nujujuju/lib/spine-lua/AtlasAttachmentLoader.lua

-------------------------------------------------------------------------------
-- Spine Runtimes Software License
-- Version 2.1
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-- Copyright (c) 2013, Esoteric Software
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local RegionAttachment = require 'lib/spine-lua/RegionAttachment'
local BoundingBoxAttachment = require "lib/spine-lua/BoundingBoxAttachment"

local AtlasAttachmentLoader = {}

function AtlasAttachmentLoader.new(atlas)
  local self = {
    atlas = atlas
  }

  function self:newRegionAttachment(skin, name, path)
    local region = self.atlas:findRegion(name)
    if not region then error('Region "' .. name .. '" not found in atlas "' .. path .. '"') end
    local attachment = RegionAttachment.new(name)
    attachment.rendererObject = region
    attachment.regionOffsetX = region.offsetX
    attachment.regionOffsetY = region.offsetY
    attachment.uvs[1] = region.u
    attachment.uvs[2] = region.v
    attachment.uvs[3] = region.u2
    attachment.uvs[4] = region.v2
    attachment.regionX = region.x
    attachment.regionY = region.y
    attachment.regionWidth = region.width
    attachment.regionHeight = region.height
    attachment.regionOriginalWidth = region.originalWidth
    attachment.regionOriginalHeight = region.originalHeight
    return attachment
  end

  function self:newBoundingBoxAttachment(skin, name, path)
		return BoundingBoxAttachment.new(name)
  end

  return self
end

return AtlasAttachmentLoader