Implement assigning material definition representation styles

src/ifcopenshell-python/ifcopenshell/api/geometry/assign_styles.py

@@ -1,31 +0,0 @@
-class Usecase:
-    def __init__(self, file, **settings):
-        self.file = file
-        self.settings = {
-            "shape_representation": None,
-            "styles": [],
-            "should_use_presentation_style_assignment": False,
-        }
-        for key, value in settings.items():
-            self.settings[key] = value
-
-    def execute(self):
-        if not self.settings["styles"]:
-            return []
-        self.results = []
-        for element in self.file.traverse(self.settings["shape_representation"]):
-            if not element.is_a("IfcShapeRepresentation"):
-                continue
-            for item in element.Items:
-                if not item.is_a("IfcGeometricRepresentationItem"):
-                    continue
-                style = self.settings["styles"].pop(0)
-                name = style.Name
-                if self.file.schema == "IFC2X3" or self.settings["should_use_presentation_style_assignment"]:
-                    style = self.file.createIfcPresentationStyleAssignment([style])
-                self.results.append(
-                    self.file.createIfcStyledItem(
-                        item, [style], name
-                    )
-                )
-        return self.results