private void startButton_Click(object sender, EventArgs e)
{
if (repBraPanel.BackColor == Color.Red)
{
System.Windows.Forms.MessageBox.Show("Check the pattern given !!\nInvalid character given (character allowed : a-zA-Z and parenthesis) or parenthesis not open/closed");
return;
}
else if (repBraPanel.BackColor == Color.Green)
{
DetectStartPosition();
DetectLength();
pattern.Userstr = patternBox.Text;
centerPanel.Refresh();
g = centerPanel.CreateGraphics();
L_System system = new L_System();
// Creation String seed, add pattern textbox
system.Seed = pattern.Userstr;
// Creation Dictionnaty Rules, all Textbox rules into Store rules
system.Rules = system.Store_Rules(ruleKey1, ruleKey2, ruleValue1, ruleValue2);
// Creation Dictionnary Symbols, Stack All textbox and combobox for the symbols and related symbols
TextBox[] textboxes = { symbol1, symbol2, symbol3, symbol4, symbol5, symbol6 };
Stack <TextBox> symbols = new Stack <TextBox>(textboxes);
ComboBox[] comboboxes = { relatedSymbol1, relatedSymbol2, relatedSymbol3, relatedSymbol4, relatedSymbol5, relatedSymbol6 };
Stack <ComboBox> relatedSymbols = new Stack <ComboBox>(comboboxes);
system.Symbols = system.Store_Symbols(symbols, relatedSymbols);
// Creation Levels, get value from form
system.Level = (short)repeatNumericUpDown.Value;
BuildPath buildpath = new BuildPath();
buildpath.Buildingpath(system);
Draw(buildpath, chosenAngle, chosenLength);
}
}
private void Draw(BuildPath allpath, int angle, int length)
{
string path = allpath.Path;
Stack <int> stack_x = new Stack <int>();
Stack <int> stack_y = new Stack <int>();
Stack <int> stack_angle = new Stack <int>();
foreach (char action in path)
{
if (action.Equals('+'))
{
angle = angle + (int)angleNumericUpDown.Value;
}
else if (action.Equals('-'))
{
angle = angle + 360 - (int)angleNumericUpDown.Value;
}
else if (action.Equals('['))
{
stack_x.Push(start_x);
stack_y.Push(start_y);
stack_angle.Push(angle);
continue;
}
else if (action.Equals(']'))
{
start_x = stack_x.Pop();
start_y = stack_y.Pop();
angle = stack_angle.Pop();
continue;
}
Console.WriteLine(angle);
if (action.Equals('+') || action.Equals('-') || action.Equals('F'))
{
// Modifiy Cos and Sin for each start
end_x = (int)(start_x + Math.Cos(angle * .017453292519) * length);
end_y = (int)(start_y + Math.Sin(angle * .017453292519) * length);
Point[] points =
{
new Point(start_x, start_y),
new Point(end_x, end_y),
};
start_x = end_x;
start_y = end_y;
g.DrawLines(myPen, points);
}
else if (action.Equals('f'))
{
continue;
}
}
return;
}