Class: Tracksperanto::Export::PFTrack4
- Inherits:
-
Base
- Object
- Base
- Tracksperanto::Export::PFTrack4
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- Defined in:
- lib/export/pftrack.rb
Overview
Export for PFTrack .2dt files
Constant Summary
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- KEYFRAME_TEMPLATE =
"%s %.3f %.3f %.3f"
- LINEBREAK =
PFtrack wants cross-platform linebreaks
"\r\n"
Instance Attribute Summary
Attributes inherited from Base
#io
Class Method Summary
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Instance Method Summary
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Methods inherited from Base
#end_export, inherited, #initialize, #start_export
Methods included from ConstName
#const_name, included
#just_export
Class Method Details
.desc_and_extension ⇒ Object
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# File 'lib/export/pftrack.rb', line 10
def self.desc_and_extension
"pftrack_v4.2dt"
end
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.human_name ⇒ Object
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# File 'lib/export/pftrack.rb', line 14
def self.human_name
"PFTrack v4 .2dt file"
end
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Instance Method Details
#end_tracker_segment ⇒ Object
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# File 'lib/export/pftrack.rb', line 25
def end_tracker_segment
2.times { @io.write(LINEBREAK) }
@io.write(@tracker_name.inspect) @io.write(LINEBREAK)
@io.write(@frame_count)
@io.write(LINEBREAK)
@tracker_io.rewind
@io.write(@tracker_io.read) until @tracker_io.eof?
@tracker_io.close!
end
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#export_point(frame, abs_float_x, abs_float_y, float_residual) ⇒ Object
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# File 'lib/export/pftrack.rb', line 37
def export_point(frame, abs_float_x, abs_float_y, float_residual)
@frame_count += 1
line = KEYFRAME_TEMPLATE % [frame, abs_float_x, abs_float_y, float_residual / 8]
@tracker_io.write(line)
@tracker_io.write(LINEBREAK)
end
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#start_tracker_segment(tracker_name) ⇒ Object
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# File 'lib/export/pftrack.rb', line 18
def start_tracker_segment(tracker_name)
@frame_count = 0
@tracker_name = tracker_name
@tracker_io = Tracksperanto::BufferIO.new
end
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