WIP

# Conflicts:
#	speckle_connector/src/actions/receive_objects.rb
#	speckle_connector/src/commands/speckle_menu_commands.rb
#	speckle_connector/src/ui/legacy_binding.rb

speckle_connector/src/accounts/accounts.rb

@@ -7,6 +7,7 @@ require_relative '../constants/path_constants'
 module SpeckleConnector
   # Accounts to communicate with models on user's account.
   module Accounts
+    # Load accounts from user's app data.
     def self.load_accounts
       db_path = SPECKLE_ACCOUNTS_DB_PATH
       unless File.exist?(db_path)
@@ -23,9 +24,21 @@ module SpeckleConnector
       rows.map { |row| JSON.parse(row[1]) }
     end
 
+    def self.get_account_by_id(id)
+      accounts = load_accounts
+      accounts.select { |acc| acc['id'] == id }[0]
+    end
+
+    # Default account on the user computer.
     def self.default_account
       accounts = load_accounts
       accounts.select { |acc| acc['isDefault'] }[0] || accounts[0]
     end
+
+    # Try to get local server account for debug/test purposes.
+    def self.try_get_local_server_account
+      accounts = load_accounts
+      accounts.select { |acc| acc['serverInfo']['url'].include?('localhost') }[0] || nil
+    end
   end
 end

speckle_connector/src/actions/activate_diffing.rb

@@ -15,7 +15,7 @@ module SpeckleConnector
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
       def update_state(state)
-        state = DeactivateDiffing.update_state(state, {})
+        state = DeactivateDiffing.update_state(state, nil, {})
         puts "Diffing activated for #{@stream_id}"
         speckle_entities = state.speckle_state.speckle_entities
         invalid_speckle_entities = speckle_entities.select do |_id, entity|

speckle_connector/src/actions/base_actions/add_model.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../cards/send_card'
+require_relative '../../cards/receive_card'
+require_relative '../../filters/send/everything_filter'
+require_relative '../../filters/send/selection_filter'
+require_relative '../../filters/send_filters'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to add send card.
+    class AddModel < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, data)
+        if data['typeDiscriminator'] == 'ReceiverModelCard'
+          receive_card = Cards::ReceiveCard.new(data['id'], data['accountId'],
+                                                data['projectId'], data['projectName'],
+                                                data['modelId'], data['modelName'],
+                                                data['referencedObject'])
+          SketchupModel::Dictionary::ModelCardDictionaryHandler
+            .save_card_to_model(receive_card, state.sketchup_state.sketchup_model)
+          new_speckle_state = state.speckle_state.with_receive_card(receive_card)
+          state = state.with_speckle_state(new_speckle_state)
+          js_script = "baseBinding.receiveResponse('#{resolve_id}')"
+          return state.with_add_queue_js_command('addSendCard', js_script)
+        end
+
+        send_filter = Filters::SendFilters.get_filter_from_ui_data(data['sendFilter'])
+        # Init card and add to the state
+        send_card = Cards::SendCard.new(data['id'], data['accountId'], data['projectId'], data['modelId'],
+                                        send_filter, {})
+
+        SketchupModel::Dictionary::ModelCardDictionaryHandler
+          .save_card_to_model(send_card, state.sketchup_state.sketchup_model)
+
+        new_speckle_state = state.speckle_state.with_send_card(send_card)
+        state = state.with_speckle_state(new_speckle_state)
+        # Resolve promise
+        js_script = "baseBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('addSendCard', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/add_model_to_document_state.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../cards/send_card'
+require_relative '../../filters/send_filters'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Add model to document state.
+    class AddModelToDocumentState < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, model)
+        puts model.to_json
+
+        send_filter = Filters::SendFilters.get_filter_from_ui_data(model['sendFilter'])
+
+        send_card = Cards::SendCard.new(model['id'], model['accountId'], model['projectId'], model['modelId'], send_filter, {})
+        SketchupModel::Dictionary::ModelCardDictionaryHandler
+          .save_card_to_model(send_card, state.sketchup_state.sketchup_model)
+        new_speckle_state = state.speckle_state.with_send_card(send_card)
+        state = state.with_speckle_state(new_speckle_state)
+
+        js_script = "baseBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('addModelToDocumentState', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/get_document_state.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../filters/send_filters'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Gets document state.
+    class GetDocumentState < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        send_cards_hash = SketchupModel::Dictionary::ModelCardDictionaryHandler
+                          .get_cards_from_dict(state.sketchup_state.sketchup_model)
+
+        send_cards = send_cards_hash.collect do |id, card|
+          filter = Filters::SendFilters.get_filter_from_document(card['sendFilter'])
+          send_card = Cards::SendCard.new(id, card['account_id'], card['project_id'], card['model_id'], filter, {})
+
+          new_speckle_state = state.speckle_state.with_send_card(send_card)
+          state = state.with_speckle_state(new_speckle_state)
+          {
+            id: send_card.id,
+            accountId: send_card.account_id,
+            projectId: send_card.project_id,
+            modelId: send_card.model_id,
+            sendFilter: send_card.send_filter,
+            typeDiscriminator: send_card.type_discriminator
+          }
+        end
+
+        model_state = { models: send_cards }
+
+        js_script = "baseBinding.receiveResponse('#{resolve_id}', #{model_state.to_json})"
+        state.with_add_queue_js_command('getDocumentState', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/get_model_state.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../filters/send_filters'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Gets model state.
+    class GetModelState < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        send_cards_hash = SketchupModel::Dictionary::ModelCardDictionaryHandler
+                          .get_cards_from_dict(state.sketchup_state.sketchup_model)
+
+        send_cards = send_cards_hash.collect do |id, card|
+          filters = Filters::SendFilters.get_filters_from_model(card['filters'])
+          send_card = Cards::SendCard.new(id, card['account_id'], card['project_id'], card['model_id'], filters)
+
+          new_speckle_state = state.speckle_state.with_send_card(send_card)
+          state = state.with_speckle_state(new_speckle_state)
+          {
+            accountId: send_card.account_id,
+            projectId: send_card.project_id,
+            modelId: send_card.model_id,
+            filters: send_card.filters
+          }
+        end
+
+        model_state = { sendCards: send_cards }
+
+        js_script = "baseBinding.receiveResponse('#{resolve_id}', #{model_state.to_json})"
+        state.with_add_queue_js_command('getModelState', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/get_send_filters.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../filters/send_filters'
+
+module SpeckleConnector
+  module Actions
+    # Action to get send filter.
+    class GetSendFilters < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        default_filters = Filters::SendFilters.get_default(state.sketchup_state.sketchup_model)
+        js_script = "sendBinding.receiveResponse('#{resolve_id}', #{default_filters.to_json})"
+        state.with_add_queue_js_command('getSendFilter', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/get_source_app_name.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Get source app name.
+    class GetSourceAppName < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        js_command = "baseBinding.receiveResponse('#{resolve_id}', 'Sketchup')"
+        state.with_add_queue_js_command('getSourceAppName', js_command)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/get_source_app_version.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Get source app version.
+    class GetSourceAppVersion < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        js_command = "baseBinding.receiveResponse('#{resolve_id}', #{SKETCHUP_VERSION})"
+        state.with_add_queue_js_command('getSourceAppVersion', js_command)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/highlight_model.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../sketchup_model/query/entity'
+
+module SpeckleConnector
+  module Actions
+    # Action to add send card.
+    class HighlightModel < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, model_card_id)
+        # objects_to_highlight = if data['typeDiscriminator'] == 'ReceiverModelCard'
+        #                          # model_card = state.speckle_state.receive_cards[model_card_id]
+        #                          # TODO: return received objects
+        #                          []
+        #                        else
+        #                          model_card = state.speckle_state.send_cards[model_card_id]
+        #                          model_card.send_filter.selected_object_ids
+        #                        end
+        objects_to_highlight = state.speckle_state.send_cards[model_card_id].send_filter.selected_object_ids
+
+        state.sketchup_state.sketchup_model.selection.clear
+
+        # Flat entities to select entities on card
+        flat_entities = SketchupModel::Query::Entity.flat_entities(state.sketchup_state.sketchup_model.entities)
+
+        flat_entities.each do |entity|
+          next unless objects_to_highlight.include?(entity.persistent_id)
+
+          if entity.is_a?(Sketchup::ComponentDefinition)
+            state.sketchup_state.sketchup_model.selection.add(entity.instances)
+          end
+          state.sketchup_state.sketchup_model.selection.add(entity)
+        end
+
+        state.sketchup_state.sketchup_model.active_view.zoom(state.sketchup_state.sketchup_model.selection)
+
+        # Resolve promise
+        js_script = "baseBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('highlightModel', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/remove_model.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../cards/send_card'
+require_relative '../../cards/receive_card'
+require_relative '../../filters/send/everything_filter'
+require_relative '../../filters/send/selection_filter'
+require_relative '../../filters/send_filters'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to remove send card.
+    class RemoveModel < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, data)
+        SketchupModel::Dictionary::ModelCardDictionaryHandler.remove_card_dict(state.sketchup_state.sketchup_model, data)
+        new_speckle_state = if data['typeDiscriminator'] == 'ReceiverModelCard'
+                              state.speckle_state.without_receive_card(data['id'])
+                            else
+                              state.speckle_state.without_send_card(data['id'])
+                            end
+        state = state.with_speckle_state(new_speckle_state)
+        # Resolve promise
+        js_script = "baseBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('removeModel', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/base_actions/update_send_filter.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to update send filter.
+    class UpdateSendFilter < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, data, value)
+        SketchupModel::Dictionary::ModelCardDictionaryHandler.update_filter(state.sketchup_state.sketchup_model, data, value)
+
+        js_script = "sendBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('updateSendFilter', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/clear_mapper_source.rb

@@ -9,7 +9,7 @@ module SpeckleConnector
     class ClearMapperSource < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         new_speckle_state = state.speckle_state.with_removed_mapper_source
         erase_levels(state)
         state.with_speckle_state(new_speckle_state)

speckle_connector/src/actions/clear_mappings_from_table.rb

@@ -11,7 +11,7 @@ module SpeckleConnector
     class ClearMappingsFromTable < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, data)
+      def self.update_state(state, _resolve_id, data)
         # Flat entities to clear mappings
         flat_entities = SketchupModel::Query::Entity.flat_entities(state.sketchup_state.sketchup_model.entities)
 

speckle_connector/src/actions/collect_preferences.rb

@@ -10,7 +10,7 @@ module SpeckleConnector
     class CollectPreferences < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         state.with_add_queue('collectPreferences', state.user_state.preferences.to_json, [])
       end
     end

speckle_connector/src/actions/collect_versions.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
     class CollectVersions < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         versions = {
           sketchup: Sketchup.version.to_i,
           speckle: SpeckleConnector::CONNECTOR_VERSION

speckle_connector/src/actions/config_actions/get_config.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Action to get config.
+    class GetConfig < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        # Previously it was stored in user state
+        # config = state.user_state.preferences.to_json
+        config = {
+          darkTheme: state.user_state.user_preferences[:dark_theme]
+        }
+        js_script = "configBinding.receiveResponse('#{resolve_id}', #{config.to_json})"
+        state.with_add_queue_js_command('getConfig', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/config_actions/update_config.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../user_preferences_updated'
+
+module SpeckleConnector
+  module Actions
+    # Action to update config.
+    class UpdateConfig < Action
+      KEY_VALUES = {
+        'darkTheme' => 'dark_theme'
+      }.freeze
+
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, config)
+        config.each do |key, value|
+          state = Actions::UserPreferencesUpdated.new('configSketchup', KEY_VALUES[key], value).update_state(state)
+        end
+
+        js_script = "configBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('updateConfig', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/deactivate_diffing.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
     class DeactivateDiffing < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         puts 'Diffing deactivated!'
         speckle_entities = state.speckle_state.speckle_entities
         diffing_activated_speckle_entities = speckle_entities.reject do |_id, entity|

speckle_connector/src/actions/events/app_event_action.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require_relative 'event_action'
+require_relative 'on_document_changed'
 require_relative '../load_sketchup_model'
 require_relative '../collect_preferences'
 
@@ -25,7 +26,8 @@ module SpeckleConnector
             # Action to let UI to render itself with new preferences state
             # TODO: Later UI should be updated if any stream is invalid after
             #  we collected speckle_entities appropriately
-            CollectPreferences.update_state(new_state, {})
+            new_state = CollectPreferences.update_state(new_state, nil, {})
+            OnDocumentChanged.update_state(new_state)
           end
         end
 

speckle_connector/src/actions/events/entities_event_action.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require_relative 'event_action'
+require_relative '../../actions/send_actions/send_card_expiration_check'
 require_relative '../../sketchup_model/utils/face_utils'
 require_relative '../../constants/dict_constants'
 
