def remove_joints()

in common/skeleton.py [0:0]

• 30 lines of code
• 13 McCabe index (conditional complexity)

    def remove_joints(self, joints_to_remove):
        """
        Remove the joints specified in 'joints_to_remove'.
        """
        valid_joints = []
        for joint in range(len(self._parents)):
            if joint not in joints_to_remove:
                valid_joints.append(joint)

        for i in range(len(self._parents)):
            while self._parents[i] in joints_to_remove:
                self._parents[i] = self._parents[self._parents[i]]
                
        index_offsets = np.zeros(len(self._parents), dtype=int)
        new_parents = []
        for i, parent in enumerate(self._parents):
            if i not in joints_to_remove:
                new_parents.append(parent - index_offsets[parent])
            else:
                index_offsets[i:] += 1
        self._parents = np.array(new_parents)
        
        
        if self._joints_left is not None:
            new_joints_left = []
            for joint in self._joints_left:
                if joint in valid_joints:
                    new_joints_left.append(joint - index_offsets[joint])
            self._joints_left = new_joints_left
        if self._joints_right is not None:
            new_joints_right = []
            for joint in self._joints_right:
                if joint in valid_joints:
                    new_joints_right.append(joint - index_offsets[joint])
            self._joints_right = new_joints_right

        self._compute_metadata()
        
        return valid_joints