public void SetDefaultSettings()
{
BuildSettings = NavMeshBuildSettings.Default();
AgentSettings = NavAgentSettings.Default();
}
private unsafe int BuildTile(int2 tileCoordinate, NavMeshBuildSettings buildSettings, NavAgentSettings agentSettings,
NavMeshBuildInput buildInput, long buildTimeStamp, out NavMeshTile meshTile)
{
meshTile = null;
if (buildInput.AreasLength != buildInput.IndicesLength / 3)
{
return(-1001);
}
if (buildInput.VerticesLength <= 0 || buildInput.IndicesLength <= 0)
{
return(-1000);
}
DtBoundingBox tileBoundingBox = NavMeshBuildUtils.CalculateTileBoundingBox(buildSettings, tileCoordinate);
NavMeshBuildUtils.SnapBoundingBoxToCellHeight(buildSettings, ref tileBoundingBox);
tileBoundingBox.min.y = HeightBounds.min.y;
tileBoundingBox.max.y = HeightBounds.max.y;
IntPtr builder = Navigation.NavMesh.CreateBuilder();
DtBuildSettings internalBuildSettings = new DtBuildSettings
{
// Tile settings
BoundingBox = tileBoundingBox,
TilePosition = tileCoordinate,
TileSize = buildSettings.TileSize,
// General build settings
CellHeight = buildSettings.CellHeight,
CellSize = buildSettings.CellSize,
RegionMinArea = buildSettings.MinRegionArea,
RegionMergeArea = buildSettings.RegionMergeArea,
EdgeMaxLen = buildSettings.MaxEdgeLen,
EdgeMaxError = buildSettings.MaxEdgeError,
DetailSampleDist = buildSettings.DetailSamplingDistance,
DetailSampleMaxError = buildSettings.MaxDetailSamplingError,
// Agent settings
AgentHeight = agentSettings.Height,
AgentRadius = agentSettings.Radius,
AgentMaxClimb = agentSettings.MaxClimb,
AgentMaxSlope = agentSettings.MaxSlope
};
Navigation.NavMesh.SetSettings(builder, new IntPtr(&internalBuildSettings));
IntPtr buildResultPtr = Navigation.NavMesh.Build2(builder, buildInput.Vertices, buildInput.VerticesLength, buildInput.Indices, buildInput.IndicesLength, buildInput.Areas);
DtGeneratedData *generatedDataPtr = (DtGeneratedData *)buildResultPtr;
if (generatedDataPtr->Success && generatedDataPtr->NavmeshDataLength > 0)
{
meshTile = new NavMeshTile();
// Copy the generated navigationMesh data
meshTile.Data = new byte[generatedDataPtr->NavmeshDataLength + sizeof(long)];
Marshal.Copy(generatedDataPtr->NavmeshData, meshTile.Data, 0, generatedDataPtr->NavmeshDataLength);
// Append time stamp
byte[] timeStamp = BitConverter.GetBytes(buildTimeStamp);
for (int i = 0; i < timeStamp.Length; i++)
{
meshTile.Data[meshTile.Data.Length - sizeof(long) + i] = timeStamp[i];
}
}
int error = generatedDataPtr->Error;
Navigation.NavMesh.DestroyBuilder(builder);
return(error);
}
public NavMeshBuilder(NavMeshBuildSettings buildSettings, NavAgentSettings agentSettings)
{
BuildSettings = buildSettings;
AgentSettings = agentSettings;
}
public NavMeshBuilderSettings(int id, NavMeshBuildSettings buildSettings, NavAgentSettings agentSettings)
{
Id = id;
BuildSettings = buildSettings;
AgentSettings = agentSettings;
}