55#ifndef _SO_GL_NORMAL_ELEMENT
56#define _SO_GL_NORMAL_ELEMENT
82 void send(
int index)
const;
#define SoEXTENDER
Provide inline template functions for abs, swap, min, max, and clamp.
#define INVENTOR_API
Disable some annoying warnings on MSVC 6.
#define SO_ELEMENT_HEADER(className)
This one is for non-abstract element classes.
Element that stores the current surface normals.
void send(int index) const
Sends indexed normal to GL.
virtual void init(SoState *state)
Initializes element.
virtual ~SoGLNormalElement()
static void initClass()
Initializes the SoGLNormalElement class.
Element that stores the current surface normals.
An SoState collects and holds state while traversing a scene graph.