private void draw_ckt(int zoom)
{
//drawing circutes
nor_of_rows = 0;
simplify_expression se = new simplify_expression(logical_exp);
label1.Text = se.str;
foreach (String val in se.str.Split(','))
{
divide_gates_for_row dgfr = new divide_gates_for_row(val);
foreach (String v in dgfr.gates.Split('+'))
{
nor_of_rows += v.Split('@').Length;
}
}
richTextBox1.AppendText("Origina exp=" + logical_exp + "\n");
Log.write_log("Origina exp=" + logical_exp + "\n");
richTextBox1.AppendText("Simplified exp=" + se.str + "\n");
Log.write_log("Simplified exp=" + se.str + "\n");
String img_file = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\guru\\ckt_" + object_property.file_count + ".png";
richTextBox1.AppendText("nor_of_rows=" + nor_of_rows + "\n");
Log.write_log("nor_of_rows=" + nor_of_rows + "\n");
richTextBox1.ScrollToCaret();
label2.Text = zoom.ToString();
System.Reflection.Assembly myAssembly = System.Reflection.Assembly.GetExecutingAssembly();
System.Drawing.Graphics g = panel1.CreateGraphics();
g.Clear(Color.White);
draw_line(zoom, myAssembly, g);
draw_Gates(zoom, myAssembly, g);
g.Save();
ckt_img = new Bitmap(panel1.Width, panel1.Height + 100);
Graphics g2 = Graphics.FromImage(ckt_img);
g2.Clear(Color.White);
draw_line(zoom, myAssembly, g2);
draw_Gates(zoom, myAssembly, g2);
new draw_string(se.str, g2, 30, panel1.Height + 20, System.Drawing.Color.Red, 11, panel1.Width, 40);
new draw_string("Dr AIT Mini project CSE", g2, panel1.Width - 290, panel1.Height + 25, System.Drawing.Color.Red, 14, 290, 100);
ckt_img.Save(img_file, ImageFormat.Png);
panel1.Refresh();
// g.Dispose();
}
public draw_gate_row(Form2 f, System.Drawing.Graphics g, int zoom, object_property std_img_size, System.Reflection.Assembly myAssembly, int nor_of_rows, int n_ip, String exp, int cur_row)
{
this.f = f;
//getting grouped gates seperated by @ symbol
divide_gates_for_row dgfr = new divide_gates_for_row(exp);
gates = dgfr.gates;
int max_row = 0;
int i, j;
i = j = 0;
//inner_gate_max_x_axis = igad.inner_gate_max_x_axis;
int cur_row2 = 0;
cur_row2 += cur_row;
int max_level = 0;
gate_mat[,] gm_or = null;
int nor_of_row_taken_or = gates.Split('+').Length;
int col_or = 0, row_or = nor_of_row_taken_or;
while (row_or != 2 && row_or != 3 && nor_of_row_taken_or != 1)
{
row_or = (row_or / 3) + (row_or % 3);
col_or++;
}
col_or += 2;
gm_or = new gate_mat[col_or, nor_of_row_taken_or];
String temp_or_str = "";
String[] temp_or = new String[col_or + 1];
//drawing gates
gate_mat[,] gm = null;
int belongs = 0;
//spliting each gate
foreach (String value in gates.Split('+'))
{
String temp_str = "", temp_str2 = "", val = "";
int completed = 0;
val = value;
if (gates.Split('+').Length != 1)
{
if (value[value.Length - 1] == '@')
{
val = value.Remove(value.Length - 1, 1);
}
}
//simlifing gate that has more than 3 inputs
int nor_of_row_taken2 = val.Split('@').Length;
int col = 0, row = nor_of_row_taken2;
while (row != 2 && row != 3 && nor_of_row_taken2 != 1)
{
row = (row / 3) + (row % 3);
col++;
}
col += 2;
gm = new gate_mat[col, nor_of_row_taken2];
String[] temp = new String[col + 1];
foreach (String v in val.Split('@'))
{
if (v == null)
{
continue;
}
temp[0] = add_str.add(temp[0], v, "_1");
}
String[] str = val.Split('@');
int len = str.Length;
j = 0;
for (i = 0; i < len; i++)
{
if (Regex.IsMatch(str[i], "[(].+[)]"))
{
str[i] = str[i].Substring(1, str[i].Length - 2);
}
gm[j, i] = new gate_mat();
gm[j, i].cur = str[i];
gm[j, i].gate = str[i];
gm[j, i].level = 0;
foreach (String s in str[i].Split('.'))
