COpenGL::IsOrthoProjection

BOOL IsOrthoProjection( void );

Return Value

TRUE if COpenGL object produces an orthographic view projections. Otherwise the return value is FALSE.

Remarks

The IsOrthoProjection method function can be used to determine whether the current COpenGL object’s projection is an orthographic projection.

The COpenGL object produces a view projection as a result of user interaction (zoom, pan, rotate …) with the object or after eye point, reference point, up direction changes or object window size changes. The object’s view projection can be either perspective or orthographic.

See Also

SetOrthoProjection, IsPerspectiveProjection

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