class AgwxGrids::GridLayer
Attributes
rows[R]
zIndex[RW]
Public Class Methods
new(gridFile,metaData)
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# File lib/agwx_grids/grid.rb, line 99 def initialize(gridFile,metaData) @zIndex = gridFile.gets.scan(/\d+/)[0].to_i @rows = Array.new for row in 0...metaData.yDim @rows[row] = gridFile.gets.scan(/-*\d+.\d+/).collect {|s| s.to_f } end end
Public Instance Methods
<=>(aLayer)
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compare two layers (based on zIndex)
# File lib/agwx_grids/grid.rb, line 122 def <=>(aLayer) if @zIndex < aLayer.zIndex then return -1 elsif @zIndex == aLayer.zIndex then return 0 else return 1 end end
get(x,y)
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return value for x-y posn (x and y in tuple space, not “real” space)
# File lib/agwx_grids/grid.rb, line 112 def get(x,y) row = @rows[y] if row == nil nil else # puts "GLayer.get got a row: #{row.inspect} and the value is #{row[x]}" row[x] end end
row(y)
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# File lib/agwx_grids/grid.rb, line 132 def row(y) @rows[y] end
to_s()
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# File lib/agwx_grids/grid.rb, line 106 def to_s row0 = @rows[0] row0Length = row0.length "zIndex: #{@zIndex} num rows: #{@rows.length} num cols: #{row0Length}\n row 0: #{@rows[0]}" end