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osg::PointSprite Class Reference

#include <PointSprite.h>

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Public Types

enum  CoordOriginMode { UPPER_LEFT = GL_UPPER_LEFT, LOWER_LEFT = GL_LOWER_LEFT }
 
- Public Types inherited from osg::StateAttribute
enum  Values {
  OFF = 0x0, ON = 0x1, OVERRIDE = 0x2, PROTECTED = 0x4,
  INHERIT = 0x8
}
 
enum  Type {
  TEXTURE, POLYGONMODE, POLYGONOFFSET, MATERIAL,
  ALPHAFUNC, ANTIALIAS, COLORTABLE, CULLFACE,
  FOG, FRONTFACE, LIGHT, POINT,
  LINEWIDTH, LINESTIPPLE, POLYGONSTIPPLE, SHADEMODEL,
  TEXENV, TEXENVFILTER, TEXGEN, TEXMAT,
  LIGHTMODEL, BLENDFUNC, BLENDEQUATION, LOGICOP,
  STENCIL, COLORMASK, DEPTH, VIEWPORT,
  SCISSOR, BLENDCOLOR, MULTISAMPLE, CLIPPLANE,
  COLORMATRIX, VERTEXPROGRAM, FRAGMENTPROGRAM, POINTSPRITE,
  PROGRAM, CLAMPCOLOR, HINT, SAMPLEMASKI,
  PRIMITIVERESTARTINDEX, CLIPCONTROL, VALIDATOR, VIEWMATRIXEXTRACTOR,
  OSGNV_PARAMETER_BLOCK, OSGNVEXT_TEXTURE_SHADER, OSGNVEXT_VERTEX_PROGRAM, OSGNVEXT_REGISTER_COMBINERS,
  OSGNVCG_PROGRAM, OSGNVSLANG_PROGRAM, OSGNVPARSE_PROGRAM_PARSER, UNIFORMBUFFERBINDING,
  TRANSFORMFEEDBACKBUFFERBINDING, ATOMICCOUNTERBUFFERBINDING, PATCH_PARAMETER, FRAME_BUFFER_OBJECT,
  VERTEX_ATTRIB_DIVISOR, SHADERSTORAGEBUFFERBINDING, CAPABILITY = 100
}
 
typedef GLenum GLMode
 
typedef unsigned int GLModeValue
 
typedef unsigned int OverrideValue
 
typedef std::pair< Type,
unsigned int > 
TypeMemberPair
 
typedef std::vector< StateSet * > ParentList
 
typedef osg::StateAttributeCallback Callback
 
- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
 

Public Member Functions

 PointSprite ()
 
 PointSprite (const PointSprite &ps, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_StateAttribute (osg, PointSprite, POINTSPRITE)
 
virtual int compare (const StateAttribute &sa) const
 
virtual bool getModeUsage (StateAttribute::ModeUsage &usage) const
 
virtual bool checkValidityOfAssociatedModes (osg::State &) const
 
virtual bool isTextureAttribute () const
 
virtual void apply (osg::State &state) const
 
void setCoordOriginMode (CoordOriginMode mode)
 
CoordOriginMode getCoordOriginMode () const
 
- Public Member Functions inherited from osg::StateAttribute
 StateAttribute ()
 
 StateAttribute (const StateAttribute &sa, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const =0
 
virtual Objectclone (const CopyOp &) const =0
 
virtual bool isSameKindAs (const Object *obj) const
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual TextureasTexture ()
 
virtual const TextureasTexture () const
 
virtual Type getType () const =0
 
virtual unsigned int getMember () const
 
TypeMemberPair getTypeMemberPair () const
 
bool operator< (const StateAttribute &rhs) const
 
bool operator== (const StateAttribute &rhs) const
 
bool operator!= (const StateAttribute &rhs) const
 
const ParentListgetParents () const
 
StateSetgetParent (unsigned int i)
 
const StateSetgetParent (unsigned int i) const
 
unsigned int getNumParents () const
 
void setShaderComponent (ShaderComponent *sc)
 
ShaderComponentgetShaderComponent ()
 
const ShaderComponentgetShaderComponent () const
 
void setUpdateCallback (StateAttributeCallback *uc)
 
StateAttributeCallbackgetUpdateCallback ()
 
const StateAttributeCallbackgetUpdateCallback () const
 
void setEventCallback (StateAttributeCallback *ec)
 
