public void PrepareSplatmapGeneration(bool clearLockedTextures)
{
LoadHeightData();
int width = _terrain.terrainData.alphamapWidth;
int height = _terrain.terrainData.alphamapHeight;
int layers = _terrain.terrainData.alphamapLayers;
int heightMapLength = width * height;
if (_heightMapSamples.IsCreated)
{
_heightMapSamples.Dispose();
}
_heightMapSamples = new NativeArray <HeightMapSample>(heightMapLength, Allocator.TempJob);
SampleHeightMapJob sampleHeightMapJob = new SampleHeightMapJob
{
HeightMapSamples = _heightMapSamples,
InputHeights = Heights,
HeightMapScale = _heightmapScale,
HeightmapHeight = _heightmapHeight,
HeightmapWidth = _heightmapWidth,
Scale = _scale,
Size = _size,
Width = width,
Height = height
};
_splatMapHandle = sampleHeightMapJob.Schedule(heightMapLength, 32);
if (_currentSplatmapArray.IsCreated)
{
_currentSplatmapArray.Dispose();
}
_currentSplatmapArray = new NativeArray <float>(width * height * layers, Allocator.TempJob);
if (!clearLockedTextures)
{
float[,,] spltmapArray = _terrain.terrainData.GetAlphamaps(0, 0, width, height);
_currentSplatmapArray.CopyFromFast(spltmapArray);
}
//Read original splatdata to a original splat map array
}
public void AddPolygon(List <Vector3> pointList)
{
_points2D = new Vector2[pointList.Count];
_points3D = new Vector3[pointList.Count];
for (int i = 0; i <= pointList.Count - 1; i++)
{
_points2D[i] = new Vector2(pointList[i].x, pointList[i].z);
_points3D[i] = pointList[i];
}
MaskBounds = GetMaskBounds();
if (PolygonArray.IsCreated)
{
PolygonArray.Dispose();
}
PolygonArray = new NativeArray <Vector2>(_points2D.Length, Allocator.Persistent);
PolygonArray.CopyFromFast(_points2D);
CreateSegments();
}
void CreateSegments()
{
_segments = new LineSegment2D[_points2D.Length];
for (int i = 0; i <= _points2D.Length - 2; i++)
{
LineSegment2D lineSegment2D = new LineSegment2D(_points2D[i], _points2D[i + 1]);
_segments[i] = lineSegment2D;
}
if (_points2D.Length > 0)
{
LineSegment2D lineSegment2D = new LineSegment2D(_points2D[0], _points2D[_points2D.Length - 1]);
_segments[_points2D.Length - 1] = lineSegment2D;
}
if (SegmentArray.IsCreated)
{
SegmentArray.Dispose();
}
SegmentArray = new NativeArray <LineSegment2D>(_segments.Length, Allocator.Persistent);
SegmentArray.CopyFromFast(_segments);
}
//public NativeArray<T> BackJobArray()
//{
// return nativeArray1;
//}
public void SwapBuffer()
{
var back = nativeArray1;
nativeArray1 = nativeArray0;
// サイズを合わせる
if (back.IsCreated == false || back.Length != nativeArray0.Length)
{
if (back.IsCreated)
{
back.Dispose();
}
//back = new NativeArray<T>(nativeArray0.Length, Allocator.Persistent, NativeArrayOptions.ClearMemory);
back = new NativeArray <T>(nativeArray0.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
back.CopyFromFast(nativeArray0);
//Debug.Log("★サイズ変更!");
}
nativeArray0 = back;
}
//=========================================================================================
/// <summary>
/// データ追加
/// 追加したインデックスを返す
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public int Add(T element)
{
int index = 0;
if (emptyStack.Count > 0)
{
// 再利用
index = emptyStack.Dequeue();
nativeArray0[index] = element;
}
else
{
// 新規
if (nativeArray0.Length <= useLength)
