Class | NumRu::HE5Gd |
In: |
lib/hdfeos5.rb
|
Parent: | Object |
HE5Grid クラスに関して
# File lib/hdfeos5.rb, line 817 817: def create(file, gname, xdimsize, ydimsize, upleftpt, lowrightpt) 818: if(file.is_a?(String)) 819: file = HE5.open(file, "w") 820: elsif(!file.is_a?(HE5)) 821: raise TypeError, 822: "1st arg must be a HDF-EOS5 (file object) or a String (path)" 823: end 824: file.create_grid(gname, xdimsize, ydimsize, upleftpt, lowrightpt) 825: end
# File lib/hdfeos5.rb, line 827 827: def open(file, gname) 828: if(file.is_a?(String)) 829: file = HE5.open(file, "r") 830: elsif(!file.is_a?(HE5)) 831: raise TypeError, 832: "1st arg must be a HDF-EOS5 (file object) or a String (path)" 833: end 834: file.grid(gname) 835: end
# File lib/hdfeos5.rb, line 903 903: def att_names 904: nattrs, attrnames, strbufsize = inqattrs() 905: return attrnames.split(/,/) 906: end
# File lib/hdfeos5.rb, line 919 919: def char_typecode(typecode) 920: case typecode 921: when 1 922: ctype = "short" 923: when 2 924: ctype = "sint" 925: when 3 926: ctype = "int" 927: when 4 928: ctype = "sfloat" 929: when 5 930: ctype = "float" 931: else 932: raise TypeError, "not match" 933: end 934: ctype 935: end
define HE5 Grid Field Object ( Data Field )
# File lib/hdfeos5.rb, line 858 858: def def_var(name, datatype, dims, maxdim=nil, merge=0) 859: if datatype.is_a?(Numeric) 860: datatype = char_typecode(datatype) 861: end 862: maxdim = "NULL" if maxdim == nil 863: deffield(name, dims, maxdim, datatype, merge) 864: end
return Dimension Name list
# File lib/hdfeos5.rb, line 881 881: def dim_names 882: ndims, dimlist, sizes, ntype = inqdims('HE5_HDFE_NENTDIM') 883: return dimlist.split(/,/) 884: end
# File lib/hdfeos5.rb, line 896 896: def get_att(attname) 897: if att_names.include?(attname) 898: get_att_(attname) 899: else 900: nil 901: end 902: end
# File lib/hdfeos5.rb, line 907 907: def get_grpatt(grpattname) 908: if grpatt_names.include?(grpattname) 909: get_grpatt_(grpattname) 910: else 911: nil 912: end 913: end
# File lib/hdfeos5.rb, line 914 914: def grpatt_names 915: nattrs, attrnames, strbufsize = inqgrpattrs() 916: return attrnames.split(/,/) 917: end
count Dimension Field
# File lib/hdfeos5.rb, line 848 848: def ndims 849: count, strbufsize = nentries('HE5_HDFE_NENTDIM') 850: return count 851: end
count Data Field
# File lib/hdfeos5.rb, line 853 853: def nvars 854: count, strbufsize = nentries('HE5_HDFE_NENTDFLD') 855: return count 856: end
return Data Field Name list
# File lib/hdfeos5.rb, line 886 886: def var_names 887: nflds, fieldlist, sizes, ntype = inqfields('HE5_HDFE_NENTDFLD') 888: return fieldlist.split(/,/) 889: end
return HE5 Grid Field Object
# File lib/hdfeos5.rb, line 870 870: def vars( names=nil ) # return all if names==nil 871: if names == nil 872: vars = (0..nvars()-1).collect{|varid| get_var(varid)} 873: else 874: raise TypeError, "names is not an array" if ! names.is_a?(Array) 875: vars = names.collect{|name| var(name)} 876: raise ArgumentError, "One or more variables do not exist" if vars.include?(nil) 877: end 878: return vars 879: end