{
gm[j, i].from.Add(s);
}
foreach (String s in str[i].Split('ʘ'))
{
gm[j, i].from.Add(s);
}
}
max_gate = 1;
str = null;
int k = 0;
if (len != 1)
{
for (j = 1; j < col; j++)
{
k = 0;
gm[j, k] = new gate_mat();
str = Regex.Split(temp[j - 1], "_" + j);
len = str.Length;
temp[j] = temp_str = temp_str2 = "";
if (len != 1)
{
for (i = 0; i < len; i++)
{
if ((i + 1) % 3 == 0 || (len % 3 != 0 && i == len - 1))
{
temp_str = add_str.add(temp_str, str[i], "_" + j);
temp_str2 += "(" + str[i] + ")";
temp[j] = add_str.add(temp[j], temp_str, "_" + (j + 1));
gm[j, k].from.Add(str[i]);
//foreach (String ss in gm[j, k].from)
// f.richTextBox1.AppendText("\n--from" + ss + "\n");
gm[j, k].cur = temp_str;
gm[j, k].gate = temp_str2;
temp_str = temp_str2 = "";
gm[j, k].level = j;
k++;
gm[j, k] = new gate_mat();
max_gate++;
}
else
{
gm[j, k].from.Add(str[i]);
temp_str = add_str.add(temp_str, str[i], "_" + j);
temp_str2 += "(" + str[i] + ")";
}
max_row++;
}
}
if (len == 1)
{
break;
}
}
}
f.richTextBox1.AppendText("\n");
String last_gate = "";
for (i = 0; i < col; i++)
{
for (j = 0; j < nor_of_row_taken2; j++)
{
if (gm[i, j] == null || gm[i, j].cur == "")
{
continue;
}
Log.write_log("-inner gates-" + "[" + j + "][" + i + "]" + gm[i, j].cur);
new identify_gate_and_draw(f, g, zoom, std_img_size, myAssembly, nor_of_rows, n_ip, gm[i, j].gate, j, i, cur_row2, (max_row + gates.Split('+').Length), ++completed, gm[i, j].from, gm[i, j].cur, gm[i, j].level, belongs);
if (gm[i, j].level > max_level)
{
max_level = gm[i, j].level;
}
last_gate = gm[i, j].cur;
f.richTextBox1.AppendText("\n");
}
}
cur_row2 += nor_of_row_taken2;
belongs++;
temp_or_str = add_str.add(temp_or_str, last_gate, '+');
}
nor_of_row_taken = cur_row2;
//simlifing OR gate that has more than 3 inputs
max_gate = 0;
string replace = "__1";
temp_or_str = Regex.Replace(temp_or_str, "[+]", replace);
temp_or[0] = temp_or_str;
String[] str_or = Regex.Split(temp_or_str, replace);
int len2 = str_or.Length;
str_or = null;
String temp_str_or = "", temp_str2_or = "";
int kk = 0;
if (len2 != 1)
{
for (j = 1; j < col_or; j++)
{
kk = 0;
gm_or[j, kk] = new gate_mat();
str_or = Regex.Split(temp_or[j - 1], "__" + j);
len2 = str_or.Length;
temp_or[j] = temp_str_or = temp_str2_or = "";
for (i = 0; i < len2; i++)
{
if ((i + 1) % 3 == 0 || (len2 % 3 != 0 && i == len2 - 1))
{
temp_str_or = add_str.add(temp_str_or, str_or[i], "__" + j);
temp_str2_or = add_str.add(temp_str2_or, "(" + str_or[i] + ")", '+');
