Inside Macintosh: QuickTime /

Chapter 2 - Movie Toolbox / Movie Toolbox Reference

Matrix Functions /

SetIdentityMatrix

The SetIdentityMatrix function allows your application to set the contents of a matrix so that it performs no transformation. Such matrices are referred to as identity matrices.

pascal void SetIdentityMatrix (MatrixRecord *matrix);

matrix

Contains a pointer to a matrix structure. The SetIdentityMatrix function updates the contents of this matrix so that the matrix describes the identity matrix.

ERROR CODES

None