xrforge-v2/src/page/janusxr.html

{if true then
  showfediportals =  app.opts.plugin_federation_strategy == 'always' or 
                    (app.opts.plugin_federation_strategy == 'homepage' and urlpath == '/')

  -- optimize janus resource URLs for archive.org
  app.plugin.archive.flush()
  function URL(url) 
    url = util.baseURLify(url)
    app.plugin.archive.add(url) 
    return url 
  end

end}

<fireboxroom>
  <assets>
    {if defined(items) and #items > 0 then 
      for i,v in pairs(items) do
        if #v.thumbnail > 0 then
          print('\t<assetimage src="' .. URL(v.thumbnail) .. '" id="img' .. i .. '"/>')
        end
      end
    end}
    {if defined(itemsremote) and #itemsremote > 0 then 
      for i,v in pairs(itemsremote) do
        if #v.thumbnail > 0 then
          print('\t<assetimage src="' .. URL(v.thumbnail) .. '" id="imgremote' .. i .. '"/>')
        end
      end
    end}
    {if showfediportals then
      for i=1,5 do 
        local urls = app.opts[ 'plugin_federation_url_' .. i]
        if #urls > 0 then 
          local fediurl  = urls:gsub(' .*','')
          local thumburl = urls:gsub('.* ','')
          print('\t<assetimage src="' .. URL(thumburl) .. '" id="federated' .. i .. '"/>')
        end 
      end 
    end}
  </assets>
    {if true then 
      local room = ''
      pos = '0 0 0'
      if not defined(item) and defined(items) then 
        room = app.opts.plugin_janusxr_portalroom
      end
      if defined(item) and item.janusxr and item.janusxr.wrap then 
        pos  = '0 0 2'
        room = app.plugin.janusxr.wrapRoomAroundFile(item)
      end
      if defined(item) and item.tag.xrfragments and item.tag.xrfragments.href then
        room = '' -- xrfragments 3D files dont need to be wrapped with room
      end
      print('  <room skybox="true" pos="' .. pos .. '" showavatar="false" use_local_asset="' .. room .. '">')
      if defined(item) then 
        print('   <object id="${item.url}"/>')
      end
    end}
    <light js_id="dan9-janus:light/light_cone_angle=0-6" pos="0 3 2" collision_trigger="false" />
    {if true then 
      function addPortal(id,x,v,url,i,z,thumb,rotation,scale)
        local title   = v.title
        print('\t<object js_id="' .. id .. '_' .. i .. '" pos="' .. x .. ' 0 ' .. z .. '" rotation="' .. rotation .. '">')
        print('\t  <link url="' .. util.baseURLify(url) .. '" ' .. thumb .. ' title_col="0.4 0.37 0.4" pos="0 0 0.001" draw_glow="' .. (thumb:match("shader") and 'false' or 'true') .. '" scale="3 3 0.1" />')
        print('\t  <text text="' .. util.truncate(title,20) .. '" pos="0 3.4 0" col="1 1 1"  font_scale="false" scale="' .. scale .. '" />')
        --TODO: fix janusweb paragraph for markdown urls
        --if v.README ~= nil then
        --  print('\t  <paragraph js_id="README" url="' .. v.README .. '" width="600" height="900" pos="0 1 2" transparent="true"/>')
        --end
        print('\t</object>')
      end
    end}
    <text js_id="location" pos="0 6 -5" billboard="y" col="#BBFFFF" scale="10 10 1" text="${url}" emissive="0 0 0" roughness="0.3" metalness="0" />
    {if not defined(item) and defined(items) and #items > 0 then
      for i,v in pairs(items) do
        local width  = 3.2
        local center = -((#items*width)/1.3) + (i*width)
        local url    = v.url
        local thumb  = ' shader_id="defaultportal"' 
        if #v.thumbnail > 0 then 
          thumb = ' thumb_id="img' .. i .. '" '
        end
        if v.dir then url = url .. "/" end
        if v.redirect then url = v.redirect end -- dont wrap standalone glb's in janusxr 
        addPortal('dir',center, v, url,i, -4, thumb, '0 0 0', '0.2 0.2 0.2')
      end
    end}
    {if not defined(item) and defined(itemsremote) and #itemsremote > 0 then
      for i,v in pairs(itemsremote) do
        local width   = 3.2
        local center  = -((#itemsremote*width)/1.3) + (i*width)
        local url     = v.url
        --if url:match("://") then 
        --  url = url .. ( url:match("#") and '&' or '#' ) .. 'janus.referrer=' .. 
        --        EscapeFragment( util.getURL() )
        --end
        local thumb  = ' shader_id="defaultportal"' 
        if #v.thumbnail > 0 then 
          thumb = ' thumb_id="imgremote' .. i .. '" '
        end
        if v.dir then url = url .. "/" end
        if v.redirect then url = v.redirect end -- dont wrap standalone glb's in janusxr 
        addPortal('remote',center, v, url,i, 4, thumb, '0 180 0', '0.2 0.2 0.2')
      end
      print([[
      <text js_id="locationremote" pos="0 6 5" billboard="y" col="#BBFFFF" scale="10 10 1" text="${opts.plugin_global_remote_title}" emissive="0 0 0" roughness="0.3" metalness="0" />
      ]])
    end}

