More Ports UI

Created more UI for ports.

Now you can see the list of ports from UI and what objects they are connected to, you can quickly select any ports/connected objects or disconnect objects.

From port UI you can see what object's it located on and what object it's connected to and quickly jump across them.

Demo - https://imgur.com/a/Gu4Vz7V

src/blenderbim/blenderbim/bim/module/system/data.py

@@ -91,8 +91,15 @@ class PortData:
 
     @classmethod
     def load(cls):
+        element = tool.Ifc.get_entity(bpy.context.active_object)
+        cls.element = element
+        is_port = cls.is_port()
         cls.data = {
             "total_ports": cls.total_ports(),
+            "located_ports_data": cls.located_ports_data(),
+            "is_port": is_port,
+            "port_connected_object": cls.port_connected_object() if is_port else None,
+            "port_relating_object": cls.port_relating_object() if is_port else None,
         }
         cls.is_loaded = True
 
@@ -100,3 +107,36 @@ class PortData:
     def total_ports(cls):
         element = tool.Ifc.get_entity(bpy.context.active_object)
         return len(ifcopenshell.util.system.get_ports(element))
+
+    @classmethod
+    def is_port(cls):
+        return cls.element and cls.element.is_a("IfcDistributionPort")
+
+    @classmethod
+    def port_relating_object(cls):
+        return tool.Ifc.get_object(tool.System.get_port_relating_element(cls.element))
+
+    @classmethod
+    def port_connected_object(cls):
+        connected_port = tool.System.get_connected_port(cls.element)
+        if not connected_port:
+            return
+        connected_element = tool.System.get_port_relating_element(connected_port)
+        return tool.Ifc.get_object(connected_element)
+
+    @classmethod
+    def located_ports_data(cls):
+        element = tool.Ifc.get_entity(bpy.context.active_object)
+        ports = ifcopenshell.util.system.get_ports(element)
+
+        data = []
+        for port in ports:
+            port_obj = tool.Ifc.get_object(port)
+            connected_port = tool.System.get_connected_port(port)
+            if connected_port:
+                connected_element = tool.Ifc.get_object(tool.System.get_port_relating_element(connected_port))
+            else:
+                connected_element = None
+
+            data.append((port, port_obj, connected_element))
+        return data

src/blenderbim/blenderbim/bim/module/system/operator.py

@@ -205,8 +205,14 @@ class DisconnectPort(bpy.types.Operator, Operator):
     bl_label = "Disconnect Ports"
     bl_options = {"REGISTER", "UNDO"}
 
+    element_id: bpy.props.IntProperty(default=0, options={"SKIP_SAVE"})
+
     def _execute(self, context):
-        core.disconnect_port(tool.Ifc, port=tool.Ifc.get_entity(context.active_object))
+        if self.element_id != 0:
+            element = tool.Ifc.get().by_id(self.element_id)
+        else:
+            element = tool.Ifc.get_entity(context.active_object)
+        core.disconnect_port(tool.Ifc, port=element)
 
 
 class SetFlowDirection(bpy.types.Operator, Operator):

src/blenderbim/blenderbim/bim/module/system/ui.py

@@ -23,6 +23,14 @@ from blenderbim.bim.ifc import IfcStore
 from blenderbim.bim.module.system.data import SystemData, ObjectSystemData, PortData
 
 
+FLOW_DIRECTION_TO_ICON = {
+    "SOURCE": "FORWARD",
+    "SINK": "BACK",
+    "SOURCEANDSINK": "ARROW_LEFTRIGHT",
+    "NOTDEFINED": "RESTRICT_INSTANCED_ON",
+}
+
+
 class BIM_PT_systems(Panel):
     bl_label = "Systems"
     bl_idname = "BIM_PT_systems"
@@ -156,11 +164,43 @@ class BIM_PT_ports(Panel):
         self.props = context.scene.BIMSystemProperties
 
         row = self.layout.row(align=True)
-        row.label(text=f"{PortData.data['total_ports']} Ports Found", icon="PLUGIN")
+        total_ports = PortData.data["total_ports"]
+        row.label(text=f"{total_ports} Ports Found", icon="PLUGIN")
         row.operator("bim.show_ports", icon="HIDE_OFF", text="")
         row.operator("bim.hide_ports", icon="HIDE_ON", text="")
         row.operator("bim.add_port", icon="ADD", text="")
 
