anotation grouping : various fix

ahb_cmd_view_annotate.py

@@ -12,7 +12,7 @@ class AHB_View_Annotate:
 				}
 
 	def IsActive(self):
-		return ahb_utils.getCurrentView() is not None
+		return True
 
 	def Activated(self):
 		workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
@@ -70,13 +70,15 @@ class AHB_View_Annotate:
 					doc.removeObject(balloon.Name)
 		
 		for partLink in view.XSource:
-			workbench.techDrawExtensions.add_or_update_balloon(view, partLink, '')
-			
+			balloonsCreated = workbench.techDrawExtensions.add_or_update_balloon(view, partLink, '')
+			if len(balloonsCreated) > 0:
+				regroupedBalloons = self.RegroupNearestSimilarBalloons(balloonsCreated)
+				self.PlaceBalloonsInCircle(regroupedBalloons)
+				#self.PlaceBalloonsInCircle(balloonsCreated)
+	
 		workbench.techDrawExtensions.refreshOverlays(page)
 
-		regroupedBalloons = self.RegroupNearestSimilarBalloons(balloonsCreated)
-		self.PlaceBalloonsInCircle(regroupedBalloons)
-
+		
 	def CalculatePointsCenter(self, balloons):
 		totalX = 0
 		totalY = 0
@@ -115,7 +117,9 @@ class AHB_View_Annotate:
 		nbBalloons = len(balloons)
 		balloonPosStep = (math.pi * 2) / nbBalloons
 		for i in range(nbBalloons):
-			balloonPos = App.Base.Vector2d(center.x + 600 * math.cos(balloonPosStep * i), center.y + 600 * math.sin(balloonPosStep * i))
+			xPos = round(center.x + 600 * math.cos(balloonPosStep * i))
+			yPos = round(center.y + 600 * math.sin(balloonPosStep * i))
+			balloonPos = App.Base.Vector2d(xPos, yPos)
 			# Find nearest arrow to avoid arrow crossing each other
 			smallestDistance = 0
 			balloonToUse = None

ahb_techdraw_extensions.py

@@ -499,12 +499,14 @@ class TechDrawExtensions:
 				
 				self.updateBalloon(balloon)
 				
-				balloonsCreated.append(balloon)
-				
 				if not self.isNewPartInView(view, part):
 					balloon.ViewObject.Visibility = False
+				else:
+					balloonsCreated.append(balloon)
 		else:
 			self.updateBalloon(balloon)
+
+		return balloonsCreated
 	
 	def updateBalloon(self, balloon):
 		workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench