Improved performances and fixed bugs

ahb_cmd_new_step.py

@@ -32,7 +32,8 @@ class AHB_New_Step:
 		
 		if prev_view is None:
 			step_number = 1
-			keep_updated = False
+			keep_updated = True
+			raster_view = True
 			template_file_name = freecad_path + '/share/Mod/TechDraw/Templates/A4_Landscape_blank.svg'
 			parent_group = None
 		else:
@@ -41,6 +42,12 @@ class AHB_New_Step:
 			if prev_page_group is not None:
 				parent_group = prev_page_group.getParentGroup()
 			keep_updated = prev_page.KeepUpdated
+			try:
+				raster_view = prev_page.Assembly_handbook_RasterView
+			except:
+				raster_view = True
+			if raster_view:
+				keep_updated = False
 			template_file_name = prev_page.Template.Template
 			numbers = re.findall(r'\d+', prev_page.Label)
 			if len(numbers) == 0: prev_number = 0
@@ -65,6 +72,9 @@ class AHB_New_Step:
 		view.Perspective = False
 		view.addProperty("App::PropertyString", "Assembly_handbook_PreviousStepView", "Assembly_handbook")
 		view.addProperty("App::PropertyBool", "Assembly_handbook_RasterView", "Assembly_handbook")
+		view.Assembly_handbook_RasterView = raster_view
+		if raster_view:
+			view.Visibility = False
 		if prev_view is None:
 			try:
 				workbench.techDrawExtensions.setCurrentViewDirection(view)
@@ -81,6 +91,10 @@ class AHB_New_Step:
 			view.XSource = prev_view.XSource
 		
 		page.addView(view)
+		
+		if raster_view:
+			view.purgeTouched()
+		else:
 			view.recompute()
 		
 		# search for views after the prev view to relink them after the new view (i.e. we insert the new view as an intermediate step)

ahb_cmd_view_annotate.py

@@ -54,6 +54,7 @@ class AHB_View_Annotate:
 			
 			# Create a new balloon if needed
 			if balloon is None:
+				if workbench.techDrawExtensions.isNewPartInView(view, partLink):
 					partName = partLink.Name
 					
 					balloonName = partName + "_Balloon"

ahb_raster_view.py

@@ -183,7 +183,8 @@ class RasterView:
 			self.image_view.Assembly_handbook_ViewVolumeHeight = viewVolume.getHeight()
 			self.image_view.Assembly_handbook_ViewVolumeDepth = viewVolume.getDepth()
 			
-			docView.saveImage(self.image_file_name, 4096, 4096, "#ffffff")
+			max_res = 4096
+			docView.saveImage(self.image_file_name, int(min(max_res, viewVolume.getWidth() * view.Scale * 10)), int(min(max_res, viewVolume.getHeight() * view.Scale * 10)), "#ffffff")
 			
 		finally:
 			for obj, props in objects_to_reset.items():

ahb_techdraw_extensions.py

@@ -150,7 +150,7 @@ class TechDrawExtensions:
 					overlay_frame = App.ActiveDocument.addObject("Part::Part2DObjectPython", overlay_frame_name)
 					Draft.Wire(overlay_frame)
 					pos = raster_view.projectImageViewPointTo3D(App.Vector(0,0,0))
-					pos2 = raster_view.projectImageViewPointTo3D(App.Vector(0,0.0001,1))
+					pos2 = raster_view.projectImageViewPointTo3D(App.Vector(0.001,0.001,1))
 					overlay_frame.Points = [pos, pos2]
 					Draft.ViewProviderWire(overlay_frame.ViewObject)
 					overlay_frame.recompute()
@@ -161,7 +161,7 @@ class TechDrawExtensions:
 					overlay_frame2 = App.ActiveDocument.addObject("Part::Part2DObjectPython", overlay_frame2_name)
 					Draft.Wire(overlay_frame2)
 					pos = raster_view.projectImageViewPointTo3D(App.Vector(1,1,0))
-					pos2 = raster_view.projectImageViewPointTo3D(App.Vector(1,1.0001,1))
+					pos2 = raster_view.projectImageViewPointTo3D(App.Vector(1.001,1.001,1))
 					overlay_frame2.Points = [pos, pos2]
 					Draft.ViewProviderWire(overlay_frame2.ViewObject)
 					overlay_frame2.recompute()
@@ -205,7 +205,6 @@ class TechDrawExtensions:
 							balloon.ViewObject.Visibility = old_Visibility
 							balloon.recompute()
 				
-				page.KeepUpdated = True # once we have hidden the source view, there should be no performance issue
 				overlay.recompute()
 				page.recompute()
 			else: