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rubella/lib/rubella.rb

104 lines
2.7 KiB
Ruby

module Rubella
class Map
attr_reader :input
attr_reader :output
attr_reader :weighting
def initialize(input_name, output_name, weighting_name)
# set the input type
@input = case input_name
# add the option to set input later
when nil then
nil
when "json" then
self.input_json
else
raise NotImplementedError, "Not supported input type "+input_name+" given"
end
# set the output type
@output = case output_name
# add the option to set the output later
when nil then
nil
when "image" then
self.output_image
else
raise NotImplementedError, "Not supported output type "+output_name+" given"
end
# set the weighting
@weighting = case weighting_name
# add the option to set the weighting later
when nil then
nil
when "per_value" then
self.weighting_per_value
when "per_overall_load" then
self.weighting_per_overall_load
when "expotential" then
self.weighting_expotential
else
raise NotImplementedError, "Not supported weighting type "+weighting_name+" given"
end
end
# Creates a heatmap in the on construction given format. The data must be
# in the also on construction given formate.
#
# @param data string The data, which should be used
# @return binaryblob An output representation of the heatmap
def create_from_string data
process @input.string data
end
# Creates a heatmap in the on construction given format. The data must be
# in the also on construction given formate.
#
# @param file_name string
# @return binaryblob An output representation of the heatmap
def create_from_file file_name
process @input.file file_name
end
# Processes the creation of the heatmap, after the construction of the input
# object. So the input object is given here as parameter.
#
# @param inpt Input The inputed data
# @return binaryblob An output representation of the heatmap
def process inpt
weight = @weighting.new 10
outpt = @output.new
outpt.create weight.parse(inpt)
end
def input_json
require "rubella/input/json"
Input::JSON
end
def output_image
require "rubella/output/image"
Output::Image
end
def weighting_per_value
require "rubella/weighting/per_value"
Weighting::PerValue
end
def weighting_per_overall_load
require "rubella/weighting/per_overall_load"
Weighting::PerOverallLoad
end
def weighting_expotential
require "rubella/weighting/expotential"
Weighting::Expotential
end
end
end