private void Initialize()
{
this.metaData = false;
this.frames = 25 * 2;
this.resolution = new Geometry2D.Integer.Size(640, 480);
this.photo = Bitmap.Image.OpenResource("Generator/strip.png");
this.Format = Colorspace.Yuv420;
this.motionType = MotionType.Mirror;
this.controlPoints = new Collection.List <ControlPoint>();
this.controlPoints.Add(new ControlPoint(0, 1, 0, 0));
this.controlPoints.Add(new ControlPoint(0, 1, 40, 0));
this.controlPoints.Add(new ControlPoint(0, 1, 0, 0));
this.controlPoints.Add(new ControlPoint(0, 1, -40, 0));
this.controlPoints.Add(new ControlPoint(0, 1, 0, 0));
}
public sealed override void Open(Uri.Locator argument)
{
this.cache = new Collection.Vector <Tuple <Raster.Image, Tuple <string, object>[]> >(this.Prepare(argument));
new Action <int>(frame =>
{
Tuple <Raster.Image, Tuple <string, object>[]> result = this.Generate(frame);
Raster.Image generated = result.Item1;
{
switch (this.Format)
{
default:
case Colorspace.Bgra:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Bgra>(), result.Item2);
break;
case Colorspace.Bgr:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Bgr>(), result.Item2);
break;
case Colorspace.Yuv420:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Yuv420>(), result.Item2);
break;
case Colorspace.Yvu420:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Yvu420>(), result.Item2);
break;
case Colorspace.Yuyv:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Yuyv>(), result.Item2);
break;
case Colorspace.Monochrome:
result = Tuple.Create <Raster.Image, Tuple <string, object>[]>(generated.Convert <Raster.Monochrome>(), result.Item2);
break;
}
}
lock (this.cache)
this.cache[frame] = result;
}).For(this.Count);
}
protected override int Prepare(Uri.Locator argument)
{
try
{
Uri.Path path = argument.PlatformPath;
if (path.NotNull())
{
Bitmap.Image image = Bitmap.Image.Open(path);
this.photo = image;
}
if (!argument.Query.Empty)
{
string value = argument.Query["resolution"];
if (value.NotEmpty())
{
this.resolution = (Geometry2D.Integer.Size)value;
}
value = argument.Query["format"];
if (value.NotEmpty())
{
base.Format = (Colorspace)Enum.Parse(typeof(Colorspace), value, true);
}
value = argument.Query["frames"];
if (value.NotEmpty())
{
this.frames = Kean.Math.Integer.Parse(value);
}
value = argument.Query["meta"];
if (value.NotEmpty())
{
this.metaData = bool.Parse(value);
}
value = argument.Query["motiontype"];
if (value.NotEmpty())
{
this.motionType = (MotionType)Enum.Parse(typeof(MotionType), value, true);
}
value = argument.Query["motion"];
if (value.NotEmpty())
{
string[] motion = value.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
this.controlPoints.Clear();
switch (this.motionType)
{
default:
case MotionType.Repeat:
case MotionType.Periodic:
for (int i = 0; i < motion.Length - 3; i += 4)
{
this.controlPoints.Add(new ControlPoint(Kean.Math.Single.Parse(motion[i]), Kean.Math.Single.Parse(motion[i + 1]), Kean.Math.Single.Parse(motion[i + 2]), Kean.Math.Single.Parse(motion[i + 3])));
}
break;
case MotionType.Mirror:
for (int i = 0; i < motion.Length - 3; i += 4)
{
this.controlPoints.Add(new ControlPoint(Kean.Math.Single.Parse(motion[i]), Kean.Math.Single.Parse(motion[i + 1]), Kean.Math.Single.Parse(motion[i + 2]), Kean.Math.Single.Parse(motion[i + 3])));
}
for (int i = motion.Length - 5; i >= 3; i -= 4)
{
this.controlPoints.Add(new ControlPoint(Kean.Math.Single.Parse(motion[i - 3]), Kean.Math.Single.Parse(motion[i - 2]), Kean.Math.Single.Parse(motion[i - 1]), Kean.Math.Single.Parse(motion[i])));
}
break;
}
}
}
}
catch (Exception)
{
this.Initialize();
}
this.motion = new Geometry2D.Single.Transform[this.frames];
float step = this.frames / (float)(this.controlPoints.Count - 1);
Tuple <float, Geometry2D.Single.Transform>[] measures = new Tuple <float, Geometry2D.Single.Transform> [this.controlPoints.Count];
for (int i = 0; i < this.controlPoints.Count; i++)
{
measures[i] = Tuple.Create <float, Geometry2D.Single.Transform>(i * step, (Geometry2D.Single.Transform)(Geometry2D.Single.Transform.CreateTranslation(this.controlPoints[i].X, this.controlPoints[i].Y) * Geometry2D.Single.Transform.CreateRotation(Kean.Math.Single.ToRadians(this.controlPoints[i].Angle)) * Geometry2D.Single.Transform.CreateScaling(this.controlPoints[i].Scale)));
}
Interpolation.Splines.Method method;
switch (this.motionType)
{
default:
case MotionType.Repeat:
method = Interpolation.Splines.Method.Natural;
break;
case MotionType.Periodic:
method = Interpolation.Splines.Method.Periodic;
break;
case MotionType.Mirror:
method = Interpolation.Splines.Method.Natural;
break;
}
this.interpolate = new Kean.Math.Regression.Interpolation.Splines.Geometry2D.Single.Transform(method, measures);
return(this.frames);
}
