Class: Tracksperanto::Tool::Lint

Inherits:
Base
  • Object
show all
Defined in:
lib/tools/lint.rb

Overview

Prevents you from exporting invalid trackers

Defined Under Namespace

Classes: EmptyTrackerSentError, NoTrackersExportedError, NonSequentialKeyframes, TrackerRestartedError

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

inherited, #initialize

Methods included from Parameters

#parameter, #parameters

Methods included from SimpleExport

#just_export

Methods included from ConstName

#const_name

Methods included from BlockInit

#initialize

Methods included from Casts

#cast_to_bool, #cast_to_float, #cast_to_int, #cast_to_string

Constructor Details

This class inherits a constructor from Tracksperanto::Tool::Base

Class Method Details

.action_descriptionObject


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# File 'lib/tools/lint.rb', line 4

def self.action_description
  "Verify all the exported trackers and check for errors"
end

Instance Method Details

#end_exportObject


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# File 'lib/tools/lint.rb', line 78

def end_export
  raise NoTrackersExportedError if @trackers.zero?
  super
end

#end_tracker_segmentObject


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# File 'lib/tools/lint.rb', line 71

def end_tracker_segment
  raise EmptyTrackerSentError.new(@last_tracker_name) if @keyframes.zero?
  @trackers +=1
  @in_tracker = false
  super
end

#export_point(frame, abs_float_x, abs_float_y, float_residual) ⇒ Object


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# File 'lib/tools/lint.rb', line 61

def export_point(frame, abs_float_x, abs_float_y, float_residual)
  @keyframes += 1
  if @last_frame
    raise NonSequentialKeyframes, [@last_tracker_name, @last_frame, frame] if @last_frame > frame
  end
  @last_frame = frame
  
  super
end

#start_export(w, h) ⇒ Object


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# File 'lib/tools/lint.rb', line 44

def start_export(w, h)
  @trackers = 0
  @keyframes = 0
  @last_tracker_name = nil
  super
end

#start_tracker_segment(name) ⇒ Object


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# File 'lib/tools/lint.rb', line 51

def start_tracker_segment(name)
  raise TrackerRestartedError.new(name) if @in_tracker
  
  @in_tracker = true
  @last_tracker_name = name
  @keyframes = 0
  @last_frame = nil
  super
end