feat(rf): support multimodal waveports

Author: dmarek-flex

tests/test_plugins/smatrix/terminal_component_modeler_def.py

@@ -285,24 +285,30 @@ def make_port(center, direction, type, name) -> Union[CoaxialLumpedPort, WavePor
             voltage_center[0] += mean_radius
             voltage_size = [Router - Rinner, 0, 0]
 
-            voltage_integral = None
+            voltage_spec = None
             if use_voltage:
-                voltage_integral = td.AxisAlignedVoltageIntegral(
+                voltage_spec = td.AxisAlignedVoltageIntegralSpec(
                     center=voltage_center,
                     size=voltage_size,
                     extrapolate_to_endpoints=True,
                     snap_path_to_grid=True,
                     sign="+",
                 )
-            current_integral = None
+            current_spec = None
             if use_current:
-                current_integral = td.Custom2DCurrentIntegral.from_circular_path(
+                current_spec = td.Custom2DCurrentIntegralSpec.from_circular_path(
                     center=center,
                     radius=mean_radius,
                     num_points=41,
                     normal_axis=2,
                     clockwise=direction != "+",
                 )
+            mw_mode_spec = td.MicrowaveModeSpec(
+                num_modes=1,
+                impedance_specs=(
+                    td.CustomImpedanceSpec(voltage_spec=voltage_spec, current_spec=current_spec),
+                ),
+            )
             port_cells = None
             if port_refinement:
                 port_cells = 5
@@ -311,10 +317,7 @@ def make_port(center, direction, type, name) -> Union[CoaxialLumpedPort, WavePor
                 size=[2 * Router, 2 * Router, 0],
                 direction=direction,
                 name="wave" + name,
-                mode_spec=td.ModeSpec(num_modes=1),
-                mode_index=0,
-                voltage_integral=voltage_integral,
-                current_integral=current_integral,
+                mode_spec=mw_mode_spec,
                 num_grid_cells=port_cells,
             )
         return port