Open Inventor Reference
SoGLProjectionMatrixElement Class Reference

Element that stores the current projection matrix in GL. More...

#include <Inventor/elements/SoGLProjectionMatrixElement.h>

Inheritance diagram for SoGLProjectionMatrixElement:
SoProjectionMatrixElement SoReplacedElement SoElement

Public Member Functions

virtual void pop (SoState *state, const SoElement *prevTopElement)
 Override pop() method so side effects can occur in GL. More...
 
- Public Member Functions inherited from SoProjectionMatrixElement
virtual void init (SoState *state)
 Initializes element. More...
 
virtual void print (FILE *fp) const
 Prints element (for debugging) More...
 
- Public Member Functions inherited from SoReplacedElement
virtual bool matches (const SoElement *elt) const
 Returns TRUE if the element matches another element, based on node-id. More...
 
virtual SoElementcopyMatchInfo () const
 Create and return a copy of this element. More...
 
SbNodeIdType getNodeId () const
 Return nodeId. More...
 
- Public Member Functions inherited from SoElement
virtual void push (SoState *state)
 Pushes/pops element. More...
 
SoType getTypeId () const
 Returns type identifier for element instance. More...
 
int getStackIndex () const
 Returns the stack index for an element instance. More...
 
void setDepth (int dpth)
 Sets stuff in an element instance. More...
 
void setNext (SoElement *nxt)
 
void setNextInStack (SoElement *nxt)
 
void setNextFree (SoElement *nxt)
 
int getDepth () const
 Returns stuff from element instance. More...
 
SoElementgetNext () const
 
virtual ~SoElement ()
 Destructor. More...
 

Static Public Member Functions

static void initClass ()
 Initializes the SoGLProjectionMatrixElement class. More...
 
- Static Public Member Functions inherited from SoProjectionMatrixElement
static void set (SoState *state, SoNode *node, const SbMatrix &matrix)
 Sets the projection matrix to the given matrix. More...
 
static const SbMatrixget (SoState *state)
 Returns current matrix from the state. More...
 
static void initClass ()
 Initializes the SoProjectionMatrixElement class. More...
 
- Static Public Member Functions inherited from SoReplacedElement
static void initClass ()
 Initializes the SoReplacedElement class. More...
 
- Static Public Member Functions inherited from SoElement
static SoType getClassTypeId ()
 Returns type identifier for SoElement class. More...
 
static void initElements ()
 Initialize ALL Inventor element classes. More...
 
static void initClass ()
 Initializes the SoElement class. More...
 
static int getNumStackIndices ()
 Returns the number of stack indices allocated. More...
 
static SoType getIdFromStackIndex (int stackIndex)
 Returns the id for the element with the given stack index. More...
 

Protected Member Functions

virtual void setElt (const SbMatrix &matrix)
 Sets the matrix in an instance. Has GL side effects. More...
 
virtual ~SoGLProjectionMatrixElement ()
 
- Protected Member Functions inherited from SoProjectionMatrixElement
virtual ~SoProjectionMatrixElement ()
 
- Protected Member Functions inherited from SoReplacedElement
virtual ~SoReplacedElement ()
 Destructor. More...
 
- Protected Member Functions inherited from SoElement
 SoElement ()
 Constructor; use typeId.createInstance to create elements. More...
 
void capture (SoState *state) const
 Does whatever is necessary in state to capture this element for caching purposes. More...
 
virtual void captureThis (SoState *state) const
 Really captures this element, once it has been determined that a cache is open to capture it. More...
 
void setTypeId (SoType id)
 Sets typeId in instance. More...
 
void setStackIndex (int index)
 Sets stackIndex in instance. More...
 
SoElementgetNextInStack () const
 Returns next instance in specific element stack. More...
 
SoElementgetNextFree () const
 Returns next free element in a specific element stack. More...
 

Additional Inherited Members

- Static Protected Member Functions inherited from SoReplacedElement
static SoElementgetElement (SoState *state, int stackIndex, SoNode *node)
 Overrides SoElement::getElement() to set the nodeId in the element instance before returning it. More...
 
- Static Protected Member Functions inherited from SoElement
static SoElementgetElement (SoState *state, int stackIndex)
 Returns an instance of an element from the stack with the given index in the given state. More...
 
static const SoElementgetConstElement (SoState *state, int stackIndex)
 Returns a read-only pointer to the top instance in the given element stack. More...
 
static int createStackIndex (SoType id)
 Creates and returns a new stack index. More...
 
- Protected Attributes inherited from SoProjectionMatrixElement
SbMatrix projectionMatrix
 
- Protected Attributes inherited from SoReplacedElement
SbNodeIdType nodeId
 
- Static Protected Attributes inherited from SoElement
static int classStackIndex
 Stack index for SoElement class. More...
 

Detailed Description

Overrides the virtual methods on SoProjectionMatrixElement to send the matrix to GL when necessary.

Note that this class relies on SoProjectionMatrixElement to store the matrix in the instance.

Definition at line 74 of file SoGLProjectionMatrixElement.h.

Constructor & Destructor Documentation

◆ ~SoGLProjectionMatrixElement()

virtual SoGLProjectionMatrixElement::~SoGLProjectionMatrixElement ( )
protectedvirtual

Member Function Documentation

◆ initClass()

static void SoGLProjectionMatrixElement::initClass ( )
static

◆ pop()

virtual void SoGLProjectionMatrixElement::pop ( SoState state,
const SoElement prevTopElement 
)
virtual

Reimplemented from SoElement.

◆ setElt()

virtual void SoGLProjectionMatrixElement::setElt ( const SbMatrix matrix)
protectedvirtual

Reimplemented from SoProjectionMatrixElement.


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