SoGLShaderProgramElement.3coin4 - Man Page

SoGLShaderProgramElement

Synopsis

Inherits SoReplacedElement.

Public Member Functions

virtual void init (SoState *state)
virtual void push (SoState *)
virtual void pop (SoState *state, const SoElement *prevTopElement)
virtual SbBool matches (const SoElement *element) const
virtual SoElement * copyMatchInfo () const

Public Member Functions inherited from SoReplacedElement
SbUniqueId getNodeId () const
virtual void print (FILE *file) const

Public Member Functions inherited from SoElement
const SoType getTypeId (void) const
int getStackIndex (void) const
void setDepth (const int depth)
int getDepth (void) const
virtual ~SoElement ()

Static Public Member Functions

static SoType getClassTypeId (void)
static int getClassStackIndex (void)
static void * createInstance (void)
static void enable (SoState *const state, const SbBool onoff)
static void set (SoState *const state, SoNode *const node, SoGLShaderProgram *program)
static SoGLShaderProgram * get (SoState *state)
static void initClass (void)

Static Public Member Functions inherited from SoReplacedElement
static SoType getClassTypeId (void)
static int getClassStackIndex (void)
static void initClass (void)

Static Public Member Functions inherited from SoElement
static void initClass (void)
static SoType getClassTypeId (void)
static int getClassStackIndex (void)
static void initElements (void)
static int getNumStackIndices (void)
static SoType getIdFromStackIndex (const int stackIndex)

Public Attributes

SoGLShaderProgram * shaderProgram

Additional Inherited Members

Protected Member Functions inherited from SoReplacedElement

virtual ~SoReplacedElement ()

Protected Member Functions inherited from SoElement
SoElement (void)
void capture (SoState *const state) const
virtual void captureThis (SoState *state) const
void setTypeId (const SoType typeId)
void setStackIndex (const int index)
SoElement * getNextInStack (void) const
SoElement * getNextFree (void) const

Static Protected Member Functions inherited from SoReplacedElement
static SoElement * getElement (SoState *const state, const int stackIndex, SoNode *const node)

Static Protected Member Functions inherited from SoElement
static SoElement * getElement (SoState *const state, const int stackIndex)
static const SoElement * getConstElement (SoState *const state, const int stackIndex)
static int createStackIndex (const SoType id)

Protected Attributes inherited from SoReplacedElement
SbUniqueId nodeId

Protected Attributes inherited from SoElement
SoType typeId
int stackIndex
int depth

Static Protected Attributes inherited from SoElement
static int classStackIndex
static SoTypeList * stackToType

Member Function Documentation

virtual void SoGLShaderProgramElement::init (SoState * state) [virtual]

This function initializes the element type in the given SoState. It is called for the first element of each enabled element type in SoState objects.

Reimplemented from SoReplacedElement.

virtual void SoGLShaderProgramElement::push (SoState * state) [virtual]

This method is called every time a new element is required in one of the stacks. This happens when a writable element is requested, using SoState::getElement() or indirectly SoElement::getElement(), and the depth of the current element is less than the state depth.

Override this method if your element needs to copy data from the previous top of stack. The push() method is called on the new element, and the previous element can be found using SoElement::getNextInStack().

Reimplemented from SoElement.

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

This method is called when the state is popped, and the depth of the element is bigger than the current state depth. pop() is called on the new top of stack, and a pointer to the previous top of stack is passed in prevTopElement.

Override this method if you need to copy some state information from the previous top of stack.

Reimplemented from SoElement.

virtual SbBool SoGLShaderProgramElement::matches (const SoElement * element) const [virtual]

This function returns TRUE is the element matches another element (of the same class), with respect to cache validity.

If the application programmer's extension element has a matches() function, it should also have a copyMatchInfo() function.

Reimplemented from SoReplacedElement.

virtual SoElement * SoGLShaderProgramElement::copyMatchInfo (void) const [virtual]

This function creates a copy of the element that contains enough information to enable the matches() function to work.

Used to help with scene graph traversal caching operations.

Reimplemented from SoReplacedElement.

Author

Generated automatically by Doxygen for Coin from the source code.

Info

Mon Jan 22 2024 00:00:00 Version 4.0.2 Coin