@@ -26,19 +27,23 @@ module SpeckleConnector
           def self.update_state(state, event_data)
             speckle_state = state.speckle_state
             modified_entity = event_data[0][1]
-            if modified_entity.is_a?(Sketchup::Face)
-              path = state.sketchup_state.sketchup_model.active_path
-              modified_faces = SketchupModel::Utils::FaceUtils.near_faces(modified_entity.edges)
-              path_objects = path.nil? ? [] : path + path.collect(&:definition)
-              parent_ids = path_objects.collect(&:persistent_id)
-              ids_to_invalidate = modified_faces.collect(&:persistent_id) + parent_ids
-              entities_to_invalidate = speckle_entities_to_invalidate(speckle_state, ids_to_invalidate)
-              new_speckle_state = invalidate_speckle_entities(speckle_state, entities_to_invalidate)
-              # This is the place we can send information to UI for diffing check
-              diffing = state.user_state.preferences[:user][:diffing]
-              new_speckle_state = new_speckle_state.with_invalid_streams_queue if diffing
-              return state.with_speckle_state(new_speckle_state)
-            end
+            modified_entities = event_data.collect { |data| data[1] }
+            new_speckle_state = state.speckle_state.with_changed_object_ids(modified_entities.collect(&:persistent_id))
+            state = state.with_speckle_state(new_speckle_state)
+            state = Actions::SendCardExpirationCheck.update_state(state)
+            # if modified_entity.is_a?(Sketchup::Face)
+            #   path = state.sketchup_state.sketchup_model.active_path
+            #   modified_faces = SketchupModel::Utils::FaceUtils.near_faces(modified_entity.edges)
+            #   path_objects = path.nil? ? [] : path + path.collect(&:definition)
+            #   parent_ids = path_objects.collect(&:persistent_id)
+            #   ids_to_invalidate = modified_faces.collect(&:persistent_id) + parent_ids
+            #   entities_to_invalidate = speckle_entities_to_invalidate(speckle_state, ids_to_invalidate)
+            #   new_speckle_state = invalidate_speckle_entities(speckle_state, entities_to_invalidate)
+            #   # This is the place we can send information to UI for diffing check
+            #   diffing = state.user_state.preferences[:user][:diffing]
+            #   new_speckle_state = new_speckle_state.with_invalid_streams_queue if diffing
+            #   return state.with_speckle_state(new_speckle_state)
+            # end
 
             state
           end

speckle_connector/src/actions/events/on_document_changed.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module SpeckleConnector
+  module Actions
+    # Triggers whenever document has changed.
+    class OnDocumentChanged < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state)
+        js_command = "baseBinding.emit('documentChanged')"
+        state.with_add_queue_js_command('documentChanged', js_command)
+      end
+    end
+  end
+end

speckle_connector/src/actions/events/selection_event_action.rb

@@ -2,6 +2,7 @@
 
 require_relative 'event_action'
 require_relative '../mapper_selection_changed'
+require_relative '../selection_actions/get_selection'
 require_relative '../../mapper/category/revit_category'
 require_relative '../../sketchup_model/reader/speckle_entities_reader'
 require_relative '../../sketchup_model/reader/mapper_reader'
@@ -20,9 +21,11 @@ module SpeckleConnector
           # Get sketchup selection
           sketchup_selection = state.sketchup_state.sketchup_model.selection
 
+          Actions::GetSelection.update_state(state)
+
           # Collect and return mapper selection info.
           # Later we can add more selection info for different scopes.
-          MapperSelectionChanged.new(sketchup_selection).update_state(state)
+          # MapperSelectionChanged.new(sketchup_selection).update_state(state)
         end
       end
     end

speckle_connector/src/actions/get_accounts.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require_relative 'action'
+require_relative '../accounts/accounts'
+require_relative 'load_saved_streams'
+
+module SpeckleConnector
+  module Actions
+    # Action to initialize local accounts from database.
+    class GetAccounts < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        puts 'Initialisation of Speckle accounts requested by plugin'
+        accounts_data = state.speckle_state.accounts
+        js_script = "accountsBinding.receiveResponse('#{resolve_id}', #{accounts_data.to_json})"
+        state.with_add_queue_js_command('getAccounts', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/get_document_info.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative 'action'
+
+module SpeckleConnector
+  module Actions
+    # Get document info.
+    class GetDocumentInfo < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        document_info = {
+          location: state.sketchup_state.sketchup_model.path,
+          name: state.sketchup_state.sketchup_model.name,
+          id: state.sketchup_state.sketchup_model.guid
+        }
+        js_command = "baseBinding.receiveResponse('#{resolve_id}', #{document_info.to_json})"
+        state.with_add_queue_js_command('getDocumentInfo', js_command)
+      end
+    end
+  end
+end

speckle_connector/src/actions/handle_error.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module SpeckleConnector
+  module Actions
+    # Action to return error message to UI.
+    class HandleError < Action
+      # @param error [String] error
+      # @param view_name [String] name of the view (binding)
+      # @param action [Action] action that error happened
+      # @param parameters [Array<String>] arguments
+      def initialize(error, view_name, action, parameters)
+        super()
+        @error = error
+        @view_name = view_name
+        @action = action
+        @args = parameters
+      end
+
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def update_state(state)
+        error_message = "Error: #{@error}\nBinding: #{@view_name}\nAction:#{@action}\nArgs: #{@args}\n"
+        error = {
+          error: error_message
+        }
+        js_error_script = "#{@view_name}.receiveResponse('#{@args.first}', #{error.to_json})"
+        state.with_add_queue_js_command("error_#{@view_name}", js_error_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/hide_mappings_from_table.rb

@@ -10,7 +10,7 @@ module SpeckleConnector
     class HideMappingsFromTable < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, data)
+      def self.update_state(state, _resolve_id, data)
         # Flat entities to clear mappings
         flat_entities = SketchupModel::Query::Entity.flat_entities(state.sketchup_state.sketchup_model.entities)
 

speckle_connector/src/actions/init_local_accounts.rb

@@ -10,7 +10,7 @@ module SpeckleConnector
     class InitLocalAccounts < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _request_id, _data)
         puts 'Initialisation of Speckle accounts requested by plugin'
         accounts_data = state.speckle_state.accounts
         state.with_add_queue('loadAccounts', accounts_data.to_json, [])

speckle_connector/src/actions/initialize_speckle.rb

@@ -7,6 +7,7 @@ require_relative '../states/sketchup_state'
 require_relative '../accounts/accounts'
 require_relative '../preferences/preferences'
 require_relative '../constants/observer_constants'
+require_relative '../ext/worker'
 
 module SpeckleConnector
   module Actions
@@ -14,7 +15,8 @@ module SpeckleConnector
     class InitializeSpeckle < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, observers)
+      def self.update_state(state, observers, instant_message_sender)
+        worker = SpeckleConnector::Worker.new()
         attach_app_observer!(observers[APP_OBSERVER])
         accounts = SpeckleConnector::Accounts.load_accounts
         speckle_state = States::SpeckleState.new(accounts, observers, {}, {})
@@ -22,7 +24,8 @@ module SpeckleConnector
         sketchup_state = States::SketchupState.new(Sketchup.active_model)
         preferences = Preferences.read_preferences(sketchup_state.sketchup_model)
         user_state_with_preferences = state.user_state.with_preferences(preferences)
-        state = States::State.new(user_state_with_preferences, speckle_state, sketchup_state, false)
+        state = States::State.new(user_state_with_preferences, speckle_state, sketchup_state, false,
+                                  worker, &instant_message_sender)
         # This is where we attach observers to related model objects like selection, entities..
         Actions::LoadSketchupModel.update_state(state, sketchup_state.sketchup_model)
       end

speckle_connector/src/actions/isolate_mappings_from_table.rb

@@ -14,7 +14,7 @@ module SpeckleConnector
       # rubocop:disable Metrics/MethodLength
       # rubocop:disable Metrics/PerceivedComplexity
       # rubocop:disable Metrics/CyclomaticComplexity
-      def self.update_state(state, data)
+      def self.update_state(state, _resolve_id, data)
         sketchup_model = state.sketchup_state.sketchup_model
 
         # Hide all entities first

speckle_connector/src/actions/load_saved_streams.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
     class LoadSavedStreams < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _request_id, _data)
         (saved_streams = state.sketchup_state.sketchup_model
                               .attribute_dictionary('Speckle', true)['saved_streams']) or []
         state.with_add_queue('setSavedStreams', saved_streams, [])

speckle_connector/src/actions/mapped_entities_updated.rb

@@ -9,7 +9,7 @@ module SpeckleConnector
     class MappedEntitiesUpdated < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data = nil)
+      def self.update_state(state, _resolve_id = nil, _data = nil)
         mapped_entities = SketchupModel::Reader::MapperReader
                           .mapped_entity_details(state.speckle_state.speckle_mapper_state.mapped_entities.values.to_a)
 

speckle_connector/src/actions/mapper_initialized.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative 'action'
+require_relative '../mapper/category/revit_category'
+require_relative '../mapper/category/revit_family_category'
+
+module SpeckleConnector
+  module Actions
+    # Collects mapper selection info.
+    class MapperInitialized < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, _data)
+        init_parameters = {
+          categories: Mapper::Category::RevitCategory.to_a,
+          familyCategories: Mapper::Category::RevitFamilyCategory.to_a
+        }.freeze
+        state.with_mapper_init_queue(init_parameters)
+      end
+    end
+  end
+end

speckle_connector/src/actions/mapper_selection_changed.rb

@@ -2,6 +2,7 @@
 
 require_relative 'action'
 require_relative '../mapper/category/revit_category'
+require_relative '../mapper/category/revit_family_category'
 require_relative '../sketchup_model/reader/mapper_reader'
 require_relative '../sketchup_model/reader/speckle_entities_reader'
 require_relative '../sketchup_model/dictionary/speckle_entity_dictionary_handler'
@@ -35,6 +36,7 @@ module SpeckleConnector
       end
 
       def get_mapping_info(state, selection)
+        source_exist = !state.speckle_state.speckle_mapper_state.mapper_source.nil?
         selection = filter_out_levels(selection)
         grouped_by_type = group_by_type(selection)
 
@@ -45,10 +47,23 @@ module SpeckleConnector
 
         # Return Direct Shape itself if multiple kinds of element are selected like Edge and Face.
         # OR single type is equal to only direct shape supports.
+        return multiple_supported_selection_info(selection) if supported_entity_count > 1
+
+        # FIXME: Distinguish selection info according to selection elegantly!!!
+        if grouped_by_type.keys.first == Sketchup::ComponentInstance
+          return component_selection_info(selection, source_exist)
+        end
+
+        return group_selection_info(selection) if grouped_by_type.keys.first == Sketchup::Group
+
         if supported_entity_count > 1 ||
            (supported_entity_count == 1 &&
              MAPPER_DIRECT_SHAPE_SUPPORTED_ENTITY_TYPES.include?(grouped_by_type.keys.first))
-          return direct_shape_selection_info(selection)
+          if source_exist
+            return direct_shape_selection_info_with_source(selection, [])
+          else
+            return direct_shape_selection_info(selection, source_exist)
+          end
         end
 
         # Only single type selections remained after this point.
@@ -73,29 +88,54 @@ module SpeckleConnector
 
       EMPTY_SELECTION = {
         selection: [],
-        mappingMethods: [],
-        categories: []
+        mappingMethods: []
       }.freeze
 
-      def direct_shape_selection_info(selection)
+      def multiple_supported_selection_info(selection)
         {
           selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
-          mappingMethods: ['Direct Shape'],
-          categories: Mapper::Category::RevitCategory.to_a
+          mappingMethods: ['Direct Shape']
+        }.freeze
+      end
+
+      def component_selection_info(selection, source_exist)
+        if source_exist
+          {
+            selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
+            mappingMethods: ['Direct Shape', 'New Revit Family', 'Family Instance']
+          }.freeze
+        else
+          {
+            selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
+            mappingMethods: ['Direct Shape', 'New Revit Family']
+          }.freeze
+        end
+      end
+
+      def group_selection_info(selection)
+        {
+          selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
+          mappingMethods: ['Direct Shape']
+        }.freeze
+      end
+
+      def direct_shape_selection_info(selection, source_exist)
+        methods = ['Direct Shape', 'New Revit Family']
+        methods.append('Family Instance') if source_exist
+        {
+          selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
+          mappingMethods: methods
         }.freeze
       end
 
       def direct_shape_selection_info_with_default(selection, methods)
         {
           selection: SketchupModel::Reader::MapperReader.entities_schema_details(selection),
-          mappingMethods: ['Direct Shape'] + methods,
-          categories: Mapper::Category::RevitCategory.to_a
+          mappingMethods: ['Direct Shape'] + methods
         }.freeze
       end
 
-      def direct_shape_selection_info_with_source(state, filtered_selection, methods)
-        types = state.speckle_state.speckle_mapper_state.mapper_source.types
-        levels = state.speckle_state.speckle_mapper_state.mapper_source.levels
+      def direct_shape_selection_info_with_source(filtered_selection, methods)
         instances = @selection.grep(Sketchup::ComponentInstance)
         selected_level = instances.find do |i|
           DICTIONARY::SpeckleEntityDictionaryHandler
@@ -109,8 +149,6 @@ module SpeckleConnector
           selection: READER::MapperReader.entities_schema_details(filtered_selection),
           mappingMethods: ['Direct Shape'] + methods,
           categories: Mapper::Category::RevitCategory.to_a,
-          types: types,
-          levels: levels,
           selectedLevelName: selected_level_name
         }.freeze
       end
@@ -119,13 +157,13 @@ module SpeckleConnector
       def face_selection_info(state, faces)
         source_exist = !state.speckle_state.speckle_mapper_state.mapper_source.nil?
         grouped_by_verticality = faces.group_by { |face| face.normal.perpendicular?(VECTOR_Z) }
-        return direct_shape_selection_info(faces) if grouped_by_verticality.length == 2
+        return direct_shape_selection_info(faces, source_exist) if grouped_by_verticality.length == 2
 
         if source_exist
           if grouped_by_verticality.keys.first
-            direct_shape_selection_info_with_source(state, faces, ['Wall'])
+            direct_shape_selection_info_with_source(faces, ['Wall'])
           else
-            direct_shape_selection_info_with_source(state, faces, ['Floor'])
+            direct_shape_selection_info_with_source(faces, ['Floor'])
           end
         else
           if grouped_by_verticality.keys.first
@@ -141,7 +179,7 @@ module SpeckleConnector
 
         if source_exist
           methods = ['Column', 'Beam', 'Pipe', 'Duct']
-          direct_shape_selection_info_with_source(state, edges, methods)
+          direct_shape_selection_info_with_source(edges, methods)
         else
           default_methods = ['Default Column', 'Default Beam', 'Default Pipe', 'Default Duct']
           direct_shape_selection_info_with_default(edges, default_methods)

speckle_connector/src/actions/mapper_source_updated.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require_relative 'action'
+require_relative '../constants/type_constants'
 require_relative '../mapper/mapper_source'
 require_relative '../speckle_objects/built_elements/revit/revit_element_type'
 
