next up previous contents [pdf] index

Next: Call Up: Construction of vectors (vector.c) Previous: Output

tip3d

Returns the tip of a 3D vector. The components of the vector returned are the sum of the respective components of the two input points (position vectors). Unlike the sf_vc3d where the first input vector was the origin, in sf_tip3d the origin is zero. This means that the vector returned is a position vector or simply a point, which is of type pt3d.



Subsections


2011-07-02