/// <summary>
/// MSTS WFiles represent some location with a position, 3x3 matrix and tile coordinates
/// This converts it to the ORTS WorldPosition representation
/// </summary>
internal static WorldPosition WorldPositionFromMSTSLocation(PositionHolder holder, uint uid)
{
if (holder.LocationSet && holder.PositionSet)
{
holder.Location.Z *= -1;;
Matrix xnaMatrix = new Matrix(
holder.Position.M00, holder.Position.M01, -holder.Position.M02, 0,
holder.Position.M10, holder.Position.M11, -holder.Position.M12, 0,
-holder.Position.M20, -holder.Position.M21, holder.Position.M22, 0,
0, 0, 0, 1);
return(new WorldPosition(holder.TileX, holder.TileZ, MatrixExtension.Multiply(xnaMatrix, Matrix.CreateTranslation(holder.Location))));
}
else if (holder.LocationSet && holder.DirectionSet)
{
holder.Direction.Z *= -1;
holder.Location.Z *= -1;;
return(new WorldPosition(holder.TileX, holder.TileZ, MatrixExtension.Multiply(Matrix.CreateFromQuaternion(holder.Direction), Matrix.CreateTranslation(holder.Location))));
}
else
{
Trace.TraceWarning($"Scenery object UiD {uid} is missing Matrix3x3 and QDirection");
return(WorldPosition.None);
}
}