internal NavmeshTileData GetTileData(int x, int z, out int polyCount)
{
polyCount = 0;
int i = GetIndex(x, z);
if (i == IndexError)
{
return(null);
}
BuildDataItem item = unsafeItems[i];
/*
* Important: Must use the state. This method must return
* the same number of tiles as the BakeableCount method indicates.
*/
switch (item.TileState)
{
case TileBuildState.Built:
polyCount = item.workingPolyCount;
return(NavmeshTileData.Create(item.workingTile));
case TileBuildState.Baked:
polyCount = item.bakedPolyCount;
return(NavmeshTileData.Create(item.bakedTile));
}
polyCount = 0;
return(null);
}
/// <summary>
/// Gets the result of the completed task.
/// </summary>
/// <param name="result">The result of the completed task.</param>
/// <returns>True if the result is available, false if the task should abort with no
/// result. (I.e. An internal abort.)</returns>
protected override bool GetResult(out TileBuildAssets result)
{
BuildContext logger = new BuildContext();
result = new TileBuildAssets();
NavmeshTileBuildData tbd =
NMBuild.GetBuildData(logger, mTileX, mTileZ
, mPolyData, (mDetailData == null ? null : mDetailData), mConnections
, mBVTreeEnabled);
AddMessages(logger.GetMessages());
if (tbd == null)
{
return(false);
}
NavmeshTileData td = NavmeshTileData.Create(tbd);
if (td.Size == 0)
{
AddMessage(string.Format(
"Could not create {2} object. Cause unknown."
+ " Tile: ({0},{1})"
, mTileX, mTileZ, td.GetType().Name));
return(false);
}
result = new TileBuildAssets(mTileX, mTileZ, td, tbd.PolyCount);
return(true);
}
private bool BuildSingleTile()
{
TileBuildData tdata = mBuild.BuildData;
NMGenConfig config = mBuild.Config;
InputGeometry geom = mBuild.InputGeom;
mContext.ResetLog();
/*
* Design note:
*
* Not using the build task since it doesn't provide enough progress
* feedback for a single tile.
*
*/
// Create the NMGen builder.
IncrementalBuilder builder = IncrementalBuilder.Create(config.GetConfig()
, config.ResultOptions
, geom
, mBuild.NMGenProcessors);
if (builder == null)
{
mContext.PostError("Unexpected failure creating NMGen builder.", mBuild);
tdata.SetAsFailed(0, 0);
return(false);
}
else if (builder.IsFinished)
{
if (builder.State == NMGenState.NoResult)
{
mContext.PostError("NMGen build did not produce a result. (Early exit.)"
, builder.GetMessages(), mBuild);
tdata.SetAsFailed(0, 0);
return(false);
}
else
{
mContext.PostError("Unexpected NMGen builder completion."
, builder.GetMessages(), mBuild);
tdata.SetAsFailed(0, 0);
return(false);
}
}
mBuild.BuildData.SetAsInProgress(0, 0);
// Run the NMGen builder.
while (!builder.IsFinished)
{
if (EditorUtility.DisplayCancelableProgressBar("Build Single Tile Mesh"
, IncrementalBuilder.ToLabel(builder.State)
, IncrementalBuilder.ToProgress(builder.State)))
{
return(false);
}
builder.Build();
}
// Handle NMGen failures.
mContext.Log(builder.GetMessages()); // Single tile build. So go ahead an record.
switch (builder.State)
{
case NMGenState.Aborted:
mContext.PostError("NMGen build failed.", mBuild);
tdata.SetAsFailed(0, 0);
return(false);
case NMGenState.NoResult:
mContext.PostError("NMGen build did not produce a result.", mBuild);
tdata.SetAsFailed(0, 0);
return(false);
}
mContext.Log(string.Format("Completed NMGen build: {0} polygons."
, builder.Result.PolyMesh.PolyCount)
, mBuild);
// Build the tile.
NMGenAssets result = builder.Result;
if (result.DetailMesh == null)
{
Debug.LogError("result.DetailMesh ==null!");
}
NavmeshTileBuildData tbd = org.critterai.nmbuild.NMBuild.GetBuildData(
mContext, 0, 0
, result.PolyMesh.GetData(false), result.DetailMesh.GetData(false)
, mBuild.Connections
, (config.BuildFlags & NMGenBuildFlag.BVTreeEnabled) != 0);
if (tbd == null)
{
// No need to log the error. The above method takes care of that.
tdata.SetAsFailed(0, 0);
return(false);
}
NavmeshTileData td = NavmeshTileData.Create(tbd);
if (td.Size == 0)
{
mContext.PostError(
"Could not create {0} object. Cause unknown." + typeof(NavmeshTileData)
, mBuild);
tdata.SetAsFailed(0, 0);
return(false);
}
// Finalize the tile.
tdata.SetWorkingData(0, 0, result.PolyMesh, result.DetailMesh);
tdata.SetWorkingData(0, 0, td, tbd.PolyCount);
mContext.PostTrace("Completed single tile build.", mBuild);
return(true);
}
