JorgeVB/code_unlearning_dataset · Datasets at Hugging Face

text stringlengths 81 112k
Match pattern against the output of func, passing the results as floats to func. If anything fails, return None. def _get_dpi_from(cmd, pattern, func): """Match pattern against the output of func, passing the results as floats to func. If anything fails, return None. """ try: out, _ = run...
Get screen DPI from the OS Parameters ---------- raise_error : bool If True, raise an error if DPI could not be determined. Returns ------- dpi : float Dots per inch of the primary screen. def get_dpi(raise_error=True): """Get screen DPI from the OS Parameters ---...
Set the data Parameters ---------- adjacency_mat : ndarray \| None The adjacency matrix. kwargs : dict Keyword arguments to pass to the arrows. def set_data(self, adjacency_mat=None, kwargs): """Set the data Parameters ---------- ...
Calculate a size Parameters ---------- rect : rectangle The rectangle. orientation : str Either "bottom" or "top". def calc_size(rect, orientation): """Calculate a size Parameters ---------- rect : rectangle The recta...
Try to reduce dtype up to a given level when it is possible dtype = [ ('vertex', [('x', 'f4'), ('y', 'f4'), ('z', 'f4')]), ('normal', [('x', 'f4'), ('y', 'f4'), ('z', 'f4')]), ('color', [('r', 'f4'), ('g', 'f4'), ('b', 'f4'), ('a', 'f4')])] level ...
Generate the GLSL code needed to retrieve fake uniform values from a texture. uniforms : sampler2D Texture to fetch uniforms from uniforms_shape: vec3 Size of texture (width,height,count) where count is the number of float to be fetched. collection_index: float Attribu...
Generate vertices & indices for a filled and outlined cube Returns ------- vertices : array Array of vertices suitable for use as a VertexBuffer. filled : array Indices to use to produce a filled cube. outline : array Indices to use to produce an outline of the cube. def cr...
Generate vertices & indices for a filled and outlined plane. Parameters ---------- width : float Plane width. height : float Plane height. width_segments : int Plane segments count along the width. height_segments : float Plane segments count along the height. ...
Generate vertices & indices for a filled and outlined box. Parameters ---------- width : float Box width. height : float Box height. depth : float Box depth. width_segments : int Box segments count along the width. height_segments : float Box segments...
Create a sphere Parameters ---------- rows : int Number of rows (for method='latitude' and 'cube'). cols : int Number of columns (for method='latitude' and 'cube'). depth : int Number of depth segments (for method='cube'). radius : float Sphere radius. offset...
Create a cylinder Parameters ---------- rows : int Number of rows. cols : int Number of columns. radius : tuple of float Cylinder radii. length : float Length of the cylinder. offset : bool Rotate each row by half a column. Returns ------- ...
Create a cone Parameters ---------- cols : int Number of faces. radius : float Base cone radius. length : float Length of the cone. Returns ------- cone : MeshData Vertices and faces computed for a cone surface. def create_cone(cols, radius=1.0, length=...
Create a 3D arrow using a cylinder plus cone Parameters ---------- rows : int Number of rows. cols : int Number of columns. radius : float Base cylinder radius. length : float Length of the arrow. cone_radius : float Radius of the cone base. ...
Generate vertices and indices for an implicitly connected mesh. The intention is that this makes it simple to generate a mesh from meshgrid data. Parameters ---------- xs : ndarray A 2d array of x coordinates for the vertices of the mesh. Must have the same dimensions as ys and zs....
Generate the vertices for straight lines between nodes. If it is a directed graph, it also generates the vertices which can be passed to an :class:`ArrowVisual`. Parameters ---------- adjacency_mat : array The adjacency matrix of the graph node_coords : array The current coordi...
Normalize the given coordinate list to the range [0, `scale`]. Parameters ---------- pos : array Coordinate list scale : number The upperbound value for the coordinates range Returns ------- pos : array The rescaled (normalized) coordinates in the range [0, `scale`]...
Get unique FT_Library handle def get_handle(): ''' Get unique FT_Library handle ''' global __handle__ if not __handle__: __handle__ = FT_Library() error = FT_Init_FreeType(byref(__handle__)) if error: raise RuntimeError(hex(error)) return __handle__
Return the version of the FreeType library being used as a tuple of ( major version number, minor version number, patch version number ) def version(): ''' Return the version of the FreeType library being used as a tuple of ( major version number, minor version number, patch version number ) ''' ...
Factory function for creating new cameras using a string name. Parameters ---------- cam_type : str May be one of: * 'panzoom' : Creates :class:`PanZoomCamera` * 'turntable' : Creates :class:`TurntableCamera` * None : Creates :class:`Camera` Notes -----...
Set the position of the datapoints def set_data_values(self, label, x, y, z): """ Set the position of the datapoints """ # TODO: avoid re-allocating an array every time self.layers[label]['data'] = np.array([x, y, z]).transpose() self._update()
mode: string - "raw" (speed: fastest, size: small, output: ugly, no dash, no thickness) - "agg" (speed: slower, size: medium, output: perfect, no dash) def SegmentCollection(mode="agg-fast", args, *kwargs): """ mode: string - "raw" (speed: fastest, size: small, output: ugly, ...
Computes the parameterization of a parametric surface func: function(u,v) Parametric function used to build the surface def surface(func, umin=0, umax=2 * np.pi, ucount=64, urepeat=1.0, vmin=0, vmax=2 * np.pi, vcount=64, vrepeat=1.0): """ Computes the parameterization of a parametric s...
mode: string - "raw" (speed: fastest, size: small, output: ugly) - "agg" (speed: fast, size: small, output: beautiful) def PointCollection(mode="raw", args, *kwargs): """ mode: string - "raw" (speed: fastest, size: small, output: ugly) - "agg" (speed: fast, size: small...
Append new data to the right side of every line strip and remove as much data from the left. Parameters ---------- data : array-like A data array to append. def roll_data(self, data): """Append new data to the right side of every line strip and remove ...
