Expire deprecations in proj3d

oscargus · oscargus · commit 6a566fc13387 · 2024-05-08T12:44:32.000+02:00
diff --git a/doc/api/toolkits/mplot3d.rst b/doc/api/toolkits/mplot3d.rst
@@ -118,12 +118,6 @@ the toolbar pan and zoom buttons are not used.
    :template: autosummary.rst
 
    proj3d.inv_transform
-   proj3d.persp_transformation
-   proj3d.proj_points
-   proj3d.proj_trans_points
    proj3d.proj_transform
    proj3d.proj_transform_clip
-   proj3d.rot_x
-   proj3d.transform
-   proj3d.view_transformation
    proj3d.world_transformation
diff --git a/lib/mpl_toolkits/mplot3d/proj3d.py b/lib/mpl_toolkits/mplot3d/proj3d.py
@@ -4,8 +4,6 @@
 
 import numpy as np
 
-from matplotlib import _api
-
 
 def world_transformation(xmin, xmax,
                          ymin, ymax,
@@ -29,14 +27,6 @@ def world_transformation(xmin, xmax,
                      [0,    0,    0,    1]])
 
 
-@_api.deprecated("3.8")
-def rotation_about_vector(v, angle):
-    """
-    Produce a rotation matrix for an angle in radians about a vector.
-    """
-    return _rotation_about_vector(v, angle)
-
-
 def _rotation_about_vector(v, angle):
     """
     Produce a rotation matrix for an angle in radians about a vector.
@@ -116,32 +106,6 @@ def _view_transformation_uvw(u, v, w, E):
     return M
 
 
-@_api.deprecated("3.8")
-def view_transformation(E, R, V, roll):
-    """
-    Return the view transformation matrix.
-
-    Parameters
-    ----------
-    E : 3-element numpy array
-        The coordinates of the eye/camera.
-    R : 3-element numpy array
-        The coordinates of the center of the view box.
-    V : 3-element numpy array
-        Unit vector in the direction of the vertical axis.
-    roll : float
-        The roll angle in radians.
-    """
-    u, v, w = _view_axes(E, R, V, roll)
-    M = _view_transformation_uvw(u, v, w, E)
-    return M
-
-
-@_api.deprecated("3.8")
-def persp_transformation(zfront, zback, focal_length):
-    return _persp_transformation(zfront, zback, focal_length)
-
-
 def _persp_transformation(zfront, zback, focal_length):
     e = focal_length
     a = 1  # aspect ratio
@@ -154,11 +118,6 @@ def _persp_transformation(zfront, zback, focal_length):
     return proj_matrix
 
 
-@_api.deprecated("3.8")
-def ortho_transformation(zfront, zback):
-    return _ortho_transformation(zfront, zback)
-
-
 def _ortho_transformation(zfront, zback):
     # note: w component in the resulting vector will be (zback-zfront), not 1
     a = -(zfront + zback)
@@ -215,11 +174,6 @@ def proj_transform(xs, ys, zs, M):
     return _proj_transform_vec(vec, M)
 
 
-transform = _api.deprecated(
-    "3.8", obj_type="function", name="transform",
-    alternative="proj_transform")(proj_transform)
-
-
 def proj_transform_clip(xs, ys, zs, M):
     """
     Transform the points by the projection matrix
@@ -230,30 +184,10 @@ def proj_transform_clip(xs, ys, zs, M):
     return _proj_transform_vec_clip(vec, M)
 
 
-@_api.deprecated("3.8")
-def proj_points(points, M):
-    return _proj_points(points, M)
-
-
 def _proj_points(points, M):
     return np.column_stack(_proj_trans_points(points, M))
 
 
-@_api.deprecated("3.8")
-def proj_trans_points(points, M):
-    return _proj_trans_points(points, M)
-
-
 def _proj_trans_points(points, M):
     xs, ys, zs = zip(*points)
     return proj_transform(xs, ys, zs, M)
-
-
-@_api.deprecated("3.8")
-def rot_x(V, alpha):
-    cosa, sina = np.cos(alpha), np.sin(alpha)
-    M1 = np.array([[1, 0, 0, 0],
-                   [0, cosa, -sina, 0],
-                   [0, sina, cosa, 0],
-                   [0, 0, 0, 1]])
-    return np.dot(M1, V)
