void traverseCompositeTree(IModelTreeComponent component, IntermediateMap map, int offsetX, int offsetY, int offsetZ)
{
if (component is ModelLeaf)
{
ModelLeaf model = (ModelLeaf)component;
for (int x = 0; x < model.sizeX; x++)
{
for (int y = 0; y < model.sizeY; y++)
{
for (int z = 0; z < model.sizeZ; z++)
{
int colourIndex = model.data[x, y, z]; //Implicit conversion
map.setBlockAt(offsetX + x, offsetY + y, offsetZ + z, new Block(colourIndex));
}
}
}
}
else if (component is ModelTree)
{
ModelTree tree = (ModelTree)component;
foreach (IModelTreeComponent child in tree.components)
{
traverseCompositeTree(child, map, offsetX + tree.offsetX, offsetY + tree.offsetY, offsetZ + tree.offsetZ);
}
}
}
void assembleTree()
{
if (chunkComponents.Count == 0)
{
masterNode = new ModelTree(0);
foreach (ModelLeaf leaf in leafComponents.Values)
{
masterNode.components.Add(leaf);
}
}
else
{
masterNode = chunkComponents.GetValueOrDefault(0, null);
if (masterNode == null)
{
throw new Exception("Parcel did not contain master node!");
}
foreach (int chunkID in masterNode.childChunks)
{
IModelTreeComponent component = fetchComponent(chunkID, 0, 0, 0);
if (component != null)
{
masterNode.components.Add(component);
}
}
}
}
IModelTreeComponent fetchComponent(int id, int translationX, int translationY, int translationZ)
{
ModelTree result = chunkComponents.GetValueOrDefault(id, null);
if (result == null)
{
throw new Exception("Vox referenced chunk ID " + id + " but didn't contain it");
}
if (result.childChunks.Count == 0)
{
if (result.childModels.Count == 0)
{
Console.WriteLine("Encountered component with no children ID " + id);
return(null);
}
else
{
if (translationX + translationY + translationZ == 0 && result.childModels.Count == 1)
{
return(leafComponents.GetValueOrDefault(0, null)); //Squeeze node away
}
else
{
result.offsetX += translationX;
result.offsetY += translationY;
result.offsetZ += translationZ;
foreach (int modelID in result.childModels)
{
result.components.Add(leafComponents.GetValueOrDefault(modelID));
}
return(result);
}
}
}
else if (result.childChunks.Count == 1)
{
return(fetchComponent(result.childChunks[0], translationX + result.offsetX, translationY + result.offsetY, translationZ + result.offsetZ)); //Squeeze node away
}
else
{
result.offsetX += translationX;
result.offsetY += translationY;
result.offsetZ += translationZ;
foreach (int chunkID in result.childChunks)
{
IModelTreeComponent component = fetchComponent(chunkID, 0, 0, 0);
if (component != null)
{
result.components.Add(component);
}
}
return(result);
}
}
