####exportPattern("^[^\\.]")

exportPattern("^RM")
exportPattern("^RP")
exportPattern("^RF")
exportPattern("^RC")
exportPattern("^RR")
exportPattern("^R\\.")



import("graphics")
import("methods")
import("grDevices")
import("stats")
import("utils")


#importFrom('raster', raster, projection)
#importFrom('colorspace', heat_hcl, rainbow_hcl)
#importFrom('spam', as.spam, solve.spam, chol.spam)

importClassesFrom('sp',
#                  "CRS",
                  "SpatialGridDataFrame",
                  "SpatialPointsDataFrame",
                  "SpatialGrid",
                  "SpatialPixels",
                  "SpatialPoints",
                  "Spatial")
importMethodsFrom("sp", "dimensions")  #"gridded"gibts nicht!
importFrom('sp', coordinates, CRS, GridTopology, points2grid,
           SpatialPoints, SpatialGridDataFrame, SpatialPointsDataFrame
           )
importFrom('RandomFieldsUtils', Print, RFoptions)
#import(sp)


#import(tcltk2, tcltk, tkrplot)



export(
### internal fcts used for maintainance 
    rfGenerateModels, rfGenerateConstants, rfGenerateTest, rfGenerateMaths,
    checkExamples, StartExample, FinalizeExample, maintainers.machine,
### some functions used in the examples       
    ScreenDevice,
### obsolete       
    CondSimu, Covariance, CovarianceFct, CovMatrix,
    DeleteAllRegisters, DeleteRegister, DoSimulateRF,
    EmpiricalVariogram, fitvario, fractal.dim, GaussRF, hurst,
    InitSimulateRF, InitGaussRF, InitMaxStableRF, 
    Kriging, MaxStableRF, RFparameters, Variogram,
    plotWithCircles,
### maths
     max, min, 
### others:
    ## never delete PrintModelList as it is used in Roger's book!
    PrintModelList,
    conventional2RFspDataFrame, sp2RF   
       )

## useDynLib(RFutils)
useDynLib(RandomFields, .registration = TRUE, .fixes = "C_")

# Classes


exportClasses()

exportMethods("[", "[<-", "+", "*", "/", "-", "^", c, 
	      show, plot, persp, anova, summary, points, lines,
	      image, asin, atan, atan2, cos, sin, tan, acosh, asinh,
	      atanh, cosh, sinh,
	      tanh, exp, log, expm1, log1p, # logb,
	      log2, sqrt, abs, floor, round, trunc,
##              diag,
              lgamma)
					#, logLik, AIC, BIC)
export(exp2, hypot, cbrt, erf, erfc)

exportMethods(RFspDataFrame2conventional,
              RFspDataFrame2dataArray,
#              GridTopology2gridVectors,
              coerce,
#              coordinates,
#              isGridded,
              dimensions)

## S3 Methods
S3method(as.data.frame, RFspatialGridDataFrame)
S3method(as.data.frame, RFgridDataFrame)
S3method(as.data.frame, RFspatialPointsDataFrame)
S3method(as.data.frame, RFpointsDataFrame)
S3method(as.matrix, RFspatialGridDataFrame)
S3method(as.matrix, RFgridDataFrame)
S3method(as.matrix, RFspatialPointsDataFrame)
S3method(as.matrix, RFpointsDataFrame)
S3method(as.array, RFspatialGridDataFrame)
S3method(as.array, RFgridDataFrame)
S3method(as.array, RFspatialPointsDataFrame)
S3method(as.array, RFpointsDataFrame)
S3method(as.vector, RFspatialGridDataFrame)
S3method(as.vector, RFgridDataFrame)
S3method(as.vector, RFspatialPointsDataFrame)
S3method(as.vector, RFpointsDataFrame)
S3method(summary, RFspatialGridDataFrame)


S3method(summary, RFcrossvalidate)
S3method(print, RFcrossvalidate)
S3method(print, summary.RFcrossvalidate)

S3method(contour, RFempVariog)
S3method(print, RFempVariog)
S3method(print, RF_empVariog)
S3method(summary, RFempVariog)
S3method(summary, RF_empVariog)
S3method(print, summary.RFempVariog)

S3method(AIC, RFfit)
S3method(AIC, RF_fit)
#S3method(AICc, RFmodelfit)
S3method(anova, RFfit)
S3method(anova, RF_fit)
S3method(BIC, RFfit)
S3method(BIC, RF_fit)
S3method(logLik, RFfit)
S3method(logLik, RF_fit)
S3method(contour, RFfit)
S3method(print, RFfit)
S3method(print, RF_fit)
S3method(residuals, RFfit)
S3method(residuals, RF_fit)
S3method(summary, RFfit)
S3method(summary, RF_fit)

S3method(print, AICRFfit)


S3method(as.matrix, RFgridDataFrame)
S3method(cbind, RFgridDataFrame)
S3method(hist, RFgridDataFrame)
S3method(range, RFgridDataFrame)
S3method(print, RFgridDataFrame)
S3method(summary, RFgridDataFrame)

S3method(cbind, RFpointsDataFrame)
S3method(hist, RFpointsDataFrame)
S3method(range, RFpointsDataFrame)
S3method(print, RFpointsDataFrame)
S3method(summary, RFpointsDataFrame)
S3method(print, summary.RFpointsDataFrame)

S3method(cbind, RFspatialGridDataFrame)
S3method(hist, RFspatialGridDataFrame)
S3method(range, RFspatialGridDataFrame)
S3method(print, RFspatialGridDataFrame)
S3method(contour, RFspatialGridDataFrame)

S3method(cbind, RFspatialPointsDataFrame)
S3method(hist, RFspatialPointsDataFrame)
S3method(range, RFspatialPointsDataFrame)
S3method(print, RFspatialPointsDataFrame)
S3method(summary, RFspatialPointsDataFrame)

S3method(print, RFgetModelInfo)
S3method(as.matrix, GridTopology)
S3method(print, RFratiotest)


S3method(lines, RMmodel)
S3method(points,RMmodel)
S3method(print, RMmodel)
S3method(print, RM_model)
S3method(str, RMmodel)
S3method(summary, RMmodel)
S3method(summary, RM_model)
S3method(print, summary.RMmodel)

S3method(print, RMmodelgenerator)

#S3method(print, RandomFieldsReturn)
#S3method(summary, RandomFieldsReturn)
#S3method(print, summary.RandomFieldsReturn)

S3method(anova, RMmodelFit)
S3method(anova, RM_modelFit)
S3method(print, RMmodelFit)
S3method(print, RM_modelFit)
S3method(summary, RMmodelFit)
S3method(summary, RM_modelFit)
S3method(print, summary.RMmodelFit)