public virtual Canvas Rotate(TranslateCharacter translate = null)
{
var mc = new MemoryCanvas(new Size(Height, Width));
for (int y = 0; y < mc.Height; y++)
{
for (int x = 0; x < mc.Width; x++)
{
var val = this[y, x];
if (translate != null)
{
val.Character = translate(val.Character);
}
mc[mc.Width - x - 1, y] = val;
}
}
return(mc);
}
public virtual void FlipY(TranslateCharacter translate = null)
{
for (int y = 0; y < (Height + 0) / 2; y++)
{
int bottom = Height - y - 1;
for (int x = 0; x < Width; x++)
{
var valt = this[x, y];
var valb = this[x, bottom];
if (translate != null)
{
valt.Character = translate(valt.Character);
valb.Character = translate(valb.Character);
}
this[x, y] = valb;
this[x, bottom] = valt;
}
}
}
public virtual void FlipX(TranslateCharacter translate = null)
{
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width / 2; x++)
{
int right = Width - x - 1;
var vall = this[x, y];
var valr = this[right, y];
if (translate != null)
{
vall.Character = translate(vall.Character);
valr.Character = translate(valr.Character);
}
this[x, y] = valr;
this[right, y] = vall;
}
}
}