/// <summary>
///
/// </summary>
public void Run()
{
int flags = (Sdl.SDL_HWSURFACE | Sdl.SDL_DOUBLEBUF | Sdl.SDL_ANYFORMAT);
int bpp = 16;
int width = 640;
int height = 480;
bool quitFlag = false;
Random rand = new Random();
//string musicFile = "Data/SdlExamples.Reactangles.sound.ogg";
Sdl.SDL_Event evt;
try
{
Sdl.SDL_Init(Sdl.SDL_INIT_EVERYTHING);
Sdl.SDL_WM_SetCaption("Tao.Sdl Example - GfxPrimitives", "");
IntPtr surfacePtr = Sdl.SDL_SetVideoMode(
width,
height,
bpp,
flags);
Sdl.SDL_Rect rect2 =
new Sdl.SDL_Rect(0, 0, (short)width, (short)height);
Sdl.SDL_SetClipRect(surfacePtr, ref rect2);
while (quitFlag == false)
{
Sdl.SDL_PollEvent(out evt);
if (evt.type == Sdl.SDL_QUIT)
{
quitFlag = true;
}
else if (evt.type == Sdl.SDL_KEYDOWN)
{
if ((evt.key.keysym.sym == (int)Sdl.SDLK_ESCAPE) ||
(evt.key.keysym.sym == (int)Sdl.SDLK_q))
{
quitFlag = true;
}
}
try
{
SdlGfx.filledCircleRGBA(surfacePtr, (short)rand.Next(10, width - 100), (short)rand.Next(10, height - 100), (short)rand.Next(10, 100), (byte)rand.Next(255), (byte)rand.Next(255), (byte)rand.Next(255), (byte)rand.Next(255));
Sdl.SDL_Flip(surfacePtr);
Thread.Sleep(100);
}
catch (Exception) {}
}
}
catch
{
Sdl.SDL_Quit();
throw;
}
}
public void filledCircleRGBA()
{
this.InitSdl();
//Random rand = new Random();
int result = SdlGfx.filledCircleRGBA(surfacePtr, 100, 100, 50, 200, 0, (byte)0, 254);
result = Sdl.SDL_Flip(surfacePtr);
Thread.Sleep(sleepTime);
Assert.AreEqual(result, 0);
this.Quit();
}
/// <summary>
/// Draw filled primitive onto surface
/// </summary>
/// <param name="surface">Surface to draw to</param>
/// <param name="color">Color to fill primitive</param>
/// <param name="antiAlias">antialias primitive</param>
/// <param name="fill">fill primitive with color</param>
public void Draw(Surface surface, System.Drawing.Color color, bool antiAlias, bool fill)
{
if (surface == null)
{
throw new ArgumentNullException("surface");
}
if (fill)
{
int result = SdlGfx.filledCircleRGBA(surface.Handle, this.PositionX, this.PositionY, this.Radius, color.R, color.G, color.B,
color.A);
GC.KeepAlive(this);
if (result != (int)SdlFlag.Success)
{
throw SdlException.Generate();
}
}
else
{
int result = 0;
if (antiAlias)
{
result = SdlGfx.aacircleRGBA(surface.Handle, this.PositionX, this.PositionY, this.Radius, color.R, color.G, color.B,
color.A);
GC.KeepAlive(this);
}
else
{
result = SdlGfx.circleRGBA(surface.Handle, this.PositionX, this.PositionY, this.Radius, color.R, color.G, color.B,
color.A);
GC.KeepAlive(this);
}
if (result != (int)SdlFlag.Success)
{
throw SdlException.Generate();
}
}
}