public LSystemStructureTreeElement(
LinkedFileSet sourceFileSet,
SymbolString <float> symbols,
int indexInSymbols,
int branchSymbolIndex = -1)
{
symbol = symbols[indexInSymbols];
parameters = symbols.parameters.AsArray(indexInSymbols);
var symbolDefinition = sourceFileSet.GetLeafMostSymbolDefinition(symbol);
var builder = new StringBuilder();
builder.Append(symbolDefinition.characterInSourceFile);
if (!"[]".Contains(symbolDefinition.characterInSourceFile))
{
symbols.WriteParamString(indexInSymbols, builder);
builder.Append(" : ");
builder.Append(Path.GetFileName(symbolDefinition.sourceFileDefinition));
}
displayName = builder.ToString();
if (branchSymbolIndex != -1)
{
id = -branchSymbolIndex - 1;
}
else
{
id = indexInSymbols;
}
}
public void LoadFromFilePath(string filePath)
{
if (!string.IsNullOrWhiteSpace(filePath))
{
var linker = new FileLinker(new FileSystemFileProvider());
linkedFiles = linker.LinkFiles(filePath);
// compile the system right away and throw it out to catch any compile-time errors
this.CompileToCached();
compiledSystem?.Dispose();
compiledSystem = null;
}
}
public TurtleInterpretor(
List <TurtleOperationSet> operationSets,
TurtleState defaultState,
LinkedFileSet linkedFiles,
CustomRuleSymbols customSymbols,
OrganVolumetricWorld volumetricWorld,
VoxelCapReachedTimestampEffect damageCapFlags,
char startChar = '[', char endChar = ']')
{
foreach (var operationSet in operationSets)
{
operationSet.InternalCacheOperations();
}
var totalRequirements = operationSets.Select(x => x.DataReqs).Aggregate(new TurtleDataRequirements(), (agg, req) => agg + req);
var nativeData = new NativeTurtleData(totalRequirements);
var nativeWriter = new TurtleNativeDataWriter();
foreach (var operationSet in operationSets)
{
operationSet.WriteIntoNativeData(nativeData, nativeWriter);
}
submeshMaterials = nativeWriter.materialsInOrder.ToArray();
nativeData.operationsByKey = new NativeHashMap <int, TurtleOperation>(nativeWriter.operators.Count(), Allocator.Persistent);
foreach (var ops in nativeWriter.operators)
{
var realSymbol = linkedFiles.GetSymbolFromRoot(ops.characterInRootFile);
nativeData.operationsByKey[realSymbol] = ops.operation;
}
branchStartChar = linkedFiles.GetSymbolFromRoot(startChar);
branchEndChar = linkedFiles.GetSymbolFromRoot(endChar);
this.customSymbols = customSymbols;
nativeDataTracker = new DependencyTracker <NativeTurtleData>(nativeData);
this.defaultState = defaultState;
this.volumetricWorld = volumetricWorld;
this.damageCapFlags = damageCapFlags;
RefreshVolumetricWriters();
}
public static TreeViewItem ConstructTreeFromString(
LinkedFileSet sourceFileSet,
SymbolString <float> systemState,
ISet <int> includeSymbols,
int branchStartChar,
int branchEndChar,
int branchSymbolMaxBranchingFactorAsPowerOf2 = 4)
{
var root = new TreeViewItem {
id = -1, depth = -1, displayName = "Root"
};
int indexInString = 0;
for (;
indexInString < systemState.Length && !includeSymbols.Contains(systemState[indexInString]);
indexInString++)
{
}
if (indexInString >= systemState.Length)
{
return(null);
}
var currentState = new TreeConstructingState
{
indexInString = indexInString,
currentParent = root,
branchingIndexer = 0,
};
var stateStack = new Stack <TreeConstructingState>();
for (;
indexInString < systemState.Length;
indexInString++)
{
var symbol = systemState[indexInString];
if (!includeSymbols.Contains(symbol))
{
continue;
}
if (symbol == branchStartChar)
{
var branchBitDepth = stateStack.Count * branchSymbolMaxBranchingFactorAsPowerOf2;
var nextBranchAdd = 1 << branchBitDepth;
currentState.branchingIndexer += nextBranchAdd;
var newBranchState = new TreeConstructingState
{
indexInString = indexInString,
treeElement = new LSystemStructureTreeElement(
sourceFileSet,
systemState,
indexInString,
currentState.branchingIndexer),
currentParent = currentState.currentParent,
branchingIndexer = currentState.branchingIndexer
};
currentState.currentParent.AddChild(newBranchState.treeElement);
currentState = newBranchState;
stateStack.Push(currentState);
currentState.currentParent = currentState.treeElement;
continue;
}
if (symbol == branchEndChar)
{
if (stateStack.Count <= 0)
{
Debug.LogWarning($"Too many branch end characters. aborting debug at index {indexInString}");
Debug.Log(systemState);
break;
}
currentState = stateStack.Pop();
continue;
}
var newState = new TreeConstructingState
{
indexInString = indexInString,
treeElement = new LSystemStructureTreeElement(
sourceFileSet,
systemState,
indexInString),
currentParent = currentState.currentParent,
branchingIndexer = currentState.branchingIndexer
};
currentState.currentParent.AddChild(newState.treeElement);
currentState = newState;
}
RemoveEmptyBranches(root, branchStartChar);
return(root);
}