{
// 拡張
int len = nativeArray0.Length;
while (len <= useLength)
{
len += len;
}
var nativeArray2 = new NativeArray <T>(len, Allocator.Persistent);
nativeArray2.CopyFromFast(nativeArray0);
nativeArray0.Dispose();
nativeArray0 = nativeArray2;
}
index = useLength;
nativeArray0[index] = element;
nativeLength = nativeArray0.Length;
useLength++;
}
useIndexSet.Add(index);
return(index);
}
//private ManagedNativeFloatArray _nativeManagedFloatArray;
void LoadHeightData()
{
_heightmapScale = _terrain.terrainData.heightmapScale;
_heightmapHeight = _terrain.terrainData.heightmapHeight;
_heightmapWidth = _terrain.terrainData.heightmapWidth;
//Vector3 floatingOriginOffset = Vector3.zero;
//if (ApplyFloatingOriginOffset)
//{
// floatingOriginOffset = VegetationStudioManager.GetFloatingOriginOffset();
//}
//_terrainPosition = _terrain.transform.position - floatingOriginOffset;
//_terrainPosition = TerrainPosition;
_size = _terrain.terrainData.size;
_scale.x = _size.x / (_heightmapWidth - 1);
_scale.y = _size.y;
_scale.z = _size.z / (_heightmapHeight - 1);
Vector2 terrainCenter = new Vector2(TerrainPosition.x, TerrainPosition.z);
Vector2 terrainSize = new Vector2(_size.x, _size.z);
_terrainRect = new Rect(terrainCenter, terrainSize);
float[,] hs = _terrain.terrainData.GetHeights(0, 0, _heightmapWidth, _heightmapHeight);
//_nativeManagedFloatArray = new ManagedNativeFloatArray(hs);
//Heights = (NativeArray<float>)_nativeManagedFloatArray.NativeArray;
if (Heights.IsCreated)
{
Heights.Dispose();
}
Heights = new NativeArray <float>(_heightmapWidth * _heightmapHeight, Allocator.Persistent);
Heights.CopyFromFast(hs);
}
//=========================================================================================
/// <summary>
/// データチャンクの追加
/// </summary>
/// <param name="length"></param>
/// <returns></returns>
public ChunkData AddChunk(int length)
{
// 再利用チェック
for (int i = 0; i < emptyChunkList.Count; i++)
{
var cdata = emptyChunkList[i];
if (cdata.dataLength >= length)
{
// このチャンクを再利用する
int remainder = cdata.dataLength - length;
if (remainder > 0)
{
// 分割
var rchunk = new ChunkData()
{
chunkNo = ++chunkSeed,
startIndex = cdata.startIndex + length,
dataLength = remainder,
};
emptyChunkList[i] = rchunk;
}
else
{
emptyChunkList.RemoveAt(i);
}
cdata.dataLength = length;
// 使用リストに追加
useChunkList.Add(cdata);
return(cdata);
}
}
// 新規追加
var data = new ChunkData()
{
chunkNo = ++chunkSeed,
startIndex = useLength,
dataLength = length,
useLength = 0,
};
useChunkList.Add(data);
useLength += length;
if (nativeArray.Length < useLength)
{
// 拡張
int len = nativeArray.Length;
while (len < useLength)
{
len += Mathf.Min(len, 4096);
}
var nativeArray2 = new NativeArray <T>(len, Allocator.Persistent);
nativeArray2.CopyFromFast(nativeArray);
nativeArray.Dispose();
nativeArray = nativeArray2;
nativeLength = nativeArray.Length;
}
return(data);
}
public void CopyToNativeArray()
{
NativeVegetationItemArray = new NativeArray <PersistentVegetationItem>(VegetationItemList.Count, Allocator.Persistent);
NativeVegetationItemArray.CopyFromFast(VegetationItemList);
}
public override void DoCopy(int[] source, NativeArray <int> destination)
{
destination.CopyFromFast(source);
}
