public int CollectOpenThemeFillValueFlags(TileTheme theme)
{
int flags = 0;
int index = FindThemeIndex(theme);
if (index >= 0 && elems[index].OpenTowardsThemes != null)
{
foreach (var openTheme in elems[index].OpenTowardsThemes)
{
int otherIndex = FindThemeIndex(openTheme);
if (otherIndex >= 0)
{
int otherFillValue = elems[otherIndex].FillValue;
if (otherFillValue > 31)
{
Debug.LogError("fill value can't be used as a flag, you are either using too many themes or this should be reimplemented!");
}
else
{
flags |= 1 << otherFillValue;
}
}
}
}
return(flags);
}
public void InitDeferred(NativeList <DataInstance> instanceList, TileTheme theme)
{
sourceType = SourceType.FromTheme;
meshFilters = null;
meshes = null;
matrices = null;
deferred = true;
deferredHandler = new Deferred(instanceList);
immediateHandler = null;
SourceMeshData = theme.TileThemeCache.MeshData;
Inited();
}
public void Init(NativeArray <DataInstance> instanceArray, TileTheme theme)
{
sourceType = SourceType.FromTheme;
meshFilters = null;
meshes = null;
matrices = null;
deferred = false;
immediateHandler = new Immediate(instanceArray);
deferredHandler = null;
SourceMeshData = theme.TileThemeCache.MeshData;
Inited();
}
public int FindThemeIndex(TileTheme theme)
{
if (elems != null)
{
for (int i = 0; i < elems.Length; ++i)
{
if (elems[i] == null || elems[i].Theme == null)
{
continue;
}
if (elems[i].Theme == theme)
{
return(i);
}
}
}
return(-1);
}
public void Init(DataVolume dataVolume, int yLevel, int fillValue, TileTheme theme, TileThemePalette themePalette, float3 cellSize = default, Settings settings = null)
{
Dispose();
this.cellSize = cellSize;
if (cellSize.x == 0 && cellSize.y == 0 && cellSize.z == 0)
{
this.cellSize = new float3(1, 1, 1);
}
theme.Init();
if (theme.Configs.Length < TileTheme.Type2DConfigCount)
{
Debug.LogError("TileMesher theme has less than the required number of configurations! " + theme.ThemeName);
return;
}
Data = dataVolume;
ThemePalette = themePalette;
FillValue = fillValue;
MesherSettings = settings ?? DefaultSettings;
Theme = theme;
YLevel = Mathf.Clamp(yLevel, 0, dataVolume.YLength - 1);
if (YLevel != yLevel)
{
Debug.LogError("TileMesher2D yLevel is out of bounds:" + yLevel + " it is clamped!");
}
int x = Data.XLength;
int y = Data.YLength;
int z = Data.ZLength;
dataExtents = new Extents(x, y, z);
tileExtents = new Extents(x + 1, 1, z + 1);
generationType = GenerationType.FromDataUncached;
Inited();
}
private void FillFromFile(Object obj)
{
if (obj == null)
{
Debug.LogError("Set a Mesh Asset File first!");
return;
}
List <Mesh> meshes = new List <Mesh>();
string path = AssetDatabase.GetAssetPath(obj);
var assets = AssetDatabase.LoadAllAssetRepresentationsAtPath(path);
foreach (var asset in assets)
{
var mesh = asset as Mesh;
if (mesh != null)
{
meshes.Add(mesh);
}
}
if (meshes.Count > 0)
{
TileTheme theme = (TileTheme)target;
if (fillOptions.UseOptions)
{
theme.FillBaseVariantsFromMeshList(meshes, fillOptions.filter, fillOptions.configPrefix);
}
else
{
theme.FillBaseVariantsFromMeshList(meshes, null, null);
}
EditorUtility.SetDirty(theme);
}
else
{
Debug.LogError("Couldn't find any Mesh sub-asset in given Mesh Asset file:" + path);
}
}
protected JobHandle ScheduleDeferredCombineMeshes(NativeList <DataInstance> instanceList, TileTheme theme, JobHandle dependOn)
{
combinationBuilder = new MeshCombinationBuilder();