temp_or[j] = add_str.add(temp_or[j], temp_str_or, "__" + (j + 1));
gm_or[j, kk].from.Add(str_or[i]);
gm_or[j, kk].cur = temp_str_or;
gm_or[j, kk].gate = temp_str2_or;
temp_str_or = temp_str2_or = "";
gm_or[j, kk].level = j;
kk++;
gm_or[j, kk] = new gate_mat();
max_gate++;
}
else
{
gm_or[j, kk].from.Add(str_or[i]);
temp_str_or = add_str.add(temp_str_or, str_or[i], "__" + j);
temp_str2_or = add_str.add(temp_str2_or, "(" + str_or[i] + ")", '+');
}
}
if (len2 == 1)
{
break;
}
}
}
//drawing OR gate
int completed2 = 0;
for (i = 0; i < col_or; i++)
{
for (j = 0; j < nor_of_row_taken_or; j++)
{
if (gm_or[i, j] == null || gm_or[i, j].cur == "")
{
continue;
}
Log.write_log("-outer gates-" + "[" + j + "][" + i + "]" + gm_or[i, j].cur);
new identify_gate_and_draw(f, g, zoom, std_img_size, myAssembly, nor_of_rows, n_ip, gm_or[i, j].gate, j, i + max_level, cur_row, max_gate, ++completed2, gm_or[i, j].from, gm_or[i, j].cur, gm_or[i, j].level + max_level, belongs, max_level, true);
}
}
//connecting respective gates
foreach (gate gt1 in draw_gate_row.list)
{
foreach (gate gt2 in draw_gate_row.list)
{
if (gt1.px_gate.label1 == gt2.px_gate.label1 || gt1.level > gt2.level)
{
continue;
}
if (gt2.px_gate.gate_name == "or" && (gt1.or_gate_pos == -1 && gt2.or_gate_pos > 1))
{
continue;
}
if (gt2.px_gate.gate_name != "or" && (Math.Abs(gt2.level - gt1.level) > 1))
{
continue;
}
if (gt2.px_gate.gate_name != "or")
{
if ((Math.Abs(gt2.level - gt1.level) > 1 && (gt2.px_gate.gate_name != "direct" ^ gt1.px_gate.gate_name != "direct")) || (gt2.px_gate.gate_name != "direct" && gt1.px_gate.belongs != gt2.px_gate.belongs))
{
continue;
}
}
if (gt1.px_gate.gate_name == "direct" && gt2.px_gate.gate_name == "direct" && gt1.px_gate.belongs != gt2.px_gate.belongs)
{
continue;
}
try
{
if (Regex.IsMatch(gt1.px_gate.label2, "^" + gt2.px_gate.ip_label[0] + "$"))
{
new draw_elbow(f, g, gt1.px_gate.px_op[0], gt1.px_gate.px_op[1], gt2.px_gate.x, gt2.px_gate.px_ip[0]);
}
}
catch (Exception) { }
try{
if (Regex.IsMatch(gt1.px_gate.label2, "^" + gt2.px_gate.ip_label[1] + "$"))
{
new draw_elbow(f, g, gt1.px_gate.px_op[0], gt1.px_gate.px_op[1], gt2.px_gate.x, gt2.px_gate.px_ip[1]);
}
}
catch (Exception) { }
try
{
if (Regex.IsMatch(gt1.px_gate.label2, "^" + gt2.px_gate.ip_label[2] + "$"))
{
new draw_elbow(f, g, gt1.px_gate.px_op[0], gt1.px_gate.px_op[1], gt2.px_gate.x, gt2.px_gate.px_ip[2]);
}
}
catch (Exception) {}
}
}
}
