/// <summary>
/// Generates a human readable report of the mesh data.
/// </summary>
/// <returns>A human readable report of the mesh data.</returns>
public string GetMeshReport()
{
if (!HasNavmesh)
{
return("No mesh.");
}
Navmesh nm = GetNavmesh();
NavmeshParams nmconfig = nm.GetConfig();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.AppendLine("Navigation mesh report for " + name);
if (mBuildInfo != null)
{
sb.AppendLine("Built from scene: " + mBuildInfo.inputScene);
}
sb.AppendLine(string.Format("Tiles: {0}, Tile Size: {1:F3}x{2:F3}, Max Polys Per Tile: {3}"
, nmconfig.maxTiles, nmconfig.tileWidth, nmconfig.tileDepth, nmconfig.maxPolysPerTile));
int polyCount = 0;
int vertCount = 0;
int connCount = 0;
for (int i = 0; i < nmconfig.maxTiles; i++)
{
NavmeshTileHeader header = nm.GetTile(i).GetHeader();
if (header.polyCount == 0)
{
continue;
}
sb.AppendLine(string.Format(
"Tile ({0},{1}): Polygons: {2}, Vertices: {3}, Off-mesh Connections: {4}"
, header.tileX, header.tileZ
, header.polyCount, header.vertCount
, header.connCount));
polyCount += header.polyCount;
vertCount += header.vertCount;
connCount += header.connCount;
}
sb.AppendLine(string.Format(
"Totals: Polygons: {0}, Vertices: {1}, Off-mesh Connections: {2}"
, polyCount, vertCount, connCount));
return(sb.ToString());
}
private void SetConfigFromTargetIntern(Navmesh navmesh)
{
NavmeshBuildInfo targetConfig = BuildTarget.BuildInfo;
NMGenParams currConfig = mConfig.GetConfig();
// Note: Must ensure exact match with original configuration.
// So this process is using the fields and trusting the
// original configuration to have valid values.
currConfig.tileSize = targetConfig.tileSize;
currConfig.walkableHeight = targetConfig.walkableHeight;
currConfig.walkableRadius = targetConfig.walkableRadius;
currConfig.walkableStep = targetConfig.walkableStep;
currConfig.xzCellSize = targetConfig.xzCellSize;
currConfig.yCellSize = targetConfig.yCellSize;
currConfig.borderSize = targetConfig.borderSize;
mBoundsMin = navmesh.GetConfig().origin;
int maxTiles = navmesh.GetMaxTiles();
// Make sure the maximum bounds fits the target mesh.
// Note: Will not shrink the existing max bounds.
for (int i = 0; i < maxTiles; i++)
{
NavmeshTile tile = navmesh.GetTile(i);
if (tile == null)
{
continue;
}
NavmeshTileHeader tileHeader = tile.GetHeader();
if (tileHeader.polyCount == 0)
{
continue;
}
mBoundsMax = Vector3.Max(mBoundsMax, tileHeader.boundsMax);
}
mConfig.SetConfig(currConfig);
mIsDirty = true;
}
internal bool CanLoadFromTarget(BuildContext context, bool fullCheck)
{
INavmeshData target = BuildTarget;
if (target == null || !target.HasNavmesh)
{
if (context != null)
{
context.LogError("Build target does not have an existing navigation mesh.", this);
}
return(false);
}
NavmeshBuildInfo targetConfig = target.BuildInfo;
// Note: The tile size is checked since the original builder
// may have supported a tile size not supported by the the standard build.
if (targetConfig == null ||
targetConfig.tileSize >= 0 && targetConfig.tileSize < MinAllowedTileSize)
{
if (context != null)
{
context.LogError("Unavailable or unsupported build target configuration.", this);
}
return(false);
}
if (!fullCheck)
{
return(true);
}
Navmesh nm = target.GetNavmesh();
if (nm == null)
{
if (context != null)
{
context.LogError(
"Build target does not have an existing navigation mesh. (It lied.)", this);
}
return(false);
}
NavmeshParams nmConfig = nm.GetConfig();
if (nmConfig.maxTiles < 2)
{
if (context != null)
{
context.LogError("Target navigation mesh is not tiled.", this);
}
return(false);
}
int tileCount = 0;
for (int i = 0; i < nmConfig.maxTiles; i++)
{
NavmeshTile tile = nm.GetTile(i);
if (tile == null)
{
continue;
}
NavmeshTileHeader header = tile.GetHeader();
if (header.polyCount == 0)
{
continue;
}
tileCount++;
if (header.layer > 0)
{
if (context != null)
{
context.LogError(
"Target navigation mesh contains layered tiles. (Not supported.)", this);
}
return(false);
}
}
if (tileCount < 2)
{
if (context != null)
{
context.LogError(
"Target navigation mesh is either not tiled or has no tiles loaded.", this);
}
return(false);
}
return(true);
}
