osg::Multisample Class Reference

Multisample - encapsulates the OpenGL Multisample state. More...

Inheritance diagram for osg::Multisample:

Inheritance graph
[legend]

List of all members.

Public Types

enum  Mode { FASTEST = GL_FASTEST, NICEST = GL_NICEST, DONT_CARE = GL_DONT_CARE }

Public Member Functions

 Multisample ()
 Multisample (const Multisample &trans, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor using CopyOp to manage deep vs shallow copy.
 META_StateAttribute (osg, Multisample, MULTISAMPLE)
virtual int compare (const StateAttribute &sa) const
 return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
void setSampleCoverage (float coverage, bool invert)
void setCoverage (float coverage)
float getCoverage () const
void setInvert (bool invert)
bool getInvert () const
void setHint (Mode mode)
Mode getHint () const
virtual void apply (State &state) const
 apply the OpenGL state attributes.

Static Public Member Functions

static ExtensionsgetExtensions (unsigned int contextID, bool createIfNotInitalized)
 Function to call to get the extension of a specified context.
static void setExtensions (unsigned int contextID, Extensions *extensions)
 setExtensions allows users to override the extensions across graphics contexts.

Protected Member Functions

virtual ~Multisample ()

Protected Attributes

float _coverage
bool _invert
Mode _mode

Classes

class  Extensions
 Extensions class which encapsulates the querying of extensions and associated function pointers, and provide convenience wrappers to check for the extensions or use the associated functions. More...


Detailed Description

Multisample - encapsulates the OpenGL Multisample state.


Member Enumeration Documentation

enum osg::Multisample::Mode

Enumerator:
FASTEST 
NICEST 
DONT_CARE 


Constructor & Destructor Documentation

osg::Multisample::Multisample (  ) 

osg::Multisample::Multisample ( const Multisample trans,
const CopyOp copyop = CopyOp::SHALLOW_COPY 
) [inline]

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::Multisample::~Multisample (  )  [protected, virtual]


Member Function Documentation

osg::Multisample::META_StateAttribute ( osg  ,
Multisample  ,
MULTISAMPLE   
)

virtual int osg::Multisample::compare ( const StateAttribute sa  )  const [inline, virtual]

return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

Implements osg::StateAttribute.

void osg::Multisample::setSampleCoverage ( float  coverage,
bool  invert 
) [inline]

void osg::Multisample::setCoverage ( float  coverage  )  [inline]

float osg::Multisample::getCoverage (  )  const [inline]

void osg::Multisample::setInvert ( bool  invert  )  [inline]

bool osg::Multisample::getInvert (  )  const [inline]

void osg::Multisample::setHint ( Mode  mode  )  [inline]

Mode osg::Multisample::getHint (  )  const [inline]

virtual void osg::Multisample::apply ( State  )  const [virtual]

apply the OpenGL state attributes.

The render info for the current OpenGL context is passed in to allow the StateAttribute to obtain details on the the current context and state.

Reimplemented from osg::StateAttribute.

static Extensions* osg::Multisample::getExtensions ( unsigned int  contextID,
bool  createIfNotInitalized 
) [static]

Function to call to get the extension of a specified context.

If the Exentsion object for that context has not yet been created and the 'createIfNotInitalized' flag been set to false then returns NULL. If 'createIfNotInitalized' is true then the Extensions object is automatically created. However, in this case the extension object will only be created with the graphics context associated with ContextID..

static void osg::Multisample::setExtensions ( unsigned int  contextID,
Extensions extensions 
) [static]

setExtensions allows users to override the extensions across graphics contexts.

Typically used when you have different extensions supported across graphics pipes but need to ensure that they all use the same low common denominator extensions.


Member Data Documentation

float osg::Multisample::_coverage [protected]

bool osg::Multisample::_invert [protected]

Mode osg::Multisample::_mode [protected]


The documentation for this class was generated from the following file:
Generated at Sun Oct 14 02:12:11 2007 for the OpenSceneGraph by doxygen 1.5.3.