Componants

model

ClinicalDescriptor(dataType, ...)	A clinical descriptor for biomechanical data analysis.
Joint(label, proxLabel, distLabel, sequence, ...)	A Joint is the connection between a proximal and a distal segment.
Segment(label, index, sideEnum[, ...])	Represents a rigid body segment in a biomechanical model.
Model()	Base class representing a biomechanical model.
Model6Dof()	The Model6Dof class, inheriting from Model, specifically deals with models having six degrees of freedom.
Referential()	Represents a segmental coordinate system.
TechnicalReferential(label)	Represents a Technical Referential (Coordinate System) constructed from tracking markers.
AnatomicalReferential()	Represents an Anatomical Referential (Coordinate System) constructed for a segment.

frame

Node(label[, desc])	Represents a local position of a 3D point in a coordinate system.
Frame()	Represents a coordinate system at a specific time, including rotation matrix and translation vectors.

setFrameData(a1, a2, sequence)	Sets the axes and rotation matrix of a coordinate system from two vectors and a sequence.
angleAxis_TO_rotationMatrix(anglesAxis)	Convert an angle-axis representation to a 3x3 rotation matrix.
rotationMatrix_TO_quaternion(RotMat)	Converts a rotation matrix to its quaternion representation.
quaternion_TO_angleAxis(quaternion)	Converts a quaternion to an angle-axis representation.
rotationMatrix_TO_angleAxis(RotMat)	Converts a rotation matrix to an angle-axis representation.
angleAxis_TO_quaternion(anglesAxis)	Converts an angle-axis representation to a quaternion.
quaternion_TO_rotationMatrix(quaternion)	Converts a quaternion to a rotation matrix.