Add option: Track all changes.

source/.rubocop.yml

@@ -18,7 +18,7 @@ Metrics/AbcSize:
   Enabled: false
 
 Metrics/MethodLength:
-  Max: 20
+  Max: 25
 
 Metrics/ClassLength:
   Max: 200

source/pbr.rb

@@ -26,7 +26,7 @@
 # PBR plugin namespace.
 module PBR
 
-  VERSION = '1.5.5'.freeze
+  VERSION = '1.5.6'.freeze
 
   # Load translation if it's available for current locale.
   TRANSLATE = LanguageHandler.new('pbr.strings')

source/pbr/Resources/fr/pbr.strings

@@ -34,7 +34,8 @@
 "HDR Image"="Image HDR";
 "Edit Materials..."="Modifier les matériaux...";
 "Add an Artificial Light"="Ajouter une lumière artificielle";
-"Reopen Viewport"="Rouvrir la fenêtre de visualisation";
+"Render scene in Viewport"="Rendre la scène dans la fenêtre de visu.";
+"Track all Changes"="Suivre tous les changements";
 "Export As 3D Object..."="Exporter en tant qu'objet 3D...";
 "Export As glTF"="Exporter en tant que fichier glTF";
 "Model well exported here:"="Modèle bien exporté ici :";
@@ -52,7 +53,7 @@
 "PBR"="RBP";
 "Define if a material is rough, is a metal, etc."="Définissez si un matériau est rugueux, est un métal, etc.";
 "Move it in space. Change its color."="Déplacez-la dans l'espace. Changez sa couleur.";
-"Render scene in real-time."="Rendez la scène en temps réel.";
+"This will reopen Viewport."="Ceci réouvrira la fenêtre de visualisation.";
 "Save 3D model as .gltf."="Enregistrez le modèle 3D en tant que .gltf.";
 
 //
@@ -117,6 +118,7 @@
 //
 
 "Untitled"="Sans titre";
+"Export geometry and textures to glTF format"="Export de la géométrie et des textures au format glTF";
 "PBR: Exporting geometry and textures... Please wait."="RBP : Export de la géométrie et des textures en cours... Veuillez patienter.";
 
 //

source/pbr/Viewport App/viewport.js

@@ -100,6 +100,13 @@ PBR.Viewport.naturalLights = {};
  */
 PBR.Viewport.artificialLights = [];
 
+/**
+ * Viewport glTF model version.
+ *
+ * @type {number}
+ */
+PBR.Viewport.modelVersion = 0;
+
 /**
  * Helper function to convert HTML colors.
  *
@@ -375,9 +382,66 @@ PBR.Viewport.listenToCameraReset = function() {
 
 };
 
+/**
+ * Set model version from URL parameter?
+ */
+PBR.Viewport.setModelVersion = function() {
+
+	PBR.Viewport.modelVersion = parseInt(document.location.search.replace(/\D/g, ''));
+
+	if ( isNaN(PBR.Viewport.modelVersion) ) {
+
+		PBR.Viewport.modelVersion = parseInt(Date.now() / 1000);
+
+	}
+
+};
+
+/**
+ * Refresh Viewport if a newer version of model is available.
+ */
+PBR.Viewport.checkForModelUpdates = function() {
+
+	var request = new XMLHttpRequest();
+
+	var lastModelVersion = 0;
+
+	request.addEventListener('load', function(event) {
+
+		lastModelVersion = parseInt(event.target.response);
+
+		if ( PBR.Viewport.modelVersion < lastModelVersion ) {
+
+			// Refresh Viewport.
+			document.location.search = 'model_ver=' + lastModelVersion;
+
+		}
+
+	});
+
+	request.open('GET', 'assets/sketchup-model.ver');
+
+	request.send();
+
+};
+
+/**
+ * Set Viewport "Check Model Updates" interval.
+ */
+PBR.Viewport.setCmuInterval = function() {
+
+	window.setInterval(
+		PBR.Viewport.checkForModelUpdates,
+		1000
+	);
+
+};
+
 // When document is ready:
 document.addEventListener('DOMContentLoaded', function() {
 
+	PBR.Viewport.setModelVersion();
+
 	PBR.Viewport.translateStrings();
 
 	PBR.Viewport.listenToSunlightChange();
@@ -386,6 +450,8 @@ document.addEventListener('DOMContentLoaded', function() {
 
 	PBR.Viewport.listenToCameraReset();
 
