SoDepthBufferElement

Langue: en

Autres versions - même langue

Version: 356381 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

SoDepthBufferElement -

The SoDepthBufferElement controls the depth buffer settings.

SYNOPSIS


#include <Inventor/elements/SoDepthBufferElement.h>

Inherits SoElement.

Inherited by SoGLDepthBufferElement.

Public Types


enum DepthWriteFunction { NEVER, ALWAYS, LESS, LEQUAL, EQUAL, GEQUAL, GREATER, NOTEQUAL }

Public Member Functions


virtual void init (SoState *state)

virtual void push (SoState *state)

virtual void pop (SoState *state, const SoElement *prevTopElement)

virtual SbBool matches (const SoElement *element) const

virtual SoElement * copyMatchInfo (void) const

Static Public Member Functions


static void initClass (void)

static void set (SoState *state, SbBool test, SbBool write, DepthWriteFunction function, SbVec2f range)

static void get (SoState *state, SbBool &test_out, SbBool &write_out, DepthWriteFunction &function_out, SbVec2f &range_out)

static SbBool getTestEnable (SoState *state)

static SbBool getWriteEnable (SoState *state)

static DepthWriteFunction getFunction (SoState *state)

static SbVec2f getRange (SoState *state)

Protected Member Functions


virtual ~SoDepthBufferElement ()

virtual void setElt (SbBool test, SbBool write, DepthWriteFunction function, SbVec2f range)

Protected Attributes


SbBool test

SbBool write

DepthWriteFunction function

SbVec2f range

Detailed Description

The SoDepthBufferElement controls the depth buffer settings.

Be aware that this class is an extension for Coin, and it is not available in the original SGI Open Inventor v2.1 API.

Since:

Coin 3.0

Constructor & Destructor Documentation

SoDepthBufferElement::~SoDepthBufferElement (void) [protected, virtual]The destructor.

Member Function Documentation

void SoDepthBufferElement::initClass (void) [static]This function initializes the SoDepthBufferElement class type for Coin.

Reimplemented from SoElement.

Reimplemented in SoGLDepthBufferElement.

void SoDepthBufferElement::set (SoState * state, SbBool test, SbBool write, DepthWriteFunction function, SbVec2f range) [static]Set this element's values.

void SoDepthBufferElement::get (SoState * state, SbBool & test_out, SbBool & write_out, DepthWriteFunction & function_out, SbVec2f & range_out) [static]Fetches this element's values.

SbBool SoDepthBufferElement::getTestEnable (SoState * state) [static]Returns the depth test enabled state.

SbBool SoDepthBufferElement::getWriteEnable (SoState * state) [static]Returns the depth buffer write enabled state.

SoDepthBufferElement::DepthWriteFunction SoDepthBufferElement::getFunction (SoState * state) [static]Returns the set depth buffer write function.

SbVec2f SoDepthBufferElement::getRange (SoState * state) [static]Returns the depth buffer value range used.

void SoDepthBufferElement::init (SoState * state) [virtual]Internal Coin method.

Reimplemented from SoElement.

Reimplemented in SoGLDepthBufferElement.

void SoDepthBufferElement::push (SoState * state) [virtual]Internal Coin method.

Reimplemented from SoElement.

Reimplemented in SoGLDepthBufferElement.

SbBool SoDepthBufferElement::matches (const SoElement * element) const [virtual]Internal Coin method.

Implements SoElement.

SoElement * SoDepthBufferElement::copyMatchInfo (void) const [virtual]Internal Coin method.

Implements SoElement.

void SoDepthBufferElement::setElt (SbBool test, SbBool write, DepthWriteFunction function, SbVec2f range) [protected, virtual]Virtual method to set the state to get derived elements updated.

Reimplemented in SoGLDepthBufferElement.

Author

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