NAME

gluQuadricOrientation − specify inside/outside orientation for quadrics

SYNOPSIS

void gluQuadricOrientation(
        GLUquadric∗ quad,
        GLenum orientation );

PARAMETERS

quad
Specifies the quadrics object (created with gluNewQuadric()). 

orientation
Specifies the desired orientation. Valid values are GLU_OUTSIDE and GLU_INSIDE. 

DESCRIPTION

gluQuadricOrientation() specifies what kind of orientation is desired for quadrics rendered with quad. The orientation values are as follows:

GLU_OUTSIDE
Quadrics are drawn with normals pointing outward (the initial value).

GLU_INSIDE
Quadrics are drawn with normals pointing inward.

Note that the interpretation of outward and inward depends on the quadric being drawn. 

SEE ALSO

gluNewQuadric(3), gluQuadricDrawStyle(3), gluQuadricNormals(3), gluQuadricTexture(3)