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32
33 /*!
34 \class SoFocalDistanceElement Inventor/elements/SoFocalDistanceElement.h
35 \brief The SoFocalDistanceElement class is yet to be documented.
36
37 \ingroup elements
38
39 FIXME: write doc.
40 */
41
42 #include <Inventor/elements/SoFocalDistanceElement.h>
43
44
45 #include <cassert>
46
47 SO_ELEMENT_SOURCE(SoFocalDistanceElement);
48
49 /*!
50 This static method initializes static data for the
51 SoFocalDistanceElement class.
52 */
53
54 void
initClass(void)55 SoFocalDistanceElement::initClass(void)
56 {
57 SO_ELEMENT_INIT_CLASS(SoFocalDistanceElement, inherited);
58 }
59
60 /*!
61 The destructor.
62 */
63
~SoFocalDistanceElement(void)64 SoFocalDistanceElement::~SoFocalDistanceElement(void)
65 {
66 }
67
68 //! FIXME: write doc.
69
70 void
init(SoState * state)71 SoFocalDistanceElement::init(SoState * state)
72 {
73 inherited::init(state);
74 this->data = getDefault();
75 }
76
77 //! FIXME: write doc.
78
79 void
set(SoState * const state,SoNode * const node,const float distance)80 SoFocalDistanceElement::set(SoState * const state, SoNode * const node,
81 const float distance)
82 {
83 SoFloatElement::set(classStackIndex, state, node, distance);
84 }
85
86 //! FIXME: write doc.
87
88 void
set(SoState * const state,const float distance)89 SoFocalDistanceElement::set(SoState * const state, const float distance)
90 {
91 SoFocalDistanceElement::set(state, NULL, distance);
92 }
93
94 //! FIXME: write doc.
95
96 float
get(SoState * const state)97 SoFocalDistanceElement::get(SoState * const state)
98 {
99 return SoFloatElement::get(classStackIndex, state);
100 }
101
102 //! FIXME: write doc.
103
104 float
getDefault()105 SoFocalDistanceElement::getDefault()
106 {
107 return 5.0f;
108 }
109