Module: TagLayout::InInverseRows

Defined in:
app/models/tag_layout/in_inverse_rows.rb

Overview

Lays out the tags so that they are inverse row ordered.

Class Method Summary collapse

Class Method Details

.directionObject


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# File 'app/models/tag_layout/in_inverse_rows.rb', line 3

def self.direction
  'inverse row'
end

.tag2_index(row, column, scale, height, width) ⇒ Object


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# File 'app/models/tag_layout/in_inverse_rows.rb', line 20

def self.tag2_index(row, column, scale, height, width)
  tag_index(row, column, scale, height, width)
end

.tag_index(row, column, scale, height, width) ⇒ Object

Returns the tag index for the primary tag That is the one laid out in columns with four copies of each


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# File 'app/models/tag_layout/in_inverse_rows.rb', line 13

def self.tag_index(row, column, scale, height, width)
  tag_col = (column / scale)
  tag_row = (row / scale)
  (height / scale) * (width / scale) -
    (tag_col + (width / scale * tag_row)) - 1
end

.well_order_scopeObject


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# File 'app/models/tag_layout/in_inverse_rows.rb', line 7

def self.well_order_scope
  :in_inverse_row_major_order
end