Set the complete data for a single line strip. Parameters ---------- index : int The index of the line strip to be replaced. data : array-like The data to assign to the selected line strip. def set_data(self, index, data): """Set the complete dat...
Create a program and add it to this MultiProgram. It is the caller's responsibility to keep a reference to the returned program. The name must be unique, but is otherwise arbitrary and used for debugging purposes. def add_program(self, name=None): """Create...
New program was added to the multiprogram; update items in the shader. def _new_program(self, p): """New program was added to the multiprogram; update items in the shader. """ for k, v in self._set_items.items(): getattr(p, self._shader)[k] = v
Attach this tranform to a canvas Parameters ---------- canvas : instance of Canvas The canvas. def attach(self, canvas): """Attach this tranform to a canvas Parameters ---------- canvas : instance of Canvas The canvas. """ ...
Resize handler Parameters ---------- event : instance of Event The event. def on_resize(self, event): """Resize handler Parameters ---------- event : instance of Event The event. """ if self._aspect is None: r...
Mouse move handler Parameters ---------- event : instance of Event The event. def on_mouse_move(self, event): """Mouse move handler Parameters ---------- event : instance of Event The event. """ if event.is_dragging: ...
Mouse wheel handler Parameters ---------- event : instance of Event The event. def on_mouse_wheel(self, event): """Mouse wheel handler Parameters ---------- event : instance of Event The event. """ self.zoom(np.exp(event....
Calculates and returns the tangents, normals and binormals for the tube. def _frenet_frames(points, closed): '''Calculates and returns the tangents, normals and binormals for the tube.''' tangents = np.zeros((len(points), 3)) normals = np.zeros((len(points), 3)) epsilon = 0.0001 # Compute...
Depth of the smallest HEALPix cells found in the MOC instance. def max_order(self): """ Depth of the smallest HEALPix cells found in the MOC instance. """ # TODO: cache value combo = int(0) for iv in self._interval_set._intervals: combo \|= iv[0] \| iv[1] ...
Intersection between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used for performing the intersection with self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the intersection with. Returns ...
Union between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used for performing the union with self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the union with. Returns ------- ...
Difference between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used that will be substracted to self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the difference with. Returns ------- ...
Returns all the pixels neighbours of ``ipix`` def _neighbour_pixels(hp, ipix): """ Returns all the pixels neighbours of ``ipix`` """ neigh_ipix = np.unique(hp.neighbours(ipix).ravel()) # Remove negative pixel values returned by `~astropy_healpix.HEALPix.neighbours` retur...
Creates a MOC from a numpy array representing the HEALPix cells. Parameters ---------- cells : `numpy.ndarray` Must be a numpy structured array (See https://docs.scipy.org/doc/numpy-1.15.0/user/basics.rec.html). The structure of a cell contains 3 attributes: ...
Creates a MOC from a dictionary of HEALPix cell arrays indexed by their depth. Parameters ---------- json_moc : dict(str : [int] A dictionary of HEALPix cell arrays indexed by their depth. Returns ------- moc : `~mocpy.moc.MOC` or `~mocpy.tmoc.TimeMOC` ...
Generator giving the NUNIQ HEALPix pixels of the MOC. Returns ------- uniq : the NUNIQ HEALPix pixels iterator def _uniq_pixels_iterator(self): """ Generator giving the NUNIQ HEALPix pixels of the MOC. Returns ------- uniq : the ...
Loads a MOC from a FITS file. The specified FITS file must store the MOC (i.e. the list of HEALPix cells it contains) in a binary HDU table. Parameters ---------- filename : str The path to the FITS file. Returns ------- result : `~mocpy.moc.MOC` or...
Create a MOC from a str. This grammar is expressed is the `MOC IVOA <http://ivoa.net/documents/MOC/20190215/WD-MOC-1.1-20190215.pdf>`__ specification at section 2.3.2. Parameters ---------- value : str The MOC as a string following the grammar rules. ...
Serializes a MOC to the JSON format. Parameters ---------- uniq : `~numpy.ndarray` The array of HEALPix cells representing the MOC to serialize. Returns ------- result_json : {str : [int]} A dictionary of HEALPix cell lists indexed by their depth...
Serializes a MOC to the STRING format. HEALPix cells are separated by a comma. The HEALPix cell at order 0 and number 10 is encoded by the string: "0/10", the first digit representing the depth and the second the HEALPix cell number for this depth. HEALPix cells next to each other within a spec...
Serializes a MOC to the FITS format. Parameters ---------- uniq : `numpy.ndarray` The array of HEALPix cells representing the MOC to serialize. optional_kw_dict : dict Optional keywords arguments added to the FITS header. Returns ------- ...
Serializes the MOC into a specific format. Possible formats are FITS, JSON and STRING Parameters ---------- format : str 'fits' by default. The other possible choice is 'json' or 'str'. optional_kw_dict : dict Optional keywords arguments added to the FIT...
Writes the MOC to a file. Format can be 'fits' or 'json', though only the fits format is officially supported by the IVOA. Parameters ---------- path : str, optional The path to the file to save the MOC in. format : str, optional The format in which the ...
Degrades the MOC instance to a new, less precise, MOC. The maximum depth (i.e. the depth of the smallest HEALPix cells that can be found in the MOC) of the degraded MOC is set to ``new_order``. Parameters ---------- new_order : int Maximum depth of the output degra...
Set Screen Name def set_name(self, name): """ Set Screen Name """ self.name = name self.server.request("screen_set %s name %s" % (self.ref, self.name))
Set Screen Width def set_width(self, width): """ Set Screen Width """ if width > 0 and width <= self.server.server_info.get("screen_width"): self.width = width self.server.request("screen_set %s wid %i" % (self.ref, self.width))
Set Screen Height def set_height(self, height): """ Set Screen Height """ if height > 0 and height <= self.server.server_info.get("screen_height"): self.height = height self.server.request("screen_set %s hgt %i" % (self.ref, self.height))
