layout validation

_unittest/test_00_EDB.py

@@ -118,6 +118,7 @@ def test_003_create_coax_port_on_component(self):
         assert self.edbapp.components["U6"].pins["R3"].id
         assert self.edbapp.terminals
         assert self.edbapp.ports
+        assert self.edbapp.components["U6"].pins["R3"].get_connected_objects()
 
     def test_004_get_properties(self):
         assert len(self.edbapp.components.components) > 0
@@ -2892,10 +2893,13 @@ def test_147_find_dc_shorts(self):
         target_path = os.path.join(self.local_scratch.path, "test_dc_shorts", "ANSYS-HSD_V1_dc_shorts.aedb")
         self.local_scratch.copyfolder(source_path, target_path)
         edbapp = Edb(target_path, edbversion=desktop_version)
-        dc_shorts = edbapp.nets.find_dc_shorts()
+        dc_shorts = edbapp.layout_validation.dc_shorts()
         assert dc_shorts
         # assert len(dc_shorts) == 20
         assert ["LVDS_CH09_N", "GND"] in dc_shorts
         assert ["LVDS_CH09_N", "DDR4_DM3"] in dc_shorts
         assert ["DDR4_DM3", "LVDS_CH07_N"] in dc_shorts
+        assert len(edbapp.nets["DDR4_DM3"].find_dc_short()) > 0
+        edbapp.nets["DDR4_DM3"].find_dc_short(True)
+        assert len(edbapp.nets["DDR4_DM3"].find_dc_short()) == 0
         edbapp.close()

pyaedt/edb.py

@@ -37,11 +37,14 @@
 from pyaedt.edb_core.edb_data.terminals import PadstackInstanceTerminal
 from pyaedt.edb_core.edb_data.terminals import Terminal
 from pyaedt.edb_core.edb_data.variables import Variable
+from pyaedt.edb_core.general import LayoutObjType
+from pyaedt.edb_core.general import Primitives
 from pyaedt.edb_core.general import TerminalType
 from pyaedt.edb_core.general import convert_py_list_to_net_list
 from pyaedt.edb_core.hfss import EdbHfss
 from pyaedt.edb_core.ipc2581.ipc2581 import Ipc2581
 from pyaedt.edb_core.layout import EdbLayout
+from pyaedt.edb_core.layout_validation import LayoutValidation
 from pyaedt.edb_core.materials import Materials
 from pyaedt.edb_core.net_class import EdbDifferentialPairs
 from pyaedt.edb_core.net_class import EdbExtendedNets
@@ -328,6 +331,11 @@ def project_variables(self):
             p_var[i] = Variable(self, i)
         return p_var
 
+    @property
+    def layout_validation(self):
+        """:class:`pyaedt.edb_core.edb_data.layout_validation.LayoutValidation`."""
+        return LayoutValidation(self)
+
     @property
     def variables(self):
         """Get all Edb variables.
@@ -1032,9 +1040,53 @@ def layout_instance(self):
         """Edb Layout Instance."""
         return self.layout.layout_instance
 
+    @pyaedt_function_handler
+    def get_connected_objects(self, layout_object_instance):
+        """Get connected objects.
+
+        Returns
+        -------
+        list
+        """
+        temp = []
+        for i in list(
+            [
+                loi.GetLayoutObj()
+                for loi in self.layout_instance.GetConnectedObjects(layout_object_instance._edb_object).Items
+            ]
+        ):
+            obj_type = i.GetObjType().ToString()
+            if obj_type == LayoutObjType.PadstackInstance.name:
+                from pyaedt.edb_core.edb_data.padstacks_data import EDBPadstackInstance
+
+                temp.append(EDBPadstackInstance(i, self))
+            elif obj_type == LayoutObjType.Primitive.name:
+                prim_type = i.GetPrimitiveType().ToString()
+                if prim_type == Primitives.Path.name:
+                    from pyaedt.edb_core.edb_data.primitives_data import EdbPath
+
+                    temp.append(EdbPath(i, self))
+                elif prim_type == Primitives.Rectangle.name:
+                    from pyaedt.edb_core.edb_data.primitives_data import EdbRectangle
+
+                    temp.append(EdbRectangle(i, self))
+                elif prim_type == Primitives.Circle.name:
+                    from pyaedt.edb_core.edb_data.primitives_data import EdbCircle
+
+                    temp.append(EdbCircle(i, self))
+                elif prim_type == Primitives.Polygon.name:
+                    from pyaedt.edb_core.edb_data.primitives_data import EdbPolygon
+
+                    temp.append(EdbPolygon(i, self))
+                else:
+                    continue
+            else:
+                continue
+        return temp
+
     @property
     def pins(self):
-        """EDBPadstackInstance of Component.
+        """EDB padstack instance of the component.
 
