private void LoadDatasFromBin()
{
string binPath = Path.Combine(this.binBasePath, this.navMeshName.Trim());
if (File.Exists(binPath + ".bin"))
{
TileCacheRecast recast = new TileCacheRecast();
recast.LoadMeshBin(binPath);
//加载配置数据
this.LoadBuildSettings(recast);
//加载顶点区域数据
this.LoadConvexDatasFromBin(recast);
recast.Release();
}
else
{
Debug.LogWarning($"Can't load bin file by " + binPath);
}
}
private void BuildBinary(string objPath, string binPath, List <ConvexVolume> convexVolumes)
{
TileCacheRecast recast = new TileCacheRecast();
//Set Building Params
recast.SetBuildingParams(this.settings.agentHeight, this.settings.agentRadius,
this.settings.agentMaxClimb, this.settings.agentMaxSlope,
this.settings.cellSize, this.settings.cellHeight, this.settings.regionMinSize,
this.settings.regionMergeSize, this.settings.edgeMaxLen, this.settings.edgeMaxError,
this.settings.vertsPerPoly, this.settings.detailSampleDist, this.settings.detailSampleMaxError,
this.settings.partitionType, this.settings.tileSize);
if (recast.LoadGeometry(objPath))
{
//添加特殊多边形区域
foreach (var data in convexVolumes)
{
if (data.Verts.Count > 2)
{
//顶点数必须大于两个
foreach (var p in data.Verts)
{
recast.AddConvexPoint(p);
}
if (recast.MakeConvexPolygon(data.AreaType))
{
Debug.Log($"{data.AreaType.ToString()}: 添加成功");
}
}
}
recast.Build(binPath);
Debug.Log("Nav Bin File Build Success!");
Debug.Log(binPath);
}
else
{
Debug.LogError("Parse Obj File Failed at " + objPath);
}
recast.Release();
}