/// <summary>
/// Creates a new matrix with a border of the supplied size around the supplied matrix.
/// the resulting matrix starts at zero coordinates.
/// </summary>
public static Matrix <T> CopyWithBorder <T>(this Matrix <T> matrix, Border2l border)
{
var bm = new Matrix <T>(matrix.SX + border.Min.X + border.Max.X,
matrix.SY + border.Min.Y + border.Max.Y);
bm.SubCenter(border).Set(matrix);
return(bm);
}
/// <summary>
/// Creates a new matrix with a border of the supplied size around the supplied matrix.
/// the resulting matrix starts at zero coordinates.
/// </summary>
public static Matrix <T1> MapWithBorder <T, T1>(
this Matrix <T> matrix, Border2l border,
Func <T, T1> item_fun)
{
var bm = new Matrix <T1>(matrix.SX + border.Min.X + border.Max.X,
matrix.SY + border.Min.Y + border.Max.Y);
bm.SubCenter(border).SetMap(matrix, item_fun);
return(bm);
}
/// <summary>
/// Creates a new matrix with a border of the supplied size around the supplied matrix.
/// The resulting matrix retains the coordinates of the original matrix.
/// </summary>
public static Matrix <T> CopyWithBorderWindow <T>(this Matrix <T> matrix, Border2l border)
{
var bm = new Matrix <T>(matrix.SX + border.Min.X + border.Max.X,
matrix.SY + border.Min.Y + border.Max.Y)
{
F = new V2l(matrix.FX - border.Min.X, matrix.FY - border.Min.Y)
};
bm.SubCenter(border).Set(matrix);
return(bm);
}
/// <summary>
/// Process an image volume with specific actions for the center and border
/// parts.
/// </summary>
public static void ApplyCenterBordersAndCorners <Td, Tv>(
this Matrix <Td, Tv> source, Border2l border,
Action <Matrix <Td, Tv> > actCenter,
Action <Matrix <Td, Tv> > actMinX, Action <Matrix <Td, Tv> > actMaxX,
Action <Matrix <Td, Tv> > actMinY, Action <Matrix <Td, Tv> > actMaxY,
Action <Matrix <Td, Tv> > actMinXMinY, Action <Matrix <Td, Tv> > actMaxXMinY,
Action <Matrix <Td, Tv> > actMinXMaxY, Action <Matrix <Td, Tv> > actMaxXMaxY)
{
actCenter(source.SubCenter(border));
actMinX(source.SubMinX(border)); actMaxX(source.SubMaxX(border));
actMinY(source.SubMinY(border)); actMaxY(source.SubMaxY(border));
actMinXMinY(source.SubMinXMinY(border)); actMaxXMinY(source.SubMaxXMinY(border));
actMinXMaxY(source.SubMinXMaxY(border)); actMaxXMaxY(source.SubMaxXMaxY(border));
}
/// <summary>
/// Process an image volume with specific actions for the center and border
/// parts.
/// </summary>
public static Matrix <T1> ProcessCenterBordersAndCorners <T, T1>(
this Matrix <T> source, Border2l border,
Action <Matrix <T>, Matrix <T1> > actCenter,
Action <Matrix <T>, Matrix <T1> > actMinX, Action <Matrix <T>, Matrix <T1> > actMaxX,
Action <Matrix <T>, Matrix <T1> > actMinY, Action <Matrix <T>, Matrix <T1> > actMaxY,
Action <Matrix <T>, Matrix <T1> > actMinXMinY, Action <Matrix <T>, Matrix <T1> > actMaxXMinY,
Action <Matrix <T>, Matrix <T1> > actMinXMaxY, Action <Matrix <T>, Matrix <T1> > actMaxXMaxY)
{
var target = new Matrix <T1>(source.Size);
target.F = source.F;
actCenter(source.SubCenter(border), target.SubCenter(border));
actMinX(source.SubMinX(border), target.SubMinX(border));
actMaxX(source.SubMaxX(border), target.SubMaxX(border));
actMinY(source.SubMinY(border), target.SubMinY(border));
actMaxY(source.SubMaxY(border), target.SubMaxY(border));
actMinXMinY(source.SubMinXMinY(border), target.SubMinXMinY(border));
actMaxXMinY(source.SubMaxXMinY(border), target.SubMaxXMinY(border));
actMinXMaxY(source.SubMinXMaxY(border), target.SubMinXMaxY(border));
actMaxXMaxY(source.SubMaxXMaxY(border), target.SubMaxXMaxY(border));
return(target);
}
