Class: Graster::GmaskFile
- Inherits:
-
File
- Object
- File
- Graster::GmaskFile
- Defined in:
- lib/graster/gmask_file.rb
Instance Method Summary collapse
Instance Method Details
#begin_row(forward) ⇒ Object
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# File 'lib/graster/gmask_file.rb', line 7 def begin_row forward @begin_row = true end |
#preamble ⇒ Object
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# File 'lib/graster/gmask_file.rb', line 3 def preamble self << "1 0 0 0\n" end |
#span(forward, x1, x2) ⇒ Object
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# File 'lib/graster/gmask_file.rb', line 11 def span forward, x1, x2 if forward self << "0 0 0 %0.3f\n" % x1 if @begin_row self << "0 0 1 %0.3f\n" % x1 self << "0 1 1 %0.3f\n" % x2 else self << "0 0 1 %0.3f\n" % x1 if @begin_row self << "0 0 0 %0.3f\n" % x1 self << "0 1 0 %0.3f\n" % x2 end @begin_row = false end |