bool UpdateNavDataInDatabase()
{
UnityEngine.Object asset = Resources.Load(resourceFolder + "RecastNavmesh");
RecastNavigationAsset navDataAsset = asset as RecastNavigationAsset;
if (navDataAsset == null)
{
if (m_navMeshRepresentation != null)
{
m_navMeshRepresentation.DoClear();
}
return(false);
}
GCHandle handle = GCHandle.Alloc(navDataAsset.navMeshData, GCHandleType.Pinned);
if (RecastNavigationDllImports.LoadNavDataImmediate(handle.AddrOfPinnedObject()) == false)
{
if (m_navMeshRepresentation != null)
{
m_navMeshRepresentation.DoClear();
}
Debug.Log("Could not load data");
return(false);
}
return(true);
}
private void LoadNavigationSuccessCallback(string NavAssetName, object NavAsset, float duration, object userData)
{
RecastNavigationAsset navDataAsset = NavAsset as RecastNavigationAsset;
if (navDataAsset == null)
{
return;
}
handle = GCHandle.Alloc(navDataAsset.navMeshData, GCHandleType.Pinned);
if (RecastNavigationDllImports.LoadNavDataImmediate(handle.AddrOfPinnedObject()) == false)
{
Debug.Log("Could not load data");
return;
}
}
void GenerateAsset()
{
IntPtr unmanagedPtr = new IntPtr();
int size = 0;
bool success = RecastNavigationDllImports.GetGeneratedData(ref unmanagedPtr, ref size);
if (success)
{
RecastNavigationAsset navMeshAsset = CreateInstance <RecastNavigationAsset>();
navMeshAsset.AssignData(unmanagedPtr, size);
//int generatedTriangleCount = RecastNavigationDllImports.GetNavMeshTriangleCount();
//if (generatedTriangleCount == 0)
// Debug.LogError("No triangles generated: verify that you have some geometry tagged as NavigationStatic, that your seedpoint is not outside navigable geometry or that your world scale is correct (1 unity unit = 1 meter)");
//navMeshAsset.SetDataInfo(generatedTriangleCount);
System.IO.Directory.CreateDirectory(resourceFolder);
AssetDatabase.CreateAsset(navMeshAsset, resourceFolder + "RecastNavmesh.asset");
Debug.Log(AssetDatabase.GetAssetPath(navMeshAsset));
string binaryPath = resourceFolder + sceneName + ".bin";
System.IO.File.WriteAllBytes(binaryPath, navMeshAsset.navMeshData);
}
}