@@ -20,13 +21,15 @@ module SpeckleConnector
       def update_state(state)
         levels = convert_levels(state, @base['@Levels'])
         types = convert_types(@base['@Types'])
+        family_instances = convert_family_instance_types(@base['@Types'])
         mapper_source = Mapper::MapperSource.new(@stream_id, @commit_id, levels, types)
         new_speckle_state = state.speckle_state.with_mapper_source(mapper_source)
         state = state.with_speckle_state(new_speckle_state)
 
         state.with_add_queue('mapperSourceUpdated', @stream_id, [
                                { is_string: false, val: levels.to_json },
-                               { is_string: false, val: types.to_json }
+                               { is_string: false, val: types.to_json },
+                               { is_string: false, val: family_instances.to_json }
                              ])
       end
 
@@ -43,6 +46,27 @@ module SpeckleConnector
         end.compact.to_h
       end
 
+      def convert_family_instance_types(types)
+        family_instance_types = {}
+        types.each do |type, type_elements|
+          next if type_elements.nil? || !type_elements.is_a?(Array) || type == '__closure'
+
+          # skip type if there is no any revit symbol element type
+          symbol_element_types = type_elements.select do |t|
+            t['speckle_type'] == OBJECTS_BUILTELEMENTS_REVIT_REVITSYMBOLELEMENTTYPE &&
+              t['placementType'] == 'OneLevelBased'
+          end
+          next if symbol_element_types.empty?
+
+          elements = type_elements.map do |type_element|
+            SpeckleObjects::BuiltElements::Revit::RevitElementType.to_native(type_element)
+          end
+          elements = elements.group_by { |e| e[:family] }
+          family_instance_types.merge!(elements)
+        end
+        family_instance_types
+      end
+
       def convert_levels(state, levels)
         levels.collect do |level|
           SpeckleObjects::BuiltElements::Level.to_native(state, level, @stream_id)

speckle_connector/src/actions/receive_actions/after_receive.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Action to let sketchup know receive from server is finished..
+    class AfterReceive < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, stream_id, root_id)
+        puts "receive finished for: #{root_id}"
+        js_script = "sketchupReceiveBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('afterReceive', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/receive_actions/before_receive.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Action to let sketchup know receive will be started.
+    class BeforeReceive < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, stream_id, root_id)
+        puts "receive started for: #{root_id}"
+        js_script = "sketchupReceiveBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('beforeReceive', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/receive_actions/receive_single_object.rb

@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+require 'json'
+
+require_relative '../action'
+require_relative '../../convertors/units'
+require_relative '../../convertors/to_native'
+
+module SpeckleConnector
+  module Actions
+    # Clear mappings for selected entities.
+    class ReceiveSingleObject < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, stream_id, root_id, speckle_objects)
+        puts "object receive #{speckle_objects.length}"
+        buffer = speckle_objects.collect { |obj| [obj['id'], obj] }.to_h
+        t_0 = Time.now.to_f
+        root_obj = traverse_and_construct(speckle_objects.first, buffer)
+        puts root_obj
+        puts "Elapsed traverse and construct #{Time.now.to_f - t_0}"
+
+        # File.open("#{ENV['HOME']}/OneDrive/Masaüstü/root.json", 'w') do |f|
+        #   f.write(JSON.pretty_generate(root_obj))
+        # end
+
+        # converter = Converters::ToNative.new(state, stream_id, 'test', 'testt', 'test')
+        # state = converter.receive_commit_object(root_obj)
+
+        js_script = "sketchupReceiveBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('receiveObject', js_script)
+      end
+
+      def self.traverse_and_construct(obj, buffer)
+        return if obj.nil?
+        return obj if !obj.is_a?(Hash) && !obj.is_a?(Array)
+
+        # Handle arrays
+        if obj.is_a?(Array) && !obj.empty?
+          arr = handle_array(buffer, obj)
+
+          # De-chunk, if array is a set of datachunk, flat them into single data chunk.
+          arr = try_dechunk(arr)
+
+          return arr
+        end
+
+        # Handle object
+        obj = handle_hash(buffer, obj)
+
+        return obj
+      rescue StandardError => e
+        puts "#{e} -> #{obj}"
+        return nil
+      end
+
+      def self.handle_array(buffer, obj)
+        arr = []
+        obj.collect do |element|
+          next if element.nil?
+
+          deref = element.is_a?(Hash) && !element['referencedId'].nil? ? buffer[element['referencedId']] : element
+          arr.append(traverse_and_construct(deref, buffer))
+        end
+        arr
+      end
+
+      def self.try_dechunk(arr)
+        if arr[0].is_a?(Hash) && !arr[0]['speckle_type'].nil? && arr[0]['speckle_type'].downcase.include?('datachunk')
+          sum_arr = []
+          arr.each do |chunk|
+            sum_arr += chunk['data']
+          end
+          sum_arr
+        else
+          arr
+        end
+      end
+
+      def self.handle_hash(buffer, obj)
+        obj.each do |prop, value|
+          next if value.nil? || (!value.is_a?(Hash) && !value.is_a?(Array))
+
+          obj[prop] = buffer[value['referencedId']] if value.is_a?(Hash) && value['referencedId']
+          obj[prop] = traverse_and_construct(obj[prop], buffer)
+        end
+        obj
+      end
+    end
+  end
+end

speckle_connector/src/actions/receive_bindings/after_get_objects.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../convertors/to_native'
+require_relative '../../ext/TT_Lib2/progressbar'
+
+module SpeckleConnector
+  module Actions
+    # Receive from server.
+    class AfterGetObjects < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, model_card_id, source_application, root_obj)
+        model_card = state.speckle_state.receive_cards[model_card_id]
+        converter = Converters::ToNative.new(state, model_card.model_id, model_card.project_name,
+                                             model_card.model_name, source_application)
+        # Have side effects on the sketchup model. It effects directly on the entities by adding new objects.
+        state = converter.receive_commit_object(root_obj)
+
+
+        resolve_js_script = "receiveBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('receive', resolve_js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/receive_bindings/receive.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../accounts/accounts'
+require_relative '../../convertors/units'
+require_relative '../../convertors/to_speckle'
+require_relative '../../operations/send'
+require_relative '../../ext/TT_Lib2/progressbar'
+
+module SpeckleConnector
+  module Actions
+    # Receive from server.
+    class Receive < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, model_card_id, source_application)
+        model_card = state.speckle_state.receive_cards[model_card_id]
+        account = Accounts.get_account_by_id(model_card.account_id)
+
+        resolve_js_script = "receiveBinding.receiveResponse('#{resolve_id}')"
+        state = state.with_add_queue_js_command('receive', resolve_js_script)
+        args = {
+          modelCardId: model_card_id,
+          projectId: model_card.project_id,
+          modelId: model_card.model_id,
+          token: account['token'],
+          serverUrl: account['serverInfo']['url'],
+          accountId: model_card.account_id,
+          objectId: model_card.object_id,
+          sourceApplication: source_application
+        }
+        js_script = "receiveBinding.emit('receiveViaBrowser', #{args.to_json})"
+        state.with_add_queue_js_command('receiveViaBrowser', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/receive_objects.rb

@@ -3,6 +3,7 @@
 require_relative 'action'
 require_relative '../convertors/units'
 require_relative '../convertors/to_native'
+require_relative '../operations/receive'
 require_relative '../convertors/clean_up'
 
 module SpeckleConnector
@@ -10,7 +11,7 @@ module SpeckleConnector
     # Action to receive objects from Speckle Server.
     class ReceiveObjects < Action
       # rubocop:disable Metrics/ParameterLists
-      def initialize(stream_id, base, stream_name, branch_name, branch_id, source_app)
+      def initialize(stream_id, base, stream_name, branch_name, branch_id, source_app, object_id)
         super()
         @stream_id = stream_id
         @base = base
@@ -18,12 +19,15 @@ module SpeckleConnector
         @branch_name = branch_name
         @branch_id = branch_id
         @source_app = source_app
+        @object_id = object_id
       end
       # rubocop:enable Metrics/ParameterLists
 
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
       def update_state(state)
+        # content = Operations.receive(@stream_id, @object_id)
+
         converter = Converters::ToNative.new(state, @stream_id, @stream_name, @branch_name, @source_app)
         # Have side effects on the sketchup model. It effects directly on the entities by adding new objects.
         start_time = Time.now.to_f

speckle_connector/src/actions/reload_accounts.rb

@@ -10,7 +10,7 @@ module SpeckleConnector
     class ReloadAccounts < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         puts 'Reload of Speckle accounts requested by plugin'
         new_speckle_state = state.speckle_state.with_accounts(Accounts.load_accounts)
         state = state.with_speckle_state(new_speckle_state)

speckle_connector/src/actions/select_mappings_from_table.rb

@@ -10,11 +10,11 @@ module SpeckleConnector
     class SelectMappingsFromTable < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, data)
+      def self.update_state(state, _resolve_id, data)
         # Clear first selection
         state.sketchup_state.sketchup_model.selection.clear
 
-        # Flat entities to clear mappings
+        # Flat entities to select mapped elements
         flat_entities = SketchupModel::Query::Entity.flat_entities(state.sketchup_state.sketchup_model.entities)
 
         # Collect entity ids to clear mappings

speckle_connector/src/actions/selection_actions/get_selection.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../ui_data/sketchup/selection_info'
+
+module SpeckleConnector
+  module Actions
+    # Action to get selection.
+    class GetSelection < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state)
+        selected_object_ids = state.sketchup_state.sketchup_model.selection.collect(&:persistent_id)
+        summary = "Selected #{selected_object_ids.length} objects."
+        selection_info = UiData::Sketchup::SelectionInfo.new(selected_object_ids, summary)
+        # js_script = "selectionBinding.receiveResponse('#{resolve_id}', #{selection_info.to_json})"
+        js_script = "selectionBinding.emit('setSelection', #{selection_info.to_json})"
+        state.with_add_queue_js_command('setSelection', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/send_actions/activate_send_filter.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to activate send filter.
+    class ActivateSendFilter < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, data, value)
+        SketchupModel::Dictionary::ModelCardDictionaryHandler.update_filter(state.sketchup_state.sketchup_model, data, value)
+        card_id = "#{data['accountId']}-#{data['projectId']}-#{data['modelId']}"
+        send_card = state.speckle_state.send_cards[card_id]
+        puts "Send card filter updated -> #{card_id} -> #{send_card}"
+        js_script = "sendBindingOld.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('activateSendFilter', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/send_actions/activate_send_filter_tag.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to activate send filter tag.
+    class ActivateSendFilterTag < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, data, value)
+        SketchupModel::Dictionary::ModelCardDictionaryHandler.update_tag_filter(state.sketchup_state.sketchup_model, data, value)
+        card_id = "#{data['accountId']}-#{data['projectId']}-#{data['modelId']}"
+        send_card = state.speckle_state.send_cards[card_id]
+        puts "Send card filter updated -> #{card_id} -> #{send_card}"
+        js_script = "sendBindingOld.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('activateSendFilterTag', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/send_actions/send.rb