Set Screen Cursor X Position def set_cursor_x(self, x): """ Set Screen Cursor X Position """ if x >= 0 and x <= self.server.server_info.get("screen_width"): self.cursor_x = x self.server.request("screen_set %s cursor_x %i" % (self.ref, self.cursor_x))
Set Screen Cursor Y Position def set_cursor_y(self, y): """ Set Screen Cursor Y Position """ if y >= 0 and y <= self.server.server_info.get("screen_height"): self.cursor_y = y self.server.request("screen_set %s cursor_y %i" % (self.ref, self.cursor_y))
Set Screen Change Interval Duration def set_duration(self, duration): """ Set Screen Change Interval Duration """ if duration > 0: self.duration = duration self.server.request("screen_set %s duration %i" % (self.ref, (self.duration * 8)))
Set Screen Timeout Duration def set_timeout(self, timeout): """ Set Screen Timeout Duration """ if timeout > 0: self.timeout = timeout self.server.request("screen_set %s timeout %i" % (self.ref, (self.timeout * 8)))
Set Screen Priority Class def set_priority(self, priority): """ Set Screen Priority Class """ if priority in ["hidden", "background", "info", "foreground", "alert", "input"]: self.priority = priority self.server.request("screen_set %s priority %s" % (self.ref, self.priority))
Set Screen Backlight Mode def set_backlight(self, state): """ Set Screen Backlight Mode """ if state in ["on", "off", "toggle", "open", "blink", "flash"]: self.backlight = state self.server.request("screen_set %s backlight %s" % (self.ref, self.backlight))
Set Screen Heartbeat Display Mode def set_heartbeat(self, state): """ Set Screen Heartbeat Display Mode """ if state in ["on", "off", "open"]: self.heartbeat = state self.server.request("screen_set %s heartbeat %s" % (self.ref, self.heartbeat))
Set Screen Cursor Mode def set_cursor(self, cursor): """ Set Screen Cursor Mode """ if cursor in ["on", "off", "under", "block"]: self.cursor = cursor self.server.request("screen_set %s cursor %s" % (self.ref, self.cursor))
Clear Screen def clear(self): """ Clear Screen """ widgets.StringWidget(self, ref="_w1_", text=" " * 20, x=1, y=1) widgets.StringWidget(self, ref="_w2_", text=" " * 20, x=1, y=2) widgets.StringWidget(self, ref="_w3_", text=" " * 20, x=1, y=3) widgets.StringWidget(self, ref="_w4_...
Add String Widget def add_string_widget(self, ref, text="Text", x=1, y=1): """ Add String Widget """ if ref not in self.widgets: widget = widgets.StringWidget(screen=self, ref=ref, text=text, x=x, y=y) self.widgets[ref] = widget return self.widgets[ref]
Add Title Widget def add_title_widget(self, ref, text="Title"): """ Add Title Widget """ if ref not in self.widgets: widget = widgets.TitleWidget(screen=self, ref=ref, text=text) self.widgets[ref] = widget return self.widgets[ref]
Add Horizontal Bar Widget def add_hbar_widget(self, ref, x=1, y=1, length=10): """ Add Horizontal Bar Widget """ if ref not in self.widgets: widget = widgets.HBarWidget(screen=self, ref=ref, x=x, y=y, length=length) self.widgets[ref] = widget return self.widgets[ref...
Add Vertical Bar Widget def add_vbar_widget(self, ref, x=1, y=1, length=10): """ Add Vertical Bar Widget """ if ref not in self.widgets: widget = widgets.VBarWidget(screen=self, ref=ref, x=x, y=y, length=length) self.widgets[ref] = widget return self.widgets[ref]
Add Frame Widget def add_frame_widget(self, ref, left=1, top=1, right=20, bottom=1, width=20, height=4, direction="h", speed=1): """ Add Frame Widget """ if ref not in self.widgets: widget = widgets.FrameWidget( screen=self, ref=ref, left=left, top=top, right=right, bottom=...
Add Number Widget def add_number_widget(self, ref, x=1, value=1): """ Add Number Widget """ if ref not in self.widgets: widget = widgets.NumberWidget(screen=self, ref=ref, x=x, value=value) self.widgets[ref] = widget return self.widgets[ref]
Delete/Remove A Widget def del_widget(self, ref): """ Delete/Remove A Widget """ self.server.request("widget_del %s %s" % (self.name, ref)) del(self.widgets[ref])
Orbits the camera around the center position. Parameters ---------- azim : float Angle in degrees to rotate horizontally around the center point. elev : float Angle in degrees to rotate vertically around the center point. def orbit(self, azim, elev): """...
Update rotation parmeters based on mouse movement def _update_rotation(self, event): """Update rotation parmeters based on mouse movement""" p1 = event.mouse_event.press_event.pos p2 = event.mouse_event.pos if self._event_value is None: self._event_value = self.azimuth, self...
Rotate the transformation matrix based on camera parameters def _rotate_tr(self): """Rotate the transformation matrix based on camera parameters""" up, forward, right = self._get_dim_vectors() self.transform.rotate(self.elevation, -right) self.transform.rotate(self.azimuth, up)
Convert mouse x, y movement into x, y, z translations def _dist_to_trans(self, dist): """Convert mouse x, y movement into x, y, z translations""" rae = np.array([self.roll, self.azimuth, self.elevation]) * np.pi / 180 sro, saz, sel = np.sin(rae) cro, caz, cel = np.cos(rae) dx = ...
Set gl configuration for GLFW def _set_config(c): """Set gl configuration for GLFW """ glfw.glfwWindowHint(glfw.GLFW_RED_BITS, c['red_size']) glfw.glfwWindowHint(glfw.GLFW_GREEN_BITS, c['green_size']) glfw.glfwWindowHint(glfw.GLFW_BLUE_BITS, c['blue_size']) glfw.glfwWindowHint(glfw.GLFW_ALPHA_BITS,...
Process (possible) keyboard modifiers GLFW provides "mod" with many callbacks, but not (critically) the scroll callback, so we keep track on our own here. def _process_mod(self, key, down): """Process (possible) keyboard modifiers GLFW provides "mod" with many callbacks, but not (crit...
Monkey-patch pyopengl to fix a bug in glBufferSubData. def _patch(): """ Monkey-patch pyopengl to fix a bug in glBufferSubData. """ import sys from OpenGL import GL if sys.version_info > (3,): buffersubdatafunc = GL.glBufferSubData if hasattr(buffersubdatafunc, 'wrapperFunction'): ...
Try getting the given function from PyOpenGL, return a dummy function (that shows a warning when called) if it could not be found. def _get_function_from_pyopengl(funcname): """ Try getting the given function from PyOpenGL, return a dummy function (that shows a warning when called) if it could not ...
Copy functions from OpenGL.GL into _pyopengl namespace. def _inject(): """ Copy functions from OpenGL.GL into _pyopengl namespace. """ NS = _pyopengl2.__dict__ for glname, ourname in _pyopengl2._functions_to_import: func = _get_function_from_pyopengl(glname) NS[ourname] = func
