feat: Update version to 0.13.0 in project files and adjust dependencies

src/anyimage/operators/cutout_tool/object.py

@@ -31,6 +31,7 @@ from .geometry import (
 from .shape import (
     BALLOON_ATTRIBUTE_NAME,
     BALLOON_CUTOUT_SHAPES,
+    CUTOUT_AXIS_TO_SOURCE,
     CUTOUT_NODE_GROUP_NAME,
     CUTOUT_SHAPE_INDICES,
     DEPTH_CUTOUT_SHAPES,
@@ -43,23 +44,38 @@ class NormalMode(StrEnum):
     OBJECT = "OBJECT"
 
 
-CUTOUT_AXIS_TO_SOURCE = (
-    (0.0, -1.0, 0.0, 0.0),
-    (0.0, 0.0, 1.0, 0.0),
-    (-1.0, 0.0, 0.0, 0.0),
-    (0.0, 0.0, 0.0, 1.0),
-)
+class CutoutInwardAxis(StrEnum):
+    NEGATIVE_Z = "NEGATIVE_Z"
+    POSITIVE_X = "POSITIVE_X"
 
 
-def _cutout_world_matrix(source_matrix, crop_center):
+def _cutout_world_matrix(source_matrix, crop_center, inward_axis):
     from mathutils import Matrix
 
     center_x, center_y = (float(value) for value in crop_center)
-    return (
-        source_matrix
-        @ Matrix.Translation((center_x, center_y, 0.0))
-        @ Matrix(CUTOUT_AXIS_TO_SOURCE)
-    )
+    matrix = source_matrix @ Matrix.Translation((center_x, center_y, 0.0))
+    if CutoutInwardAxis(inward_axis) == CutoutInwardAxis.POSITIVE_X:
+        matrix @= Matrix(CUTOUT_AXIS_TO_SOURCE)
+    return matrix
+
+
+def orient_object_normal_image(image, inward_axis):
+    """Convert internal +X Cutout normals to the selected object axes."""
+    if CutoutInwardAxis(inward_axis) == CutoutInwardAxis.POSITIVE_X:
+        return image
+    import numpy as np
+
+    pixels = np.empty(int(image.size[0]) * int(image.size[1]) * 4, dtype=np.float32)
+    image.pixels.foreach_get(pixels)
+    rgba = pixels.reshape((-1, 4))
+    normal = rgba[:, :3] * 2.0 - 1.0
+    rgba[:, :3] = np.column_stack(
+        (-normal[:, 1], normal[:, 2], -normal[:, 0])
+    ) * 0.5 + 0.5
+    image.pixels.foreach_set(pixels)
+    image.update()
+    image.pack()
+    return image
 
 
 def _assign_uv(mesh, uv):
@@ -149,11 +165,13 @@ def create_shape_object(
     depth_metadata=None,
     normal_image=None,
     normal_mode=NormalMode.NONE,
+    inward_axis=CutoutInwardAxis.NEGATIVE_Z,
     color_image,
 ):
     import numpy as np
 
     normal_mode = NormalMode(normal_mode)
+    inward_axis = CutoutInwardAxis(inward_axis)
     bounds = crop_plane_bounds(
         source_object,
         content_bounds,
@@ -245,6 +263,7 @@ def create_shape_object(
         mesh_object.matrix_world = _cutout_world_matrix(
             source_object.matrix_world,
             crop_center,
+            inward_axis,
         )
         mesh_object["anyimage_mesh_shape"] = shape
         node_group = load_cutout_node_group()
@@ -253,6 +272,10 @@ def create_shape_object(
         modifier.show_group_selector = False
         for name, value in (
             ("Shape", CUTOUT_SHAPE_INDICES[shape]),
+            (
+                "Inward Axis",
+                0 if inward_axis == CutoutInwardAxis.NEGATIVE_Z else 1,
+            ),
             ("Cleanup", cleanup_value),
             ("Smooth Iterations", 0),
             ("Smooth", 1.0),