void Start()
{
_systemDatas = new List <TestData>();
{
Oisif.LSystemData systemData = new Oisif.LSystemData("FX", new Oisif.SimpleValue(40.0f), 1.1f);
systemData.AddRule(new Oisif.SimpleRule('X', ">[-FX]+FX"));
_systemDatas.Add(new TestData(systemData, "A simple tree"));
}
{
Oisif.LSystemData systemData = new Oisif.LSystemData("F", new Oisif.SimpleValue(22.5f), 2.3f);
systemData.AddRule(new Oisif.SimpleRule('F', "GG+[+F-F-F]-[-F+F+F]"));
_systemDatas.Add(new TestData(systemData, "A more complexe tree"));
}
{
Oisif.LSystemData systemData = new Oisif.LSystemData("Y", new Oisif.SimpleValue(40.0f), 1.1f);
List <Oisif.StochasticRule.RuleParam> ruleParams = new List <Oisif.StochasticRule.RuleParam>();
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.5f, ">G[+F][-F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.15f, ">G[+F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.15f, ">G[-F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.2f, "GC"));
systemData.AddRule(new Oisif.StochasticRule('F', ruleParams));
systemData.AddRule(new Oisif.SimpleRule('Y', ">G[+F][-F]"));
_systemDatas.Add(new TestData(systemData, "A simple random tree"));
}
{
Oisif.LSystemData systemData = new Oisif.LSystemData("Y", new Oisif.RangeValue(35.0f, 45.0f), 1.1f);
List <Oisif.StochasticRule.RuleParam> ruleParams = new List <Oisif.StochasticRule.RuleParam>();
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.6f, ">G[+F][F][-F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.05f, ">G[+F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.05f, ">G[-F]"));
ruleParams.Add(new Oisif.StochasticRule.RuleParam(0.3f, "GC"));
systemData.AddRule(new Oisif.StochasticRule('F', ruleParams));
systemData.AddRule(new Oisif.SimpleRule('Y', ">G[+F][Y][-F]"));
_systemDatas.Add(new TestData(systemData, "A more complexe random tree"));
}
_system = new Oisif.LSystem();
_system.Data = _systemDatas[_currentIndex].Data;
_interpretor = new Oisif.DrawerInterpretor();
}
void DrawLine(LSystem.Token token, LSystem system)
{
float lineLength = _lineLength;
Vector3 offset = Vector3.zero;
Vector3 pointStartA = _currentPosition;
Vector3 pointStartB = _currentPosition;
bool isParentDrawable = false;
if (token.Parent != null)
{
if (ContainsAction(token.Parent.Sign))
{
ActionData data = GetActionData(token.Parent.Sign);
isParentDrawable = data.IsDrawable;
}
}
Vector3 pointEndA = _currentPosition;
Vector3 pointEndB = _currentPosition + Quaternion.Euler(0f, 0f, _currentAngle) * new Vector3(lineLength, 0f, 0f);
if (token.Parent != null)
{
if (token.IsNewBranch || !isParentDrawable)
{
lineLength = _lineLength / Mathf.Pow(system.Data.DepthFactor, (system.Depth() - 1));
// Begin of line
pointStartA = _currentPosition;
pointStartB = _currentPosition;
// End of line
pointEndA = pointStartA;
pointEndB = _currentPosition + Quaternion.Euler(0f, 0f, _currentAngle) * new Vector3(lineLength, 0f, 0f);
}
else
{
// Split the current branch
float ratioStart = (float)(token.DrawableId - 1) / (float)token.DrawableIdMax;
float ratioEnd = (float)token.DrawableId / (float)token.DrawableIdMax;
// Begin of line
pointStartA = token.Parent.Start + (token.Parent.End - token.Parent.Start) * ratioStart;
pointStartB = token.Parent.Start + (token.Parent.End - token.Parent.Start) * ratioEnd;
// End of line
pointEndA = pointStartA;
pointEndB = pointStartB;
}
}
_currentPosition = pointEndB;
// if isParentDrawable -> changer l'ordre de dessin
_RenderManager.CreateInterpolableLine(token.Depth + token.DrawableId, pointStartA, pointEndA, pointStartB, pointEndB);
//Debug.Log("New line - token: " + token.ToString() + " | pointStartA: " + start1.ToString("F2") + " | pointEndA : " + pointEndA.ToString("F2") + " | pointStartB: " + pointStartB.ToString("F2") + " |pointEndB: " + pointEndB.ToString("F2"));
token.Start = pointEndA;
token.End = pointEndB;
_segmentCount++;
}
void Move(LSystem.Token token, LSystem system)
{
float lineLength = _lineLength / Mathf.Pow(system.Data.DepthFactor, (system.Depth() - 1));
_currentPosition = _currentPosition + Quaternion.Euler(0f, 0f, _currentAngle) * new Vector3(lineLength, 0f, 0f);
}
void DivideLineLength(LSystem.Token token, LSystem system)
{
_lineLength /= _lineLengthScaleFactor;
}
void MultiplyLineLength(LSystem.Token token, LSystem system)
{
_lineLength *= _lineLengthScaleFactor;
}
void SaveDrawState(LSystem.Token token, LSystem system)
{
_savedPositions.Push(new DrawState(_currentPosition, _currentAngle, _lineLength, _segmentCount));
}
void DecreaseAngle(LSystem.Token token, LSystem system)
{
_currentAngle -= system.Data.Angle.Value();
}
public override void Execute(LSystem system)
{
base.Execute(system);
_RenderManager.Expand();
}