Fetch a remote vispy font def _get_vispy_font_filename(face, bold, italic): """Fetch a remote vispy font""" name = face + '-' name += 'Regular' if not bold and not italic else '' name += 'Bold' if bold else '' name += 'Italic' if italic else '' name += '.ttf' return load_data_file('fonts/%s...
Ensure val is Nx(n_col), usually Nx3 def _check_color_dim(val): """Ensure val is Nx(n_col), usually Nx3""" val = np.atleast_2d(val) if val.shape[1] not in (3, 4): raise RuntimeError('Value must have second dimension of size 3 or 4') return val, val.shape[1]
Convert hex to rgba, permitting alpha values in hex def _hex_to_rgba(hexs): """Convert hex to rgba, permitting alpha values in hex""" hexs = np.atleast_1d(np.array(hexs, '\|U9')) out = np.ones((len(hexs), 4), np.float32) for hi, h in enumerate(hexs): assert isinstance(h, string_types) of...
Convert rgb to hex triplet def _rgb_to_hex(rgbs): """Convert rgb to hex triplet""" rgbs, n_dim = _check_color_dim(rgbs) return np.array(['#%02x%02x%02x' % tuple((255*rgb[:3]).astype(np.uint8)) for rgb in rgbs], '\|U7')
Convert Nx3 or Nx4 rgb to hsv def _rgb_to_hsv(rgbs): """Convert Nx3 or Nx4 rgb to hsv""" rgbs, n_dim = _check_color_dim(rgbs) hsvs = list() for rgb in rgbs: rgb = rgb[:3] # don't use alpha here idx = np.argmax(rgb) val = rgb[idx] c = val - np.min(rgb) if c == 0:...
Convert Nx3 or Nx4 hsv to rgb def _hsv_to_rgb(hsvs): """Convert Nx3 or Nx4 hsv to rgb""" hsvs, n_dim = _check_color_dim(hsvs) # In principle, we might be able to vectorize this, but might as well # wait until a compelling use case appears rgbs = list() for hsv in hsvs: c = hsv[1] * hs...
Convert Nx3 or Nx4 lab to rgb def _lab_to_rgb(labs): """Convert Nx3 or Nx4 lab to rgb""" # adapted from BSD-licensed work in MATLAB by Mark Ruzon # Based on ITU-R Recommendation BT.709 using the D65 labs, n_dim = _check_color_dim(labs) # Convert Lab->XYZ (silly indexing used to preserve dimensiona...
Find an adequate value for this field from a dict of tags. def get(self, tags): """Find an adequate value for this field from a dict of tags.""" # Try to find our name value = tags.get(self.name, '') for name in self.alternate_tags: # Iterate of alternates until a non-empty...
Return the name, arguments, and return type of the first function definition found in code. Arguments are returned as [(type, name), ...]. def parse_function_signature(code): """ Return the name, arguments, and return type of the first function definition found in code. Arguments are returned as [(...
Return a list of (name, arguments, return type) for all function definition2 found in code. Arguments are returned as [(type, name), ...]. def find_functions(code): """ Return a list of (name, arguments, return type) for all function definition2 found in code. Arguments are returned as [(type, na...
Return a list of signatures for each function prototype declared in code. Format is [(name, [args], rtype), ...]. def find_prototypes(code): """ Return a list of signatures for each function prototype declared in code. Format is [(name, [args], rtype), ...]. """ prots = [] lines = code...
Return a dict describing program variables:: {'var_name': ('uniform\|attribute\|varying', type), ...} def find_program_variables(code): """ Return a dict describing program variables:: {'var_name': ('uniform\|attribute\|varying', type), ...} """ vars = {} lines = code.split('\n') ...
Set gl configuration for SDL2 def _set_config(c): """Set gl configuration for SDL2""" func = sdl2.SDL_GL_SetAttribute func(sdl2.SDL_GL_RED_SIZE, c['red_size']) func(sdl2.SDL_GL_GREEN_SIZE, c['green_size']) func(sdl2.SDL_GL_BLUE_SIZE, c['blue_size']) func(sdl2.SDL_GL_ALPHA_SIZE, c['alpha_size'])...
message - text message to be spoken out by the Echo end_session - flag to determine whether this interaction should end the session card_obj = JSON card object to substitute the 'card' field in the raw_response def create_response(self, message=None, end_session=False, card_obj=None, ...
card_obj = JSON card object to substitute the 'card' field in the raw_response format: { "type": "Simple", #COMPULSORY "title": "string", #OPTIONAL "subtitle": "string", #OPTIONAL "content": "string" #OPTIONAL } def create_card(self, title=None, subtitle=...
Decorator to register intent handler def intent(self, intent): ''' Decorator to register intent handler''' def _handler(func): self._handlers['IntentRequest'][intent] = func return func return _handler
Decorator to register generic request handler def request(self, request_type): ''' Decorator to register generic request handler ''' def _handler(func): self._handlers[request_type] = func return func return _handler
Route the request object to the right handler function def route_request(self, request_json, metadata=None): ''' Route the request object to the right handler function ''' request = Request(request_json) request.metadata = metadata # add reprompt handler or some such for default? ...
Friend method of viewbox to register itself. def _viewbox_set(self, viewbox): """ Friend method of viewbox to register itself. """ self._viewbox = viewbox # Connect viewbox.events.mouse_press.connect(self.viewbox_mouse_event) viewbox.events.mouse_release.connect(self.vie...
Friend method of viewbox to unregister itself. def _viewbox_unset(self, viewbox): """ Friend method of viewbox to unregister itself. """ self._viewbox = None # Disconnect viewbox.events.mouse_press.disconnect(self.viewbox_mouse_event) viewbox.events.mouse_release.disconn...
Set the range of the view region for the camera Parameters ---------- x : tuple \| None X range. y : tuple \| None Y range. z : tuple \| None Z range. margin : float Margin to use. Notes ----- The view...
Get the current view state of the camera Returns a dict of key-value pairs. The exact keys depend on the camera. Can be passed to set_state() (of this or another camera of the same type) to reproduce the state. def get_state(self): """ Get the current view state of the camera ...
Set the view state of the camera Should be a dict (or kwargs) as returned by get_state. It can be an incomlete dict, in which case only the specified properties are set. Parameters ---------- state : dict The camera state. **kwargs : dict ...
Link this camera with another camera of the same type Linked camera's keep each-others' state in sync. Parameters ---------- camera : instance of Camera The other camera to link. def link(self, camera): """ Link this camera with another camera of the same type ...

