FCL  0.6.0
Flexible Collision Library
fcl::ScrewMotion< S > Class Template Reference
Inheritance diagram for fcl::ScrewMotion< S >:
fcl::MotionBase< S >

Public Member Functions

 ScrewMotion ()
 Default transformations are all identities.
 
 ScrewMotion (const Matrix3< S > &R1, const Vector3< S > &T1, const Matrix3< S > &R2, const Vector3< S > &T2)
 Construct motion from the initial rotation/translation and goal rotation/translation.
 
 ScrewMotion (const Transform3< S > &tf1_, const Transform3< S > &tf2_)
 Construct motion from the initial transform and goal transform.
 
bool integrate (double dt) const
 Integrate the motion from 0 to dt We compute the current transformation from zero point instead of from last integrate time, for precision.
 
computeMotionBound (const BVMotionBoundVisitor< S > &mb_visitor) const
 Compute the motion bound for a bounding volume along a given direction n, which is defined in the visitor.
 
computeMotionBound (const TriangleMotionBoundVisitor< S > &mb_visitor) const
 Compute the motion bound for a triangle along a given direction n, which is defined in the visitor.
 
void getCurrentTransform (Transform3< S > &tf_) const
 Get the rotation and translation in current step.
 
void getTaylorModel (TMatrix3< S > &tm, TVector3< S > &tv) const
 
getLinearVelocity () const
 
getAngularVelocity () const
 
const Vector3< S > & getAxis () const
 
const Vector3< S > & getAxisOrigin () const
 
- Public Member Functions inherited from fcl::MotionBase< S >
virtual bool integrate (S dt) const =0
 Integrate the motion from 0 to dt.
 
void getCurrentTransform (Matrix3< S > &R, Vector3< S > &T) const
 Get the rotation and translation in current step.
 
void getCurrentTransform (Quaternion< S > &Q, Vector3< S > &T) const
 
void getCurrentRotation (Matrix3< S > &R) const
 
void getCurrentRotation (Quaternion< S > &Q) const
 
void getCurrentTranslation (Vector3< S > &T) const
 
const std::shared_ptr< TimeInterval< S > > & getTimeInterval () const
 

Protected Member Functions

void computeScrewParameter ()
 
Quaternion< S > deltaRotation (S dt) const
 
Quaternion< S > absoluteRotation (S dt) const
 

Protected Attributes

Transform3< S > tf1
 The transformation at time 0.
 
Transform3< S > tf2
 The transformation at time 1.
 
Transform3< S > tf
 The transformation at current time t.
 
Vector3< S > axis
 screw axis
 
Vector3< S > p
 A point on the axis.
 
linear_vel
 linear velocity along the axis
 
angular_vel
 angular velocity
 
- Protected Attributes inherited from fcl::MotionBase< S >
std::shared_ptr< TimeInterval< S > > time_interval_
 

The documentation for this class was generated from the following files: