Source code for rastervision.core.data.crs_transformer.identity_crs_transformer

from rastervision.core.data.crs_transformer import CRSTransformer


[docs]class IdentityCRSTransformer(CRSTransformer): """Transformer for when map coordinates are already in pixel coordinates. This is useful for non-georeferenced imagery. """ def _map_to_pixel(self, map_point): """Identity function. Args: map_point: (x, y) tuple in pixel coordinates Returns: (x, y) tuple in pixel coordinates """ return map_point def _pixel_to_map(self, pixel_point): """Identity function. Args: pixel_point: (x, y) tuple in pixel coordinates Returns: (x, y) tuple in pixel coordinates """ return pixel_point