public static RotateFlipType GetFlipTypeRotatedCW(RotateFlipType currentRotation)
{
RotateFlipType newRotation;
switch (currentRotation)
{
case RotateFlipType.RotateNoneFlipNone:
newRotation = RotateFlipType.Rotate90FlipNone;
break;
case RotateFlipType.Rotate90FlipNone:
newRotation = RotateFlipType.Rotate180FlipNone;
break;
case RotateFlipType.Rotate180FlipNone:
case RotateFlipType.RotateNoneFlipY: // legacy images
newRotation = RotateFlipType.Rotate270FlipNone;
break;
case RotateFlipType.Rotate270FlipNone:
newRotation = RotateFlipType.RotateNoneFlipNone;
break;
default:
Debug.Fail("Unknown RotateFlipType encountered: " + currentRotation.ToString());
newRotation = RotateFlipType.RotateNoneFlipNone;
break;
}
return(newRotation);
}
public static RotateFlipType GetFlipTypeRotatedCW(RotateFlipType currentRotation)
{
RotateFlipType newRotation;
switch (currentRotation)
{
case RotateFlipType.RotateNoneFlipNone:
newRotation = RotateFlipType.Rotate90FlipNone;
break;
case RotateFlipType.Rotate90FlipNone:
newRotation = RotateFlipType.Rotate180FlipNone;
break;
case RotateFlipType.Rotate180FlipNone:
case RotateFlipType.RotateNoneFlipY: // legacy images
newRotation = RotateFlipType.Rotate270FlipNone;
break;
case RotateFlipType.Rotate270FlipNone:
newRotation = RotateFlipType.RotateNoneFlipNone;
break;
default:
Debug.Fail("Unknown RotateFlipType encountered: " + currentRotation.ToString());
newRotation = RotateFlipType.RotateNoneFlipNone;
break;
}
return newRotation;
}
private static void TestHalfArea(string testObject, Bitmap bitmap, RotateFlipType rft, int scale)
{
int xSize = Math.Max(bitmap.Width, bitmap.Height) * scale;
int ySize = xSize;
OutlineShape actual = SWA_Ariadne_Outlines_TilesOutlineShapeAccessor.FromBitmap(xSize, ySize, bitmap, rft, scale);
Assert.AreEqual(xSize * ySize / 2, actual.Area, testObject + " " + rft.ToString() + ": incorrect Area");
}
/// <summary>
/// Builds a pattern from the given bitmap, rotated and scaled.
/// </summary>
/// <param name="xSize"></param>
/// <param name="ySize"></param>
/// <param name="bitmap"></param>
/// <param name="rft"></param>
/// <param name="scale"></param>
/// <returns></returns>
private static OutlineShape FromBitmap(int xSize, int ySize, Bitmap bitmap, RotateFlipType rft, int scale)
{
#if false
System.Console.Out.WriteLine("[TilesOutlineShape.FromBitmap] " + rft.ToString() + ", x" + scale.ToString());
#endif
#if false
// Note: Some bitmaps are useless (all black or all white) after the RotateFlip() operation!
Bitmap template = (Bitmap)bitmap.Clone();
template.RotateFlip(rft);
TilesOutlineShape result = new TilesOutlineShape(xSize, ySize, template);
#else
OutlineShape tile = new ExplicitOutlineShape(bitmap).RotatedOrFlipped(rft);
TilesOutlineShape result = new TilesOutlineShape(xSize, ySize, tile as ExplicitOutlineShape);
#endif
result.SetRepetitions(scale);
return(result);
}
public static RotateFlipType CombineFlipAndRotate(RotateFlipType flip, double angle)
{
if (flip != (RotateFlipType)FlipMode.None &&
flip != (RotateFlipType)FlipMode.X &&
flip != (RotateFlipType)FlipMode.Y &&
flip != (RotateFlipType)FlipMode.XY)
{
throw new ArgumentException("Valid flip values are RotateNoneFlipNone, RotateNoneFlipX, RotateNoneFlipY, and RotateNoneFlipXY. Rotation must be specified with Rotate or srcRotate instead. Received: " + flip.ToString());
}
return(CombineFlipAndRotate((FlipMode)flip, angle));
}
static void Main()
{
foreach (string type_name in Enum.GetNames(typeof(RotateFlipType)))
{
RotateFlipType type = (RotateFlipType)Enum.Parse(typeof(RotateFlipType), type_name);
if (type_name != type.ToString())
{
Console.WriteLine("- processing {0} ({1})...", type_name, type);
}
else
{
Console.WriteLine("- processing {0}...", type_name);
}
Bitmap result = null;
try
{
result = load("24bit.png");
