Simbody  3.8
SimTK::ContactGeometry::GeodesicKnotPoint Struct Reference

The state of a geodesic at a (knot) point along the geodesic. More...

Public Attributes

Real arcLength = NaN
 The length of the geodesic at this point. More...
 
Vec3 point {NaN}
 The location of the point on the curve. More...
 
UnitVec3 tangent {NaN, NaN, NaN}
 The tangent is the derivative of the point to arc length. More...
 
Real jacobiRot = NaN
 The scalar related to the rotational jacobi field. More...
 
Real jacobiTrans = NaN
 The scalar related to the binormal translational jacobi field. More...
 
Real jacobiRotDot = NaN
 The derivative of jacobiRot to arc length. More...
 
Real jacobiTransDot = NaN
 The derivative of jacobiTrans to arc length. More...
 

Detailed Description

The state of a geodesic at a (knot) point along the geodesic.

Member Data Documentation

◆ arcLength

Real SimTK::ContactGeometry::GeodesicKnotPoint::arcLength = NaN

The length of the geodesic at this point.

◆ point

Vec3 SimTK::ContactGeometry::GeodesicKnotPoint::point {NaN}

The location of the point on the curve.

◆ tangent

UnitVec3 SimTK::ContactGeometry::GeodesicKnotPoint::tangent {NaN, NaN, NaN}

The tangent is the derivative of the point to arc length.

◆ jacobiRot

Real SimTK::ContactGeometry::GeodesicKnotPoint::jacobiRot = NaN

The scalar related to the rotational jacobi field.

◆ jacobiTrans

Real SimTK::ContactGeometry::GeodesicKnotPoint::jacobiTrans = NaN

The scalar related to the binormal translational jacobi field.

◆ jacobiRotDot

Real SimTK::ContactGeometry::GeodesicKnotPoint::jacobiRotDot = NaN

The derivative of jacobiRot to arc length.

◆ jacobiTransDot

Real SimTK::ContactGeometry::GeodesicKnotPoint::jacobiTransDot = NaN

The derivative of jacobiTrans to arc length.


The documentation for this struct was generated from the following file: