public static void Register(IClipper c)
{
if (c != null)
{
ClipperRegistry.instance.m_Clippers.AddUnique(c);
}
}
public static void Register(IClipper c)
{
if (c != null)
{
instance.m_Clippers.Add(c);
}
}
public static void Register(IClipper c)
{
if (c != null)
{
instance.m_Clippers.Add(c);
}
}
public static void Register(IClipper c)
{
if (c == null)
{
return;
}
instance.m_Clipper.Add(c);
}
public void Render(IClipper clipper)
{
if (clipper.RenderAll)
{
Backend.Invalidate();
}
else
{
Backend.Invalidate(clipper.Bounds.ToGdi());
}
}
public static int PerformClipping(IntPtr l)
{
int result;
try
{
IClipper clipper = (IClipper)LuaObject.checkSelf(l);
clipper.PerformClipping();
LuaObject.pushValue(l, true);
result = 1;
}
catch (Exception e)
{
result = LuaObject.error(l, e);
}
return(result);
}
public virtual void Update(IClipper clipper)
{
var matrix = this.Camera.Matrix;
var camera = new Camera(matrix);
var oldOffset = this.DataOrigin;
var oldSize = this.DataSize;
var oldPosition = this.ClipOrigin;
var matrixOffset = new Point(-matrix.OffsetX, -matrix.OffsetY);
this.Update();
var newOffset = this.DataOrigin;
var newSize = this.DataSize;
if (newSize.Width < oldSize.Width &&
(oldPosition.X + oldOffset.X) == matrixOffset.X)
{
var h = Math.Max(oldSize.Height, newSize.Height);
var rect = new Rectangle(
newSize.Width,
matrix.OffsetY,
oldSize.Width - newSize.Width,
h);
clipper.Add(RectangleShape.Hull(camera.ToSource(rect), 0, false));
}
if (newSize.Height < oldSize.Height &&
(oldPosition.Y + oldOffset.Y) == matrixOffset.Y)
{
var w = Math.Max(oldSize.Width, newSize.Width);
var rect = new Rectangle(
matrix.OffsetX,
newSize.Height,
w,
oldSize.Height - newSize.Height);
clipper.Add(RectangleShape.Hull(camera.ToSource(rect), 0, false));
}
if (newOffset.X != oldOffset.X || newOffset.Y != oldOffset.Y)
{
clipper.RenderAll = true;
}
}
public static void Unregister(IClipper c)
{
instance.m_Clippers.Remove(c);
}
/// <summary>
/// <para>Register an IClipper.</para>
/// </summary>
/// <param name="c"></param>
public static void Register(IClipper c)
{
if (c == null)
return;
ClipperRegistry.instance.m_Clippers.AddUnique(c);
}
/// <summary>
/// <para>Unregister an IClipper.</para>
/// </summary>
/// <param name="c"></param>
public static void Unregister(IClipper c)
{
instance.m_Clippers.Remove(c);
}
public void Render(IClipper clipper)
{
throw new NotImplementedException();
}
/// <summary>
/// Disable a IClipper element
/// </summary>
/// <param name="c">The Element to try and disable.</param>
public static void Disable(IClipper c)
{
instance.m_Clippers.DisableItem(c);
}
IClipSurface ISurface.GetSurface(IClipper clipper)
{
throw new NotImplementedException();
}
public void Render(IClipper clipper)
{
Backend.QueueDraw(clipper.Bounds);
}
internal void SetClipper(IClipper clipper)
{
_clipper = clipper;
}
public ClipperGeneralizationStrategy(IClipper clipper, ILogger logger)
{
_clipper = clipper;
_logger = logger;
}