Match pattern against the output of func, passing the results as floats to func. If anything fails, return None. def _get_dpi_from(cmd, pattern, func): """Match pattern against the output of func, passing the results as floats to func. If anything fails, return None. """ try: out, _ = run...

Get screen DPI from the OS Parameters ---------- raise_error : bool If True, raise an error if DPI could not be determined. Returns ------- dpi : float Dots per inch of the primary screen. def get_dpi(raise_error=True): """Get screen DPI from the OS Parameters ---...

Set the data Parameters ---------- adjacency_mat : ndarray | None The adjacency matrix. **kwargs : dict Keyword arguments to pass to the arrows. def set_data(self, adjacency_mat=None, **kwargs): """Set the data Parameters ---------- ...

Calculate a size Parameters ---------- rect : rectangle The rectangle. orientation : str Either "bottom" or "top". def calc_size(rect, orientation): """Calculate a size Parameters ---------- rect : rectangle The recta...

Try to reduce dtype up to a given level when it is possible dtype = [ ('vertex', [('x', 'f4'), ('y', 'f4'), ('z', 'f4')]), ('normal', [('x', 'f4'), ('y', 'f4'), ('z', 'f4')]), ('color', [('r', 'f4'), ('g', 'f4'), ('b', 'f4'), ('a', 'f4')])] level ...

Generate the GLSL code needed to retrieve fake uniform values from a texture. uniforms : sampler2D Texture to fetch uniforms from uniforms_shape: vec3 Size of texture (width,height,count) where count is the number of float to be fetched. collection_index: float Attribu...

Generate vertices & indices for a filled and outlined cube Returns ------- vertices : array Array of vertices suitable for use as a VertexBuffer. filled : array Indices to use to produce a filled cube. outline : array Indices to use to produce an outline of the cube. def cr...

Generate vertices & indices for a filled and outlined plane. Parameters ---------- width : float Plane width. height : float Plane height. width_segments : int Plane segments count along the width. height_segments : float Plane segments count along the height. ...

Generate vertices & indices for a filled and outlined box. Parameters ---------- width : float Box width. height : float Box height. depth : float Box depth. width_segments : int Box segments count along the width. height_segments : float Box segments...

Create a sphere Parameters ---------- rows : int Number of rows (for method='latitude' and 'cube'). cols : int Number of columns (for method='latitude' and 'cube'). depth : int Number of depth segments (for method='cube'). radius : float Sphere radius. offset...

Create a cylinder Parameters ---------- rows : int Number of rows. cols : int Number of columns. radius : tuple of float Cylinder radii. length : float Length of the cylinder. offset : bool Rotate each row by half a column. Returns ------- ...

Create a cone Parameters ---------- cols : int Number of faces. radius : float Base cone radius. length : float Length of the cone. Returns ------- cone : MeshData Vertices and faces computed for a cone surface. def create_cone(cols, radius=1.0, length=...

Create a 3D arrow using a cylinder plus cone Parameters ---------- rows : int Number of rows. cols : int Number of columns. radius : float Base cylinder radius. length : float Length of the arrow. cone_radius : float Radius of the cone base. ...

Generate vertices and indices for an implicitly connected mesh. The intention is that this makes it simple to generate a mesh from meshgrid data. Parameters ---------- xs : ndarray A 2d array of x coordinates for the vertices of the mesh. Must have the same dimensions as ys and zs....

Generate the vertices for straight lines between nodes. If it is a directed graph, it also generates the vertices which can be passed to an :class:`ArrowVisual`. Parameters ---------- adjacency_mat : array The adjacency matrix of the graph node_coords : array The current coordi...

Normalize the given coordinate list to the range [0, `scale`]. Parameters ---------- pos : array Coordinate list scale : number The upperbound value for the coordinates range Returns ------- pos : array The rescaled (normalized) coordinates in the range [0, `scale`]...

Get unique FT_Library handle def get_handle(): ''' Get unique FT_Library handle ''' global __handle__ if not __handle__: __handle__ = FT_Library() error = FT_Init_FreeType(byref(__handle__)) if error: raise RuntimeError(hex(error)) return __handle__

Return the version of the FreeType library being used as a tuple of ( major version number, minor version number, patch version number ) def version(): ''' Return the version of the FreeType library being used as a tuple of ( major version number, minor version number, patch version number ) ''' ...

Factory function for creating new cameras using a string name. Parameters ---------- cam_type : str May be one of: * 'panzoom' : Creates :class:`PanZoomCamera` * 'turntable' : Creates :class:`TurntableCamera` * None : Creates :class:`Camera` Notes -----...

Set the position of the datapoints def set_data_values(self, label, x, y, z): """ Set the position of the datapoints """ # TODO: avoid re-allocating an array every time self.layers[label]['data'] = np.array([x, y, z]).transpose() self._update()

mode: string - "raw" (speed: fastest, size: small, output: ugly, no dash, no thickness) - "agg" (speed: slower, size: medium, output: perfect, no dash) def SegmentCollection(mode="agg-fast", *args, **kwargs): """ mode: string - "raw" (speed: fastest, size: small, output: ugly, ...

Computes the parameterization of a parametric surface func: function(u,v) Parametric function used to build the surface def surface(func, umin=0, umax=2 * np.pi, ucount=64, urepeat=1.0, vmin=0, vmax=2 * np.pi, vcount=64, vrepeat=1.0): """ Computes the parameterization of a parametric s...

mode: string - "raw" (speed: fastest, size: small, output: ugly) - "agg" (speed: fast, size: small, output: beautiful) def PointCollection(mode="raw", *args, **kwargs): """ mode: string - "raw" (speed: fastest, size: small, output: ugly) - "agg" (speed: fast, size: small...

Append new data to the right side of every line strip and remove as much data from the left. Parameters ---------- data : array-like A data array to append. def roll_data(self, data): """Append new data to the right side of every line strip and remove ...

Set the complete data for a single line strip. Parameters ---------- index : int The index of the line strip to be replaced. data : array-like The data to assign to the selected line strip. def set_data(self, index, data): """Set the complete dat...

Create a program and add it to this MultiProgram. It is the caller's responsibility to keep a reference to the returned program. The *name* must be unique, but is otherwise arbitrary and used for debugging purposes. def add_program(self, name=None): """Create...