result.RotateFlip(type);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION (24-bit): {0}: {1}", e.GetType().Name, e.Message);
if (result != null)
{
try { result.Dispose(); } catch {}
}
result = null;
}
if (result != null)
{
result.Save("24bit_" + type_name + ".png", ImageFormat.Png);
}
try { result.Dispose(); } catch {}
try
{
Bitmap intermediate = load("24bit.png");
result = new Bitmap(intermediate.Width, intermediate.Height, PixelFormat.Format16bppRgb565);
using (Graphics g = Graphics.FromImage(result))
{
Rectangle bounds = new Rectangle(0, 0, result.Width, result.Height);
g.DrawImage(intermediate, bounds, bounds, GraphicsUnit.Pixel);
}
result.RotateFlip(type);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION (16-bit): {0}: {1}", e.GetType().Name, e.Message);
if (result != null)
{
try { result.Dispose(); } catch {}
}
result = null;
}
if (result != null)
{
result.Save("16bit_" + type_name + ".png", ImageFormat.Png);
}
try { result.Dispose(); } catch {}
try
{
result = load("8bit.png");
result.RotateFlip(type);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION (8-bit): {0}: {1}", e.GetType().Name, e.Message);
if (result != null)
{
try { result.Dispose(); } catch {}
}
result = null;
}
if (result != null)
{
result.Save("8bit_" + type_name + ".png", ImageFormat.Png);
}
try { result.Dispose(); } catch {}
}
Console.WriteLine("done!");
}
public static RotateFlipType CombineFlipAndRotate(RotateFlipType flip, double angle)
{
if (flip != (RotateFlipType)FlipMode.None &&
flip != (RotateFlipType)FlipMode.X &&
flip != (RotateFlipType)FlipMode.Y &&
flip != (RotateFlipType)FlipMode.XY)
throw new ArgumentException("Valid flip values are RotateNoneFlipNone, RotateNoneFlipX, RotateNoneFlipY, and RotateNoneFlipXY. Rotation must be specified with Rotate or srcRotate instead. Received: " + flip.ToString());
return CombineFlipAndRotate((FlipMode)flip, angle);
}
public override string GetShortDescription()
{
return(RotateFlipType.ToString());
}
/// <summary>
/// Throws an exception if the specified value is unsupported. Rotation values are not supported, and should be specified with the Rotate or srcRotate command.
/// </summary>
/// <returns></returns>
public static string writeFlip(RotateFlipType flip)
{
if (flip == RotateFlipType.RotateNoneFlipNone)
{
return("none");
}
if (flip == RotateFlipType.RotateNoneFlipX)
{
return("x");
}
if (flip == RotateFlipType.RotateNoneFlipY)
{
return("y");
}
if (flip == RotateFlipType.RotateNoneFlipXY)
{
return("xy");
}
throw new ArgumentException("Valid flip values are RotateNoneFlipNone, RotateNoneFlipX, RotateNoneFlipY, and RotateNoneFlipXY. Rotation must be specified with Rotate or srcRotate instead. Received: " + flip.ToString());
}
static void Main()
{
foreach (string type_name in Enum.GetNames(typeof(RotateFlipType)))
{
RotateFlipType type = (RotateFlipType)Enum.Parse(typeof(RotateFlipType), type_name);
if (type_name != type.ToString())
{
Console.WriteLine("- processing {0} ({1})...", type_name, type);
}
else
{
Console.WriteLine("- processing {0}...", type_name);
}
Bitmap result = null;
try
{
result = load("1bit.png");
result.RotateFlip(type);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION: {0}: {1}", e.GetType().Name, e.Message);
if (result != null)
{
try { result.Dispose(); } catch {}
}
result = null;
}
if (result != null)
{
result.Save("1bit_" + type_name + ".png", ImageFormat.Png);
}
try { result.Dispose(); } catch {}
try
{
result = load("4bit.png");
result.RotateFlip(type);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION: {0}: {1}", e.GetType().Name, e.Message);
if (result != null)
{
try { result.Dispose(); } catch {}
}
result = null;
}
if (result != null)
{
result.Save("4bit_" + type_name + ".png", ImageFormat.Png);
}
try { result.Dispose(); } catch {}
}
Console.WriteLine("done!");
}
