updated grpc node positions to use floats, avoids needing to deal with int conversions

coretk/coretk/coreclient.py

@@ -183,8 +183,7 @@ class CoreClient:
             )
 
     def handle_exception_event(self, event):
-        print(event)
-        print(event.node_id)
+        logging.info("exception event: %s", event)
         self.app.statusbar.core_alarms.append(event)
 
     def join_session(self, session_id, query_location=True):

coretk/coretk/graph/graph.py

@@ -616,10 +616,7 @@ class CanvasGraph(tk.Canvas):
         if self.selected is None or self.selected in self.shapes:
             actual_x, actual_y = self.get_actual_coords(x, y)
             core_node = self.core.create_node(
-                int(actual_x),
-                int(actual_y),
-                self.node_draw.node_type,
-                self.node_draw.model,
+                actual_x, actual_y, self.node_draw.node_type, self.node_draw.model
             )
             node = CanvasNode(self.master, x, y, core_node, self.node_draw.image)
             self.core.canvas_nodes[core_node.id] = node

coretk/coretk/graph/node.py

@@ -140,8 +140,8 @@ class CanvasNode:
 
         # set actual coords for node and update core is running
         real_x, real_y = self.canvas.get_actual_coords(x, y)
-        self.core_node.position.x = int(real_x)
-        self.core_node.position.y = int(real_y)
+        self.core_node.position.x = real_x
+        self.core_node.position.y = real_y
         if self.app.core.is_runtime() and update:
             self.app.core.edit_node(self.core_node)
 
@@ -164,11 +164,6 @@ class CanvasNode:
         else:
             self.show_config()
 
-    def update_coords(self):
-        x, y = self.canvas.coords(self.id)
-        self.core_node.position.x = int(x)
-        self.core_node.position.y = int(y)
-
     def create_context(self):
         is_wlan = self.core_node.type == NodeType.WIRELESS_LAN
         is_emane = self.core_node.type == NodeType.EMANE