public void ProcPostLodInit()
{
_dataLoader = VFVoxelTerrain.RandomMap ? VFVoxelTerrain.self.DataLoader : new VFDataReader(string.IsNullOrEmpty(VFVoxelTerrain.MapDataPath_Zip) ? string.Empty : (VFVoxelTerrain.MapDataPath_Zip + "/water"), OnWaterDataLoad);
_voxels = new VFLODDataSource(LodMan.LodTreeNodes, IdxInLODNodeData);
_fluidProcessor = new EulerianFluidProcessor();
_fluidProcessor.DirtyChunkPosList.AddRange(_dirtyChunkPosList);
StartCoroutine(CoFuildProcess());
}
public void MakeAScan(Vector3 pos, List <byte> matList, int rad = 80)
{
_dataSource = VFVoxelTerrain.self.Voxels;
centerPos = pos;
mMatList = matList;
radius = rad;
StopAllCoroutines();
StartCoroutine(Scan());
}
void Update()
{
if (bRefresh)
{
bRefresh = false;
_dataSource = VFVoxelTerrain.self.Voxels;
// centerPos = GetComponent<MSMainCamera>()._posCenter.transform.position;
if (null != GameUI.Instance.mMainPlayer)
{
centerPos = GameUI.Instance.mMainPlayer.position;
}
StartCoroutine(Scan());
}
}
public void ProcPostLodInit()
{
if (RandomMap)
{
_dataLoader = new VFDataRTGen(RandomMapConfig.RandSeed);
_voxels = new VFLODDataSource(LodMan.LodTreeNodes, IdxInLODNodeData);
//_lodDataUpdate = null;
}
else
{
_dataLoader = new VFDataReader(string.IsNullOrEmpty(VFVoxelTerrain.MapDataPath_Zip) ? string.Empty : (VFVoxelTerrain.MapDataPath_Zip + "/map"));
_voxels = new VFLODDataSource(LodMan.LodTreeNodes, IdxInLODNodeData);
_lodDataUpdate = new LODDataUpdate();
}
}
//读取以指定序号voxel为中心，半径 + 过滤区域 大小的范围内的所有voxel
VFVoxel[, ,] ReadVoxels(IntVector3 _centerIdx, int _alterRadius, int _filterSize)
{
int _radius = _alterRadius + _filterSize;
int _size = 2 * _radius + 1;
VFVoxel[, ,] _voxels = new VFVoxel[_size, _size, _size];
IVxDataSource _vds = m_voxelTerrain.Voxels;
IntVector3 _chunkIdx = new IntVector3();
for (int _ix = -_radius; _ix <= _radius; ++_ix)
{
for (int _iy = -_radius; _iy <= _radius; ++_iy)
{
for (int _iz = -_radius; _iz <= _radius; ++_iz)
{
int _vx = _centerIdx.x + _ix;
int _vy = _centerIdx.y + _iy;
int _vz = _centerIdx.z + _iz;
if (_vx < 0 || _vy < 0 || _vz < 0)
{
continue;
}
_chunkIdx.x = _vx >> m_shift;
_chunkIdx.y = _vy >> m_shift;
_chunkIdx.z = _vz >> m_shift;
VFVoxelChunkData _vc = _vds.readChunk(_chunkIdx.x, _chunkIdx.y, _chunkIdx.z);
_vx = (_vx & m_voxelNumPerChunkMask);
_vy = (_vy & m_voxelNumPerChunkMask);
_vz = (_vz & m_voxelNumPerChunkMask);
_voxels[_ix + _radius, _iy + _radius, _iz + _radius] = _vc.ReadVoxelAtIdx(_vx, _vy, _vz);
}
}
}
return(_voxels);
}
// public static bool RayCastDrawTarget(Ray ray, out DrawTarget target, int minvol, bool voxelbest = false)
// {
// target = new DrawTarget();
//
// RaycastHit rch_voxel = new RaycastHit();
// }
public static bool RayCastVoxel(Ray ray, out RaycastHit rch, int minvol = 1)
{
rch = new RaycastHit();
if (VFVoxelTerrain.self == null)
{
return(false);
}
IVxDataSource ds = VFVoxelTerrain.self.Voxels;
// Define a small number.
float epsilon = 0.0001F;
// Define a large number.
//float upsilon = 10000F;
// ray origin inside a voxel
if (ds.SafeRead(Mathf.FloorToInt(ray.origin.x),
Mathf.FloorToInt(ray.origin.y),
Mathf.FloorToInt(ray.origin.z)).Volume >= minvol)
{
return(false);
}
// Start and adder.
float xStart, yStart, zStart;
float xAdder, yAdder, zAdder;
float xMin, yMin, zMin;
float xMax, yMax, zMax;
xAdder = ray.direction.x > epsilon ? 1 : (ray.direction.x < -epsilon ? -1 : 0);
yAdder = ray.direction.x > epsilon ? 1 : (ray.direction.x < -epsilon ? -1 : 0);
zAdder = ray.direction.x > epsilon ? 1 : (ray.direction.x < -epsilon ? -1 : 0);
Bounds bound = VFVoxelTerrain.self.LodMan._Lod0ViewBounds;
xMin = bound.min.x;
yMin = bound.min.y;
zMin = bound.min.z;
xMax = bound.max.x;
yMax = bound.max.y;
zMax = bound.max.z;
xStart = (int)(((int)ray.origin.x) + 1 + xAdder * 0.5f);
yStart = (int)(((int)ray.origin.y) + 1 + yAdder * 0.5f);
zStart = (int)(((int)ray.origin.z) + 1 + zAdder * 0.5f);
// Clamp the start
xStart = Mathf.Clamp(xStart, xMin, xMax);
yStart = Mathf.Clamp(yStart, yMin, yMax);
zStart = Mathf.Clamp(zStart, zMin, zMax);
// Normalize the ray
ray.direction = ray.direction.normalized;
// Define the Enter
// float EnterX = upsilon + 1;
// float EnterY = upsilon + 1;
// float EnterZ = upsilon + 1;
// Find the X-cast Enter
if (xAdder != 0)
{
for (float x = xStart; x > xMin - 0.1f && x <= xMax + 0.1f; x += xAdder)
{
float enter = (x - ray.origin.x) / ray.direction.x;
Vector3 Hit = ray.origin + ray.direction * enter;
if (ds.Read(Mathf.FloorToInt(Hit.x + xAdder * 0.5f), Mathf.FloorToInt(Hit.y), Mathf.FloorToInt(Hit.z)).Volume >= minvol)
{
//EnterX = enter;
break;
}
}
}
return(false);
}
