FEAT: update materials from syslib

src/pyedb/dotnet/edb_core/materials.py

@@ -1043,3 +1043,18 @@ def read_syslib_material(self, material_name):
 
         self.__edb.logger.error(f"Material {material_name} does not exist in syslib AMAT file.")
         return res
+
+    def update_materials_from_sys_library(self, update_all: bool = True, material_name: Union[str, list] = None):
+        """Update material properties from syslib AMAT file."""
+        amat_file = os.path.join(self.__edb.base_path, "syslib", "Materials.amat")
+        materials_dict = self.read_materials(amat_file)
+        if update_all:
+            for name, obj in self.materials.items():
+                if name in materials_dict:
+                    obj.update(materials_dict[name])
+                    self.__edb.logger.info(f"Material {name} is updated from syslibrary.")
+        else:
+            material_names = material_name if isinstance(material_name, list) else [material_name]
+            for name in material_names:
+                self.materials[name].update(materials_dict[name])
+                self.__edb.logger.info(f"Material {name} is updated from syslibrary.")

tests/legacy/system/test_edb_materials.py

@@ -346,3 +346,12 @@ def test_materials_load_dielectric_material(self):
         assert 0.00045 == material.loss_tangent
         assert 0.00045 == material.dielectric_loss_tangent
         assert 12 == material.permittivity
+
+    def test_update_materials_from_syslib(self, edb_examples):
+        edbapp = edb_examples.get_si_verse()
+        edbapp.materials.update_materials_from_sys_library(False, "copper")
+        assert edbapp.materials["copper"].thermal_conductivity == 400
+        edbapp.materials["FR4_epoxy"].thermal_conductivity = 1
+        edbapp.materials.update_materials_from_sys_library()
+        edbapp.materials["FR4_epoxy"].thermal_conductivity = 0.294
+        edbapp.close()