+	PBR.Viewport.setCmuInterval();
+
 });
 
 // When window is resized:

source/pbr/app_observer.rb

@@ -22,6 +22,7 @@
 
 require 'sketchup'
 require 'pbr/viewport'
+require 'pbr/model_observer'
 
 # PBR plugin namespace.
 module PBR
@@ -32,16 +33,24 @@ class AppObserver < Sketchup::AppObserver
     # rubocop: disable Naming/MethodName
 
     # When SketchUp user creates a new, empty model.
-    def onNewModel(_model)
+    def onNewModel(model)
 
-      Viewport.reopen if Viewport.update_model
+      Viewport.close
+
+      SESSION[:track_all_changes?] = false
+
+      model.add_observer(ModelObserver.new)
 
     end
 
     # When SketchUp user opens an existing model:
-    def onOpenModel(_model)
+    def onOpenModel(model)
+
+      Viewport.close
+
+      SESSION[:track_all_changes?] = false
 
-      Viewport.reopen if Viewport.update_model
+      model.add_observer(ModelObserver.new)
 
     end
 

source/pbr/gltf.rb

@@ -93,6 +93,13 @@ def initialize
 
       begin
 
+        SESSION[:export_in_progress?] = true
+
+        Sketchup.active_model.start_operation(
+          TRANSLATE['Export geometry and textures to glTF format'],
+          true # disable_ui
+        )
+
         Sketchup.status_text = TRANSLATE[
           'PBR: Exporting geometry and textures... Please wait.'
         ]
@@ -101,12 +108,20 @@ def initialize
 
         complete
 
+        Sketchup.active_model.commit_operation
+
+        SESSION[:export_in_progress?] = false
+
         Sketchup.status_text = nil
 
       rescue StandardError => _exception
 
         @valid = false
 
+        Sketchup.active_model.abort_operation
+
+        SESSION[:export_in_progress?] = false
+
         Sketchup.status_text = nil
 
       end

source/pbr/light.rb

@@ -22,7 +22,6 @@
 
 require 'sketchup'
 require 'pbr/shapes'
-require 'pbr/entity_observer'
 
 # PBR plugin namespace.
 module PBR
@@ -42,10 +41,6 @@ def initialize
 
       @light.name = 'PBR Light'
 
-      SESSION[:lights_objects_ids].push(@light.object_id.to_i)
-
-      @light.add_observer(EntityObserver.new)
-
     end
 
   end

source/pbr/load.rb

@@ -37,23 +37,27 @@ module PBR
   Sketchup.active_model.add_observer(ModelObserver.new)
 
   # Material Editor is not open yet.
-  SESSION[:mat_editor_open?] = false
+  SESSION[:material_editor_open?] = false
 
   # Storage for Chromium process ID.
-  SESSION[:viewport_pid] = 0
+  SESSION[:viewport_process_id] = 0
 
-  # Memory of artificial lights IDs.
-  SESSION[:lights_objects_ids] = []
+  # Changes are not tracked by default.
+  SESSION[:track_all_changes?] = false
 
-  # Plug PBR menu into SketchUp UI.
+  # Indicates if exporting to glTF...
+  SESSION[:export_in_progress?] = false
+
+  # Memory of last Viewport update.
+  SESSION[:last_viewport_update] = 0
+
+  # Plugs PBR menu into SketchUp UI.
   Menu.new(
     UI.menu('Plugins') # parent_menu
   )
 
   Toolbar.new.prepare.show
 
-  Viewport.open if Viewport.translate
-
   # Load complete.
 
 end

source/pbr/material_editor.rb

@@ -40,7 +40,7 @@ def self.safe_to_open?
         return false
       end
 
-      if SESSION[:mat_editor_open?]
+      if SESSION[:material_editor_open?]
         UI.messagebox(TRANSLATE['PBR Material Editor is already open.'])
         return false
       end
@@ -83,7 +83,7 @@ def show
       @dialog.show
 
       # Material Editor is open.
-      SESSION[:mat_editor_open?] = true
+      SESSION[:material_editor_open?] = true
 
     end
 
@@ -160,11 +160,11 @@ def show
 
         @dialog.close
 
-        Viewport.update_model_and_reopen
+        Viewport.update_model
 
       end
 
-      @dialog.set_on_closed { SESSION[:mat_editor_open?] = false }
+      @dialog.set_on_closed { SESSION[:material_editor_open?] = false }
 
       @dialog.center