    {if #referrer > 0  then 
      -- hardcoded reciprocal portal 
      local v = {
        url   = referrer,
        title = app.opts.plugin_janusxr_portal_up,
      }
      addPortal('parent',5, v, v.url, 0, 0, ' shader_id="defaultportal"', '0 -90 0', '0.2 0.2 0.2')
    end}

    {if isroot then

      local plugins = {}
      foreach(app.plugin, function(name,p) 
        if not tostring(name):match("[0-9]") then table.insert(plugins,name) end
      end)

      local embedsrc = EscapeFragment( 
        "config\n======\n" .. 
        util.dump({
          plugins = plugins,
          host = app.host,
          protocol = app.scheme,
          convert_assimp_filetypes_in = app.opts.plugin_convert_assimp_filetypes_in,
          convert_assimp_filetypes_out = app.opts.plugin_convert_assimp_filetypes_out,
          janusxr_portalroom = app.opts.plugin_janusxr_wrap_video,
          janusxr_wrap_3dfile = app.opts.plugin_janusxr_wrap_3dfile,
          janusxr_wrap_video = app.opts.plugin_janusxr_wrap_video,
          janusxr_wrap_aframe = app.opts.plugin_janusxr_wrap_aframe,
          janusxr_janusweb_corsproxies = util.split("https://p.janusxr.org https://cors.xrforge.org"," ")
        })
      )
      print([[
        <text text="Server statistics" position="-3 2.5 0" scale="3 3 3" rotation="0 90 0"/>
        <paragraph id="encoded" url="/statusz" rotation="0 90 0" use_proxy="false" cull_face='none' position="-3 1 0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#AFF; font-family:monospace; padding:20px;}"/>

        <paragraph id="encoded" rotation="0 90 0" url="data:text/plain,]] .. embedsrc .. [[" use_proxy="false" cull_face='none' position="-3 1 -0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#FAF; font-family:monospace; padding:20px;"/>
      ]])
    end}

    <object id="cube" rotation="0 45 0" pos="${pos}" scale="2 0.1 2"/> <!-- something to stand on -->
    {if not defined(item) then
      print('${janusxr_jml_deco}')
    end}
    ${opts.plugin_janusxr_jml}
  </room>
</fireboxroom>

{if #app.plugin.archive.url > 0 then
  print('<!-- this is purely to optimize JanusXR resource-URLs to (archive.org) scrapers -->')
  print("<div style='display:none'>")
  for k,url in pairs(app.plugin.archive.url) do 
    print('  <a href="' .. url .. '"></a>')
  end
  print("</div>")
end}