Open Inventor Reference
SoGLShapeHintsElement Class Reference

Element that stores current shape hints and sends commands to GL based on them. More...

#include <Inventor/elements/SoGLShapeHintsElement.h>

Inheritance diagram for SoGLShapeHintsElement:
SoShapeHintsElement SoElement

Public Member Functions

virtual void init (SoState *state)
 Initializes element. More...
 
virtual void push (SoState *state)
 Override push() method to remember previous element's state so we can sometimes generate more efficient GL calls. More...
 
virtual void pop (SoState *state, const SoElement *prevTopElement)
 Override pop() method so side effects can occur in GL. More...
 
- Public Member Functions inherited from SoShapeHintsElement
virtual bool matches (const SoElement *elt) const
 Returns TRUE if the hints match in both elements. More...
 
virtual SoElementcopyMatchInfo () const
 Create and return a copy of this element. More...
 
virtual void print (FILE *fp) const
 Prints element (for debugging) More...
 
- Public Member Functions inherited from SoElement
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 SoGLShapeHintsElement class. More...
 
- Static Public Member Functions inherited from SoShapeHintsElement
static void set (SoState *state, VertexOrdering vertexOrdering, ShapeType shapeType, FaceType faceType)
 Sets the current shape hints in the state. More...
 
static void set (SoState *state, bool useVBO)
 Sets the VBO usage in the state. More...
 
static void set (SoState *state, SoNode *, VertexOrdering vertexOrdering, ShapeType shapeType, FaceType faceType)
 
static void get (SoState *state, VertexOrdering &vertexOrdering, ShapeType &shapeType, FaceType &faceType)
 Returns current shape hints from the state. More...
 
static bool isVBOUsed (SoState *state)
 
static VertexOrdering getDefaultVertexOrdering ()
 Returns each default hint. More...
 
static ShapeType getDefaultShapeType ()
 
static FaceType getDefaultFaceType ()
 
static bool getDefaultVBOUsage ()
 
static void initClass ()
 Initializes the SoShapeHintsElement 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 (VertexOrdering vertexOrdering, ShapeType shapeType, FaceType faceType)
 Override virtual sets to have GL side effects. More...
 
virtual ~SoGLShapeHintsElement ()
 
- Protected Member Functions inherited from SoShapeHintsElement
virtual ~SoShapeHintsElement ()
 
- 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

- Public Types inherited from SoShapeHintsElement
enum  VertexOrdering { UNKNOWN_ORDERING , CLOCKWISE , COUNTERCLOCKWISE , ORDERING_AS_IS }
 Hints about ordering of face vertices: More...
 
enum  ShapeType { UNKNOWN_SHAPE_TYPE , SOLID , SHAPE_TYPE_AS_IS }
 Hints about entire shape: More...
 
enum  FaceType { UNKNOWN_FACE_TYPE , CONVEX , FACE_TYPE_AS_IS }
 Hints about faces of shape: 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 SoShapeHintsElement
VertexOrdering vertexOrdering
 
ShapeType shapeType
 
FaceType faceType
 
bool useVBO
 
- Static Protected Attributes inherited from SoElement
static int classStackIndex
 Stack index for SoElement class. More...
 

Detailed Description

All three hints must be set at the same time; to leave any hint as is, use the "AS_IS" enum value.

Definition at line 71 of file SoGLShapeHintsElement.h.

Constructor & Destructor Documentation

◆ ~SoGLShapeHintsElement()

virtual SoGLShapeHintsElement::~SoGLShapeHintsElement ( )
protectedvirtual

Member Function Documentation

◆ init()

virtual void SoGLShapeHintsElement::init ( SoState state)
virtual

Reimplemented from SoShapeHintsElement.

◆ initClass()

static void SoGLShapeHintsElement::initClass ( )
static

◆ pop()

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

Reimplemented from SoElement.

◆ push()

virtual void SoGLShapeHintsElement::push ( SoState state)
virtual

Reimplemented from SoShapeHintsElement.

◆ setElt()

virtual void SoGLShapeHintsElement::setElt ( VertexOrdering  vertexOrdering,
ShapeType  shapeType,
FaceType  faceType 
)
protectedvirtual

Reimplemented from SoShapeHintsElement.


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