Return the OpenGL projection matrix for this camera. Parameters ---------- fx : float X-axis focal length in pixels. fy : flo

Construct a ray going through the middle of the given pixel.

Render GUI for custom node properties and controls. Implementation optional. Elements rendered here will show up in the scene hierarc

Render GUI for affine transformations

Render GUI for affine transformations

Render GUI for affine transformations

Render GUI for animation related settings

GUI to control play the text and videos.

GUI to control playback settings.

Render GUI for import/export

Render GUI with material properties

Render custom GUI for view mode

Render GUI with toolbar (tools) for this particular node

GUI to control playback settings.

Convert the rendered images into a video. The video path format determines whether this will be rendered as a GIF or an MP4 (default).

Replace the frames at the given frame IDs via an interpolation of its neighbors. Only the body pose as well as the root pose and tran

bool: The pause state of the timer

bool: Is the timer currently running?

Return the children of each joint in the kinematic chain.

Return the children of each joint in the kinematic chain.

Handle shortcut key presses (if you are the selected object)

Returns an array of positions on a straight line (num, 3). :param start: start position, np array-like of shape (3). :param end: end posi

Returns a tuple (positions, targets) of two arrays of shape (N, 3) each where N is the number of frames of the node. Each target is computed