@@ -0,0 +1,86 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../accounts/accounts'
+require_relative '../../convertors/units'
+require_relative '../../convertors/to_speckle'
+require_relative '../../operations/send'
+require_relative '../../ext/TT_Lib2/progressbar'
+require_relative '../../ext/worker'
+
+module SpeckleConnector
+  module Actions
+    # Send to server.
+    class Send < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, model_card_id)
+        model_card = state.speckle_state.send_cards[model_card_id]
+        account = Accounts.get_account_by_id(model_card.account_id)
+        converter = Converters::ToSpeckle.new(state, model_card_id, model_card.send_filter)
+
+        new_speckle_state, base = converter.convert_selection_to_base(state.user_state.preferences)
+        id, total_children_count, batches, new_speckle_state = converter.serialize(base, new_speckle_state,
+                                                                                   state.user_state.preferences)
+
+        # update_test(state)
+
+        puts("converted #{base.count} objects for stream #{@stream_id}")
+
+        state = state.with_speckle_state(new_speckle_state)
+
+        resolve_js_script = "sendBinding.receiveResponse('#{resolve_id}')"
+        state = state.with_add_queue_js_command('send', resolve_js_script)
+        args = {
+          modelCardId: model_card_id,
+          projectId: model_card.project_id,
+          modelId: model_card.model_id,
+          token: account['token'],
+          serverUrl: account['serverInfo']['url'],
+          accountId: model_card.account_id,
+          message: model_card.message,
+          sendObject: {
+            id: id,
+            totalChildrenCount: total_children_count,
+            batches: batches
+          }
+        }
+        js_script = "sendBinding.emit('sendViaBrowser', #{args.to_json})"
+        state.with_add_queue_js_command('sendViaBrowser', js_script)
+      end
+
+      def self.update_test(state)
+        dialog = UI::HtmlDialog.new(
+          {
+            :dialog_title => 'Dialog Example',
+            :preferences_key => 'com.sample.plugin',
+            :scrollable => true,
+            :resizable => true,
+            :width => 600,
+            :height => 400,
+            :left => 10,
+            :top => 10,
+            :min_width => 50,
+            :min_height => 50,
+            :max_width =>1000,
+            :max_height => 1000,
+            :style => UI::HtmlDialog::STYLE_DIALOG
+          })
+        html = '<div id="hi"><b>Hello world!</b></div>'
+        dialog.set_html(html)
+        dialog.show
+
+        action = Proc.new do |status|
+          js_command = "document.getElementById('hi').innerHTML = '<b>#{status}</b>'"
+          log_js_command = "console.log('test')"
+          dialog.execute_script(js_command)
+          dialog.execute_script(log_js_command)
+        end
+
+        selected_object_ids = state.sketchup_state.sketchup_model.selection.collect(&:persistent_id)
+        state.worker.add_jobs(1000.times.to_a.map { |i| Job.new(i, &action) })
+        state.worker.do_work(Time.now.to_f, &action)
+      end
+    end
+  end
+end

speckle_connector/src/actions/send_actions/send_card_expiration_check.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+require_relative '../../sketchup_model/dictionary/model_card_dictionary_handler'
+
+module SpeckleConnector
+  module Actions
+    # Action to check send card expirations.
+    class SendCardExpirationCheck < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state)
+        return state unless state.speckle_state.changed_entity_ids.any?
+
+        expired_send_cards_ids = state.speckle_state.send_cards.select do |_id, send_card|
+          send_card.send_filter.check_expiry(state.speckle_state.changed_entity_ids)
+        end.keys.to_a
+        js_script = "sendBinding.emit('sendersExpired', #{expired_send_cards_ids.to_json})"
+        state.with_add_queue_js_command('sendersExpired', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/send_selection.rb

@@ -4,6 +4,7 @@ require_relative 'action'
 require_relative 'deactivate_diffing'
 require_relative '../convertors/units'
 require_relative '../convertors/to_speckle'
+require_relative '../operations/send'
 
 module SpeckleConnector
   module Actions
@@ -17,11 +18,14 @@ module SpeckleConnector
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
       def update_state(state)
-        state = DeactivateDiffing.update_state(state, {})
-        converter = Converters::ToSpeckle.new(state, @stream_id)
+        state = DeactivateDiffing.update_state(state, nil, {})
+        converter = Converters::ToSpeckle.new(state, @stream_id, {})
         new_speckle_state, base = converter.convert_selection_to_base(state.user_state.preferences)
         id, total_children_count, batches, new_speckle_state = converter.serialize(base, new_speckle_state,
                                                                                    state.user_state.preferences)
+        # TODO: Later active send operation.
+        # Operations.send(@stream_id, batches)
+
         puts("converted #{base.count} objects for stream #{@stream_id}")
 
         # This is the place we can send information to UI for diffing check

speckle_connector/src/actions/show_all_entities.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
     class ShowAllEntities < Action
       # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
       # @return [States::State] the new updated state object
-      def self.update_state(state, _data)
+      def self.update_state(state, _resolve_id, _data)
         # Show all entities first
         state.sketchup_state.sketchup_model.entities.each do |ent|
           ent.hidden = false

speckle_connector/src/actions/sketchup_config_actions/get_user_config.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Action to get user config.
+    class GetUserConfig < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        # Previously it was stored in user state
+        # config = state.user_state.preferences.to_json
+        config = [
+          {
+            key: 'darkTheme',
+            title: 'Theme',
+            type: 'toggle',
+            config: {
+              value: state.user_state.user_preferences[:dark_theme]
+            }
+          },
+          {
+            key: 'diffing',
+            title: 'Diffing',
+            type: 'toggle',
+            config: {
+              value: state.user_state.user_preferences[:diffing]
+            }
+          },
+          {
+            key: 'referencePoint',
+            title: 'Reference Point',
+            type: 'dropdown',
+            config: {
+              value: 'test',
+              items: ['test', 'test1', 'test2']
+            }
+          }
+        ]
+        js_script = "connectorConfigBinding.receiveResponse('#{resolve_id}', #{config.to_json})"
+        state.with_add_queue_js_command('getUserConfig', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/sketchup_config_actions/update_user_config.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Action to get user config.
+    class UpdateUserConfig < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, new_config)
+        puts new_config.values
+        js_script = "connectorConfigBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('updateUserConfig', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/test_actions/get_complex_type.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Test purpose action.
+    class GetComplexType < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        complex_type = {
+          id: 'complex_type_id',
+          count: 3
+        }
+        js_script = "testBinding.receiveResponse('#{resolve_id}', #{complex_type.to_json})"
+        state.with_add_queue_js_command('getComplexType', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/test_actions/go_away.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Test purpose action.
+    class GoAway < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id)
+        puts 'SketchUp went away :('
+        js_script = "testBinding.receiveResponse('#{resolve_id}')"
+        state.with_add_queue_js_command('goAway', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/test_actions/say_hi.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Test purpose action.
+    class SayHi < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, name, count, say_hello_not_hi)
+        said_hi = []
+        count.times do
+          said_hi.append("#{say_hello_not_hi ? 'Hello' : 'Hi'} #{name}!")
+        end
+        js_script = "testBinding.receiveResponse('#{resolve_id}', #{said_hi})"
+        state.with_add_queue_js_command('sayHi', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/actions/test_actions/trigger_event.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require_relative '../action'
+
+module SpeckleConnector
+  module Actions
+    # Test purpose action.
+    class TriggerEvent < Action
+      # @param state [States::State] the current state of the {App::SpeckleConnectorApp}
+      # @return [States::State] the new updated state object
+      def self.update_state(state, resolve_id, event_name)
+        if event_name == 'emptyTestEvent'
+          js_script = "testBinding.emit('#{event_name}')"
+        else
+          args = {
+            name: 'Oguzhan',
+            isOk: true,
+            count: 3
+          }
+          js_script = "testBinding.emit('#{event_name}', #{args.to_json})"
+        end
+        resolve_js_script = "testBinding.receiveResponse('#{resolve_id}')"
+        state = state.with_add_queue_js_command('triggerEventResolve', resolve_js_script)
+        state.with_add_queue_js_command('triggerEvent', js_script)
+      end
+    end
+  end
+end

speckle_connector/src/app/speckle_connector_app.rb

@@ -28,10 +28,6 @@ module SpeckleConnector
         state.speckle_state?
       end
 
-      def update_ui!
-        ui_controller.update_ui(state)
-      end
-
       # Attach observers to application when speckle initialized via menu commands.
       def add_observer_handler!(observer_handler)
         @observer_handler = observer_handler
@@ -40,17 +36,24 @@ module SpeckleConnector
       # Send messages to HtmlDialog if any.
       def send_messages!
         queue = @state.speckle_state.message_queue
-        queue.each_value { |value| ui_controller.user_interfaces[Ui::SPECKLE_UI_ID].dialog.execute_script(value) }
+        queue.each_value do |value|
+          instant_message_sender(value)
+        end
         update_state!(Actions::ClearQueue)
       end
 
+      def instant_message_sender(message)
+        ui_controller.user_interfaces.each_value do |dialog|
+          dialog.execute_script(message)
+        end
+      end
+
       # This is the only function application state will be switched by calling upcoming action with it's parameters
       #  if any.
       def update_state!(action, *parameters)
         old_state = @state
         @state = action.update_state(old_state, *parameters)
         send_messages! if @state.speckle_state.message_queue.any?
-        update_ui! unless @state.equal?(old_state)
       end
     end
   end

speckle_connector/src/cards/card.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require_relative '../speckle_objects/other/color'
+
+module SpeckleConnector
+  module Cards
+    # Card for sketchup connector to communicate speckle.
+    class Card < Hash
+      # @return [String] id of the card.
+      attr_reader :id
+
+      # @return [String] account id of the card.
+      attr_reader :account_id
+
+      # @return [String] project id of the card.
+      attr_reader :project_id
+
+      # @return [String] model id of the card.
+      attr_reader :model_id
+
+      # @return [Boolean] card is valid or not.
+      attr_reader :valid
+
+      def initialize(card_id, account_id, project_id, model_id)
+        super()
+        @id = card_id
+        @account_id = account_id
+        @project_id = project_id
+        @model_id = model_id
+        @valid = true
+        self[:id] = card_id
+        self[:account_id] = account_id
+        self[:project_id] = project_id
+        self[:model_id] = model_id
+        self[:valid] = @valid
+      end
+    end
+  end
+end

speckle_connector/src/cards/receive_card.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require_relative 'card'
+
+module SpeckleConnector
+  module Cards
+    # Receive card for sketchup connector to communicate speckle.
+    class ReceiveCard < Card
+      attr_reader :type_discriminator
+
+      # @return [String, NilClass] message to send
+      attr_reader :message
+
+      # @return [String] object id to receive
+      attr_reader :object_id
+
+      # @return [String] name of the project
+      attr_reader :project_name
+
+      # @return [String] name of the model
+      attr_reader :model_name
+
+      def initialize(card_id, account_id, project_id, project_name, model_id, model_name, object_id)
+        super(card_id, account_id, project_id, model_id)
+        @object_id = object_id
+        self[:object_id] = object_id
+        self[:model_name] = model_name
+        self[:project_name] = project_name
+        @model_name = model_name
+        @project_name = project_name
+        @type_discriminator = 'ReceiverModelCard'
+        self[:type_discriminator] = @type_discriminator
+      end
+    end
+  end
+end

speckle_connector/src/cards/send_card.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative 'card'
+
+module SpeckleConnector
+  module Cards
+    # Send card for sketchup connector to communicate speckle.
+    class SendCard < Card
+      # @return [Filters::Send::EverythingFilter | Filters::Send::SelectionFilter | Filters::Send::LayerFilter] filter of the card.
+      attr_reader :send_filter
+
+      # @return [Object] send settings of the card.
+      attr_reader :send_settings
+
+      attr_reader :type_discriminator
+
+      # @return [String, NilClass] message to send
+      attr_reader :message
+
+      def initialize(card_id, account_id, project_id, model_id, send_filter, send_settings)
+        super(card_id, account_id, project_id, model_id)
+        @send_filter = send_filter
+        @send_settings = send_settings
+        @type_discriminator = 'SenderModelCard'
+        self[:sendFilter] = send_filter
+        self[:sendSettings] = send_settings
+        self[:type_discriminator] = @type_discriminator
+      end
+    end
+  end
+end

speckle_connector/src/cards/send_card_multiple_filters.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require_relative 'card'
+
+module SpeckleConnector
+  module Cards
+    # Send card for sketchup connector to communicate speckle.
+    class SendCardMultipleFilters < Card
+      # @return [Hash{String=>Filter}] filters of the card.
+      attr_reader :filters
+
+      def initialize(card_id, account_id, project_id, model_id, filters)
+        super(card_id, account_id, project_id, model_id)
+        @filters = filters
+        self[:filters] = filters
+      end
+    end
+  end
+end

speckle_connector/src/commands/action_command.rb

@@ -7,10 +7,10 @@ module SpeckleConnector
     # Command to update state of the application.
     class ActionCommand < Command
       # @param app [App::SpeckleConnectorApp] the app object to run command on
+      # @param binding [Ui::Binding] binding object holds commands to call
       # @param action [#update_state] the action that knows how to change the state of the speckle app
-      def initialize(app, action)
-        super(app)
-        @app = app
+      def initialize(app, binding, action)
+        super(app, binding)
         @action = action
       end
 

speckle_connector/src/commands/activate_diffing.rb

@@ -7,7 +7,7 @@ module SpeckleConnector
   module Commands
     # Command to activate diffing for stream.
     class ActivateDiffing < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         action = Actions::ActivateDiffing.new(stream_id)
         app.update_state!(action)

speckle_connector/src/commands/apply_mappings.rb

@@ -7,7 +7,7 @@ module SpeckleConnector
   module Commands
     # Command to apply mapping for selected entities.
     class ApplyMappings < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         entities_to_map = data['entitiesToMap']
         method = data['method']
         category = data['category']

speckle_connector/src/commands/clear_mappings.rb

@@ -7,7 +7,7 @@ module SpeckleConnector
   module Commands
     # Command to clear mapping for selected entities.
     class ClearMappings < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         entities_to_map = data['entitiesToClearMap']
         is_definition = data['isDefinition']
         action = Actions::ClearMappings.new(entities_to_map, is_definition)

speckle_connector/src/commands/command.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require_relative '../actions/handle_error'
+
 module SpeckleConnector
   module Commands
     # Base command schema to wrap common operations for all commands.
@@ -7,19 +9,25 @@ module SpeckleConnector
       # @return [App::SpeckleConnectorApp] the main app object
       attr_reader :app
 
-      # @return [Ui::View] view object holds dialog and it's state
-      attr_reader :view
+      # @return [Ui::Binding] binding object holds dialog and it's state
+      attr_reader :binding
 
