/// <summary>
/// Draws the sprite and the subsprites.
/// </summary>
/// <param name="worldMatrixIn">Defines the position and orientation of the sprite</param>
/// <param name="flagsIn">Copied to LastFlags for use by any callback of Draw (PreDraw, PreSubspriteDraw, PreLocalDraw,
/// and SetMeshEffect) that wants it</param>
public void Draw(Matrix?worldMatrixIn = null, ulong flagsIn = 0xFFFFFFFFFFFFFFFF)
{
if (BlDebug.ShowThreadWarnings && CreationThread != Thread.CurrentThread.ManagedThreadId)
{
BlDebug.Message(String.Format("BlGraphicsDeviceManager.Draw() was called by thread {0} instead of thread {1}", Thread.CurrentThread.ManagedThreadId, CreationThread));
}
if (worldMatrixIn == null)
{
worldMatrixIn = Matrix.Identity;
}
// save incoming parameters for anyone that needs them (like callbacks)
LastWorldMatrix = worldMatrixIn;
FlagsParameter = flagsIn;
#if !DEBUG
try
{
#endif
DrawInternal();
#if !DEBUG
}
catch (Exception e)
{
Console.WriteLine("Recovered from exception in EsSprite.Draw method:\n\n{0}", e);
}
#endif
}
/// <summary>
/// When finished with the object, you should call Dispose() from the same thread that created the object.
/// You can call this multiple times, but once is enough. If it isn't called before the object
/// becomes inaccessible, then the destructor will call it and, if BlDebug.EnableDisposeErrors is
/// true (it is true by default for Debug builds), then it will get an exception saying that it
/// wasn't called by the same thread that created it. This is because the platform's underlying
/// 3D library (OpenGL, etc.) often requires 3D resources to be managed only by one thread.
/// </summary>
public void Dispose()
{
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("BlMipmap dispose");
}
if (IsDisposed)
{
return;
}
if (CreationThread != Thread.CurrentThread.ManagedThreadId && BlDebug.ShowThreadWarnings)
{
BlDebug.Message(String.Format("BlMipmap.Dispose() was called by thread {0} instead of thread {1}", Thread.CurrentThread.ManagedThreadId, CreationThread));
}
GC.SuppressFinalize(this);
foreach (var tex in this)
{
tex.Dispose();
}
//base.Dispose();
IsDisposed = true;
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("end BlMipmap dispose");
}
}
/// <summary>
/// When finished with the object, you must call Dispose() from the same thread that created the object.
/// You can call this multiple times, but once is enough.
/// </summary>
public new void Dispose()
{
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("BlGraphicsDeviceManager dispose");
}
if (IsDisposed)
{
return;
}
if (CreationThread != Thread.CurrentThread.ManagedThreadId)
{
BlDebug.Message(String.Format("BlGraphicsDeviceManager.Dispose() was called by thread {0} instead of thread {1}", Thread.CurrentThread.ManagedThreadId, CreationThread));
}
GC.SuppressFinalize(this);
if (SpriteBatch != null)
{
SpriteBatch.Dispose();
}
base.Dispose();
IsDisposed = true;
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("end BlGraphicsDeviceManager dispose");
}
}
/// <summary>
/// When finished with the object, you should call Dispose() from the same thread that created the object.
/// You can call this multiple times, but once is enough. If it isn't called before the object
/// becomes inaccessible, then the destructor will call it and, if BlDebug.EnableDisposeErrors is
/// true (it is true by default for Debug builds), then it will get an exception saying that it
/// wasn't called by the same thread that created it. This is because the platform's underlying
/// 3D library (OpenGL, etc.) often requires 3D resources to be managed only by one thread.
/// </summary>
public void Dispose()
{
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("BlSprite {0} dispose", Name);
}
if (IsDisposed)
{
return;
}
if (CreationThread != Thread.CurrentThread.ManagedThreadId && BlDebug.ShowThreadWarnings)
{
BlDebug.Message(String.Format("BlSprite {0} Dispose() was called by thread {1} instead of thread {2}", Name, Thread.CurrentThread.ManagedThreadId, CreationThread));
}
GC.SuppressFinalize(this);
// Note: We do NOT dispose the models and mipmaps because we did not create them
if (FrameProc != null)
{
Graphics.Window.FrameProcSpritesRemove(this);
}
// Dispose the VerticesEffect if we were the one who created it.
if (VerticesEffect != null)
{
VerticesEffect.Dispose();
}
//base.Dispose();
IsDisposed = true;
if (BlDebug.ShowThreadInfo)
{
Console.WriteLine("end BlSprite {0} dispose", Name);
}
}
/// <summary>
/// Returns the current 2D view coordinates of the sprite (for passing to DrawText, for example),
/// or null if it's behind the camera.
/// </summary>
/// <returns>The view coords of the sprite</returns>
public Vector2?GetViewCoords()
{
if (BlDebug.ShowThreadWarnings && CreationThread != Thread.CurrentThread.ManagedThreadId)
{
BlDebug.Message(String.Format("BlGraphicsDeviceManager.GetViewCoords() was called by thread {0} instead of thread {1}", Thread.CurrentThread.ManagedThreadId, CreationThread));
}
Vector4 position = new Vector4(AbsoluteMatrix.Translation, 1);
Matrix worldViewProjection = (Matrix)LastWorldMatrix * Graphics.View * Graphics.Projection;
Vector4 result = Vector4.Transform(position, worldViewProjection);
result /= result.W;
if (result.Z >= 1)
{
return(null);
}
Viewport vp = Graphics.GraphicsDevice.Viewport;
Matrix invClient = Matrix.Invert(Matrix.CreateOrthographicOffCenter(0, vp.Width, vp.Height, 0, -1, 1));
Vector2 clientResult = Vector2.Transform(new Vector2(result.X, result.Y), invClient);
return(clientResult);
}
