public override RectD TransformBounds(RectD r1)
{
InternalPointD tmp0 = new InternalPointD(r1.Left, r1.Top);
InternalPointD tmp1 = new InternalPointD(r1.Right, r1.Top);
InternalPointD tmp2 = new InternalPointD(r1.Right, r1.Bottom);
InternalPointD tmp3 = new InternalPointD(r1.Left, r1.Bottom);
affine.Transform(ref tmp0.X, ref tmp0.Y);
affine.Transform(ref tmp1.X, ref tmp1.Y);
affine.Transform(ref tmp2.X, ref tmp2.Y);
affine.Transform(ref tmp3.X, ref tmp3.Y);
//_tmp2[0] = new System.Drawing.PointF((float)r1.Left, (float)r1.Top);
//_tmp2[1] = new System.Drawing.PointF((float)r1.Right, (float)r1.Top);
//_tmp2[2] = new System.Drawing.PointF((float)r1.Right, (float)r1.Bottom);
//_tmp2[3] = new System.Drawing.PointF((float)r1.Left, (float)r1.Bottom);
////find a new bound
//return new RectD(_tmp2[0].X, _tmp2[0].Y, _tmp2[2].X - _tmp[0].X, _tmp2[2].Y - _tmp2[1].Y);
return(new RectD(tmp0.X, tmp0.Y, tmp2.X - tmp0.X, tmp2.Y - tmp1.Y));
}
/// <summary>
/// Creates a new cropped WriteableBitmap.
/// </summary>
/// <param name="bmp">The WriteableBitmap.</param>
/// <param name="region">The rectangle that defines the crop region.</param>
/// <returns>A new WriteableBitmap that is a cropped version of the input.</returns>
public static BitmapBuffer Crop(this BitmapBuffer bmp, RectD region)
{
return(bmp.Crop((int)region.X, (int)region.Y, (int)region.Width, (int)region.Height));
}
/// <summary>
/// Intersect Method
/// </summary>
///
/// <remarks>
/// Replaces the Rectangle with the intersection of itself
/// and another Rectangle.
/// </remarks>
public void Intersect(RectD rect)
{
this = RectD.Intersect(this, rect);
}
private bool IntersectsWithInclusive(RectD r)
{
return(!((Left > r.Right) || (Right < r.Left) ||
(Top > r.Bottom) || (Bottom < r.Top)));
}
public abstract RectD TransformBounds(RectD r1);