-      # @@param app [App::SpeckleConnectorApp] the main app object
-      def initialize(app)
+      # @param app [App::SpeckleConnectorApp] the main app object
+      # @param binding [Ui::Binding] binding object holds commands to call
+      def initialize(app, binding)
         @app = app
-        @view = app.ui_controller.user_interfaces[Ui::SPECKLE_UI_ID]
+        @binding = binding
       end
 
       def run(*parameters)
-        # Run here common operations that same for each command.
-        with_observers_disabled do
-          _run(*parameters)
+        begin
+          # Run here common operations that same for each command.
+          with_observers_disabled do
+            _run(*parameters)
+          end
+        rescue StandardError => e
+          action = Actions::HandleError.new(e, @binding.name, @action, parameters)
+          app.update_state!(action)
         end
       end
 

speckle_connector/src/commands/dialog_ready.rb

@@ -1,15 +0,0 @@
-# frozen_string_literal: true
-
-require_relative 'command'
-
-module SpeckleConnector
-  module Commands
-    # Run this command when the UI is ready to get data
-    class DialogReady < Command
-      # Update the selected user interface
-      def _run(_data)
-        view.update_view(app.state)
-      end
-    end
-  end
-end

speckle_connector/src/commands/initialize_dui3_speckle.rb

@@ -0,0 +1,85 @@
+# frozen_string_literal: true
+
+require_relative 'command'
+require_relative '../ui/dui3_dialog'
+require_relative '../states/initial_state'
+require_relative '../ui/legacy_binding'
+require_relative '../ui/bindings/accounts_binding'
+require_relative '../ui/bindings/base_binding'
+require_relative '../ui/bindings/send_binding'
+require_relative '../ui/bindings/receive_binding'
+require_relative '../ui/bindings/selection_binding'
+require_relative '../ui/test_binding'
+require_relative '../ui/bindings/config_binding'
+require_relative '../ui/sketchup_config_binding'
+require_relative '../actions/initialize_speckle'
+require_relative '../observers/factory'
+
+module SpeckleConnector
+  module Commands
+    # Command to initialize Speckle UI and register it to ui_controller.
+    # This is the command where we show UI to user.
+    class InitializeDUI3Speckle < Command
+      SPECKLE_DUI3 = 'speckle_dui3'
+
+      def dialog_title
+        "Speckle #{CONNECTOR_VERSION}"
+      end
+
+      private
+
+      def _run
+        app = self.app
+        if !app.state.instance_of?(States::InitialState) && app.ui_controller.user_interfaces[SPECKLE_DUI3]
+          dialog = app.ui_controller.user_interfaces[SPECKLE_DUI3]
+          dialog.show
+          return
+        end
+
+        initialize_speckle_dui3(app)
+      end
+
+      # Do the actual Speckle initialization.
+      # rubocop:disable Naming/VariableNumber
+      def initialize_speckle_dui3(app)
+        # TODO: Initialize here speckle states and observers.
+        observer_handler = Observers::Factory.create_handler(app)
+        app.add_observer_handler!(observer_handler)
+        observers = Observers::Factory.create_observers(observer_handler)
+        app.update_state!(Actions::InitializeSpeckle, observers, app.method(:instant_message_sender))
+        dialog_specs = {
+          dialog_id: SPECKLE_DUI3,
+          dialog_title: dialog_title,
+          height: 950,
+          width: 300
+        }
+        # Init bindings
+        base_binding = Ui::BaseBinding.new(app, Ui::BASE_BINDING_NAME)
+        accounts_binding = Ui::AccountsBinding.new(app, Ui::ACCOUNTS_BINDING_NAME)
+        send_binding = Ui::SendBinding.new(app, Ui::SEND_BINDING_NAME)
+        receive_binding = Ui::ReceiveBinding.new(app, Ui::RECEIVE_BINDING_NAME)
+        selection_binding = Ui::SelectionBinding.new(app, Ui::SELECTION_BINDING_NAME)
+        test_bindings = Ui::TestBinding.new(app, Ui::TEST_BINDINGS_NAME)
+        config_bindings = Ui::ConfigBinding.new(app, Ui::CONFIG_BINDING_NAME)
+        connector_config_bindings = Ui::SketchupConfigBinding.new(app, Ui::CONNECTOR_CONFIG_BINDING_NAME)
+
+        # Init dialog
+        dui3_dialog = SpeckleConnector::Ui::DUI3Dialog.new(**dialog_specs)
+
+        # Register bindings to dialog
+        dui3_dialog.bindings[Ui::BASE_BINDING_NAME] = base_binding
+        dui3_dialog.bindings[Ui::ACCOUNTS_BINDING_NAME] = accounts_binding
+        dui3_dialog.bindings[Ui::SEND_BINDING_NAME] = send_binding
+        dui3_dialog.bindings[Ui::RECEIVE_BINDING_NAME] = receive_binding
+        dui3_dialog.bindings[Ui::TEST_BINDINGS_NAME] = test_bindings
+        dui3_dialog.bindings[Ui::CONFIG_BINDING_NAME] = config_bindings
+        dui3_dialog.bindings[Ui::CONNECTOR_CONFIG_BINDING_NAME] = connector_config_bindings
+        dui3_dialog.bindings[Ui::SELECTION_BINDING_NAME] = selection_binding
+
+        app.ui_controller.register_ui(SPECKLE_DUI3, dui3_dialog)
+        dui3_dialog.show
+      end
+      # rubocop:enable Naming/VariableNumber
+    end
+  end
+end

speckle_connector/src/commands/initialize_speckle.rb

@@ -2,15 +2,17 @@
 
 require_relative 'command'
 require_relative '../states/initial_state'
-require_relative '../ui/vue_view'
+require_relative '../ui/legacy_binding'
 require_relative '../actions/initialize_speckle'
 require_relative '../observers/factory'
 
 module SpeckleConnector
   module Commands
-    # Command to initialize Speckle UI and register it to ui_controller.
+    # Command to initialize old Speckle UI and register it to ui_controller.
     # This is the command where we show UI to user.
     class InitializeSpeckle < Command
+      SPECKLE_LEGACY_UI = 'speckle_legacy_ui'
+
       def dialog_title
         "Speckle #{CONNECTOR_VERSION}"
       end
@@ -19,32 +21,34 @@ module SpeckleConnector
 
       def _run
         app = self.app
-        unless app.state.instance_of?(States::InitialState)
-          vue_view = app.ui_controller.user_interfaces[Ui::SPECKLE_UI_ID]
+        if !app.state.instance_of?(States::InitialState) && app.ui_controller.user_interfaces[SPECKLE_LEGACY_UI]
+          vue_view = app.ui_controller.user_interfaces[SPECKLE_LEGACY_UI]
           vue_view.show
           return
         end
 
-        initialize_speckle(app)
+        initialize_speckle_legacy_view(app)
       end
 
       # Do the actual Speckle initialization.
-      def initialize_speckle(app)
+      def initialize_speckle_legacy_view(app)
         # TODO: Initialize here speckle states and observers.
         observer_handler = Observers::Factory.create_handler(app)
         app.add_observer_handler!(observer_handler)
         observers = Observers::Factory.create_observers(observer_handler)
         app.update_state!(Actions::InitializeSpeckle, observers)
         dialog_specs = {
-          dialog_id: Ui::SPECKLE_UI_ID,
+          dialog_id: SPECKLE_LEGACY_UI,
           htm_file: Ui::VUE_UI_HTML,
           dialog_title: dialog_title,
           height: 950,
           width: 300
         }
-        vue_view = Ui::VueView.new(dialog_specs, app)
-        app.ui_controller.register_ui(Ui::SPECKLE_UI_ID, vue_view)
-        vue_view.show
+        legacy_ui_dialog = SpeckleConnector::Ui::Dialog.new(**dialog_specs)
+        legacy_binding = Ui::LegacyBinding.new(app, 'legacy_ui')
+        legacy_ui_dialog.bindings[Ui::SPECKLE_LEGACY_BINDING_NAME] = legacy_binding
+        app.ui_controller.register_ui(SPECKLE_LEGACY_UI, legacy_ui_dialog)
+        legacy_ui_dialog.show
       end
     end
   end

speckle_connector/src/commands/mapper_source_updated.rb

@@ -7,7 +7,7 @@ module SpeckleConnector
   module Commands
     # Command to update mapper source.
     class MapperSourceUpdated < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         base = data['base']
         stream_id = data['stream_id']
         commit_id = data['commit_id']

speckle_connector/src/commands/model_preferences_updated.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
   module Commands
     # Command to update theme.
     class ModelPreferencesUpdated < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         preference = data['preference']
         new_value = data['value']
         app.update_state!(Actions::ModelPreferencesUpdated.new(preference, new_value))

speckle_connector/src/commands/notify_connected.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
   module Commands
     # Command to notify connected.
     class NotifyConnected < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         app.update_state!(Actions::Connected)
         app.update_state!(Actions::SendFromQueue.new(stream_id))

speckle_connector/src/commands/receive_objects.rb

@@ -7,14 +7,15 @@ module SpeckleConnector
   module Commands
     # Command to receive objects from Speckle Server.
     class ReceiveObjects < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         base = data['base']
         branch_name = data['branch_name']
         branch_id = data['branch_id']
         stream_name = data['stream_name']
         source_app = data['source_app']
-        action = Actions::ReceiveObjects.new(stream_id, base, stream_name, branch_name, branch_id, source_app)
+        object_id = data['object_id']
+        action = Actions::ReceiveObjects.new(stream_id, base, stream_name, branch_name, branch_id, source_app, object_id)
         app.update_state!(action)
       end
     end

speckle_connector/src/commands/remove_stream.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
   module Commands
     # Command to remove stream.
     class RemoveStream < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         action = Actions::RemoveStream.new(stream_id)
         app.update_state!(action)

speckle_connector/src/commands/reset_window_location.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require_relative 'command'
+require_relative '../states/initial_state'
+require_relative '../actions/initialize_speckle'
+require_relative '../observers/factory'
+
+module SpeckleConnector
+  module Commands
+    # Command to reset Speckle UI window location onto center of SketchUp window.
+    class ResetWindowLocation < Command
+
+      private
+
+      def _run
+        app = self.app
+        vue_view = app.ui_controller.user_interfaces[Ui::SPECKLE_LEGACY_UI]
+        if vue_view
+          vue_view.dialog.reset_dialog_location
+        else
+          puts "Speckle UI didn't initialized!"
+        end
+      end
+    end
+  end
+end

speckle_connector/src/commands/save_stream.rb

@@ -9,7 +9,7 @@ module SpeckleConnector
   module Commands
     # Command to saved stream.
     class SaveStream < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         app.update_state!(Actions::SaveStream.new(stream_id))
       end

speckle_connector/src/commands/send_selection.rb

@@ -7,7 +7,7 @@ module SpeckleConnector
   module Commands
     # Command to send selection to Speckle Server.
     class SendSelection < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         stream_id = data['stream_id']
         action = Actions::SendSelection.new(stream_id)
         app.update_state!(action)

speckle_connector/src/commands/speckle_menu_commands.rb

@@ -3,6 +3,8 @@
 require_relative 'menu_command_handler'
 require_relative 'action_command'
 require_relative 'initialize_speckle'
+require_relative 'initialize_dui3_speckle'
+require_relative 'reset_window_location'
 require_relative '../actions/one_click_send'
 
 module SpeckleConnector
@@ -10,6 +12,8 @@ module SpeckleConnector
     # Speckle menu commands that adds them to Sketchup menu and toolbar.
     class SpeckleMenuCommands
       CMD_INITIALIZE_SPECKLE = :initialize_speckle
+      CMD_INITIALIZE_DUI3_SPECKLE = :initialize_dui3_speckle
+      CMD_RESET_WINDOW_LOCATION_SPECKLE = :reset_window_location_speckle
       CMD_SEND_TO_SPECKLE = :send_to_speckle
       CMD_RECEIVE_FROM_SPECKLE = :receive_from_speckle
 
@@ -26,6 +30,13 @@ module SpeckleConnector
         commands.add_to_menu!(CMD_INITIALIZE_SPECKLE, speckle_menu)
         commands.add_to_toolbar!(CMD_INITIALIZE_SPECKLE, speckle_toolbar)
 
+        commands[CMD_INITIALIZE_DUI3_SPECKLE] = initialize_dui3_speckle_command(app)
+        commands.add_to_menu!(CMD_INITIALIZE_DUI3_SPECKLE, speckle_menu)
+        commands.add_to_toolbar!(CMD_INITIALIZE_DUI3_SPECKLE, speckle_toolbar)
+
+        commands[CMD_RESET_WINDOW_LOCATION_SPECKLE] = reset_window_location_command(app)
+        commands.add_to_menu!(CMD_RESET_WINDOW_LOCATION_SPECKLE, speckle_menu)
+
         # commands[CMD_SEND_TO_SPECKLE] = send_command(app)
         # commands.add_to_menu!(CMD_SEND_TO_SPECKLE, speckle_menu)
         # commands.add_to_toolbar!(CMD_SEND_TO_SPECKLE, speckle_toolbar)
@@ -33,7 +44,7 @@ module SpeckleConnector
 
       def self.initialize_speckle_command(app)
         cmd = MenuCommandHandler.sketchup_command(
-          InitializeSpeckle.new(app), 'Initialize Speckle'
+          InitializeSpeckle.new(app, nil), 'Initialize Speckle'
         )
         cmd.tooltip = 'Launch Connector'
         cmd.status_bar_text = 'Opens the Speckle Connector window'
@@ -42,9 +53,31 @@ module SpeckleConnector
         cmd
       end
 
