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32
33 /*!
34 \class SoGLCoordinateElement Inventor/elements/SoGLCoordinateElement.h
35 \brief The SoGLCoordinateElement class is yet to be documented.
36
37 \ingroup elements
38
39 FIXME: write doc.
40 */
41
42 #include <Inventor/elements/SoGLCoordinateElement.h>
43
44 #ifdef HAVE_CONFIG_H
45 #include <config.h>
46 #endif // HAVE_CONFIG_H
47
48 #include <Inventor/system/gl.h>
49
50 #include <cassert>
51
52 SO_ELEMENT_SOURCE(SoGLCoordinateElement);
53
54 /*!
55 This static method initializes static data for the SoGLCoordinateElement
56 class.
57 */
58
59 void
initClass(void)60 SoGLCoordinateElement::initClass(void)
61 {
62 SO_ELEMENT_INIT_CLASS(SoGLCoordinateElement, inherited);
63 }
64
65 /*!
66 The destructor.
67 */
68
~SoGLCoordinateElement(void)69 SoGLCoordinateElement::~SoGLCoordinateElement(void)
70 {
71 }
72
73 /*!
74 Send coordinates \a index to GL. Handles both 3D and 4D coordinates.
75 */
76 void
send(const int index) const77 SoGLCoordinateElement::send(const int index) const
78 {
79 if (this->areCoords3D) glVertex3fv((const GLfloat*)(this->coords3D + index));
80 else glVertex4fv((const GLfloat*)(this->coords4D + index));
81 }
82
83 //! FIXME: write doc.
84
85 //$ EXPORT INLINE
86 const SbVec3f *
getPtr3() const87 SoGLCoordinateElement::getPtr3() const
88 {
89 return this->coords3D;
90 }
91
92 //! FIXME: write doc.
93
94 //$ EXPORT INLINE
95 const SbVec4f *
getPtr4() const96 SoGLCoordinateElement::getPtr4() const
97 {
98 return this->coords4D;
99 }
100