Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 17 - File Objects / File Objects Reference

File Objects Routines / Reading and Writing File Data

Q3Tangent3D_Read

You can use the Q3Tangent3D_Read function to read a three-dimensional tangent from a file object.

TQ3Status Q3Tangent3D_Read (
TQ3Tangent3D *tangent3D, 
TQ3FileObject file);

tangent3D

On entry, a pointer to a block of memory large enough to hold a three-dimensional tangent.

file

A file object.

DESCRIPTION

The Q3Tangent3D_Read function returns, in the block of memory pointed to by the tangent3D parameter, the three-dimensional tangent read from the current position in the file object specified by the file parameter.