/// <summary>
/// Performs a raycast on the navigation mesh to perform line of sight or similar checks
/// </summary>
/// <param name="start">Starting point</param>
/// <param name="end">Ending point</param>
/// <param name="querySettings">Advanced settings to be provided to the navigation mesh query</param>
/// <returns>The found raycast hit if <see cref="NavigationRaycastResult.Hit"/> is true</returns>
public NavigationRaycastResult Raycast(Vector3 start, Vector3 end, NavigationQuerySettings querySettings)
{
NavigationRaycastResult result = new NavigationRaycastResult {
Hit = false
};
Navigation.RaycastQuery query;
query.Source = start;
query.Target = end;
query.MaxPathPoints = querySettings.MaxPathPoints;
query.FindNearestPolyExtent = querySettings.FindNearestPolyExtent;
Navigation.RaycastResult queryResult;
Navigation.DoRaycastQuery(navmesh, query, new IntPtr(&queryResult));
if (!queryResult.Hit)
{
return(result);
}
result.Hit = true;
result.Position = queryResult.Position;
result.Normal = queryResult.Normal;
return(result);
}
/// <summary>
/// Performs a raycast on the navigation mesh to perform line of sight or similar checks
/// </summary>
/// <param name="start">Starting point</param>
/// <param name="end">Ending point</param>
/// <param name="querySettings">Advanced settings to be provided to the navigation mesh query</param>
/// <returns>The found raycast hit if <see cref="NavigationRaycastResult.Hit"/> is true</returns>
public unsafe NavigationRaycastResult Raycast(Vector3 start, Vector3 end, NavigationQuerySettings querySettings)
{
NavigationRaycastResult result = new NavigationRaycastResult { Hit = false };
if (NavigationMeshInternal == IntPtr.Zero)
return result;
Navigation.RaycastQuery query;
query.Source = start;
query.Target = end;
query.MaxPathPoints = querySettings.MaxPathPoints;
query.FindNearestPolyExtent = querySettings.FindNearestPolyExtent;
Navigation.RaycastResult queryResult;
Navigation.DoRaycastQuery(NavigationMeshInternal, query, new IntPtr(&queryResult));
if (!queryResult.Hit)
return result;
result.Hit = true;
result.Position = queryResult.Position;
result.Normal = queryResult.Normal;
return result;
}