+      def self.initialize_dui3_speckle_command(app)
+        cmd = MenuCommandHandler.sketchup_command(
+          InitializeDUI3Speckle.new(app, nil), 'Initialize DUI3 Speckle'
+        )
+        cmd.tooltip = 'Launch Connector with DUI3'
+        cmd.status_bar_text = 'Opens the Speckle Connector DUI3 Window'
+        cmd.small_icon  = '../../img/s2logo_dui3.png'
+        cmd.large_icon  = '../../img/s2logo_dui3.png'
+        cmd
+      end
+
+      def self.reset_window_location_command(app)
+        cmd = MenuCommandHandler.sketchup_command(
+          ResetWindowLocation.new(app, nil), 'Reset Window Location'
+        )
+        cmd.tooltip = 'Bring Speckle window onto center of SketchUp window'
+        cmd.status_bar_text = 'Bring Speckle window onto center of SketchUp window'
+        cmd.small_icon  = '../../img/s2logo.png'
+        cmd.large_icon  = '../../img/s2logo.png'
+        cmd
+      end
+
       def self.send_command(app)
         cmd = MenuCommandHandler.sketchup_command(
-          ActionCommand.new(app, Actions::OneClickSend), 'Send to Speckle'
+          ActionCommand.new(app, nil, Actions::OneClickSend), 'Send to Speckle'
         )
         cmd.tooltip = 'Send to Speckle'
         cmd.status_bar_text = 'Send to Speckle'

speckle_connector/src/commands/user_preferences_updated.rb

@@ -8,7 +8,7 @@ module SpeckleConnector
   module Commands
     # Command to update preferences.
     class UserPreferencesUpdated < Command
-      def _run(data)
+      def _run(_resolve_id, data)
         preference_hash = data['preference_hash']
         preference = data['preference']
         new_value = data['value']

speckle_connector/src/constants/dict_constants.rb

@@ -5,6 +5,9 @@ module SpeckleConnector
   SPECKLE_MAPPING_TOOL_SCHEMA = 'Speckle_Mapping_Tool_Schema'
   SPECKLE_SCHEMA = 'Speckle_Schema'
 
+  SPECKLE_SEND_CARDS = 'Speckle_Send_Cards'
+  SPECKLE_RECEIVE_CARDS = 'Speckle_Receive_Cards'
+
   SPECKLE_ID = 'speckle_id'
   SPECKLE_TYPE = 'speckle_type'
   APPLICATION_ID = 'application_id'

speckle_connector/src/constants/pref_constants.rb

@@ -15,7 +15,7 @@ module SpeckleConnector
     Sketchup::ComponentInstance => INCLUDE_COMPONENT_ENTITY_ATTRIBUTES,
     Sketchup::Group => INCLUDE_GROUP_ENTITY_ATTRIBUTES,
     Sketchup::Face => INCLUDE_FACE_ENTITY_ATTRIBUTES,
-    Sketchup::Face => INCLUDE_EDGE_ENTITY_ATTRIBUTES
+    Sketchup::Edge => INCLUDE_EDGE_ENTITY_ATTRIBUTES
   }.freeze
 
   LEVEL_SHIFT_VALUE = SpeckleObjects::Geometry.length_to_native(1.5, 'm')

speckle_connector/src/constants/type_constants.rb

@@ -4,6 +4,7 @@ module SpeckleConnector
   BASE_OBJECT = 'Base'
 
   OBJECTS_GIS_POLYGONELEMENT = 'Objects.GIS.PolygonElement'
+  OBJECTS_GIS_LINEELEMENT = 'Objects.GIS.LineElement'
 
   OBJECTS_BUILTELEMENTS_VIEW3D = 'Objects.BuiltElements.View:Objects.BuiltElements.View3D'
   OBJECTS_BUILTELEMENTS_NETWORK = 'Objects.BuiltElements.Network'
@@ -12,9 +13,19 @@ module SpeckleConnector
   OBJECTS_BUILTELEMENTS_REVIT_FLOOR = 'Objects.BuiltElements.Floor:Objects.BuiltElements.Revit.RevitFloor'
   OBJECTS_BUILTELEMENTS_DEFAULT_WALL = 'Objects.BuiltElements.Wall'
   OBJECTS_BUILTELEMENTS_REVIT_WALL = 'Objects.BuiltElements.Wall:Objects.BuiltElements.Revit.RevitWall'
+  OBJECTS_BUILTELEMENTS_DEFAULT_COLUMN = 'Objects.BuiltElements.Column'
+  OBJECTS_BUILTELEMENTS_REVIT_COLUMN = 'Objects.BuiltElements.Column:Objects.BuiltElements.Revit.RevitColumn'
+  OBJECTS_BUILTELEMENTS_DEFAULT_BEAM = 'Objects.BuiltElements.Beam'
+  OBJECTS_BUILTELEMENTS_REVIT_BEAM = 'Objects.BuiltElements.Beam:Objects.BuiltElements.Revit.RevitBeam'
+  OBJECTS_BUILTELEMENTS_DEFAULT_PIPE = 'Objects.BuiltElements.Pipe'
+  OBJECTS_BUILTELEMENTS_REVIT_PIPE = 'Objects.BuiltElements.Pipe:Objects.BuiltElements.Revit.RevitPipe'
+  OBJECTS_BUILTELEMENTS_DEFAULT_DUCT = 'Objects.BuiltElements.Duct'
+  OBJECTS_BUILTELEMENTS_REVIT_DUCT = 'Objects.BuiltElements.Duct:Objects.BuiltElements.Revit.RevitDuct'
   OBJECTS_BUILTELEMENTS_REVIT_DIRECTSHAPE = 'Objects.BuiltElements.Revit.DirectShape'
+  OBJECTS_BUILTELEMENTS_REVIT_FAMILY_INSTANCE = 'Objects.BuiltElements.Revit.FamilyInstance'
   OBJECTS_BUILTELEMENTS_REVIT_PARAMETER = 'Objects.BuiltElements.Revit.Parameter'
   OBJECTS_BUILTELEMENTS_REVIT_REVITELEMENTTYPE = 'Objects.BuiltElements.Revit.RevitElementType'
+  OBJECTS_BUILTELEMENTS_REVIT_REVITSYMBOLELEMENTTYPE = 'Objects.BuiltElements.Revit.RevitElementType:Objects.BuiltElements.Revit.RevitSymbolElementType'
 
   OBJECTS_GEOMETRY_LINE = 'Objects.Geometry.Line'
   OBJECTS_GEOMETRY_POLYLINE = 'Objects.Geometry.Polyline'
@@ -33,4 +44,6 @@ module SpeckleConnector
   OBJECTS_OTHER_DISPLAYSTYLE = 'Objects.Other.DisplayStyle'
 
   SPECKLE_CORE_MODELS_COLLECTION = 'Speckle.Core.Models.Collection'
+  SPECKLE_CORE_MODELS_COLLECTION_RASTER_LAYER = 'Speckle.Core.Models.Collection:Objects.GIS.RasterLayer'
+  SPECKLE_CORE_MODELS_COLLECTION_VECTOR_LAYER = 'Speckle.Core.Models.Collection:Objects.GIS.VectorLayer'
 end

speckle_connector/src/convertors/base_object_serializer.rb

@@ -310,8 +310,12 @@ module SpeckleConnector
         Digest::MD5.hexdigest(traversed_base.to_json)
       end
 
+      def batch_objects
+        @objects
+      end
+
       # rubocop:disable Metrics/MethodLength
-      def batch_objects(max_batch_size_mb = 1)
+      def batch_json_objects(max_batch_size_mb = 1)
         max_size = 1000 * 1000 * max_batch_size_mb
         batches = []
         batch = '['

speckle_connector/src/convertors/clean_up.rb

@@ -61,19 +61,24 @@ module SpeckleConnector
 
         face_1, face_2 = edge.faces
 
-        return false unless face_1.normal.samedirection?(face_2.normal)
+        begin
+          return false unless face_1.normal.samedirection?(face_2.normal)
 
-        return false if face_duplicate?(face_1, face_2)
-        # Check for troublesome faces which might lead to missing geometry if merged.
-        return false unless edge_safe_to_merge?(edge)
+          return false if face_duplicate?(face_1, face_2)
+          # Check for troublesome faces which might lead to missing geometry if merged.
+          return false unless edge_safe_to_merge?(edge)
 
-        return false unless (face_1.material == face_2.material) && (face_1.back_material == face_2.back_material)
+          return false unless (face_1.material == face_2.material) && (face_1.back_material == face_2.back_material)
 
-        # Check faces are coplanar or not.
-        return false unless faces_coplanar?(face_1, face_2)
+          # Check faces are coplanar or not.
+          return false unless faces_coplanar?(face_1, face_2)
 
-        edge.erase!
-        true
+          edge.erase!
+          true
+        rescue StandardError => e
+          puts "Failed to merge coplanar faces by removing edge with error: #{e}"
+          false
+        end
       end
 
       # Determines if two faces are overlapped.

speckle_connector/src/convertors/converter.rb

@@ -21,6 +21,8 @@ module SpeckleConnector
 
       attr_accessor :definitions
 
+
+
       # @param state [States::State] the current state of the {SpeckleConnector::App}
       def initialize(state, stream_id)
         @state = state

speckle_connector/src/convertors/to_native.rb

@@ -4,6 +4,7 @@ require_relative 'converter'
 require_relative '../constants/type_constants'
 require_relative '../speckle_entities/speckle_entity'
 require_relative '../speckle_objects/gis/polygon_element'
+require_relative '../speckle_objects/gis/line_element'
 require_relative '../speckle_objects/other/transform'
 require_relative '../speckle_objects/other/render_material'
 require_relative '../speckle_objects/other/block_definition'
@@ -19,6 +20,7 @@ require_relative '../speckle_objects/geometry/mesh'
 require_relative '../speckle_objects/built_elements/view3d'
 require_relative '../speckle_objects/built_elements/network'
 require_relative '../speckle_objects/speckle/core/models/collection'
+require_relative '../speckle_objects/speckle/core/models/gis_layer_collection'
 require_relative '../sketchup_model/dictionary/speckle_entity_dictionary_handler'
 
 module SpeckleConnector
@@ -64,7 +66,9 @@ module SpeckleConnector
       DISPLAY_VALUE = OTHER::DisplayValue
       VIEW3D = BUILTELEMENTS::View3d
       POLYGON_ELEMENT = GIS::PolygonElement
+      LINE_ELEMENT = GIS::LineElement
       COLLECTION = SpeckleObjects::Speckle::Core::Models::Collection
+      GIS_LAYER_COLLECTION = SpeckleObjects::Speckle::Core::Models::GisLayerCollection
 
       BASE_OBJECT_PROPS = %w[applicationId id speckle_type totalChildrenCount].freeze
       CONVERTABLE_SPECKLE_TYPES = %w[
@@ -84,7 +88,10 @@ module SpeckleConnector
         Objects.BuiltElements.Wall:Objects.BuiltElements.Revit.RevitWall
         Objects.BuiltElements.Network
         Objects.GIS.PolygonElement
+        Objects.GIS.LineElement
         Speckle.Core.Models.Collection
+        Speckle.Core.Models.Collection:Objects.GIS.RasterLayer
+        Speckle.Core.Models.Collection:Objects.GIS.VectorLayer
       ].freeze
 
       def from_revit
@@ -303,7 +310,10 @@ module SpeckleConnector
         OBJECTS_BUILTELEMENTS_REVIT_DIRECTSHAPE => BUILTELEMENTS::Revit::DirectShape.method(:to_native),
         OBJECTS_BUILTELEMENTS_NETWORK => BUILTELEMENTS::Network.method(:to_native),
         OBJECTS_GIS_POLYGONELEMENT => POLYGON_ELEMENT.method(:to_native),
-        SPECKLE_CORE_MODELS_COLLECTION => COLLECTION.method(:to_native)
+        OBJECTS_GIS_LINEELEMENT => LINE_ELEMENT.method(:to_native),
+        SPECKLE_CORE_MODELS_COLLECTION => COLLECTION.method(:to_native),
+        SPECKLE_CORE_MODELS_COLLECTION_RASTER_LAYER => GIS_LAYER_COLLECTION.method(:to_native),
+        SPECKLE_CORE_MODELS_COLLECTION_VECTOR_LAYER => GIS_LAYER_COLLECTION.method(:to_native)
       }.freeze
 
       # @param state [States::State] state of the speckle application

speckle_connector/src/convertors/to_speckle.rb

@@ -17,6 +17,9 @@ require_relative '../constants/path_constants'
 require_relative '../sketchup_model/reader/speckle_entities_reader'
 require_relative '../sketchup_model/reader/mapper_reader'
 require_relative '../sketchup_model/query/entity'
+require_relative '../ext/TT_Lib2/progressbar'
+require_relative '../ext/TT_Lib2/model'
+require_relative '../ext/TT_Lib2/entities'
 
 module SpeckleConnector
   module Converters
@@ -27,12 +30,37 @@ module SpeckleConnector
       SPECKLE_ENTITIES_READER = SketchupModel::Reader::SpeckleEntitiesReader
       VIEW3D = SpeckleObjects::BuiltElements::View3d
 