StateAttributeCallbackgetEventCallback ()
 
const StateAttributeCallbackgetEventCallback () const
 
virtual void compileGLObjects (State &) const
 
virtual void resizeGLObjectBuffers (unsigned int)
 
virtual void releaseGLObjects (State *=0) const
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
std::string getCompoundClassName () const
 
virtual NodeasNode ()
 
virtual const NodeasNode () const
 
virtual NodeVisitorasNodeVisitor ()
 
virtual const NodeVisitorasNodeVisitor () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () const
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
virtual void setName (const std::string &name)
 
void setName (const char *name)
 
const std::string & getName () const
 
void setDataVariance (DataVariance dv)
 
DataVariance getDataVariance () const
 
virtual void computeDataVariance ()
 
void setUserDataContainer (osg::UserDataContainer *udc)
 
osg::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
virtual ReferencedgetUserData ()
 
virtual const ReferencedgetUserData () const
 
template<typename T >
bool getUserValue (const std::string &name, T &value) const
 
template<typename T >
void setUserValue (const std::string &name, const T &value)
 
template<typename T >
BoolValueObject
UCharValueObject
UShortValueObject
UIntValueObject
DoubleValueObject
Vec3fValueObject
Vec2dValueObject
Vec4dValueObject
PlaneValueObject
MatrixdValueObject
BoundingBoxdValueObject
BoundingSpheredValueObject
bool 
getUserValue (const std::string &name, T &value) const
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Member Functions

virtual ~PointSprite ()
 
- Protected Member Functions inherited from osg::StateAttribute
virtual ~StateAttribute ()
 
void addParent (osg::StateSet *object)
 
void removeParent (osg::StateSet *object)
 
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Protected Attributes

CoordOriginMode _coordOriginMode
 
- Protected Attributes inherited from osg::StateAttribute
ParentList _parents
 
ref_ptr< ShaderComponent_shaderComponent
 
ref_ptr< StateAttributeCallback_updateCallback
 
ref_ptr< StateAttributeCallback_eventCallback
 
- Protected Attributes inherited from osg::Object
std::string _name
 
DataVariance _dataVariance
 
osg::UserDataContainer_userDataContainer
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Detailed Description

PointSprite base class which encapsulates enabling of point sprites .

Definition at line 34 of file PointSprite.h.

Member Enumeration Documentation

Enumerator
UPPER_LEFT 
LOWER_LEFT 

Definition at line 62 of file PointSprite.h.

Constructor & Destructor Documentation

osg::PointSprite::PointSprite ( )
osg::PointSprite::PointSprite ( const PointSprite ps,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)
inline

Copy constructor using CopyOp to manage deep vs shallow copy.

Definition at line 40 of file PointSprite.h.

virtual osg::PointSprite::~PointSprite ( )
protectedvirtual

Member Function Documentation

virtual void osg::PointSprite::apply ( osg::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.

virtual bool osg::PointSprite::checkValidityOfAssociatedModes ( osg::State ) const
virtual

Check the modes associated with this StateAttribute are supported by current OpenGL drivers, and if not set the associated mode in osg::State to be black listed/invalid. Return true if all associated modes are valid.

Reimplemented from osg::StateAttribute.

virtual int osg::PointSprite::compare ( const StateAttribute sa) const
virtual

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

Implements osg::StateAttribute.

CoordOriginMode osg::PointSprite::getCoordOriginMode ( ) const
inline

Definition at line 68 of file PointSprite.h.

virtual bool osg::PointSprite::getModeUsage ( StateAttribute::ModeUsage ) const
inlinevirtual

Return the modes associated with this StateAttribute.

Reimplemented from osg::StateAttribute.

Definition at line 50 of file PointSprite.h.

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virtual bool osg::PointSprite::isTextureAttribute ( ) const
inlinevirtual

Return true if StateAttribute is a type which controls texturing and needs to be issued w.r.t to specific texture unit.

Reimplemented from osg::StateAttribute.

Definition at line 58 of file PointSprite.h.

osg::PointSprite::META_StateAttribute ( osg  ,
PointSprite  ,
POINTSPRITE   
)
void osg::PointSprite::setCoordOriginMode ( CoordOriginMode  mode)
inline

Definition at line 67 of file PointSprite.h.

Member Data Documentation

CoordOriginMode osg::PointSprite::_coordOriginMode
protected

Definition at line 73 of file PointSprite.h.


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