Module: NumRu::GPhys::Gtool3_IO

Defined in:
lib/numru/gphys/gphys_gtool3_io.rb

Constant Summary collapse

@@default_calendar =

e.g., “360_day”

nil

Class Method Summary collapse

Class Method Details

.default_calendar ⇒ Object 



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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 69

def default_calendar
  @@default_calendar
end

.default_calendar=(cal) ⇒ Object 



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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 66

def default_calendar=(cal)
  @@default_calendar = cal
end

.is_a_Gtool3?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 73

def is_a_Gtool3?(filename)
  Gtool3.is_a_Gtool3?(filename)
end

.open(file, varname) ⇒ Object 



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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 77

def open(file, varname)
  if file.is_a?(String)
    file = Gtool3.open(file)
  elsif ! file.is_a?(Gtool3)
    raise ArgumentError, "1st arg must be a Gtool3 or a file name"
  end

  var = file.var(varname)
  data = VArrayGtool3.new(var)

  axes = Array.new
  for i in 0...var.rank
    gax = var.axis(i)
    gloc = gax["LOC"]
    if gloc["ITEM"]=="time"
      loc = VArrayGtool3Time.new(gloc, @@default_calendar)
    else
      loc = VArrayGtool3.make_coord(gloc)
    end
#          if (gwgt = gax("WGT"))
#            wgt = VArray.new(gwgt.delete(:val), gwgt, gwgt.delete("ITEM"))
#            cell_center = true
#            cell = true
#          else
      cell = false
#          end

    axis = Axis.new(cell,false)
    if !cell
      axis.set_pos( loc )
    end
    
    axes[i] = axis
  end

  grid = Grid.new( *axes )

  GPhys.new(grid,data)
end

.var_names(file) ⇒ Object

def write(file, gphys, name=nil)

end



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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 120

def var_names(file)
  opened = false
  case file
  when String
    file = Gtool3.open(file,"r")
  when Gtool3
    opened = true
  else
    raise ArgumentError, "arg must be a Gtool3 or a file name"
  end
  var_names = file.var_names
  file.close unless opened
  return var_names
end

.var_names_except_coordinates(file) ⇒ Object 



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# File 'lib/numru/gphys/gphys_gtool3_io.rb', line 134

def var_names_except_coordinates(file)
  var_names(file)
end