         .. deprecated:: 0.6.62
            Use new method :func:`edb.padstacks.pins` instead.

pyaedt/edb_core/edb_data/connectable.py

@@ -1,6 +1,14 @@
 from pyaedt import pyaedt_function_handler
 
 
+class LayoutObjInstance:
+    """Manages EDB functionalities for the layout object instance."""
+
+    def __init__(self, pedb, edb_object):
+        self._pedb = pedb
+        self._edb_object = edb_object
+
+
 class LayoutObj(object):
     """Manages EDB functionalities for the layout object."""
 
@@ -28,9 +36,10 @@ def _edb(self):
         return self._pedb.edb_api
 
     @property
-    def _layout(self):
-        """Return Ansys.Ansoft.Edb.Cell.Layout object."""
-        return self._pedb.active_layout
+    def _layout_obj_instance(self):
+        """Returns :class:`pyaedt.edb_core.edb_data.connectable.LayoutObjInstance`."""
+        obj = self._pedb.layout_instance.GetLayoutObjInstance(self._edb_object, None)
+        return LayoutObjInstance(self._pedb, obj)
 
     @property
     def _edb_properties(self):
@@ -41,9 +50,14 @@ def _edb_properties(self):
     def _edb_properties(self, value):
         self._edb_object.SetProductSolverOption(self._edb.edb_api.ProductId.Designer, "HFSS", value)
 
+    @property
+    def _obj_type(self):
+        """Returns LayoutObjType."""
+        return self._edb_object.GetObjType().ToString()
+
     @property
     def is_null(self):
-        """Determine if this object is null."""
+        """Flag indicating if this object is null."""
         return self._edb_object.IsNull()
 
     @property
@@ -81,6 +95,12 @@ def net(self):
 
         return EDBNetsData(self._edb_object.GetNet(), self._pedb)
 
+    @net.setter
+    def net(self, value):
+        """Set net."""
+        net = self._pedb.nets[value]
+        self._edb_object.SetNet(net.net_object)
+
     @property
     def component(self):
         """Component connected to this object.

pyaedt/edb_core/edb_data/nets_data.py

@@ -74,6 +74,22 @@ def components(self):
                     comps[comp.refdes] = comp
         return comps
 
+    @pyaedt_function_handler
+    def find_dc_short(self, fix=False):
+        """Find DC-shorted nets.
+
+        Parameters
+        ----------
+        fix : bool, optional
+            If `True`, rename all the nets. (default)
+            If `False`, only report dc shorts.
+        Returns
+        -------
+        List[List[str, str]]
+            [[net name, net name]].
+        """
+        return self._app.layout_validation.dc_shorts(self.name, fix)
+
     @pyaedt_function_handler()
     def plot(
         self,

pyaedt/edb_core/edb_data/padstacks_data.py

@@ -1869,12 +1869,6 @@ def get_connected_object_id_set(self):
         layoutObjInst = self.object_instance
         return [loi.GetLayoutObj().GetId() for loi in layoutInst.GetConnectedObjects(layoutObjInst).Items]
 
