Sha256: ca6c17cd5ec4cce90be38a53cd8b65fa000e0d44dbc06f63b75316503982b06c
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Size: 1.13 KB
Versions: 8
Compression:
Stored size: 1.13 KB
Contents
class Tracksperanto::Import::Syntheyes < Tracksperanto::Import::Base
def self.human_name
"Syntheyes tracker export (UV) file"
end
def parse(io)
trackers = []
io.each_line do | line |
name, frame, x, y, frame_status = line.split
# Do we already have this tracker?
t = trackers.find {|e| e.name == name}
if !t
report_progress("Allocating tracker #{name}")
t = Tracksperanto::Tracker.new{|t| t.name = name }
trackers << t
end
# Add the keyframe
t.keyframes << Tracksperanto::Keyframe.new do |e|
e.frame = frame
e.abs_x = convert_from_uv(width, x)
e.abs_y = height - convert_from_uv(height, y) # Convert TL to BL
end
report_progress("Adding keyframe #{frame} to #{name}")
end
trackers
end
private
# Syntheyes exports UV coordinates that go from -1 to 1, up and right and 0
# is the center
def convert_from_uv(absolute_side, uv_value)
# First, start from zero (-.1 becomes .4)
value_off_corner = (uv_value.to_f / 2) + 0.5
absolute_side * value_off_corner
end
end
Version data entries
8 entries across 8 versions & 1 rubygems