Add constructors for Python, that don't work

docs/snippets/all/annotation_context_rects.py

@@ -1,12 +1,11 @@
 import rerun as rr
+import rerun.blueprint as rrb
 
-rr.init("rerun_example_annotation_context_rects", spawn=True)
+blueprint = rrb.Spatial2DView(background=[128, 0, 0], visual_bounds=rrb.VisualBounds(min=[-4.5, -2.5], max=[2.5, 2.5]))
+rr.init("rerun_example_annotation_context_rects", spawn=True, default_blueprint=blueprint)
 
 # Log an annotation context to assign a label and color to each class
 rr.log("/", rr.AnnotationContext([(1, "red", (255, 0, 0)), (2, "green", (0, 255, 0))]), static=True)
 
 # Log a batch of 2 rectangles with different `class_ids`
 rr.log("detections", rr.Boxes2D(mins=[[-2, -2], [0, 0]], sizes=[[3, 3], [2, 2]], class_ids=[1, 2]))
-
-# Log an extra rect to set the view bounds
-rr.log("bounds", rr.Boxes2D(half_sizes=[2.5, 2.5]))

rerun_py/rerun_sdk/rerun/blueprint/archetypes/visual_bounds_ext.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+from typing import Any
+
+from ... import components, datatypes
+from ...error_utils import catch_and_log_exceptions
+
+
+class VisualBoundsExt:
+    """Extension for [VisualBounds][rerun.blueprint.archetypes.VisualBounds]."""
+
+    def __init__(
+        self: Any,
+        *,
+        min: datatypes.Vec2DLike,
+        max: datatypes.Vec2DLike,
+    ):
+        """
+        Create a new instance of the VisualBounds archetype.
+
+        Parameters
+        ----------
+        min:
+            The minimum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the left-top corner.
+        max:
+            The maximum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the right-bottom corner.
+
+        """
+
+        with catch_and_log_exceptions(context=self.__class__.__name__):
+            self.__attrs_init__(visual_bounds=components.AABB2D(min=min, max=max))
+            return
+        self.__attrs_clear__()

rerun_py/rerun_sdk/rerun/components/aabb2d_ext.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+from typing import Any
+
+from ..datatypes import AABB2D, Vec2DLike
+
+
+class AABB2DExt:
+    """Extension for [AABB2D][rerun.blueprint.components.AABB2D]."""
+
+    def __init__(
+        self: Any,
+        *,
+        min: Vec2DLike,
+        max: Vec2DLike,
+    ):
+        """
+        Create a new instance of the AABB2D component.
+
+        Parameters
+        ----------
+        min:
+            The minimum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the left-top corner.
+        max:
+            The maximum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the right-bottom corner.
+
+        """
+
+        self.__attrs_init__(AABB2D(min=min, max=max))

rerun_py/rerun_sdk/rerun/datatypes/aabb2d_ext.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any
+
+import numpy as np
+
+if TYPE_CHECKING:
+    from . import Vec2DLike
+
+
+class AABB2DExt:
+    """Extension for [AABB2D][rerun.blueprint.datatypes.AABB2D]."""
+
+    def __init__(
+        self: Any,
+        min: Vec2DLike,
+        max: Vec2DLike,
+    ):
+        """
+        Create a new instance of the AABB2D datatype.
+
+        Parameters
+        ----------
+        min:
+            The minimum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the left-top corner.
+        max:
+            The maximum point of the visible parts of a 2D space view, in the coordinate space of the scene.
+            Usually the right-bottom corner.
+
+        """
+
+        self.min_xy = np.array(min, np.float64)
+        self.max_xy = np.array(max, np.float64)