Sha256: 644c1e9ce7fd7ea62b40fb22b779539408f4442aefa83a5a37dbfa8ca1ba6316
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Size: 1.26 KB
Versions: 10
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Stored size: 1.26 KB
Contents
# -*- encoding : utf-8 -*-
# Exports trackers as an AfterEffects script creating nulls
class Tracksperanto::Export::AE < Tracksperanto::Export::Base
PREAMBLE = '// Run this script from the Script Editor
function convertFrameToSeconds(layerWithFootage, frameValue)
{
var comp = layerWithFootage.containingComp;
var rate = 1.0 / comp.frameDuration;
// Frames in AE are 0-based by default
return (frameValue) / rate;
}'
def self.desc_and_extension
"createNulls.jsx"
end
def self.human_name
"AfterEffects .jsx script generating null layers"
end
def start_export(w, h)
@io.puts(PREAMBLE)
@io.puts("")
@count = 0
@height = h
end
def start_tracker_segment(tracker_name)
@io.puts("")
@io.puts('var layer%d = app.project.activeItem.layers.addNull();' % @count)
@io.puts( 'layer%d.name = %s;' % [@count, tracker_name.inspect])
@io.puts("")
@io.puts('var pos = layer%d.property("Transform").property("Position");' % @count)
end
def export_point(frame, abs_float_x, abs_float_y, float_residual)
@io.puts('pos.setValueAtTime(convertFrameToSeconds(layer%d, %d), [%0.5f,%0.5f]);' % [@count, frame, abs_float_x, @height - abs_float_y])
end
def end_tracker_segment
@count += 1
end
end
Version data entries
10 entries across 10 versions & 1 rubygems