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32
33 /*!
34 \class SoLightModelElement Inventor/elements/SoLightModelElement.h
35 \brief The SoLightModelElement class is yet to be documented.
36
37 \ingroup elements
38
39 FIXME: write doc.
40 */
41
42 #include "coindefs.h"
43 #include "SbBasicP.h"
44
45 #include <Inventor/elements/SoLightModelElement.h>
46 #include <Inventor/elements/SoLazyElement.h>
47 #include <cassert>
48
49 /*!
50 \fn SoLightModelElement::Model
51
52 FIXME: write doc.
53 */
54
55 SO_ELEMENT_SOURCE(SoLightModelElement);
56
57 /*!
58 This static method initializes static data for the
59 SoLightModelElement class.
60 */
61
62 void
initClass()63 SoLightModelElement::initClass()
64 {
65 SO_ELEMENT_INIT_CLASS(SoLightModelElement, inherited);
66 }
67
68 /*!
69 The destructor.
70 */
71
~SoLightModelElement()72 SoLightModelElement::~SoLightModelElement()
73 {
74 }
75
76 //! FIXME: write doc.
77
78 void
init(SoState *)79 SoLightModelElement::init(SoState * /* state */)
80 {
81 }
82
83 //! FIXME: write doc.
84
85 void
set(SoState * const state,const Model model)86 SoLightModelElement::set(SoState * const state, const Model model)
87 {
88 SoLazyElement::setLightModel(state, static_cast<int32_t>(model));
89 }
90
91 //! FIXME: write doc.
92
93 void
set(SoState * const state,SoNode * const COIN_UNUSED_ARG (node),const Model model)94 SoLightModelElement::set(SoState * const state, SoNode * const COIN_UNUSED_ARG(node),
95 const Model model)
96 {
97 SoLazyElement::setLightModel(state, static_cast<int32_t>(model));
98 }
99
100 //! FIXME: write doc.
101
102 SoLightModelElement::Model
get(SoState * const state)103 SoLightModelElement::get(SoState * const state)
104 {
105 return static_cast<SoLightModelElement::Model>(SoLazyElement::getLightModel(state));
106 }
107
108 //! FIXME: write doc.
109
110 SoLightModelElement::Model
getDefault()111 SoLightModelElement::getDefault()
112 {
113 return static_cast<SoLightModelElement::Model>(SoLazyElement::getDefaultLightModel());
114 }
115
116 //! FIXME: write doc
117
118 const SoLightModelElement *
getInstance(SoState * state)119 SoLightModelElement::getInstance(SoState *state)
120 {
121 //FIXME: Can this function or any of the similar functions ever
122 //return NULL? BFG 20080916
123 return coin_assert_cast<const SoLightModelElement *>
124 (
125 state->getElementNoPush(classStackIndex)
126 );
127 }
128