float)(rect.Left + rect.Width);
vertexList[0].Y = (float)(rect.Top + rect.Width);
vertexList[1].X = (float)rect.Left;
vertexList[1].Y = (float)(rect.Top + rect.Height);
line.Draw(vertexList, (int)color);
vertexList[0].X = (float)rect.Left;
vertexList[0].Y = (float)(rect.Top + rect.Height);
vertexList[1].X = (float)rect.Left;
vertexList[1].Y = (float)rect.Top;
line.Draw(vertexList, (int)color);
line.End();
}
}
}
public static void DrawLine(int x1, int y1, int x2, int y2, long color)
{
Vector2[] vertexList = new Vector2[2];
vertexList[0].X = (float)x1;
vertexList[0].Y = (float)y1;
vertexList[1].X = (float)x2;
vertexList[1].Y = (float)y2;
using (Line line = new Line(GUIGraphicsContext.DX9Device))
{
line.Begin();
line.Draw(vertexList, (int)color);
line.End();
}
}