AddTemp(combinationBuilder);
combinationBuilder.InitDeferred(instanceList, theme);
dependOn = combinationBuilder.Start(dependOn);
return(dependOn);
}
protected JobHandle ScheduleCombineMeshes(NativeArray <DataInstance> instanceArray, TileTheme theme, JobHandle dependOn)
{
combinationBuilder = new MeshCombinationBuilder();
AddTemp(combinationBuilder);
combinationBuilder.Init(instanceArray, theme);
dependOn = combinationBuilder.Start(dependOn);
return(dependOn);
}
protected JobHandle ScheduleCombineMeshes(NativeArray <MeshInstance> instanceData, TileTheme theme, JobHandle dependOn)
{
var instanceArray = new NativeArray <DataInstance>(instanceData.Length, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
AddTemp(instanceArray);
for (int i = 0; i < instanceData.Length; ++i)
{
var data = instanceData[i];
instanceArray[i] = new DataInstance()
{
dataOffsets = theme.TileThemeCache.GetMeshDataOffset(data.basePieceIndex, data.variantIndex),
transform = instanceData[i].transform
};
}
return(ScheduleCombineMeshes(instanceArray, theme, dependOn));
}
/// <summary>
/// Combines the mesh instance array int a single mesh, using the base pieces from the theme.
/// It merges the submeshes properly (a submesh in the piece will be in the same submesh in the result mesh).
/// </summary>
/// <param name="mesh">The result will be generated into this</param>
/// <param name="instanceData">Input data. NOTE: the MeshInstance structs have to be initialized, except for the mesh field of the CombineInstance struct, this will be set from the theme.</param>
/// <param name="theme">Theme which provides the base mesh pieces.</param>
static protected void CombineMeshes(Mesh mesh, NativeArray <MeshInstance> instanceData, TileTheme theme)
{
var basePieces = theme.BaseVariants;
using (var combineList = new NativeList <CombineInstance>(instanceData.Length, Allocator.Temp))
using (var currentList = new NativeList <CombineInstance>(instanceData.Length, Allocator.Temp))
{
int maxSubMeshCount = 0;
for (int i = 0; i < instanceData.Length; ++i)
{
var data = instanceData[i];
if (data.basePieceIndex >= 0)
{
var variants = basePieces[data.basePieceIndex].Variants;
var variantMesh = variants[data.variantIndex];
if (variantMesh != null)
{
maxSubMeshCount = Mathf.Max(maxSubMeshCount, variantMesh.subMeshCount);
for (int subIndex = 0; subIndex < variantMesh.subMeshCount; ++subIndex)
{
combineList.Add(new CombineInstance {
transform = data.transform, mesh = variantMesh, subMeshIndex = subIndex
});
}
}
}
}
CombineInstance[] submeshInstArray = new CombineInstance[maxSubMeshCount];
int currentSubIndex = 0;
while (combineList.Length > 0 && currentSubIndex < maxSubMeshCount)
{
currentList.Clear();
for (int i = combineList.Length - 1; i >= 0; --i)
{
if (combineList[i].subMeshIndex == currentSubIndex)
{
currentList.Add(combineList[i]);
combineList.RemoveAtSwapBack(i);
}
}
var subMesh = new Mesh();
subMesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
subMesh.CombineMeshes(currentList.ToArray(), true, true);
submeshInstArray[currentSubIndex] = new CombineInstance {
mesh = subMesh
};
++currentSubIndex;
}
mesh.CombineMeshes(submeshInstArray, false, false);
}
}
public void Init(DataVolume dataVolume, int yLevel, int fillValue, TileTheme theme, float3 cellSize = default, Settings settings = null)
{
Init(dataVolume, yLevel, fillValue, theme, null, cellSize, settings);
}