GNU/Linux |
CentOS 5.3 |
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gluQuadricOrientation(3gl) |
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gluQuadricOrientation − specify inside/outside orientation for quadrics
void gluQuadricOrientation( GLUquadric* quad,
GLenum orientation ) |
quad |
Specifies the quadrics object (created with gluNewQuadric). | ||
orientation |
Specifies the desired orientation. Valid values are GLU_OUTSIDE and GLU_INSIDE. |
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.
gluNewQuadric(3G), gluQuadricDrawStyle(3G), gluQuadricNormals(3G), gluQuadricTexture(3G)
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gluQuadricOrientation(3gl) | ![]() |