// Calcul automatique matrice 4x4 en mode 1
static public void CnvTrame(DirectBitmap source, Param prm, ImageCpc dest, List <TrameM1> lstTrame, Param p)
{
p.modeVirtuel = 1;
ConvertPasse1(source, dest, p);
RechercheCMax(4, p.lockState, p);
for (int y = 0; y < BitmapCpc.TailleY; y += 8)
{
for (int x = 0; x < BitmapCpc.TailleX; x += 8)
{
TrameM1 locTrame = new TrameM1();
for (int maty = 0; maty < 4; maty++)
{
for (int matx = 0; matx < 4; matx++)
{
RvbColor pix = source.GetPixelColor(x + (matx << 1), y + (maty << 1));
int oldDist = 0x7FFFFFFF;
int choix = 0;
for (int i = 0; i < 4; i++)
{
RvbColor c = dest.bitmapCpc.GetColorPal(i);
int dist = (c.r - pix.r) * (c.r - pix.r) * prm.coefR + (c.v - pix.v) * (c.v - pix.v) * prm.coefV + (c.b - pix.b) * (c.b - pix.b) * prm.coefB;
if (dist < oldDist)
{
choix = i;
oldDist = dist;
if (dist == 0)
{
i = 4;
}
}
}
locTrame.SetPix(matx, maty, choix);
}
}
bool found = false;
foreach (TrameM1 t in lstTrame)
{
if (t.IsSame(locTrame, 4))
{
found = true;
break;
}
}
if (!found)
{
lstTrame.Add(locTrame);
}
}
}
}
public bool IsSame(TrameM1 t, int deltaErr = 0)
{
int nbErr = 0;
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < 4; x++)
{
if (trame[x, y] != t.GetPix(x, y))
{
if (++nbErr > deltaErr)
{
return(false);
}
}
}
}
nbFound++;
return(true);
}