New program was added to the multiprogram; update items in the shader. def _new_program(self, p): """New program was added to the multiprogram; update items in the shader. """ for k, v in self._set_items.items(): getattr(p, self._shader)[k] = v

Attach this tranform to a canvas Parameters ---------- canvas : instance of Canvas The canvas. def attach(self, canvas): """Attach this tranform to a canvas Parameters ---------- canvas : instance of Canvas The canvas. """ ...

Resize handler Parameters ---------- event : instance of Event The event. def on_resize(self, event): """Resize handler Parameters ---------- event : instance of Event The event. """ if self._aspect is None: r...

Mouse move handler Parameters ---------- event : instance of Event The event. def on_mouse_move(self, event): """Mouse move handler Parameters ---------- event : instance of Event The event. """ if event.is_dragging: ...

Mouse wheel handler Parameters ---------- event : instance of Event The event. def on_mouse_wheel(self, event): """Mouse wheel handler Parameters ---------- event : instance of Event The event. """ self.zoom(np.exp(event....

Calculates and returns the tangents, normals and binormals for the tube. def _frenet_frames(points, closed): '''Calculates and returns the tangents, normals and binormals for the tube.''' tangents = np.zeros((len(points), 3)) normals = np.zeros((len(points), 3)) epsilon = 0.0001 # Compute...

Depth of the smallest HEALPix cells found in the MOC instance. def max_order(self): """ Depth of the smallest HEALPix cells found in the MOC instance. """ # TODO: cache value combo = int(0) for iv in self._interval_set._intervals: combo |= iv[0] | iv[1] ...

Intersection between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used for performing the intersection with self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the intersection with. Returns ...

Union between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used for performing the union with self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the union with. Returns ------- ...

Difference between the MOC instance and other MOCs. Parameters ---------- another_moc : `~mocpy.moc.MOC` The MOC used that will be substracted to self. args : `~mocpy.moc.MOC` Other additional MOCs to perform the difference with. Returns ------- ...

Returns all the pixels neighbours of ``ipix`` def _neighbour_pixels(hp, ipix): """ Returns all the pixels neighbours of ``ipix`` """ neigh_ipix = np.unique(hp.neighbours(ipix).ravel()) # Remove negative pixel values returned by `~astropy_healpix.HEALPix.neighbours` retur...

Creates a MOC from a numpy array representing the HEALPix cells. Parameters ---------- cells : `numpy.ndarray` Must be a numpy structured array (See https://docs.scipy.org/doc/numpy-1.15.0/user/basics.rec.html). The structure of a cell contains 3 attributes: ...

Creates a MOC from a dictionary of HEALPix cell arrays indexed by their depth. Parameters ---------- json_moc : dict(str : [int] A dictionary of HEALPix cell arrays indexed by their depth. Returns ------- moc : `~mocpy.moc.MOC` or `~mocpy.tmoc.TimeMOC` ...

Generator giving the NUNIQ HEALPix pixels of the MOC. Returns ------- uniq : the NUNIQ HEALPix pixels iterator def _uniq_pixels_iterator(self): """ Generator giving the NUNIQ HEALPix pixels of the MOC. Returns ------- uniq : the ...

Loads a MOC from a FITS file. The specified FITS file must store the MOC (i.e. the list of HEALPix cells it contains) in a binary HDU table. Parameters ---------- filename : str The path to the FITS file. Returns ------- result : `~mocpy.moc.MOC` or...

Create a MOC from a str. This grammar is expressed is the `MOC IVOA <http://ivoa.net/documents/MOC/20190215/WD-MOC-1.1-20190215.pdf>`__ specification at section 2.3.2. Parameters ---------- value : str The MOC as a string following the grammar rules. ...

Serializes a MOC to the JSON format. Parameters ---------- uniq : `~numpy.ndarray` The array of HEALPix cells representing the MOC to serialize. Returns ------- result_json : {str : [int]} A dictionary of HEALPix cell lists indexed by their depth...

Serializes a MOC to the STRING format. HEALPix cells are separated by a comma. The HEALPix cell at order 0 and number 10 is encoded by the string: "0/10", the first digit representing the depth and the second the HEALPix cell number for this depth. HEALPix cells next to each other within a spec...

Serializes a MOC to the FITS format. Parameters ---------- uniq : `numpy.ndarray` The array of HEALPix cells representing the MOC to serialize. optional_kw_dict : dict Optional keywords arguments added to the FITS header. Returns ------- ...

Serializes the MOC into a specific format. Possible formats are FITS, JSON and STRING Parameters ---------- format : str 'fits' by default. The other possible choice is 'json' or 'str'. optional_kw_dict : dict Optional keywords arguments added to the FIT...

Writes the MOC to a file. Format can be 'fits' or 'json', though only the fits format is officially supported by the IVOA. Parameters ---------- path : str, optional The path to the file to save the MOC in. format : str, optional The format in which the ...

Degrades the MOC instance to a new, less precise, MOC. The maximum depth (i.e. the depth of the smallest HEALPix cells that can be found in the MOC) of the degraded MOC is set to ``new_order``. Parameters ---------- new_order : int Maximum depth of the output degra...

Set Screen Name def set_name(self, name): """ Set Screen Name """ self.name = name self.server.request("screen_set %s name %s" % (self.ref, self.name))

Set Screen Width def set_width(self, width): """ Set Screen Width """ if width > 0 and width <= self.server.server_info.get("screen_width"): self.width = width self.server.request("screen_set %s wid %i" % (self.ref, self.width))

Set Screen Height def set_height(self, height): """ Set Screen Height """ if height > 0 and height <= self.server.server_info.get("screen_height"): self.height = height self.server.request("screen_set %s hgt %i" % (self.ref, self.height))

Set Screen Cursor X Position def set_cursor_x(self, x): """ Set Screen Cursor X Position """ if x >= 0 and x <= self.server.server_info.get("screen_width"): self.cursor_x = x self.server.request("screen_set %s cursor_x %i" % (self.ref, self.cursor_x))

Set Screen Cursor Y Position def set_cursor_y(self, y): """ Set Screen Cursor Y Position """ if y >= 0 and y <= self.server.server_info.get("screen_height"): self.cursor_y = y self.server.request("screen_set %s cursor_y %i" % (self.ref, self.cursor_y))

Set Screen Change Interval Duration def set_duration(self, duration): """ Set Screen Change Interval Duration """ if duration > 0: self.duration = duration self.server.request("screen_set %s duration %i" % (self.ref, (self.duration * 8)))

