public static void SetScissorState(ScissorState value, bool intersectWithCurrent = false)
{
if (intersectWithCurrent && scissorState.Enable && value.Enable)
{
value.Bounds = (WindowRect)IntRectangle.Intersect((IntRectangle)value.Bounds, (IntRectangle)scissorState.Bounds);
}
ScissorState = value;
}
public IBitmapImplementation Crop(IntRectangle cropArea)
{
var pixels = Bitmap.GetPixels(cropArea.A.X, cropArea.A.Y, cropArea.Width, cropArea.Height);
var res = new UnityEngine.Texture2D(cropArea.Width, cropArea.Height);
res.SetPixels(pixels);
return(new BitmapImplementation(res));
}
public IBitmapImplementation Crop(IntRectangle cropArea)
{
return(new BitmapImplementation(
AndroidBitmap.CreateBitmap(
Bitmap,
cropArea.Left,
cropArea.Top,
cropArea.Width,
cropArea.Height)));
}
/// <summary>
/// Creates a copy of the section of this bitmap defined by <see cref="IntRectangle"/> structure.
/// </summary>
/// <param name="cropArea">Defines the portion of this bitmap to copy.</param>
/// <returns>The new bitmap that this method creates.</returns>
/// <remarks>This method can not create empty bitmap. Section should be inside of the bitmap.</remarks>
public Bitmap Crop(IntRectangle cropArea)
{
if (
cropArea.Width <= 0 || cropArea.Height <= 0 ||
cropArea.Left < 0 || cropArea.Top < 0 ||
cropArea.Right > Width || cropArea.Bottom > Height)
{
throw new InvalidOperationException("Bitmap: Crop rectangle should be inside the image," +
" and resulting bitmap should not be empty.");
}
if (cropArea.Width == Width && cropArea.Height == Height)
{
return(Clone());
}
CheckValidity();
return(new Bitmap(implementation.Crop(cropArea)));
}
public IBitmapImplementation Crop(IntRectangle cropArea)
{
var rect = new SD.Rectangle(cropArea.Left, cropArea.Top, cropArea.Width, cropArea.Height);
return(new BitmapImplementation(Bitmap.Clone(rect, Bitmap.PixelFormat)));
}
private bool IntersectRectangles(WindowRect a, WindowRect b, out WindowRect r)
{
r = (WindowRect)IntRectangle.Intersect((IntRectangle)a, (IntRectangle)b);
return(r.Width > 0 && r.Height > 0);
}
public IBitmapImplementation Crop(IntRectangle cropArea)
{
var rect = new CGRect(cropArea.Left, cropArea.Top, cropArea.Width, cropArea.Height);
return(new BitmapImplementation(cgImage.WithImageInRect(rect)));
}
