{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module HROOT.Hist.TH2.Interface where
import Data.Word
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import HROOT.Hist.TH2.RawType
import HROOT.Hist.TH1D.RawType
import HROOT.Hist.TH1.Interface
import HROOT.Core.TObjArray.Interface
import {-# SOURCE #-} HROOT.Hist.TF1.Interface

class ITH1 a => ITH2 a where
        fill2 :: a -> CDouble -> CDouble -> IO CInt
        
        fill2w :: a -> CDouble -> CDouble -> CDouble -> IO CInt
        
        fillN2 ::
                 a ->
                   CInt ->
                     (Ptr CDouble) -> (Ptr CDouble) -> (Ptr CDouble) -> CInt -> IO ()
        
        fillRandom2 :: (ITH1 c0, FPtr c0) => a -> c0 -> CInt -> IO ()
        
        findFirstBinAbove2 :: a -> CDouble -> CInt -> IO CInt
        
        findLastBinAbove2 :: a -> CDouble -> CInt -> IO CInt
        
        fitSlicesX ::
                     (ITObjArray c2, FPtr c2, Castable c1 CString, ITF1 c0, FPtr c0) =>
                     a -> c0 -> CInt -> CInt -> CInt -> c1 -> c2 -> IO ()
        
        fitSlicesY ::
                     (ITObjArray c2, FPtr c2, Castable c1 CString, ITF1 c0, FPtr c0) =>
                     a -> c0 -> CInt -> CInt -> CInt -> c1 -> c2 -> IO ()
        
        getCorrelationFactor2 :: a -> CInt -> CInt -> IO CDouble
        
        getCovariance2 :: a -> CInt -> CInt -> IO CDouble
        
        integral2 ::
                    Castable c0 CString =>
                    a -> CInt -> CInt -> CInt -> CInt -> c0 -> IO CDouble
        
        rebinX2 :: Castable c0 CString => a -> CInt -> c0 -> IO TH2
        
        rebinY2 :: Castable c0 CString => a -> CInt -> c0 -> IO TH2
        
        rebin2D :: Castable c0 CString => a -> CInt -> CInt -> c0 -> IO TH2
        
        setShowProjectionX :: a -> CInt -> IO ()
        
        setShowProjectionY :: a -> CInt -> IO ()

upcastTH2 :: forall a . (FPtr a, ITH2 a) => a -> TH2
upcastTH2 h
  = let fh = get_fptr h
        fh2 :: Ptr RawTH2 = castPtr fh
      in cast_fptr_to_obj fh2

downcastTH2 :: forall a . (FPtr a, ITH2 a) => TH2 -> a
downcastTH2 h
  = let fh = get_fptr h
        fh2 = castPtr fh
      in cast_fptr_to_obj fh2