## Usual Functions

##
#
#exportPattern("^[^\\.]")
exportPattern("^R")
export(as.matrix.RFspatialGridDataFrame, as.matrix.RFgridDataFrame, 
       conventional2RFspDataFrame,
# auxiliary       
       Print,
## internal fcts
       rfGenerateModels, checkExamples, plotWithCircles, 
# obsolete       
       CondSimu, Covariance, CovarianceFct, CovMatrix,
       DeleteAllRegisters, DeleteRegister, DoSimulateRF,
       EmpiricalVariogram, fitvario, fractal.dim, GaussRF, hurst,
       InitSimulateRF, InitGaussRF, InitMaxStableRF, 
       Kriging, MaxStableRF, RFparameters, Variogram,
#others:
       ## never delete PrintModelList as used in Roger's book!
       PrintModelList,
#constants:
       ZF_ISOTROPY, ZF_TYPE, ZF_DOMAIN,
       ISOTROPIC, SPACEISOTROPIC, CARTESIAN_COORD
       )

useDynLib(RandomFields)

# Classes

importClassesFrom('sp',
                  "SpatialGridDataFrame",
                  "SpatialPointsDataFrame",
                  "SpatialGrid",
                  "SpatialPixels",
                  "SpatialPoints",
                  "Spatial")
#importClassesFrom('raster', "Raster")

exportClasses()

## S4 methods

importMethodsFrom('sp', "dimensions")  #"gridded"gibts nicht!
#importMethodsFrom('raster', '[')

exportMethods("[", "[<-", "+", show, plot)

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

#importFrom("raster", raster)

## S3 Methods

S3method(summary, RFsp)

S3method(print, RMmodel)
S3method(print, RMmodelgenerator)
S3method(points, RMmodel)
S3method(lines, RMmodel)

S3method(cbind, RFspatialGridDataFrame)
S3method(cbind, RFgridDataFrame)
S3method(print, RFpointsDataFrame)
S3method(print, RFgridDataFrame)
S3method(print, RFspatialPointsDataFrame)
S3method(print, RFspatialGridDataFrame)
S3method(print, RFopt)