Ignore points outside image boundary

samgeo/common.py

@@ -780,19 +780,22 @@ def geojson_to_coords(
 
 
 def coords_to_xy(
-    src_fp: str, coords: list, coord_crs: str = "epsg:4326", **kwargs
+    src_fp: str, coords: list, coord_crs: str = "epsg:4326", return_out_of_bounds=False, **kwargs
 ) -> list:
     """Converts a list of coordinates to pixel coordinates, i.e., (col, row) coordinates.
 
     Args:
         src_fp: The source raster file path.
         coords: A list of coordinates in the format of [[x1, y1], [x2, y2], ...]
         coord_crs: The coordinate CRS of the input coordinates. Defaults to "epsg:4326".
+        return_out_of_bounds: Whether to return out of bounds coordinates. Defaults to False.
         **kwargs: Additional keyword arguments to pass to rasterio.transform.rowcol.
 
     Returns:
         A list of pixel coordinates in the format of [[x1, y1], [x2, y2], ...]
     """
+    out_of_bounds = []
+
     if isinstance(coords, np.ndarray):
         coords = coords.tolist()
 
@@ -805,15 +808,26 @@ def coords_to_xy(
         rows, cols = rasterio.transform.rowcol(src.transform, xs, ys, **kwargs)
     result = [[col, row] for col, row in zip(cols, rows)]
 
-    result = [
-        [x, y] for x, y in result if x >= 0 and y >= 0 and x < width and y < height
-    ]
-    if len(result) == 0:
+    output = []
+
+    for i, (x, y) in enumerate(result):
+        if x >= 0 and y >= 0 and x < width and y < height:
+            output.append([x, y])
+        else:
+            out_of_bounds.append(i)
+
+    # output = [
+    #     [x, y] for x, y in result if x >= 0 and y >= 0 and x < width and y < height
+    # ]
+    if len(output) == 0:
         print("No valid pixel coordinates found.")
-    elif len(result) < len(coords):
+    elif len(output) < len(coords):
         print("Some coordinates are out of the image boundary.")
 
-    return result
+    if return_out_of_bounds:
+        return output, out_of_bounds
+    else:
+        return output
 
 
 def boxes_to_vector(coords, src_crs, dst_crs="EPSG:4326", output=None, **kwargs):

samgeo/samgeo.py

@@ -503,6 +503,7 @@ def predict(
             return_results (bool, optional): Whether to return the predicted masks, scores, and logits. Defaults to False.
 
         """
+        out_of_bounds = []
 
         if isinstance(boxes, str):
             gdf = gpd.read_file(boxes)
@@ -529,7 +530,7 @@ def predict(
             point_labels = self.point_labels
 
         if (point_crs is not None) and (point_coords is not None):
-            point_coords = coords_to_xy(self.source, point_coords, point_crs)
+            point_coords, out_of_bounds = coords_to_xy(self.source, point_coords, point_crs, return_out_of_bounds=True)
 
         if isinstance(point_coords, list):
             point_coords = np.array(point_coords)
@@ -544,6 +545,13 @@ def predict(
             if len(point_labels) != len(point_coords):
                 if len(point_labels) == 1:
                     point_labels = point_labels * len(point_coords)
+                elif len(out_of_bounds) > 0:
+                    print(f"Removing {len(out_of_bounds)} out-of-bound points.")
+                    point_labels_new = []
+                    for i, p in enumerate(point_labels):
+                        if i not in out_of_bounds:
+                            point_labels_new.append(p)
+                    point_labels = point_labels_new
                 else:
                     raise ValueError(
                         "The length of point_labels must be equal to the length of point_coords."