+        if total_ports == 0:
+            return
+
+        row = self.layout.row(align=True)
+        row.label(text="Ports located on object and connected objects:")
+        row = self.layout.row(align=True)
+        cols = [row.column(align=True) for i in range(6)]
+
+        for i, port_data in enumerate(PortData.data["located_ports_data"]):
+            port, port_obj, connected_obj = port_data
+            flow_direction_icon = FLOW_DIRECTION_TO_ICON[port.FlowDirection or "NOTDEFINED"]
+            if port_obj:
+                cols[0].label(text="", icon=flow_direction_icon)
+                cols[1].operator("bim.select_entity", text="", icon="RESTRICT_SELECT_OFF").ifc_id = port.id()
+                cols[2].label(text=port_obj.name)
+            else:
+                cols[0].label(text="", icon=flow_direction_icon)
+                cols[1].label(text="", icon="HIDE_ON")
+                cols[2].label(text="Port is hidden")
+
+            if connected_obj:
+                cols[3].operator("bim.disconnect_port", text="", icon="UNLINKED").element_id = port.id()
+                cols[4].operator(
+                    "bim.select_entity", text="", icon="RESTRICT_SELECT_OFF"
+                ).ifc_id = connected_obj.BIMObjectProperties.ifc_definition_id
+                cols[5].label(text=f"{connected_obj.name}")
+            else:
+                cols[3].label(text="", icon="UNLINKED")
+                cols[4].label(text="", icon="BLANK1")
+                cols[5].label(text="Port is disconnected")
+
 
 class BIM_PT_port(Panel):
     bl_label = "Port"
@@ -184,36 +224,56 @@ class BIM_PT_port(Panel):
     def draw(self, context):
         self.props = context.scene.BIMSystemProperties
 
-        element = tool.Ifc.get_entity(context.active_object)
-        port_class = element.is_a()
         layout = self.layout
         row = layout.row(align=True)
-        row.label(text=port_class)
+        row.label(text="IfcDistributionPort")
         row.operator("bim.connect_port", icon="PLUGIN", text="")
         row.operator("bim.disconnect_port", icon="UNLINKED", text="")
         row.operator("bim.remove_port", icon="X", text="")
 
-        if port_class == "IfcDistributionPort":
-            current_flow_direction = str(element.FlowDirection)
-            row = layout.row(align=True)
-            row.label(text="Flow Direction:")
-            row.label(text=current_flow_direction)
+        if not PortData.is_loaded:
+            PortData.load()
 
-            # TODO: replace with enum property?
-            flow_directions = (
-                ("SOURCE", "FORWARD"),
-                ("SINK", "BACK"),
-                ("SOURCEANDSINK", "ARROW_LEFTRIGHT"),
-                ("NOTDEFINED", "RESTRICT_INSTANCED_ON"),
-            )
+        if not PortData.data["is_port"]:
+            return
 
-            row = layout.row(align=True)
-            row.label(text="Change Flow Direction:")
-            for flow_direction, icon in flow_directions:
-                row = layout.row()
-                row.operator("bim.set_flow_direction", icon=icon, text=flow_direction).direction = flow_direction
-                if flow_direction == current_flow_direction:
-                    row.enabled = False
+        element = tool.Ifc.get_entity(context.active_object)
+        current_flow_direction = str(element.FlowDirection)
+        row = layout.row(align=True)
+        row.label(text="Flow Direction:")
+        row.label(text=current_flow_direction)
+
+        # port located on
+        row = layout.row(align=True)
+        relating_object = PortData.data["port_relating_object"]
+        row.label(text="Port located on:")
+        row.label(text=relating_object.name)
+        row.operator(
+            "bim.select_entity", text="", icon="RESTRICT_SELECT_OFF"
+        ).ifc_id = relating_object.BIMObjectProperties.ifc_definition_id
+
+        # object connected to the port
+        row = layout.row(align=True)
+        connected_object = PortData.data["port_connected_object"]
+        if connected_object:
+            row.label(text="Port connected to:")
+            row.label(text=connected_object.name)
+            row.operator(
+                "bim.select_entity", text="", icon="RESTRICT_SELECT_OFF"
+            ).ifc_id = connected_object.BIMObjectProperties.ifc_definition_id
+        else:
+            row.label(text="Port is not connected to any element")
+
+        # TODO: replace with enum property?
+        row = layout.row(align=True)
+        row.label(text="Change Flow Direction:")
+        for flow_direction in FLOW_DIRECTION_TO_ICON.keys():
+            row = layout.row()
+            row.operator(
+                "bim.set_flow_direction", icon=FLOW_DIRECTION_TO_ICON[flow_direction], text=flow_direction
+            ).direction = flow_direction
+            if flow_direction == current_flow_direction:
+                row.enabled = False
 
 
 class BIM_UL_systems(UIList):