+      # @return [TT::ProgressBar]
+      attr_reader :progress_bar
+
+      attr_reader :entity_count
+
+      attr_reader :send_filter
+
+      attr_reader :worker
+
+      attr_writer :count
+
+      def initialize(state, stream_id, send_filter)
+        super(state, stream_id)
+        @count = 0
+        @send_filter = send_filter
+        model = state.sketchup_state.sketchup_model
+        @entity_count = if send_filter.name == 'Selection'
+                          TT::Model.count_unique_entity(model)
+                        else
+                          TT::Entities.count_unique_entity(model.selection)
+                        end
+        @progress_bar = TT::Progressbar.new(@entity_count, 'Converting to Speckle')
+      end
+
       # Convert selected objects by putting them into related array that grouped by layer.
       # @return [Hash{Symbol=>Array}] layers -which only have objects- to hold it's objects under the base object.
       def convert_selection_to_base(preferences)
         convert = method(:convert)
+
         new_speckle_state, model_collection = MODEL_COLLECTION.from_sketchup_model(sketchup_model, speckle_state,
-                                                                                   @units, preferences, &convert)
+                                                                                   @units, preferences, state, @stream_id, &convert)
 
         return new_speckle_state, model_collection
       end
@@ -44,7 +72,7 @@ module SpeckleConnector
         serializer = SpeckleConnector::Converters::BaseObjectSerializer.new(speckle_state, stream_id, preferences)
         t = Time.now.to_f
         id = serializer.serialize(base_and_entity)
-        batches = serializer.batch_objects
+        batches = serializer.batch_json_objects
         # write_to_speckle_folder(id, batches)
         puts "Generating traversed object elapsed #{Time.now.to_f - t} s"
         base_total_children_count = serializer.total_children_count(id)
@@ -62,25 +90,22 @@ module SpeckleConnector
       # @param speckle_state [States::SpeckleState] the current speckle state of the {States::State}
       # @param parent [Symbol, String] parent of the Sketchup Entity to be converted.
       def convert(entity, preferences, speckle_state, parent = :base)
+        progress_bar.next
         convert = method(:convert)
 
-        unless SketchupModel::Reader::MapperReader.mapped_with_schema?(entity)
+        unless SketchupModel::Reader::MapperReader.mapped_with_schema?(entity) &&
+               !entity.is_a?(Sketchup::ComponentDefinition)
           return from_native_to_speckle(entity, preferences, speckle_state, parent, &convert)
         end
 
         return speckle_state, nil
       end
 
-      def from_mapped_to_speckle(entity, path, preferences)
-        direct_shape = SpeckleObjects::BuiltElements::Revit::DirectShape
-                       .from_entity(speckle_state, entity, path, @units, preferences)
-        return [direct_shape, [entity]]
-      end
-
       # rubocop:disable Metrics/MethodLength
       def from_native_to_speckle(entity, preferences, speckle_state, parent, &convert)
         if entity.is_a?(Sketchup::Edge)
-          line = SpeckleObjects::Geometry::Line.from_edge(entity, @units, preferences[:model]).to_h
+          line = SpeckleObjects::Geometry::Line.from_edge(speckle_state: speckle_state, edge: entity,
+                                                          units: @units, model_preferences: preferences[:model]).to_h
           return speckle_state, [line, [entity]]
         end
 

speckle_connector/src/ext/TT_Lib2.rb

@@ -0,0 +1,23 @@
+#-------------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-------------------------------------------------------------------------------
+
+
+#-------------------------------------------------------------------------------
+module SpeckleConnector
+  module TT
+    module Lib
+
+      ### CONSTANTS ### ------------------------------------------------------------
+
+      # Plugin information
+      PLUGIN_ID       = 'TT_Lib2'.freeze
+      PLUGIN_NAME     = 'TT_Lib²'.freeze
+      PLUGIN_VERSION  = '2.13.1'.freeze
+
+    end # module Lib
+  end # module TT
+end

speckle_connector/src/ext/TT_Lib2/CHANGELOG.txt

@@ -0,0 +1,74 @@
+#-----------------------------------------------------------------------------
+#
+# CHANGELOG
+# 2.5.0 - 18.10.2010
+#    * Upgraded JQuery to 1.4.4
+#    * Now bundles JQuery minimized
+#    * Added Win32Utils' Win32::API under TT::Win32::API
+#    * Added module: TT::Bezier
+#    * Added module: TT::Edge
+#    * Added module: TT::Edges
+#    * Added module: TT::Faces
+#    * Added module: TT::Materials
+#    * Added module: TT::Gizmo::Axis
+#    * Added module: TT::Win32
+#    * Added class: TT::Babelfish
+#    * Added class: TT::Dimension
+#    * Added class: TT::GUI::ToolWindow
+#    * Added method: TT::debug
+#    * Added method: TT::Point3d.douglas_peucker
+#    * Added method: TT::Point3d.simplify_curve
+#    * Added method: TT::Geom3d.interpolate_linear
+#    * Added method: TT::Geom3d.average_point
+#    * Added method: TT::GUI::Button.custom_properties
+#    * Added method: TT::GUI::Control.add_event
+#    * Added method: TT::GUI::Control.call_event
+#    * Added method: TT::GUI::Control.positioned?
+#    * Added method: TT::GUI::Control.properties
+#    * Added method: TT::GUI::ContainerElement.add_controls_to_webdialog
+#    * Added method: TT::GUI::ContainerElement.get_control_by_ui_id
+#    * Added methods: TT::GUI::Listbox
+#    * Added method: TT::GUI::Window.add_action_callback
+#    * Added method: TT::GUI::Window.add_control_to_webdialog
+#    * Added method: TT::GUI::Window.set_client_size
+#    * Added method: TT::System.is_windows?
+#    * Changed: TT::Gizmo::Manipulator
+#    * Changed: TT::GUI::Inputbox now inherits from TT::GUI::ToolWindow
+#    * Changed: TT::GUI::Inputbox.add_control accepts a +key+ argument a control id.
+#    * Changed: TT::GUI::Inputbox.prompt returns a Hash instead of Array.
+#    * Changed: TT::UV_Plane
+#    * Fixed: TT::JSON.to_s - Now handles Symbols as values.
+#    * Plus lots lots more - lots track of it all.
+#
+# 2.4.0 - 22.09.2010
+#    * Added module: TT::Binary
+#    * Added module: TT::GUI
+#    * Added class:  TT::GUI::Window
+#    * Added class:  TT::GUI::Inputbox
+#    * Added class:  TT::JSON
+#    * Added module: TT::System
+#    * Added module: TT::Locale
+#    * Added module: TT::Cursor
+#
+# 2.3.0 - 08.09.2010
+#    * Added method: TT::Geom3d.spiral_sphere
+#    * Fixed: TT::Ray.test
+#
+# 2.2.0 - 06.09.2010
+#    * Added module: TT::Bounds
+#
+# 2.1.1 - 04.09.2010
+#    * Fixed bug: Ray.test (Workaround for SU8.0 bug)
+#
+# 2.1.0 - 03.09.2010
+#    * Added module: TT::Selection
+#    * Added module: TT::UVQ
+#    * Added class:  TT::UV_Plane
+#    * Added class:  TT::Gizmo::Manipulator
+#    * Added method: TT::Entities.bounds
+#    * Fixed: TT::Ray.test
+#
+# 2.0.0 - 01.09.2010
+#    * Initial Release
+#
+#-----------------------------------------------------------------------------

speckle_connector/src/ext/TT_Lib2/README.txt

@@ -0,0 +1,12 @@
+= TT_Lib2
+
+* {SCF Thread}[http://forums.sketchucation.com/viewtopic.php?f=323&t=23307]
+
+== Description
+
+Library of common methods and classes for Google SketchUp Ruby plugins.
+
+== Author
+
+* Thomas Thomassen
+* thomas[at]thomthom[dot]net

speckle_connector/src/ext/TT_Lib2/arc.rb

@@ -0,0 +1,70 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# Collection of Arc methods.
+#
+# @since 2.0.0
+module SpeckleConnector
+  module TT::Arc
+
+    # Checks if a given +Curve+ is an +ArcCurve+ and not a polygon.
+    #
+    # Check for polygon requires SketchUp 7.1M1 or newer. Older SketchUp
+    # versions will not check for this property.
+    #
+    # @param [Sketchup::Curve] curve
+    # @since 2.0.0
+    def self.is?( curve )
+      return false if curve.respond_to?( :is_polygon? ) && curve.is_polygon?
+      curve.is_a?(Sketchup::ArcCurve)
+    end
+
+    # Checks if a given +Curve+ makes an circle and is not a polygon.
+    #
+    # Check for polygon requires SketchUp 7.1M1 or newer. Older SketchUp
+    # versions will not check for this property.
+    #
+    # SketchUp has a bug where an ArcCurve some times has 720 degrees angle
+    # instead of 360. This method handles this.
+    #
+    # @param [Sketchup::Curve] curve
+    # @since 2.0.0
+    def self.circle?( curve )
+      return false unless self.is?( curve )
+      return ((curve.end_angle - curve.start_angle).radians >= 360) ? true : false
+    end
+
+    # Based on Chris Fullmers "Exploded Arc Centerpoint Finder".
+    # Calculates the centre points of an arc given two edges.
+    #
+    # @param [Sketchup::Edge] e1
+    # @param [Sketchup::Edge] e2
+    #
+    # @return [Geom::Point3d, nil]
+    # @since 2.0.0
+    def self.exploded_center(e1, e2)
+      # Two edges representing an arc must have the same length and can not
+      # be parallel.
+      return nil if e1.length != e2.length
+      v1 = e1.line[1]
+      v2 = e2.line[1]
+      return nil if v1.parallel?( v2 )
+      # Get mid-point of edges from where intersecting lines will origin.
+      m1 = Geom.linear_combination( 0.5, e1.start.position, 0.5, e1.end.position )
+      m2 = Geom.linear_combination( 0.5, e2.start.position, 0.5, e2.end.position )
+      # Get the vectors for the intersecting lines
+      z_axis = v1 * v2
+      line1 = [m1, v1 * z_axis]
+      line2 = [m2, v2 * z_axis]
+      # Return the center
+      Geom.intersect_line_line(line1, line2)
+    end
+
+  end # module TT::Arc
+end

speckle_connector/src/ext/TT_Lib2/attributes.rb

@@ -0,0 +1,63 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# Collection of AttributeDictionary methods.
+#
+# @since 2.5.0
+module SpeckleConnector
+  module TT::Attributes
+
+    # Compare two +AttributeDictionaries+ objects.
+    #
+    # @param [Sketchup::AttributeDictionaries] dictionaries1
+    # @param [Sketchup::AttributeDictionaries] dictionaries2
+    #
+    # @return [Boolean]
+    # @since 2.5.0
+    def self.dictionaries_equal?( dictionaries1, dictionaries2 )
+      if dictionaries1.nil? || dictionaries2.nil?
+        if dictionaries1.nil? && dictionaries2.nil?
+          return true
+        else
+          return false
+        end
+      end
+      for dictionary in dictionaries1
+        return false unless d = dictionaries2[ dictionary.name ]
+        return false unless self.dictionary_equal?( dictionary, d, false )
+      end
+      return true
+    end
+
+
+    # Compare two +AttributeDictionary+ objects. By defaults their names must
+    # match, but one can set +compare_name+ to +false+ to only compare their
+    # content.
+    #
+    # @param [Sketchup::AttributeDictionary] dictionary1
+    # @param [Sketchup::AttributeDictionary] dictionary2
+    # @param [Boolean] compare_name
+    #
+    # @return [Boolean]
+    # @since 2.5.0
+    def self.dictionary_equal?( dictionary1, dictionary2, compare_name = true )
+      if compare_name
+        return false unless dictionary1.name == dictionary2.name
+      end
+      return false unless dictionary1.length == dictionary2.length
+      return false unless dictionary1.keys == dictionary2.keys
+      for key in dictionary1.keys
+        return false unless dictionary1[key] == dictionary2[key]
+      end
+      return true
+    end
+
+  end # module TT::Attributes
+end
+

