public void KarnaughTableObject(CKarnaughTable newObject)
{
if (newObject.GetTableType() == EKarnaughTableType.Karnaugh3Var)
{
// 3 var table
m_rowsCount = 2;
m_strLableBits_Rows[0] = "0";
m_strLableBits_Rows[1] = "1";
}
else
{
// 4 var table
m_rowsCount = 4;
m_strLableBits_Rows[0] = "00";
m_strLableBits_Rows[1] = "01";
}
m_objKarnaugh = newObject;
CalculateCellsLocation();
this.Invalidate();
}
private Rectangle[] GetGroupRegions(SKarnaughGroup group)
{
Rectangle[] reg;
if (group.Type == EGroupTypes.RectGroup_4 && group.Location == 10)
{
#region We must return 4 region
reg = new Rectangle[4];
reg[0] = GetMintermLocation(0);
reg[1] = GetMintermLocation(2);
reg[2] = GetMintermLocation(8);
reg[3] = GetMintermLocation(10);
#endregion
}
else if ((group.Location % 4 == 2 && (group.Type == EGroupTypes.LinerGroup_2_Hor ||
group.Type == EGroupTypes.RectGroup_4 ||
group.Type == EGroupTypes.RectGroup_8_Ver)) ||
((group.Location >= 8 && group.Location <= 11) && (group.Type == EGroupTypes.LinerGroup_2_Ver ||
group.Type == EGroupTypes.RectGroup_4 ||
group.Type == EGroupTypes.RectGroup_8_Hor)))
{
#region We must return 2 region
reg = new Rectangle[2];
SKarnaughGroup g1, g2;
Rectangle[] reg1;
Rectangle[] reg2;
switch (group.Type)
{
case EGroupTypes.RectGroup_8_Ver:
g1.Type = g2.Type = EGroupTypes.LinerGroup_4_Ver;
g1.Location = 0;
g2.Location = 2;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
break;
case EGroupTypes.RectGroup_8_Hor:
g1.Type = g2.Type = EGroupTypes.LinerGroup_4_Hor;
g1.Location = 0;
g2.Location = 8;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
break;
case EGroupTypes.RectGroup_4:
if (group.Location == 2 || group.Location == 6 || group.Location == 14)
{
g1.Type = g2.Type = EGroupTypes.LinerGroup_2_Ver;
g1.Location = group.Location - 2;
g2.Location = group.Location;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
}
else if (group.Location == 8 || group.Location == 9 || group.Location == 11)
{
g1.Type = g2.Type = EGroupTypes.LinerGroup_2_Hor;
g1.Location = group.Location - 8;
g2.Location = group.Location;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
}
break;
case EGroupTypes.LinerGroup_2_Hor:
g1.Type = g2.Type = EGroupTypes.SingleMinterm;
g1.Location = group.Location - 2;
g2.Location = group.Location;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
break;
case EGroupTypes.LinerGroup_2_Ver:
g1.Type = g2.Type = EGroupTypes.SingleMinterm;
g1.Location = group.Location - 8;
g2.Location = group.Location;
reg1 = GetGroupRegions(g1);
reg2 = GetGroupRegions(g2);
reg[0] = reg1[0];
reg[1] = reg2[0];
break;
}
#endregion
}
else
{
#region We must return 1 region
Rectangle currentRegion;
int[] mintermIndexes = CKarnaughTable.GetMintermsIndexes(CKarnaughTable.GetMintermsInsideGroup(group));
int regionsCount = mintermIndexes.GetLength(0);
reg = new Rectangle[1];
reg[0] = GetMintermLocation(mintermIndexes[0]);
for (int i = 1; i < regionsCount; i++)
{
currentRegion = GetMintermLocation(mintermIndexes[i]);
if (currentRegion.Left < reg[0].Left)
{
reg[0].X = currentRegion.Left;
}
if (currentRegion.Top < reg[0].Top)
{
reg[0].Y = currentRegion.Top;
}
if (currentRegion.Right > reg[0].Right)
{
reg[0].Width = currentRegion.Right - reg[0].Left;
}
if (currentRegion.Bottom > reg[0].Bottom)
{
reg[0].Height = currentRegion.Bottom - reg[0].Top;
}
}
#endregion
}
return(reg);
}
