get materials in project (#3886)

* get materials in design

* docstring

* fixes

* uncomment

* Update pyaedt/modules/MaterialLib.py

* Update _unittest/test_03_Materials.py

Co-authored-by: Samuel Lopez <[email protected]>

* Update _unittest/test_03_Materials.py

Co-authored-by: Samuel Lopez <[email protected]>

* Update pyaedt/modules/MaterialLib.py

Co-authored-by: Samuel Lopez <[email protected]>

* Update pyaedt/modules/MaterialLib.py

---------

Co-authored-by: Samuel Lopez <[email protected]>
Co-authored-by: Alberto Di Maria <[email protected]>

Author: 3 people

_unittest/test_03_Materials.py

@@ -268,3 +268,9 @@ def test_12_material_model(self):
         self.aedtapp["$dk"] = 3
         self.aedtapp["$df"] = 0.01
         assert mat.set_djordjevic_sarkar_model(dk="$dk", df="$df")
+
+    def test_13_get_materials_in_project(self):
+        used_materials = self.aedtapp.materials.get_used_project_material_names()
+        assert isinstance(used_materials, list)
+        for m in [mat for mat in self.aedtapp.materials if mat.is_used]:
+            assert m.name in used_materials

pyaedt/modules/MaterialLib.py

@@ -852,3 +852,19 @@ def import_materials_from_excel(self, material_file):
             materials_added.append(new_material)
 
         return materials_added
+
+    @pyaedt_function_handler
+    def get_used_project_material_names(self):
+        """Get list of material names in current project.
+
+        Returns
+        -------
+        List of str
+            List of material names used in the current project.
+
+        References
+        ----------
+
+        >>> oDefinitionManager.GetInUseProjectMaterialNames
+        """
+        return self.odefinition_manager.GetInUseProjectMaterialNames()