Open Inventor Reference
SoGLDrawStyleElement Class Reference

Element that changes the current draw style in GL. More...

#include <Inventor/elements/SoGLDrawStyleElement.h>

Inheritance diagram for SoGLDrawStyleElement:
SoDrawStyleElement SoInt32Element SoElement

List of all members.

Public Member Functions

virtual void init (SoState *state)
 Initializes element.
virtual void push (SoState *state)
 Override push() so we can remember the previous element's draw style, and perhaps avoid sending unnecessary GL calls if this element is the same.
virtual void pop (SoState *state, const SoElement *prevTopElement)
 Override pop() method so side effects can occur in GL.

Static Public Member Functions

static void initClass ()
 Initializes the SoGLDrawStyleElement class.

Protected Member Functions

virtual void setElt (int32_t style)
 Sets the draw style in an instance. Has GL side effects.
virtual ~SoGLDrawStyleElement ()

Detailed Description

Overrides the virtual methods on SoDrawStyleElement to send the draw style to GL when necessary.

Note that this class relies on SoDrawStyleElement to store the style in the instance.

Also note that this tells GL only how to draw polygons. Shapes that contain lines still have to check for POINTS draw styles and act accordingly.

Definition at line 78 of file SoGLDrawStyleElement.h.


Constructor & Destructor Documentation

virtual SoGLDrawStyleElement::~SoGLDrawStyleElement ( ) [protected, virtual]

Member Function Documentation

virtual void SoGLDrawStyleElement::init ( SoState state) [virtual]

Reimplemented from SoDrawStyleElement.

static void SoGLDrawStyleElement::initClass ( ) [static]

Reimplemented from SoDrawStyleElement.

virtual void SoGLDrawStyleElement::pop ( SoState state,
const SoElement prevTopElement 
) [virtual]

Reimplemented from SoElement.

virtual void SoGLDrawStyleElement::push ( SoState state) [virtual]

Reimplemented from SoElement.

virtual void SoGLDrawStyleElement::setElt ( int32_t  style) [protected, virtual]

Reimplemented from SoInt32Element.


The documentation for this class was generated from the following file: