public static BufferArea <T> GetArea <T>(this IBuffer2D <T> buffer, int x, int y, int width, int height)
where T : struct
{
var rectangle = new Rectangle(x, y, width, height);
return(new BufferArea <T>(buffer, rectangle));
}
// Create a new move component
public MoveComponent(
int x, int y, int maxX, int maxY, IBuffer2D <char> buffer)
{
this.maxX = maxX;
this.maxY = maxY;
this.x = x;
this.y = y;
this.buffer = buffer;
}
public BufferArea(IBuffer2D <T> destinationBuffer, Rectangle rectangle)
{
DebugGuard.MustBeGreaterThanOrEqualTo(rectangle.X, 0, nameof(rectangle));
DebugGuard.MustBeGreaterThanOrEqualTo(rectangle.Y, 0, nameof(rectangle));
DebugGuard.MustBeLessThanOrEqualTo(rectangle.Width, destinationBuffer.Width, nameof(rectangle));
DebugGuard.MustBeLessThanOrEqualTo(rectangle.Height, destinationBuffer.Height, nameof(rectangle));
this.DestinationBuffer = destinationBuffer;
this.Rectangle = rectangle;
}
// Create a new background component
public BackgroundComponent(IBuffer2D <char> buffer, int maxX, int maxY)
{
this.maxX = maxX;
this.maxY = maxY;
this.buffer = buffer;
}
/// <summary>
/// Return a <see cref="BufferArea{T}"/> to the whole area of 'buffer'
/// </summary>
/// <typeparam name="T">The element type</typeparam>
/// <param name="buffer">The <see cref="IBuffer2D{T}"/></param>
/// <returns>The <see cref="BufferArea{T}"/></returns>
public static BufferArea <T> GetArea <T>(this IBuffer2D <T> buffer)
where T : struct => new BufferArea <T>(buffer);
/// <summary>
/// Return a <see cref="BufferArea{T}"/> to the subarea represented by 'rectangle'
/// </summary>
/// <typeparam name="T">The element type</typeparam>
/// <param name="buffer">The <see cref="IBuffer2D{T}"/></param>
/// <param name="rectangle">The rectangle subarea</param>
/// <returns>The <see cref="BufferArea{T}"/></returns>
public static BufferArea <T> GetArea <T>(this IBuffer2D <T> buffer, Rectangle rectangle)
where T : struct => new BufferArea <T>(buffer, rectangle);
/// <summary>
/// Returns a <see cref="Rectangle"/> representing the full area of the buffer.
/// </summary>
/// <typeparam name="T">The element type</typeparam>
/// <param name="buffer">The <see cref="IBuffer2D{T}"/></param>
/// <returns>The <see cref="Rectangle"/></returns>
public static Rectangle FullRectangle <T>(this IBuffer2D <T> buffer)
where T : struct
{
return(new Rectangle(0, 0, buffer.Width, buffer.Height));
}
/// <summary>
/// Returns the size of the buffer.
/// </summary>
/// <typeparam name="T">The element type</typeparam>
/// <param name="buffer">The <see cref="IBuffer2D{T}"/></param>
/// <returns>The <see cref="Size{T}"/> of the buffer</returns>
public static Size Size <T>(this IBuffer2D <T> buffer)
where T : struct
{
return(new Size(buffer.Width, buffer.Height));
}
public static Span <T> GetRowSpan <T>(this IBuffer2D <T> buffer, int y)
where T : struct
{
return(buffer.Span.Slice(y * buffer.Width, buffer.Width));
}
public BufferArea(IBuffer2D <T> destinationBuffer)
: this(destinationBuffer, destinationBuffer.FullRectangle())
{
}
public FloatTexture(IBuffer2D <float> buffer)
: this(buffer, TextureBufferUtil.Bilinear)
{
}
public FloatTexture(IBuffer2D <float> buffer, InterpolateFunc f)
: base(buffer)
{
this.f = f;
}
public TextureBuffer(IBuffer2D <T> buffer)
{
this.buffer = buffer;
}
