public unsafe NativeArray <BlobAssetReference <MeshSourceData> > LoadSources(int surfaceId)
{
string path;
if (surfaceId == -1)
{
path = GetGlobalPath(typeof(MeshSourceData).Name);
}
else
{
path = GetPath(surfaceId, typeof(MeshSourceData).Name, null);
}
using (StreamBinaryReader reader = new StreamBinaryReader(path))
{
int sourceCount = reader.ReadInt();
NativeArray <BlobAssetReference <MeshSourceData> > sources = new NativeArray <BlobAssetReference <MeshSourceData> >(sourceCount, Allocator.Temp);
for (int i = 0; i < sourceCount; i++)
{
int sizeInBytes = reader.ReadInt();
NativeArray <int> indices = new NativeArray <int>(sizeInBytes, Allocator.Temp);
reader.ReadBytes(indices.GetUnsafePtr(), sizeInBytes);
sizeInBytes = reader.ReadInt();
NativeArray <float3> vertices = new NativeArray <float3>(sizeInBytes, Allocator.Temp);
reader.ReadBytes(vertices.GetUnsafePtr(), sizeInBytes);
sources[i] = MeshSourceData.Create(indices, vertices);
indices.Dispose();
vertices.Dispose();
}
return(sources);
}
}
public unsafe void TestSourceMap()
{
GameObject gameObject = GameObject.CreatePrimitive(PrimitiveType.Cube);
Mesh mesh = gameObject.GetComponent <MeshFilter>().sharedMesh;
Object.DestroyImmediate(gameObject);
var sharedData = MeshSourceData.Create(mesh);
MeshSourceMap map = new MeshSourceMap(NavMeshBuildSettings.Default());
float4x4 localToWorld = float4x4.TRS(default, default, new float3(40f, 40f, 40f));
public void Save()
{
NativeArray <BlobAssetReference <MeshSourceData> > blobs = new NativeArray <BlobAssetReference <MeshSourceData> >(Meshes.Count, Allocator.Temp);
for (int i = 0; i < Meshes.Count; i++)
{
SharedMesh sharedMesh = Meshes[i];
var blob = MeshSourceData.Create(sharedMesh.Mesh);
blobs[i] = blob;
}
NavMeshStoreSystem.Instance.SaveSources(blobs, -1);
}
public static MeshSource Create(float4x4 localToWorld, Mesh mesh, int layer, byte area, byte flag, int customData = 0)
{
MeshSource source = new MeshSource();
MeshSourceInfo info = new MeshSourceInfo {
Layer = layer, Area = area, Flag = flag, CustomData = customData
};
source.Value = MeshSourceData.Create(mesh, localToWorld);
info.Bounds = MeshSourceData.CalculateBounds(source.Value);
source.Info = info;
return(source);
}