9 Managing View Plane Cameras

9 Q3ViewPlaneCamera_GetHalfWidth

You can use the Q3ViewPlaneCamera_GetHalfWidth function to get the half-width of the object specifying a view plane camera.

TQ3Status Q3ViewPlaneCamera_GetHalfWidth (
TQ3CameraObject camera, 
float *halfWidthAtViewPlane);
camera A view plane camera object.
halfWidthAtViewPlane
On exit, the half-width of the cross section of the viewed object.

DESCRIPTION


The Q3ViewPlaneCamera_GetHalfWidth function returns, in the halfWidthAtViewPlane parameter, the half-width of the cross section of the viewed object of the camera specified by the camera parameter.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 17 OCT 1995

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