Class: Bvh::Exporter

Inherits:
Object
  • Object
show all
Defined in:
lib/bvh/exporter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Exporter

Returns a new instance of Exporter.



6
7
8
 
# File 'lib/bvh/exporter.rb', line 6

def initialize(file)
  @filename = file
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



3
4
5
 
# File 'lib/bvh/exporter.rb', line 3

def filename
  @filename
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



4
5
6
 
# File 'lib/bvh/exporter.rb', line 4

def source
  @source
end

Instance Method Details

#export(bvh) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/bvh/exporter.rb', line 10

def export(bvh)
  #raise "File exists" if File.exist?(filename)
  unless bvh.frame_count == 0
    raise ArgumentError, "Frame time is 0; this would result in infinite FPS!" if bvh.frame_time == 0
    raise ArgumentError, "Frame time is #{bvh.frame_time}! Should be a positive number." if bvh.frame_time < 0
  end
  @bvh = bvh
  File.open(filename, "w+") do |file|
    @file = file
    file.puts "HIERARCHY"
    bvh.skeletons.each { |skel| export_skeleton(skel) }
    export_motion(bvh.motion)
    file.puts # end with a blank line
  end
end