-    @pyaedt_function_handler()
-    def _get_connected_object_obj_set(self):
-        layoutInst = self._edb_padstackinstance.GetLayout().GetLayoutInstance()
-        layoutObjInst = self.object_instance
-        return list([loi.GetLayoutObj() for loi in layoutInst.GetConnectedObjects(layoutObjInst).Items])
-
     @pyaedt_function_handler()
     def get_reference_pins(self, reference_net="GND", search_radius=5e-3, max_limit=0, component_only=True):
         """Search for reference pins using given criteria.

pyaedt/edb_core/edb_data/primitives_data.py

@@ -81,11 +81,7 @@ def type(self):
         -------
         str
         """
-        types = ["Circle", "Path", "Polygon", "Rectangle", "Bondwire"]
-        str_type = self.primitive_type.ToString().split(".")
-        if str_type[-1] in types:
-            return str_type[-1]
-        return None
+        return self._edb_object.GetPrimitiveType().ToString()
 
     @property
     def net_name(self):
@@ -149,6 +145,15 @@ def is_void(self):
         """
         return self._edb_object.IsVoid()
 
+    def get_connected_objects(self):
+        """Get connected objects.
+
+        Returns
+        -------
+        list
+        """
+        return self._pedb.get_connected_objects(self._layout_obj_instance)
+
 
 class EDBPrimitives(EDBPrimitivesMain):
     """Manages EDB functionalities for a primitives.
@@ -349,12 +354,6 @@ def get_connected_object_id_set(self):
         layoutObjInst = layoutInst.GetLayoutObjInstance(self.primitive_object, None)  # 2nd arg was []
         return [loi.GetLayoutObj().GetId() for loi in layoutInst.GetConnectedObjects(layoutObjInst).Items]
 
-    @pyaedt_function_handler()
-    def _get_connected_object_obj_set(self):
-        layoutInst = self.primitive_object.GetLayout().GetLayoutInstance()
-        layoutObjInst = layoutInst.GetLayoutObjInstance(self.primitive_object, None)
-        return list([loi.GetLayoutObj() for loi in layoutInst.GetConnectedObjects(layoutObjInst).Items])
-
     @pyaedt_function_handler()
     def convert_to_polygon(self):
         """Convert path to polygon.

pyaedt/edb_core/edb_data/terminals.py

@@ -442,7 +442,12 @@ def create(self, padstack_instance, name=None, layer=None, is_ref=False):
         layer_obj = self._pedb.stackup.signal_layers[layer]
 
         terminal = self._edb.cell.terminal.PadstackInstanceTerminal.Create(
-            self._layout, self.net.net_object, name, padstack_instance._edb_object, layer_obj._edb_layer, isRef=is_ref
+            self._pedb.active_layout,
+            self.net.net_object,
+            name,
+            padstack_instance._edb_object,
+            layer_obj._edb_layer,
+            isRef=is_ref,
         )
         terminal = PadstackInstanceTerminal(self._pedb, terminal)
 

pyaedt/edb_core/general.py

@@ -172,3 +172,36 @@ class TerminalType(Enum):
     PadstackInstanceTerminal = 3
     BundleTerminal = 4
     PinGroupTerminal = 5
+
+
+class Primitives(Enum):
+    Rectangle = 0
+    Circle = 1
+    Polygon = 2
+    Path = 3
+    Bondwire = 4
+    PrimitivePlugin = 5
+    Text = 6
+    Path3D = 7
+    BoardBendDef = 8
+    InValidType = 9
+
+
+class LayoutObjType(Enum):
+    InvalidLayoutObj = -1
+    Primitive = 0
+    PadstackInstance = 1
+    Terminal = 2
+    TerminalInstance = 3
+    CellInstance = 4
+    Layer = 5
+    Net = 6
+    Padstack = 7
+    Group = 8
+    NetClass = 9
+    Cell = 10
+    DifferentialPair = 11
+    PinGroup = 12
+    VoltageRegulator = 13
+    ExtendedNet = 14
+    LayoutObjTypeCount = 15