public void Generate(bool clean = false)
{
// save original sentence
lSystem.SaveOriginalSentence();
if (clean)
{
CleanExistingLSystem();
}
if (lSystem == null)
{
Debug.LogError("You must have an lSystem defined");
enabled = false;
}
if (lSystem.RuleCount == 0)
{
Debug.LogError("You must have at least one rule defined");
enabled = false;
}
lineRenderer = GetComponent <LineRenderer>();
lineRenderer.positionCount = 2;
for (int i = 0; i < numberOfGenerations; i++)
{
savedState.Push(state.Clone());
lSystem.Generate();
state = savedState.Pop();
}
DrawLines();
}
void DrawLines()
{
state = new LSystemState()
{
x = 0,
y = 0,
size = lineLength,
angle = 0
};
string sentence = lSystem.GeneratedSentence;
for (int i = 0; i < sentence.Length; i++)
{
char c = sentence[i];
switch (c)
{
case 'F':
Line();
break;
case 'G':
Translate();
break;
case '+':
state.angle += angle;
break;
case '-':
state.angle -= angle;
break;
case '[':
savedState.Push(state.Clone());
break;
case ']':
state = savedState.Pop();
break;
}
}
}
public void generate(bool once = false)
{
reset();
string sentence;
if (once)
{
sentence = _lSystem.getNewSentence();
}
else
{
sentence = _lSystem.getNewSentencebyStep();
}
if (sentence == null)
{
return;
}
curState = new LSystemState();
for (int i = 0; i < sentence.Length; i++)
{
char c = sentence[i];
if (_drawSymbols.Contains(c))
{
drawLine();
}
else if (_leafSymbols.Contains(c))
{
drawLeaf(_leafPath);
}
else if (_flowerSymbols.Contains(c))
{
drawFlower(_flowerPath);
}
else
{
switch (c)
{
case '+':
curState.angle += _angle;
break;
case '-':
curState.angle -= _angle;
break;
case '[':
stateStack.Push(curState.Clone());
break;
case ']':
curState = stateStack.Pop();
break;
default:
break;
}
}
}
}