Created
November 27, 2015 23:58
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| class Image | |
| def initialize(darray) | |
| @arr = darray | |
| end | |
| def get_one_indices | |
| # Get one indices | |
| @ones_indices = [] | |
| @arr.each_index do |i| | |
| @arr.each_index do |j| | |
| if @arr[i][j] == 1 | |
| temp = [i,j] | |
| @ones_indices.push(temp) | |
| end | |
| end | |
| end | |
| return | |
| end | |
| def one_radius_change(i, j) | |
| #change left position to 1 | |
| if (j != 0) | |
| #puts "change left position to 1" | |
| left = [i, j-1] | |
| @arr[i][j-1] = 1 | |
| end | |
| #change top position to 1 | |
| if (i != 0) | |
| #puts "change top position to 1" | |
| @arr[i-1][j] = 1 | |
| end | |
| #change right position to 1 | |
| if (i != @width-1) | |
| #puts "change right position to 1" | |
| @arr[i+1][j] = 1 | |
| end | |
| #change bottom position to 1 | |
| if (j != @height-1) | |
| # puts "change bottom position to 1" | |
| @arr[i][j+1] = 1 | |
| end | |
| end | |
| def blur(distance) | |
| str = [] | |
| @height = @arr.length | |
| @width = @arr[0].length | |
| get_one_indices | |
| # Modify the elements around the indeces | |
| @ones_indices.each_index do |n| | |
| root = @ones_indices[n] | |
| # one_radius_change of root | |
| #puts "i of the location where there is 1 #{index_of_one[0]} #{index_of_one[1]}" | |
| i = root[0] | |
| j = root[1] | |
| one_radius_change(i,j) | |
| # Basically n - 1 loop top of root | |
| top_index = i | |
| distance.times do | |
| top_index = top_index - 1 | |
| if(top_index >= 0) | |
| one_radius_change(top_index,j) | |
| else | |
| break | |
| end | |
| end | |
| # Basically n - 1 loop bottom of root | |
| bottom_index = i | |
| distance.times do | |
| bottom_index = bottom_index+1 | |
| if (bottom_index < @height) | |
| one_radius_change(bottom_index,j) | |
| else | |
| break | |
| end | |
| end | |
| # Basically n - 1 loop right of root | |
| right_index = j | |
| distance.times do | |
| right_index = right_index+1 | |
| if (right_index < @width) | |
| one_radius_change(i,right_index) | |
| else | |
| break | |
| end | |
| end | |
| # Basically n - 1 loop left of root | |
| left_index = j | |
| distance.times do | |
| left_index = left_index-1 | |
| if (left_index >= 0) | |
| one_radius_change(i,left_index) | |
| else | |
| break | |
| end | |
| end | |
| end | |
| end | |
| def print | |
| @arr.each do |sub_array| | |
| puts sub_array.join('') | |
| end | |
| end | |
| end | |
| image = Image.new([ | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 1, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0], | |
| [0, 0, 0, 0, 0, 0, 0, 0, 0] | |
| ]) | |
| image.blur(2) | |
| image.print | |
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Hi Chad,
I completed img_blur3. It looks lot like procedural programming language. But it works.
I will try to use more ruby syntax.
Thank you