Add CyclicSupport.cs, CyclicSupport.high_low_map & CyclicSupport.low_high_map

src/ansys/dpf/core/cyclic_support.py

@@ -32,6 +32,7 @@
 
 from ansys.dpf.core import server as server_module
 from ansys.dpf.core.scoping import Scoping
+from ansys.dpf.core import field, property_field
 
 
 class CyclicSupport:
@@ -304,6 +305,74 @@
         )
         return Scoping(scoping=expanded_ids, server=self._server)
 
+    def cs(self) -> field.Field:
+        """Coordinate system of the cyclic support.
+
+        Examples
+        --------
+        >>> from ansys.dpf.core import Model
+        >>> from ansys.dpf.core import examples
+        >>> multi_stage = examples.download_multi_stage_cyclic_result()
+        >>> cyc_support = Model(multi_stage).metadata.result_info.cyclic_support
+        >>> cs = cyc_support.cs()
+
+        """
+
+        cs = self._api.cyclic_support_get_cs(self)
+        return field.Field(field=cs, server=self._server)
+
+    def low_high_map(self, stage_num: int = 0) -> property_field.PropertyField:
+        """Retrieve a property field containing node map from low to high
+        base sector of the given stage.
+
+        Parameters
+        ----------
+        stage_num:
+            Number of the stage required (from 0 to num_stages).
+
+        Returns
+        -------
+        low_high_map:
+            Node correspondence between low to high in the base sector of the given stage.
+
+        Examples
+        --------
+        >>> from ansys.dpf.core import Model
+        >>> from ansys.dpf.core import examples
+        >>> multi_stage = examples.download_multi_stage_cyclic_result()
+        >>> cyc_support = Model(multi_stage).metadata.result_info.cyclic_support
+        >>> low_high_map = cyc_support.low_high_map(0)
+
+        """
+        low_high_map = self._api.cyclic_support_get_low_high_map(self, stage_num)
+        return property_field.PropertyField(property_field=low_high_map, server=self._server)
+
+    def high_low_map(self, stage_num: int = 0) -> property_field.PropertyField:
+        """Retrieve a property field containing node map from high to low
+        base sector of the given stage.
+
+        Parameters
+        ----------
+        stage_num:
+            Number of the stage required (from 0 to num_stages).
+
+        Returns
+        -------
+        low_high_map:
+            Node correspondence between high to low in the base sector of the given stage.
+
+        Examples
+        --------
+        >>> from ansys.dpf.core import Model
+        >>> from ansys.dpf.core import examples
+        >>> multi_stage = examples.download_multi_stage_cyclic_result()
+        >>> cyc_support = Model(multi_stage).metadata.result_info.cyclic_support
+        >>> high_low_map = cyc_support.high_low_map(0)
+
+        """
+        high_low_map = self._api.cyclic_support_get_high_low_map(self, stage_num)
+        return property_field.PropertyField(property_field=high_low_map, server=self._server)
+
     def __del__(self):
         try:
             self._deleter_func[0](self._deleter_func[1](self))

src/ansys/dpf/gate/cyclic_support_grpcapi.py

@@ -75,6 +75,16 @@ def cyclic_support_get_base_elements_scoping(support, i_stage):
         return getattr(CyclicSupportGRPCAPI.list(support),
                        "base_elements_scoping_"+str(i_stage)).get_ownership()
 
+    @staticmethod
+    def cyclic_support_get_low_high_map(support, i_stage):
+        return getattr(CyclicSupportGRPCAPI.list(support),
+                       "low_high_map_"+str(i_stage)).get_ownership()
+
+    @staticmethod
+    def cyclic_support_get_high_low_map(support, i_stage):
+        return getattr(CyclicSupportGRPCAPI.list(support),
+                       "high_low_map_"+str(i_stage)).get_ownership()
+
     @staticmethod
     def get_expanded_ids(support, request):
         return _get_stub(support._server).GetExpandedIds(request).expanded_ids
@@ -100,3 +110,19 @@ def cyclic_support_get_expanded_element_ids(support, baseElementId, i_stage, sec
         request = CyclicSupportGRPCAPI.init_get_expanded_ids(support, i_stage, sectorsScoping)
         request.element_id = baseElementId
         return CyclicSupportGRPCAPI.get_expanded_ids(support, request)
+
+    @staticmethod
+    def get_cs(support, request):
+        return _get_stub(support._server).GetCS(request).cs
+
+    @staticmethod
+    def init_get_cs(support):
+        from ansys.grpc.dpf import cyclic_support_pb2
+        request = cyclic_support_pb2.GetCSRequest()
+        request.support.CopyFrom(support._internal_obj)
+        return request
+
+    @staticmethod
+    def cyclic_support_get_cs(support):
+        request = CyclicSupportGRPCAPI.init_get_cs(support)
+        return CyclicSupportGRPCAPI.get_cs(support, request)

tests/test_cyclic_support.py

@@ -24,6 +24,7 @@
 import weakref
 import numpy as np
 
+import conftest
 import pytest
 
 from ansys import dpf
@@ -171,6 +172,18 @@ def test_cyc_support_from_to_workflow(cyclic_lin_rst, server_type):
     assert len(exp.base_nodes_scoping().ids) == 32
 
 
+@pytest.mark.skipif(
+    not conftest.SERVERS_VERSION_GREATER_THAN_OR_EQUAL_TO_8_2, reason="Requires DPF 8.2 or above."
+)
+def test_cyc_support_coordinate_system(cyclic_lin_rst):
+    data_sources = dpf.DataSources(cyclic_lin_rst)
+    model = dpf.Model(data_sources)
+    result_info = model.metadata.result_info
+    cyc_support = result_info.cyclic_support
+    exp = cyc_support.cs().scoping
+    assert np.allclose(exp.ids, [12])
+
+
 def test_cyc_support_multistage(cyclic_multistage):
     model = dpf.Model(cyclic_multistage)
     cyc_support = model.metadata.result_info.cyclic_support
@@ -185,6 +198,24 @@ def test_cyc_support_multistage(cyclic_multistage):
     assert np.allclose(cyc_support.sectors_set_for_expansion(stage_num=1).ids, list(range(0, 12)))
 
 
+@pytest.mark.skipif(
+    not conftest.SERVERS_VERSION_GREATER_THAN_OR_EQUAL_TO_8_2, reason="Requires DPF 8.2 or above."
+)
+def test_cyc_support_multistage_low_high_map(cyclic_multistage):
+    model = dpf.Model(cyclic_multistage)
+    cyc_support = model.metadata.result_info.cyclic_support
+
+    high_low_map = cyc_support.high_low_map(0)
+    assert np.allclose(high_low_map.get_entity_data_by_id(1446), 1447)
+    assert np.allclose(high_low_map.get_entity_data_by_id(2946), 2948)
+    assert np.allclose(high_low_map.get_entity_data_by_id(1452), 1466)
+
+    low_high_map = cyc_support.low_high_map(1)
+    assert np.allclose(low_high_map.get_entity_data_by_id(995), 939)
+    assert np.allclose(low_high_map.get_entity_data_by_id(53), 54)
+    assert np.allclose(low_high_map.get_entity_data_by_id(70), 56)
+
+
 def test_delete_cyc_support(cyclic_lin_rst, server_type_legacy_grpc):
     data_sources = dpf.DataSources(cyclic_lin_rst, server=server_type_legacy_grpc)
     model = dpf.Model(data_sources, server=server_type_legacy_grpc)