public void BuildUnitedCluster(int tolerance)
{
List <PVSVoxel> procVoxels = new List <PVSVoxel>();
procVoxels.AddRange(Voxels);
while (procVoxels.Count > 0)
{
var cur = procVoxels[0];
procVoxels.RemoveAt(0);
CombineVoxel cmb = new CombineVoxel(cur);
UnitedCluster.Add(cmb);
ProcNeighbour(cmb, cur, procVoxels, tolerance);
}
mCombinedBitSets = new List <Support.BitSet>(UnitedCluster.Count);
int totalVis = 0;
int maxVis = 0;
for (int i = 0; i < UnitedCluster.Count; i++)
{
UnitedCluster[i].CmbIndex = mCombinedBitSets.Count;
mCombinedBitSets.Add(UnitedCluster[i].CombineBits);
var num = UnitedCluster[i].CombineBits.FlagNumber;
totalVis += num;
if (num > maxVis)
{
maxVis = num;
}
}
totalVis /= UnitedCluster.Count;
Profiler.Log.WriteLine(Profiler.ELogTag.Info, "PVSBuilder", $"平均每个Volume可见对象个数：{totalVis},最大可见：{maxVis}");
}
private void ProcNeighbour(CombineVoxel cmb, PVSVoxel vx, List <PVSVoxel> procVoxels, int tolerance)
{
cmb.Voxels.Add(vx);
for (Agent.GeoBox.BoxFace i = Agent.GeoBox.BoxFace.StartIndex; i < Agent.GeoBox.BoxFace.Number; i++)
{
int index = vx.LinkedVoxels[(int)i];
if (index < 0)
{
continue;
}
if (cmb.TryCombine(Voxels[index], tolerance))
{
vx.FaceType |= (Graphics.Mesh.CGfxMeshCooker.EBoxFace)(1 << (int)i);
var oppositeFace = (int)GetOppositeFace(i);
Voxels[index].FaceType |= (Graphics.Mesh.CGfxMeshCooker.EBoxFace)(1 << oppositeFace);
if (false == Remove(procVoxels, Voxels[index]))
{
//System.Diagnostics.Debug.Assert(cmb.FindVoxel(Voxels[index]));
}
else
{
ProcNeighbour(cmb, Voxels[index], procVoxels, tolerance);
}
}
}
}
public BoxVolume(CombineVoxel cmb)
{
Combine = cmb;
}