private void parseTextTest(TurtleSystem tsys, string lsys, int length = 20, float angle = 90f)
{
foreach (char c in lsys)
{
switch (c)
{
case 'F':
tsys.Move(length);
break;
case '+':
tsys.TurnLeft(angle);
break;
case '-':
tsys.TurnRight(angle);
break;
case '[':
tsys.SavePosition();
break;
case ']':
tsys.ReturnToPosition();
break;
}
}
picResult.Image = tsys.Render();
}
private void button1_Click(object sender, EventArgs e)
{
TurtleSystem tsys = new TurtleSystem(new Size(1024, 1024), 1024 / 2, 1023);
//picResult.Image = tsys.Render();
if (String.IsNullOrEmpty(txtTurtleTest.Text) || String.IsNullOrWhiteSpace(txtTurtleTest.Text))
{
string lsys = txtAxiom.Text;
string repl = txtFRepl.Text; //FF[--F+F+F][+F-F-F]
for (int i = 0; i < numIterations.Value; ++i)
{
lsys = lsys.Replace("F", repl);
}
//txtTurtleTest.Text = lsys;
parseTextTest(tsys, lsys, (int)numLength.Value, (float)numAngle.Value);
}
else
{
parseTextTest(tsys, txtTurtleTest.Text, (int)numLength.Value, (float)numAngle.Value);
}
}
