Open Inventor Reference
SoGLLinePatternElement Class Reference

Element that stores the current line pattern in GL. More...

#include <Inventor/elements/SoGLLinePatternElement.h>

Inheritance diagram for SoGLLinePatternElement:
SoLinePatternElement SoInt32Element SoElement

Public Member Functions

virtual void init (SoState *state)
 Initializes element.
 
virtual void push (SoState *state)
 Override push() so we can remember what line pattern the previous element set, and not send it again if it is the same.
 
virtual void pop (SoState *state, const SoElement *prevTopElement)
 Override pop() method so side effects can occur in GL.
 
- Public Member Functions inherited from SoLinePatternElement
virtual void init (SoState *state)
 Initializes element.
 
virtual void print (FILE *fp) const
 Prints element (for debugging)
 
- Public Member Functions inherited from SoInt32Element
virtual bool matches (const SoElement *elt) const
 Comparison based on value of int32_ts.
 
virtual SoElementcopyMatchInfo () const
 Copy method, takes care copying the data.
 
virtual void setElt (int32_t value)
 Virtual set that subclasses can override to implement side-effect behaviors.
 
virtual void print (FILE *fp) const
 Prints element (for debugging)
 
- Public Member Functions inherited from SoElement
virtual void init (SoState *state)
 Initializes element.
 
virtual void push (SoState *state)
 Pushes/pops element.
 
virtual void pop (SoState *state, const SoElement *prevTopElement)
 
virtual void print (FILE *fp) const
 Prints element (for debugging)
 
virtual bool matches (const SoElement *elt) const =0
 Returns TRUE if the element matches another element (of the same class, presumably) with respect to cache validity.
 
virtual SoElementcopyMatchInfo () const =0
 Create a copy that we can put in a cache used list and call matches() on later.
 
SoType getTypeId () const
 Returns type identifier for element instance.
 
int getStackIndex () const
 Returns the stack index for an element instance.
 
void setDepth (int dpth)
 Sets stuff in an element instance.
 
void setNext (SoElement *nxt)
 
void setNextInStack (SoElement *nxt)
 
void setNextFree (SoElement *nxt)
 
int getDepth () const
 Returns stuff from element instance.
 
SoElementgetNext () const
 
virtual ~SoElement ()
 Destructor.
 

Static Public Member Functions

static void initClass ()
 Initializes the SoGLLinePatternElement class.
 
- Static Public Member Functions inherited from SoLinePatternElement
static void set (SoState *state, u_short pattern)
 Sets the current line pattern in the state.
 
static void set (SoState *state, SoNode *, u_short pattern)
 
static u_short get (SoState *state)
 Returns current line pattern from the state.
 
static u_short getDefault ()
 Returns the default line pattern.
 
static void initClass ()
 Initializes the SoLinePatternElement class.
 
- Static Public Member Functions inherited from SoInt32Element
static void initClass ()
 Initializes the SoInt32Element class.
 
static void set (int stackIndex, SoState *state, int32_t value)
 Set value.
 
static void set (int stackIndex, SoState *state, SoNode *, int32_t value)
 
static void set (int stackIndex, SoState *state, SoNode *, long value)
 
static int32_t get (int stackIndex, SoState *state)
 Get value.
 
- Static Public Member Functions inherited from SoElement
static SoType getClassTypeId ()
 Returns type identifier for SoElement class.
 
static void initElements ()
 Initialize ALL Inventor element classes.
 
static void initClass ()
 Initializes the SoElement class.
 
static int getNumStackIndices ()
 Returns the number of stack indices allocated.
 
static SoType getIdFromStackIndex (int stackIndex)
 Returns the id for the element with the given stack index.
 

Protected Member Functions

virtual void setElt (int32_t pattern)
 Sets the line pattern in an instance. Has GL side effects.
 
virtual ~SoGLLinePatternElement ()
 
- Protected Member Functions inherited from SoLinePatternElement
virtual ~SoLinePatternElement ()
 
- Protected Member Functions inherited from SoInt32Element
virtual ~SoInt32Element ()
 
- Protected Member Functions inherited from SoElement
 SoElement ()
 Constructor; use typeId.createInstance to create elements.
 
void capture (SoState *state) const
 Does whatever is necessary in state to capture this element for caching purposes.
 
virtual void captureThis (SoState *state) const
 Really captures this element, once it has been determined that a cache is open to capture it.
 
void setTypeId (SoType id)
 Sets typeId in instance.
 
void setStackIndex (int index)
 Sets stackIndex in instance.
 
SoElementgetNextInStack () const
 Returns next instance in specific element stack.
 
SoElementgetNextFree () const
 Returns next free element in a specific element stack.
 

Additional Inherited Members

- 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.
 
static const SoElementgetConstElement (SoState *state, int stackIndex)
 Returns a read-only pointer to the top instance in the given element stack.
 
static int createStackIndex (SoType id)
 Creates and returns a new stack index.
 
- Protected Attributes inherited from SoInt32Element
int32_t data
 Storage for data.
 
- Static Protected Attributes inherited from SoElement
static int classStackIndex
 Stack index for SoElement class.
 

Detailed Description

Overrides the virtual methods on SoLinePatternElement to send the line pattern to GL when necessary.

Note that this class relies on SoLinePatternElement to store the pattern in the instance.

Definition at line 74 of file SoGLLinePatternElement.h.

Constructor & Destructor Documentation

◆ ~SoGLLinePatternElement()

virtual SoGLLinePatternElement::~SoGLLinePatternElement ( )
protectedvirtual

Member Function Documentation

◆ init()

virtual void SoGLLinePatternElement::init ( SoState state)
virtual

Reimplemented from SoLinePatternElement.

◆ initClass()

static void SoGLLinePatternElement::initClass ( )
static

◆ pop()

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

Reimplemented from SoElement.

◆ push()

virtual void SoGLLinePatternElement::push ( SoState state)
virtual

Reimplemented from SoElement.

◆ setElt()

virtual void SoGLLinePatternElement::setElt ( int32_t  pattern)
protectedvirtual

Reimplemented from SoInt32Element.


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