Open Inventor Reference
SoViewingMatrixElement Class Reference

Element that stores the current viewing matrix - the non-projection part of the matrix set up by the camera. More...

#include <Inventor/elements/SoViewingMatrixElement.h>

Inheritance diagram for SoViewingMatrixElement:
SoReplacedElement SoElement SoGLViewingMatrixElement

Public Member Functions

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...
 
virtual void pop (SoState *state, const SoElement *prevTopElement)
 
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 set (SoState *state, SoNode *node, const SbMatrix &matrix)
 Sets the view matrix to the given matrix. More...
 
static const SbMatrixget (SoState *state)
 Returns current matrix from the state. More...
 
static void initClass ()
 Initializes the SoViewingMatrixElement 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. More...
 
virtual ~SoViewingMatrixElement ()
 
- 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...
 

Protected Attributes

SbMatrix viewingMatrix
 
- Protected Attributes inherited from SoReplacedElement
SbNodeIdType nodeId
 

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...
 
- Static Protected Attributes inherited from SoElement
static int classStackIndex
 Stack index for SoElement class. More...
 

Detailed Description

Because most operations on this matrix are atomic, it is considered a non-accumulating element.

Definition at line 73 of file SoViewingMatrixElement.h.

Constructor & Destructor Documentation

◆ ~SoViewingMatrixElement()

virtual SoViewingMatrixElement::~SoViewingMatrixElement ( )
protectedvirtual

Member Function Documentation

◆ get()

static const SbMatrix& SoViewingMatrixElement::get ( SoState state)
static

◆ init()

virtual void SoViewingMatrixElement::init ( SoState state)
virtual

Reimplemented from SoReplacedElement.

Reimplemented in SoGLViewingMatrixElement.

◆ initClass()

static void SoViewingMatrixElement::initClass ( )
static

◆ print()

virtual void SoViewingMatrixElement::print ( FILE *  fp) const
virtual

Reimplemented from SoReplacedElement.

◆ set()

static void SoViewingMatrixElement::set ( SoState state,
SoNode node,
const SbMatrix matrix 
)
static

◆ setElt()

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

Reimplemented in SoGLViewingMatrixElement.

Member Data Documentation

◆ viewingMatrix

SbMatrix SoViewingMatrixElement::viewingMatrix
protected

Definition at line 96 of file SoViewingMatrixElement.h.


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