def __call__()

in modified_mmseg/datasets/pipelines/transforms.py [0:0]

• 13 lines of code
• 6 McCabe index (conditional complexity)

    def __call__(self, results):
        """Call function to flip bounding boxes, masks, semantic segmentation
        maps.

        Args:
            results (dict): Result dict from loading pipeline.

        Returns:
            dict: Flipped results, 'flip', 'flip_direction' keys are added into
                result dict.
        """

        if 'flip' not in results:
            flip = True if np.random.rand() < self.prob else False
            results['flip'] = flip
        if 'flip_direction' not in results:
            results['flip_direction'] = self.direction
        if results['flip']:
            # flip image
            results['img'] = mmcv.imflip(
                results['img'], direction=results['flip_direction'])

            # flip segs
            for key in results.get('seg_fields', []):
                # use copy() to make numpy stride positive
                results[key] = mmcv.imflip(
                    results[key], direction=results['flip_direction']).copy()
        return results