public override void SetSourceSurface(SurfaceImpl surf, Rectangle srcRect)
{
ReleaseTextureRef();
AddTextureRef((surf as GL_Surface).mTextureID);
mTextureSize = (surf as GL_Surface).mTextureSize;
mSourceRect = srcRect;
mTexCoord = GetTextureCoords(mSourceRect);
}
/// <summary>
/// Creates a surface object of the specified size.
/// </summary>
/// <param name="size"></param>
public Surface(Size size)
{
if (Display.Impl == null)
{
throw new AgateException("AgateLib's display system has not been initialized.");
}
impl = Display.Impl.CreateSurface(size);
Display.DisposeDisplay += new Display.DisposeDisplayHandler(Dispose);
Display.PackAllSurfacesEvent += new EventHandler(Display_PackAllSurfacesEvent);
}
public override void SetSourceSurface(SurfaceImpl surf, Rectangle srcRect)
{
mTexture.Dispose();
mTexture = new Ref <Texture>((surf as SDX_Surface).mTexture);
mSrcRect = srcRect;
Direct3D.Surface d3dsurf = mTexture.Value.GetSurfaceLevel(0);
mTextureSize = new Size(d3dsurf.Description.Width, d3dsurf.Description.Height);
SetVertsTextureCoordinates(mVerts, 0, mSrcRect);
}
public override void SetSourceSurface(SurfaceImpl surf, Geometry.Rectangle srcRect)
{
mImage.Dispose();
mImage = new Bitmap(srcRect.Width, srcRect.Height);
Graphics g = Graphics.FromImage(mImage);
g.DrawImage((surf as Drawing_Surface).mImage,
new Rectangle(Point.Empty, Interop.Convert(srcRect.Size)),
Interop.Convert(srcRect), GraphicsUnit.Pixel);
g.Dispose();
}
/// <summary>
/// Creates a surface object from a resource.
/// </summary>
/// <param name="resources"></param>
/// <param name="name"></param>
public Surface(Resources.AgateResourceCollection resources, string name)
{
if (Display.Impl == null)
{
throw new AgateException("AgateLib's display system has not been initialized.");
}
Resources.AgateResource res = resources[name];
Resources.SurfaceResource surf = res as Resources.SurfaceResource;
impl = resources.LoadSurfaceImpl(surf.Filename);
Display.DisposeDisplay += new Display.DisposeDisplayHandler(Dispose);
Display.PackAllSurfacesEvent += new EventHandler(Display_PackAllSurfacesEvent);
}
/// <summary>
/// Creates a surface object using the specified file provider to open the image file.
/// </summary>
/// <param name="filename"></param>
/// <param name="fileProvider"></param>
public Surface(IFileProvider fileProvider, string filename)
{
if (Display.Impl == null)
{
throw new AgateException("AgateLib's display system has not been initialized.");
}
using (System.IO.Stream s = fileProvider.OpenRead(filename))
{
impl = Display.Impl.CreateSurface(s);
}
Display.DisposeDisplay += new Display.DisposeDisplayHandler(Dispose);
Display.PackAllSurfacesEvent += new EventHandler(Display_PackAllSurfacesEvent);
}
/// <summary>
/// Creates a surface object and to be ready to attach to an implemented object.
/// Throws an Exception if there is a passed impl.
/// (This is not intended for use by applications).
/// </summary>
/// <param name="fromImpl"></param>
internal Surface(SurfaceImpl fromImpl)
{
if (Display.Impl == null)
{
throw new AgateException("AgateLib's display system has not been initialized.");
}
if (fromImpl == null)
{
throw new ArgumentNullException("The argument fromImpl must not be null.");
}
Display.DisposeDisplay += new Display.DisposeDisplayHandler(Dispose);
Display.PackAllSurfacesEvent += new EventHandler(Display_PackAllSurfacesEvent);
impl = fromImpl;
}
internal SurfaceImpl LoadSurfaceImpl(string filename)
{
if (mOwnedSurfaces.ContainsKey(filename) == false)
{
string path = string.IsNullOrEmpty(RootDirectory)? filename :
RootDirectory + "/" + filename;
SurfaceImpl impl = Display.Impl.CreateSurface(FileProvider, path);
mOwnedSurfaces.Add(filename, impl);
return(impl);
}
else
{
return(mOwnedSurfaces[filename]);
}
}
/// <summary>
/// Copies the pixels in this surface from the given source rectangle
/// to a new surface, and returns that.
/// It is not recommended to call this between calls to
/// Display.BeginFrame..Display.EndFrame.
/// </summary>
/// <param name="srcRect">The rectangle of pixels to create a new surface from.</param>
/// <returns>A Surface object containing only those pixels copied.</returns>
public Surface CarveSubSurface(Rectangle srcRect)
{
SurfaceImpl newImpl = impl.CarveSubSurface(srcRect);
return(new Surface(newImpl));
}