speckle_connector/src/ext/TT_Lib2/babelfish.rb

@@ -0,0 +1,348 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# Translation dictionary. Pass strings through the +translate+ or +tr+ method
+# to translate strings to the language given in to the last +load+ call.
+#
+# Silently eats errors and pass through the original string if a translation
+# cannot be made.
+#
+#   module MyPlugin
+#
+#    # Assigning the instance to a constant makes it into
+#    # a easy to use shorthand that works in any sub-modules/classes.
+#    S = TT::Babelfish.new( l10n_path )
+#
+#    def self.init
+#      S.load( 'fr' )
+#    end
+#
+#    def self.foo
+#      puts S.tr( 'Hello World' )
+#    end
+#
+#  end # module
+#
+#
+# @since 2.5.0
+module SpeckleConnector
+  class TT::Babelfish
+
+    # @since 2.5.0
+    attr_reader( :l10n, :default_l10n, :path, :file_ex )
+
+    # @param [String] l10n_path The path where the translation files are located.
+    # @param [String] default_l10n The source translation code.
+    # @param [String] file_ex The file extension of the translation files.
+    #
+    # @since 2.5.0
+    def initialize(l10n_path, default_l10n = 'en', file_ex = 'l10n')
+      @file_ex = file_ex.dup
+      @l10n = default_l10n.dup
+      @default_l10n = default_l10n.dup
+      @dictionary = {}
+      @metadata = {} # (!) Default data
+
+      path = File.expand_path( l10n_path )
+      unless File.exist?( path )
+        raise( ArgumentError, 'Path does not exist.' )
+      end
+      @path = path
+    end
+
+
+    # @return [String]
+    # @since 2.5.0
+    def inspect
+      if @metadata
+        name = @metadata['name']
+        size = @dictionary.size
+        "<#{self.class}:#{@l10n} - Speaks #{size} phrases in #{name}>"
+      else
+        "<#{self.class}:#{@l10n}>"
+      end
+    end
+
+
+    # @return [Hash] A copy of the current translation dictionary.
+    # @since 2.5.0
+    def dictionary
+      @dictionary.dup
+    end
+
+
+    # @return [Hash] A copy of the current translation dictionary.
+    # @since 2.5.0
+    def metadata
+      @metadata.dup
+    end
+
+
+    # Loads a translation dictionary.
+    #
+    # @param [String] l10n must represent the base name of a .l10n file in the
+    #                 language folder.
+    #
+    # @return [Boolean] +true+ on success, +false+ on failure.
+    # @since 2.5.0
+    def load(l10n)
+      # Special case for default language.
+      if l10n == @default_l10n
+        @l10n = @default_l10n
+        @metadata.clear # (!) Default data
+        @dictionary.clear
+        return true
+      end
+      # Work out the filename and ensure it exists.
+      filename = File.join(@path, "#{l10n}.#{@file_ex}")
+      unless File.exists?(filename)
+        puts "Babelfish - Failed to load l10n: #{l10n} (#{filename}). No such file."
+        return false
+      end
+      # Open the language file and parse the content. Unicode Regex ensures that
+      # UTF-8 files are parsed properly.
+      #
+      # Using a proxy hash prevents a failed appempt of loading a translation
+      # file from ruining the existing translation hash.
+      #
+      # Garbage data - data that doesn't match the expected format is ignored.
+      dictionary = {}
+      metadata = {}
+      File.open(filename, 'r') { |file|
+        metadata = read_metadata(file)
+        unless metadata
+          puts "Babelfish - Failed to load l10n: #{l10n} (#{filename}). Invalid data."
+          return false
+        end
+        file.each { |line|
+          next if line.match(/^\s*#/u) # Ignore comments
+          next if line.match(/^\s*$/u) # Ignore empty lines
+          if match = line.match(/^\s*"(.*)"\s*=\s*"(.*)"\s*$/u)
+            dictionary[ match[1] ] = match[2]
+          end
+        }
+      }
+      @l10n = l10n.dup
+      @metadata = metadata
+      @dictionary = dictionary
+      true
+    end
+
+
+    # Looks up the string and returns a translated string.
+    # If no translated string exists, the original is returned.
+    #
+    # Silently outputs any errors to the console and returns the original
+    # string.
+    #
+    # @param [String] string
+    # @param [Array] args
+    #
+    # @return [String]
+    # @since 2.5.0
+    def translate(string, *args)
+      translated = @dictionary[string] || string
+      sprintf(translated, *args)
+    rescue => e
+      p e.message
+      puts e.backtrace.join("\n")
+      sprintf(string, *args)
+    end
+    alias :tr :translate
+
+
+    # Used to handle singluar vs plural form.
+    #
+    # When +expression+ is a boolean, +true+ represent singular.
+    #
+    # @param [Numeric, Enumerable, Boolean] expression
+    # @param [String] singular
+    # @param [String] multiple
+    # @param [Array] args
+    #
+    # @return [String]
+    # @since 2.12.0
+    def plural(expression, singular, multiple, *args)
+      single = false
+      case expression
+      when Numeric
+        single = expression.to_i == 1
+      when Enumerable
+        [:size, :length, :count].each { |symbol|
+          single = expression.send(symbol) == 1 if expression.respond_to?(symbol)
+        }
+      else
+        single = !!expression
+      end
+      string = single ? singular : multiple
+      translate(string, *args)
+    end
+    alias :pl :plural
+
+
+    # Utility accessor to return a string without arguments.
+    #
+    # @param [String] string
+    #
+    # @return [String]
+    # @since 2.12.0
+    def [](string)
+      translate(string)
+    end
+
+
+    # Iterates the language folder for .l10n files and extracts the required
+    # display name in the first line of the file.
+    #
+    # Returns a hash of all the languages availible. The key is the translation
+    # code and the value is a hash with meta data.
+    #
+    # The meta data contains one required key: 'name' and optionally 'author'
+    # and/or 'contact'.
+    #
+    #  {
+    #    'no' => {
+    #      'name' => '...'
+    #    },
+    #    'fr' => {
+    #      'name' => '...',
+    #      'author' => '...',
+    #      'contact' => '...'
+    #    }
+    #  }
+    #
+    # How to get an array of availible language codes:
+    #  codes = babelfish.translations.keys
+    #
+    # Silently eats errors and output any errors or warnings to the console.
+    #
+    # @return [Hash]
+    # @since 2.5.0
+    def translations
+      lang = {}
+      file_filter = File.join(@path, "*.#{@file_ex}")
+      Dir.glob( file_filter ) { |filename|
+        lang_code = File.basename(filename, ".#{@file_ex}")
+        File.open(filename, 'r') { |file|
+          # UTF-8 files might have a BOM mark, account for this.
+          metadata = read_metadata(file)
+          if metadata
+            lang[lang_code] = metadata
+          else
+            puts "WARNING: No @title in #{filename}"
+          end
+        }
+      }
+      lang # (?) This method appears to return false unless this is here...
+    rescue => e
+      p e.message
+      puts e.backtrace.join("\n")
+    ensure
+      lang
+    end
+
+
+    # Try to pick a language based on the Sketchup locale.
+    #
+    # 1. Tries exact matches.
+    # 2. Tries to find by language code, (if SU locale is en-GB) it tries to find
+    #    "en.l10n".
+    # 3. Tries to find a similar dialect. (if SU locale is en-GB) it will consider
+    #    "en-US.l10n" a match.
+    #
+    # (!)
+    # Norwegian is nn-NO and nb-NO, no
+    # This appear to be different from how English system works.
+    #
+    # http://msdn.microsoft.com/en-us/library/system.globalization.cultureinfo%28VS.80%29.aspx
+    #
+    # @return [String]
+    # @since 2.5.0
+    def guess_l10n
+      su_locale = Sketchup.get_locale.downcase
+      # Extract list of languages availible
+      file_filter = File.join( @path, "*.#{@file_ex}" )
+      languages = Dir.glob( file_filter ).map { |filename|
+        File.basename(filename, ".#{@file_ex}").downcase
+      }
+      # First search for exact match
+      for lang_code in languages
+        return lang_code if lang_code == su_locale
+      end
+      # Search for partial match - language code
+      su_country = su_locale.split('-').first
+      for lang_code in languages
+        return lang_code if lang_code == su_country
+      end
+      # Search for partial match - language code and dialect
+      for lang_code in languages
+        country = lang_code.split('-').first
+        return lang_code if country == su_country
+      end
+      # Default
+      return @default_l10n
+    end
+
+
+
+    # Debug method that compares the availible translations against a spesified
+    # prototype. Outputs the result to the Console.
+    #
+    # @param [String] prototype_l10n The translation to compare against.
+    #
+    # @return [String]
+    # @since 2.5.0
+    def check(prototype_l10n)
+      puts "\nChecking language files for missing strings against #{prototype_l10n}..."
+
+      prototype = self.new( @path, @default_l10n )
+      prototype.load( prototype_l10n )
+
+      temp = self.new( @path, @default_l10n )
+
+      keys = prototype.dictionary.keys
+
+      prototype.translations.each { |code, data|
+        next if code == prototype_l10n
+        temp.load(code)
+        puts "\n=== #{data['name']} (#{code}) ==="
+        missing = keys - temp.dictionary.keys
+        puts "> Missing #{missing.length} keys:"
+        missing.each { |str| p str }
+      }
+
+      self.load(org)
+      "\nDone\n\n"
+    end
+
+    private
+
+    def read_metadata(file)
+      match = file.readline.match(/^(?:\xEF\xBB\xBF)?@title:\s*"(.+)"/u)
+      return nil if match.nil?
+      # Language data is read into a hash
+      lang_data = {
+        'author' => 'unknown',
+        'contact' => ''
+      }
+      # The Name is required and MUST be the first line in the file.
+      lang_data['name'] = match[1]
+      # The next following lines are optional and can be in any order,
+      # but with comments or skipped lines.
+      2.times {
+        match = file.readline.match(/@(\w+):\s*"(.+)"/u)
+        if match && ['author','contact'].include?(match[1])
+          lang_data[ match[1] ] = match[2]
+        end
+      }
+      lang_data
+    end
+
+  end # class TT::Babelfish
+end

speckle_connector/src/ext/TT_Lib2/bezier.rb

@@ -0,0 +1,13 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+# This file exist only as a compatibility with older version of TT_Lib when
+# the implementation was in pure Ruby. It also ensures the correct version for
+# the platform is loaded.
+
+require_relative 'core.rb'
+require File.join( SpeckleConnector::TT::Lib::PATH_LIBS_CEXT, 'tt_lib2' )

speckle_connector/src/ext/TT_Lib2/binary.rb

@@ -0,0 +1,38 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# ...
+#
+# @since 2.4.0
+module SpeckleConnector
+	module TT::Binary
+
+		# Base64 encodes binary data.
+		#
+		# @param [Mixed] data
+		#
+		# @return [String]
+		# @since 2.4.0
+		def self.encode64(data)
+			return [data].pack('m')
+		end
+
+
+		# Decodes Base64 strings.
+		#
+		# @param [String] string
+		#
+		# @return [Mixed]
+		# @since 2.4.0
+		def self.decode64(string)
+			return string.unpack('m')[0]
+		end
+
+	end # module TT::Binary
+end

speckle_connector/src/ext/TT_Lib2/boolean_attributes.rb

@@ -0,0 +1,55 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# @example
+#   class Foo
+#     extend TT::BooleanAttributes
+#     battr_accessor :bar
+#   end
+#
+# @since 2.7.0
+module SpeckleConnector
+  module TT::BooleanAttributes
+
+    # @since 2.7.0
+    def battr( symbol, writable = false )
+      self.class_eval {
+        attr( symbol, writable )
+        question = "#{symbol}?".to_sym
+        alias_method( question, symbol )
+        remove_method( symbol )
+      }
+    end
+
+    # @since 2.7.0
+    def battr_accessor( *args )
+      self.class_eval {
+        attr_accessor( *args )
+        for attribute in args
+          question = "#{attribute}?".to_sym
+          alias_method( question, attribute )
+          remove_method( attribute )
+        end
+      }
+    end
+
+    # @since 2.7.0
+    def battr_reader( *args )
+      self.class_eval {
+        attr_reader( *args )
+        for attribute in args
+          question = "#{attribute}?".to_sym
+          alias_method( question, attribute )
+          remove_method( attribute )
+        end
+      }
+    end
+
+  end # class TT::BooleanAttributes
+end

speckle_connector/src/ext/TT_Lib2/bounds.rb

@@ -0,0 +1,112 @@
+#-----------------------------------------------------------------------------
+#
+# Thomas Thomassen
+# thomas[at]thomthom[dot]net
+#
+#-----------------------------------------------------------------------------
+
+require_relative 'core.rb'
+
+# Collection of BoundingBox methods.
+#
+# @since 2.2.0
+module SpeckleConnector
+  module TT::Bounds
+
+    # Returns a +Point3d+ from a standard position of the boundingbox.
+    #
+    # @param [Geom::BoundingBox] bounds
+    # @param [Integer] index
+    #
+    # @return [Geom::Point3d]
+    # @since 2.2.0
+    def self.point(bounds, index)
+      case index
+      when 0..7
+        pt = bounds.corner(index)
+
+      when TT::BB_CENTER_FRONT_BOTTOM
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_FRONT_BOTTOM )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_BACK_BOTTOM
+        p1 = bounds.corner( TT::BB_LEFT_BACK_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_BOTTOM )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_FRONT_TOP
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_TOP )
+        p2 = bounds.corner( TT::BB_RIGHT_FRONT_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_BACK_TOP
+        p1 = bounds.corner( TT::BB_LEFT_BACK_TOP )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+
+      when TT::BB_LEFT_CENTER_BOTTOM
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_LEFT_BACK_BOTTOM )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_LEFT_CENTER_TOP
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_TOP )
+        p2 = bounds.corner( TT::BB_LEFT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_RIGHT_CENTER_BOTTOM
+        p1 = bounds.corner( TT::BB_RIGHT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_BOTTOM )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_RIGHT_CENTER_TOP
+        p1 = bounds.corner( TT::BB_RIGHT_FRONT_TOP )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+
+      when TT::BB_LEFT_FRONT_CENTER
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_LEFT_FRONT_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_RIGHT_FRONT_CENTER
+        p1 = bounds.corner( TT::BB_RIGHT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_FRONT_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_LEFT_BACK_CENTER
+        p1 = bounds.corner( TT::BB_LEFT_BACK_BOTTOM )
+        p2 = bounds.corner( TT::BB_LEFT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_RIGHT_BACK_CENTER
+        p1 = bounds.corner( TT::BB_RIGHT_BACK_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+
+      when TT::BB_LEFT_CENTER_CENTER
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_LEFT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_RIGHT_CENTER_CENTER
+        p1 = bounds.corner( TT::BB_RIGHT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_FRONT_CENTER
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_FRONT_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_BACK_CENTER
+        p1 = bounds.corner( TT::BB_LEFT_BACK_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_CENTER_TOP
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_TOP )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_TOP )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+      when TT::BB_CENTER_CENTER_BOTTOM
+        p1 = bounds.corner( TT::BB_LEFT_FRONT_BOTTOM )
+        p2 = bounds.corner( TT::BB_RIGHT_BACK_BOTTOM )
+        pt = Geom.linear_combination( 0.5, p1, 0.5, p2 )
+
+      when TT::BB_CENTER_CENTER_CENTER
+        pt = bounds.center
+      end
+
+      pt
+    end
+
+  end # module TT::Bounds
+end