class Patcher:
    def __init__(self, src, file, logger, args=None):
        self.src = src
        self.file = file
        self.logger = logger
        self.args = args

    def patch(self):
        project = self.file.by_type('IfcProject')[0]
        spatial_elements = self.find_decomposed_ifc_class(project, self.args[0])
        for spatial_element in spatial_elements:
            self.patch_placement_to_origin(spatial_element)

    def find_decomposed_ifc_class(self, element, ifc_class):
        results = []
        rel_aggregates = element.IsDecomposedBy
        if not rel_aggregates:
            return results
        for rel_aggregate in rel_aggregates:
            for part in rel_aggregate.RelatedObjects:
                if part.is_a(ifc_class):
                    results.append(part)
                results.extend(self.find_decomposed_ifc_class(part, ifc_class))
        return results

    def patch_placement_to_origin(self, element):
        element.ObjectPlacement.RelativePlacement.Location.Coordinates = (0., 0., 0.)
        if element.ObjectPlacement.RelativePlacement.Axis:
            element.ObjectPlacement.RelativePlacement.Axis.DirectionRatios = (0., 0., 1.)
        if element.ObjectPlacement.RelativePlacement.RefDirection:
            element.ObjectPlacement.RelativePlacement.RefDirection.DirectionRatios = (1., 0., 0.)