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

Chapter 13 - View Objects / View Objects Reference

View Objects Routines / Getting a View's Transforms

Q3View_GetLocalToWorldMatrixState

You can use the Q3View_GetLocalToWorldMatrixState function to get a view's local-to-world transform matrix.

TQ3Status Q3View_GetLocalToWorldMatrixState (
TQ3ViewObject view, 
TQ3Matrix4x4 *matrix);

view

A view.

matrix

On exit, a 4-by-4 matrix representing the local-to-world transform of the specified view.

DESCRIPTION

The Q3View_GetLocalToWorldMatrixState function returns, in the matrix parameter, a 4-by-4 matrix that represents the local-to-world transform of the view specified by the view parameter.