Set Screen Timeout Duration def set_timeout(self, timeout): """ Set Screen Timeout Duration """ if timeout > 0: self.timeout = timeout self.server.request("screen_set %s timeout %i" % (self.ref, (self.timeout * 8)))

Set Screen Priority Class def set_priority(self, priority): """ Set Screen Priority Class """ if priority in ["hidden", "background", "info", "foreground", "alert", "input"]: self.priority = priority self.server.request("screen_set %s priority %s" % (self.ref, self.priority))

Set Screen Backlight Mode def set_backlight(self, state): """ Set Screen Backlight Mode """ if state in ["on", "off", "toggle", "open", "blink", "flash"]: self.backlight = state self.server.request("screen_set %s backlight %s" % (self.ref, self.backlight))

Set Screen Heartbeat Display Mode def set_heartbeat(self, state): """ Set Screen Heartbeat Display Mode """ if state in ["on", "off", "open"]: self.heartbeat = state self.server.request("screen_set %s heartbeat %s" % (self.ref, self.heartbeat))

Set Screen Cursor Mode def set_cursor(self, cursor): """ Set Screen Cursor Mode """ if cursor in ["on", "off", "under", "block"]: self.cursor = cursor self.server.request("screen_set %s cursor %s" % (self.ref, self.cursor))

Clear Screen def clear(self): """ Clear Screen """ widgets.StringWidget(self, ref="_w1_", text=" " * 20, x=1, y=1) widgets.StringWidget(self, ref="_w2_", text=" " * 20, x=1, y=2) widgets.StringWidget(self, ref="_w3_", text=" " * 20, x=1, y=3) widgets.StringWidget(self, ref="_w4_...

Add String Widget def add_string_widget(self, ref, text="Text", x=1, y=1): """ Add String Widget """ if ref not in self.widgets: widget = widgets.StringWidget(screen=self, ref=ref, text=text, x=x, y=y) self.widgets[ref] = widget return self.widgets[ref]

Add Title Widget def add_title_widget(self, ref, text="Title"): """ Add Title Widget """ if ref not in self.widgets: widget = widgets.TitleWidget(screen=self, ref=ref, text=text) self.widgets[ref] = widget return self.widgets[ref]

Add Horizontal Bar Widget def add_hbar_widget(self, ref, x=1, y=1, length=10): """ Add Horizontal Bar Widget """ if ref not in self.widgets: widget = widgets.HBarWidget(screen=self, ref=ref, x=x, y=y, length=length) self.widgets[ref] = widget return self.widgets[ref...

Add Vertical Bar Widget def add_vbar_widget(self, ref, x=1, y=1, length=10): """ Add Vertical Bar Widget """ if ref not in self.widgets: widget = widgets.VBarWidget(screen=self, ref=ref, x=x, y=y, length=length) self.widgets[ref] = widget return self.widgets[ref]

Add Frame Widget def add_frame_widget(self, ref, left=1, top=1, right=20, bottom=1, width=20, height=4, direction="h", speed=1): """ Add Frame Widget """ if ref not in self.widgets: widget = widgets.FrameWidget( screen=self, ref=ref, left=left, top=top, right=right, bottom=...

Add Number Widget def add_number_widget(self, ref, x=1, value=1): """ Add Number Widget """ if ref not in self.widgets: widget = widgets.NumberWidget(screen=self, ref=ref, x=x, value=value) self.widgets[ref] = widget return self.widgets[ref]

Delete/Remove A Widget def del_widget(self, ref): """ Delete/Remove A Widget """ self.server.request("widget_del %s %s" % (self.name, ref)) del(self.widgets[ref])

Orbits the camera around the center position. Parameters ---------- azim : float Angle in degrees to rotate horizontally around the center point. elev : float Angle in degrees to rotate vertically around the center point. def orbit(self, azim, elev): """...

Update rotation parmeters based on mouse movement def _update_rotation(self, event): """Update rotation parmeters based on mouse movement""" p1 = event.mouse_event.press_event.pos p2 = event.mouse_event.pos if self._event_value is None: self._event_value = self.azimuth, self...

Rotate the transformation matrix based on camera parameters def _rotate_tr(self): """Rotate the transformation matrix based on camera parameters""" up, forward, right = self._get_dim_vectors() self.transform.rotate(self.elevation, -right) self.transform.rotate(self.azimuth, up)

Convert mouse x, y movement into x, y, z translations def _dist_to_trans(self, dist): """Convert mouse x, y movement into x, y, z translations""" rae = np.array([self.roll, self.azimuth, self.elevation]) * np.pi / 180 sro, saz, sel = np.sin(rae) cro, caz, cel = np.cos(rae) dx = ...

Set gl configuration for GLFW def _set_config(c): """Set gl configuration for GLFW """ glfw.glfwWindowHint(glfw.GLFW_RED_BITS, c['red_size']) glfw.glfwWindowHint(glfw.GLFW_GREEN_BITS, c['green_size']) glfw.glfwWindowHint(glfw.GLFW_BLUE_BITS, c['blue_size']) glfw.glfwWindowHint(glfw.GLFW_ALPHA_BITS,...

Process (possible) keyboard modifiers GLFW provides "mod" with many callbacks, but not (critically) the scroll callback, so we keep track on our own here. def _process_mod(self, key, down): """Process (possible) keyboard modifiers GLFW provides "mod" with many callbacks, but not (crit...

Monkey-patch pyopengl to fix a bug in glBufferSubData. def _patch(): """ Monkey-patch pyopengl to fix a bug in glBufferSubData. """ import sys from OpenGL import GL if sys.version_info > (3,): buffersubdatafunc = GL.glBufferSubData if hasattr(buffersubdatafunc, 'wrapperFunction'): ...

Try getting the given function from PyOpenGL, return a dummy function (that shows a warning when called) if it could not be found. def _get_function_from_pyopengl(funcname): """ Try getting the given function from PyOpenGL, return a dummy function (that shows a warning when called) if it could not ...

Copy functions from OpenGL.GL into _pyopengl namespace. def _inject(): """ Copy functions from OpenGL.GL into _pyopengl namespace. """ NS = _pyopengl2.__dict__ for glname, ourname in _pyopengl2._functions_to_import: func = _get_function_from_pyopengl(glname) NS[ourname] = func

Fetch a remote vispy font def _get_vispy_font_filename(face, bold, italic): """Fetch a remote vispy font""" name = face + '-' name += 'Regular' if not bold and not italic else '' name += 'Bold' if bold else '' name += 'Italic' if italic else '' name += '.ttf' return load_data_file('fonts/%s...

