Simbody  3.5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
SpatialAlgebra.h File Reference

These are declarations for special matrices and vectors of use in implementing Rodriguez and Jain's Spatial Operator Algebra. More...

Go to the source code of this file.

Classes

class  SimTK::PhiMatrix
 
class  SimTK::PhiMatrixTranspose
 

Namespaces

 SimTK
 This is the top-level SimTK namespace into which all SimTK names are placed to avoid collision with other symbols.
 

Functions

SpatialVec SimTK::findRelativeVelocity (const Transform &X_FA, const SpatialVec &V_FA, const Transform &X_FB, const SpatialVec &V_FB)
 Find the relative spatial velocity between two frames A and B whose individual spatial velocities are known with respect to a third frame F, with the result returned in A. More...
 
SpatialVec SimTK::findRelativeVelocityInF (const Vec3 &p_AB_F, const SpatialVec &V_FA, const SpatialVec &V_FB)
 Find the relative spatial velocity between two frames A and B whose individual spatial velocities are known in a third frame F, but leave the result in F. More...
 
SpatialVec SimTK::findRelativeAcceleration (const Transform &X_FA, const SpatialVec &V_FA, const SpatialVec &A_FA, const Transform &X_FB, const SpatialVec &V_FB, const SpatialVec &A_FB)
 Find the relative spatial acceleration between two frames A and B whose individual spatial accelerations are known with respect to a third frame F, with the result returned in A. More...
 
SpatialVec SimTK::findRelativeAccelerationInF (const Vec3 &p_AB_F, const SpatialVec &V_FA, const SpatialVec &A_FA, const SpatialVec &V_FB, const SpatialVec &A_FB)
 Find the relative spatial acceleration between two frames A and B whose individual spatial acceleration are known in a third frame F, but leave the result in F. More...
 
SpatialVec SimTK::reverseRelativeVelocity (const Transform &X_AB, const SpatialVec &V_AB)
 Given the relative velocity of frame B in frame A, reverse that to give the relative velocity of frame A in B. More...
 
SpatialVec SimTK::reverseRelativeVelocityInA (const Transform &X_AB, const SpatialVec &V_AB)
 Given the relative velocity of frame B in frame A, reverse that to give the relative velocity of frame A in B, but leave the result expressed in frame A. More...
 
SpatialVec SimTK::shiftVelocityBy (const SpatialVec &V_AB, const Vec3 &r_A)
 Shift a relative spatial velocity measured at some point to that same relative spatial quantity but measured at a new point given by an offset from the old one. More...
 
SpatialVec SimTK::shiftVelocityFromTo (const SpatialVec &V_A_BP, const Vec3 &fromP_A, const Vec3 &toQ_A)
 Shift a relative spatial velocity measured at some point P to that same relative spatial quantity but measured at a new point Q given the points P and Q. More...
 
SpatialVec SimTK::shiftForceBy (const SpatialVec &F_AP, const Vec3 &r_A)
 Shift a spatial force applied at some point of a body to that same spatial force applied at a new point given by an offset from the old one. More...
 
SpatialVec SimTK::shiftForceFromTo (const SpatialVec &F_AP, const Vec3 &fromP_A, const Vec3 &toQ_A)
 Shift a spatial force applied at some point P of a body to that same spatial force applied at a new point Q, given P and Q. More...
 
SpatialVec SimTK::shiftAccelerationBy (const SpatialVec &A_AB, const Vec3 &w_AB, const Vec3 &r_A)
 Shift a relative spatial acceleration measured at some point to that same relative spatial quantity but measured at a new point given by an offset from the old one. More...
 
SpatialVec SimTK::shiftAccelerationFromTo (const SpatialVec &A_A_BP, const Vec3 &w_AB, const Vec3 &fromP_A, const Vec3 &toQ_A)
 Shift a relative spatial acceleration measured at some point P to that same relative spatial quantity but measured at a new point Q given the points P and Q. More...
 
PhiMatrixTranspose SimTK::transpose (const PhiMatrix &phi)
 
PhiMatrixTranspose SimTK::operator~ (const PhiMatrix &phi)
 
SpatialVec SimTK::operator* (const PhiMatrix &phi, const SpatialVec &v)
 
SpatialMat SimTK::operator* (const PhiMatrix &phi, const SpatialMat &m)
 
SpatialVec SimTK::operator* (const PhiMatrixTranspose &phiT, const SpatialVec &v)
 
SpatialMat SimTK::operator* (const SpatialMat::THerm &m, const PhiMatrixTranspose &phiT)
 
SpatialMat SimTK::operator* (const SpatialMat &m, const PhiMatrixTranspose &phiT)
 
bool SimTK::operator== (const PhiMatrix &p1, const PhiMatrix &p2)
 
bool SimTK::operator== (const PhiMatrixTranspose &p1, const PhiMatrixTranspose &p2)
 

Detailed Description

These are declarations for special matrices and vectors of use in implementing Rodriguez and Jain's Spatial Operator Algebra.