bs3_curve_start_tangent
List of: Functions
Subjects: Construction Geometry, Spline Interface
Contents: Kernel

Action: Gets the normalized tangent to the given spline at the start.

Prototype: SPAunit_vector bs3_curve_start_tangent (


bs3_curve bs // given curve


);

Includes: #include "kernel/acis.hxx"

#include "baseutil/vector/unitvec.hxx"

#include "kernel/spline/bs3_crv/bs3curve.hxx"

#include "kernel/spline/sg_bs3c/sps3crtn.hxx"

Library: kernel

Filename: kern/kernel/spline/sg_bs3c/sps3crtn.hxx

Effect: Read-only
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