Ensure val is Nx(n_col), usually Nx3 def _check_color_dim(val): """Ensure val is Nx(n_col), usually Nx3""" val = np.atleast_2d(val) if val.shape[1] not in (3, 4): raise RuntimeError('Value must have second dimension of size 3 or 4') return val, val.shape[1]

Convert hex to rgba, permitting alpha values in hex def _hex_to_rgba(hexs): """Convert hex to rgba, permitting alpha values in hex""" hexs = np.atleast_1d(np.array(hexs, '|U9')) out = np.ones((len(hexs), 4), np.float32) for hi, h in enumerate(hexs): assert isinstance(h, string_types) of...

Convert rgb to hex triplet def _rgb_to_hex(rgbs): """Convert rgb to hex triplet""" rgbs, n_dim = _check_color_dim(rgbs) return np.array(['#%02x%02x%02x' % tuple((255*rgb[:3]).astype(np.uint8)) for rgb in rgbs], '|U7')

Convert Nx3 or Nx4 rgb to hsv def _rgb_to_hsv(rgbs): """Convert Nx3 or Nx4 rgb to hsv""" rgbs, n_dim = _check_color_dim(rgbs) hsvs = list() for rgb in rgbs: rgb = rgb[:3] # don't use alpha here idx = np.argmax(rgb) val = rgb[idx] c = val - np.min(rgb) if c == 0:...

Convert Nx3 or Nx4 hsv to rgb def _hsv_to_rgb(hsvs): """Convert Nx3 or Nx4 hsv to rgb""" hsvs, n_dim = _check_color_dim(hsvs) # In principle, we *might* be able to vectorize this, but might as well # wait until a compelling use case appears rgbs = list() for hsv in hsvs: c = hsv[1] * hs...

Convert Nx3 or Nx4 lab to rgb def _lab_to_rgb(labs): """Convert Nx3 or Nx4 lab to rgb""" # adapted from BSD-licensed work in MATLAB by Mark Ruzon # Based on ITU-R Recommendation BT.709 using the D65 labs, n_dim = _check_color_dim(labs) # Convert Lab->XYZ (silly indexing used to preserve dimensiona...

Find an adequate value for this field from a dict of tags. def get(self, tags): """Find an adequate value for this field from a dict of tags.""" # Try to find our name value = tags.get(self.name, '') for name in self.alternate_tags: # Iterate of alternates until a non-empty...

Return the name, arguments, and return type of the first function definition found in *code*. Arguments are returned as [(type, name), ...]. def parse_function_signature(code): """ Return the name, arguments, and return type of the first function definition found in *code*. Arguments are returned as [(...

Return a list of (name, arguments, return type) for all function definition2 found in *code*. Arguments are returned as [(type, name), ...]. def find_functions(code): """ Return a list of (name, arguments, return type) for all function definition2 found in *code*. Arguments are returned as [(type, na...

Return a list of signatures for each function prototype declared in *code*. Format is [(name, [args], rtype), ...]. def find_prototypes(code): """ Return a list of signatures for each function prototype declared in *code*. Format is [(name, [args], rtype), ...]. """ prots = [] lines = code...

Return a dict describing program variables:: {'var_name': ('uniform|attribute|varying', type), ...} def find_program_variables(code): """ Return a dict describing program variables:: {'var_name': ('uniform|attribute|varying', type), ...} """ vars = {} lines = code.split('\n') ...

Set gl configuration for SDL2 def _set_config(c): """Set gl configuration for SDL2""" func = sdl2.SDL_GL_SetAttribute func(sdl2.SDL_GL_RED_SIZE, c['red_size']) func(sdl2.SDL_GL_GREEN_SIZE, c['green_size']) func(sdl2.SDL_GL_BLUE_SIZE, c['blue_size']) func(sdl2.SDL_GL_ALPHA_SIZE, c['alpha_size'])...

message - text message to be spoken out by the Echo end_session - flag to determine whether this interaction should end the session card_obj = JSON card object to substitute the 'card' field in the raw_response def create_response(self, message=None, end_session=False, card_obj=None, ...

card_obj = JSON card object to substitute the 'card' field in the raw_response format: { "type": "Simple", #COMPULSORY "title": "string", #OPTIONAL "subtitle": "string", #OPTIONAL "content": "string" #OPTIONAL } def create_card(self, title=None, subtitle=...

Decorator to register intent handler def intent(self, intent): ''' Decorator to register intent handler''' def _handler(func): self._handlers['IntentRequest'][intent] = func return func return _handler

Decorator to register generic request handler def request(self, request_type): ''' Decorator to register generic request handler ''' def _handler(func): self._handlers[request_type] = func return func return _handler

Route the request object to the right handler function def route_request(self, request_json, metadata=None): ''' Route the request object to the right handler function ''' request = Request(request_json) request.metadata = metadata # add reprompt handler or some such for default? ...

Friend method of viewbox to register itself. def _viewbox_set(self, viewbox): """ Friend method of viewbox to register itself. """ self._viewbox = viewbox # Connect viewbox.events.mouse_press.connect(self.viewbox_mouse_event) viewbox.events.mouse_release.connect(self.vie...

Friend method of viewbox to unregister itself. def _viewbox_unset(self, viewbox): """ Friend method of viewbox to unregister itself. """ self._viewbox = None # Disconnect viewbox.events.mouse_press.disconnect(self.viewbox_mouse_event) viewbox.events.mouse_release.disconn...

Set the range of the view region for the camera Parameters ---------- x : tuple | None X range. y : tuple | None Y range. z : tuple | None Z range. margin : float Margin to use. Notes ----- The view...

Get the current view state of the camera Returns a dict of key-value pairs. The exact keys depend on the camera. Can be passed to set_state() (of this or another camera of the same type) to reproduce the state. def get_state(self): """ Get the current view state of the camera ...

Set the view state of the camera Should be a dict (or kwargs) as returned by get_state. It can be an incomlete dict, in which case only the specified properties are set. Parameters ---------- state : dict The camera state. **kwargs : dict ...

Link this camera with another camera of the same type Linked camera's keep each-others' state in sync. Parameters ---------- camera : instance of Camera The other camera to link. def link(self, camera): """ Link this camera with another camera of the same type ...