added back task_types

dronescapes_reader/multitask_dataset.py

@@ -69,7 +69,7 @@ class MultiTaskDataset(Dataset):
     """
 
     def __init__(self, path: Path, task_names: list[str] | None = None, handle_missing_data: str = "fill_none",
-                 files_suffix: str = "npz"):
+                 files_suffix: str = "npz", task_types: dict[str, type] = None):
         assert Path(path).exists(), f"Provided path '{path}' doesn't exist!"
         assert handle_missing_data in ("drop", "fill_none"), f"Invalid handle_missing_data mode: {handle_missing_data}"
         assert files_suffix == "npz", "Only npz supported right now (though trivial to update)"
@@ -77,10 +77,14 @@ class MultiTaskDataset(Dataset):
         self.handle_missing_data = handle_missing_data
         self.suffix = files_suffix
         self.files_per_repr, self.file_names = self._build_dataset()
+        if task_types is None:
+            logger.debug("No explicit task types. Defaulting all of them to NpzRepresentation.")
+            task_types = {}
 
         if task_names is None:
             task_names = list(self.files_per_repr.keys())
             logger.debug(f"No explicit tasks provided. Using all of them as read from the paths ({len(task_names)}).")
+        self.task_types = {k: task_types.get(k, NpzRepresentation) for k in task_names}
         assert all(isinstance(x, str) for x in task_names), tuple(zip(task_names, (type(x) for x in task_names)))
         self.task_names = sorted(task_names)
         self._data_shape: tuple[int, ...] | None = None
@@ -105,7 +109,7 @@ class MultiTaskDataset(Dataset):
         """
         if self._tasks is not None:
             return self._tasks
-        self._tasks = [NpzRepresentation(task_name) for task_name in self.task_names]
+        self._tasks = [self.task_types[task_name](task_name) for task_name in self.task_names]
         return self._tasks
 
     def collate_fn(self, items: list[MultiTaskItem]) -> MultiTaskItem:

scripts/dronescapes_viewer.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 import sys
 from pathlib import Path
+sys.path.append(Path.cwd().parent.__str__())
 from dronescapes_reader import MultiTaskDataset
 from pprint import pprint
 from torch.utils.data import DataLoader