/// <summary>
/// Gets a polygon and its tile.
/// </summary>
/// <param name="polyRef">The reference of the polygon.</param>
/// <param name="tile">The tile the polygon belongs to.</param>
/// <param name="poly">The polygon.</param>
/// <returns>The <see cref="NavStatus"/> flags for the operation.</returns>
public NavStatus GetTileAndPoly(uint polyRef
, out NavmeshTile tile
, out NavmeshPoly poly)
{
IntPtr pTile = IntPtr.Zero;
IntPtr pPoly = IntPtr.Zero;
NavStatus status = NavmeshEx.dtnmGetTileAndPolyByRef(root
, polyRef
, ref pTile
, ref pPoly);
if (NavUtil.Succeeded(status))
{
tile = new NavmeshTile(this, pTile);
poly = (NavmeshPoly)Marshal.PtrToStructure(pPoly
, typeof(NavmeshPoly));
}
else
{
tile = null;
poly = new NavmeshPoly();
}
return(status);
}
/// <summary>
/// Gets a copy of the polygon buffer.
/// </summary>
/// <param name="buffer">
/// The buffer to load the results into.
/// [Length: >= <see cref="NavmeshTileHeader.polyCount"/>]
/// </param>
/// <returns>The number of polygons returned.</returns>
public int GetPolys(NavmeshPoly[] buffer)
{
if (mOwner.IsDisposed || buffer == null)
return 0;
return NavmeshTileEx.dtnmGetTilePolys(mTile
, buffer
, buffer.Length);
}
/// <summary>
/// Gets a polygon and its tile.
/// </summary>
/// <param name="polyRef">The reference of the polygon.</param>
/// <param name="tile">The tile the polygon belongs to.</param>
/// <param name="poly">The polygon.</param>
/// <returns>The <see cref="NavStatus"/> flags for the operation.</returns>
public NavStatus GetTileAndPoly(uint polyRef
, out NavmeshTile tile
, out NavmeshPoly poly)
{
IntPtr pTile = IntPtr.Zero;
IntPtr pPoly = IntPtr.Zero;
NavStatus status = NavmeshEx.dtnmGetTileAndPolyByRef(root
, polyRef
, ref pTile
, ref pPoly);
if (NavUtil.Succeeded(status))
{
tile = new NavmeshTile(this, pTile);
poly = (NavmeshPoly)Marshal.PtrToStructure(pPoly
, typeof(NavmeshPoly));
}
else
{
tile = null;
poly = new NavmeshPoly();
}
return status;
}
