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32
33 /*!
34 \class SoGLNormalElement Inventor/elements/SoGLNormalElement.h
35 \brief The SoGLNormalElement class is yet to be documented.
36
37 \ingroup elements
38
39 FIXME: write doc.
40 */
41
42 #include <Inventor/elements/SoGLNormalElement.h>
43
44
45 #ifdef HAVE_CONFIG_H
46 #include <config.h>
47 #endif // HAVE_CONFIG_H
48
49 #include <Inventor/system/gl.h>
50
51 #include <cassert>
52
53 SO_ELEMENT_SOURCE(SoGLNormalElement);
54
55 /*!
56 This static method initializes static data for the SoGLNormalElement class.
57 */
58
59 void
initClass(void)60 SoGLNormalElement::initClass(void)
61 {
62 SO_ELEMENT_INIT_CLASS(SoGLNormalElement, inherited);
63 }
64
65 /*!
66 The destructor.
67 */
68
~SoGLNormalElement(void)69 SoGLNormalElement::~SoGLNormalElement(void)
70 {
71 }
72
73 //! FIXME: write doc.
74
75 void
init(SoState * state)76 SoGLNormalElement::init(SoState * state)
77 {
78 inherited::init(state);
79 }
80
81 //! FIXME: write doc.
82
83 void
send(const int index) const84 SoGLNormalElement::send(const int index) const
85 {
86 assert(index >= 0 && index < this->numNormals);
87 glNormal3fv(this->normals[index].getValue());
88 }
89