public static void InitAdj6(Int16Triple[] adjPoints6, Int16Triple p)
{
adjPoints6[0].X = p.X - 1;
adjPoints6[0].Y = p.Y;
adjPoints6[0].Z = p.Z;
adjPoints6[1].X = p.X + 1;
adjPoints6[1].Y = p.Y;
adjPoints6[1].Z = p.Z;
adjPoints6[2].X = p.X;
adjPoints6[2].Y = p.Y - 1;
adjPoints6[2].Z = p.Z;
adjPoints6[3].X = p.X;
adjPoints6[3].Y = p.Y + 1;
adjPoints6[3].Z = p.Z;
adjPoints6[4].X = p.X;
adjPoints6[4].Y = p.Y;
adjPoints6[4].Z = p.Z - 1;
adjPoints6[5].X = p.X;
adjPoints6[5].Y = p.Y;
adjPoints6[5].Z = p.Z + 1;
}
public static List <Int16Triple> FindBoundaryPoints(TestParms test)
{
for (int i = 0; i < test.image.data.Length; i++)
{
if (test.image.data[i] >= test.min && test.image.data[i] <= test.max)
{
test.image.data[i] = BitMap3d.WHITE;
}
else
{
test.image.data[i] = BitMap3d.BLACK;
}
}
List <Int16Triple> list = new List <Int16Triple>();
Int16Triple[] adjPoints6 = new Int16Triple[6];
for (int k = 0; k < test.image.depth; k++)
{
for (int j = 0; j < test.image.height; j++)
{
for (int i = 0; i < test.image.width; i++)
{
if (test.image.GetPixel(i, j, k) == BitMap3d.WHITE)
{
Int16Triple p = new Int16Triple(i, j, k);
InitAdj6(adjPoints6, p);
for (int pi = 0; pi < 6; pi++)
{
Int16Triple t = adjPoints6[pi];
if (!InRange(test.image, t) || test.image.GetPixel(t.X, t.Y, t.Z) == BitMap3d.BLACK)
{
list.Add(p);
}
}
}
}
}
}
return(list);
}
private static bool InRange(BitMap3d bitMap3d, Int16Triple t)
{
return(t.X >= 0 && t.X < bitMap3d.width && t.Y >= 0 && t.Y < bitMap3d.height && t.Z >= 0 && t.Z < bitMap3d.depth);
}