class SG_EXPORT osg::DrawPixels

DrawPixels is an osg::Drawable subclass which encapsulates the drawing of images using glDrawPixels

Inheritance:

Public Methods

DrawPixels()

DrawPixels(const DrawPixels& drawimage, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

virtual Object* cloneType() const

virtual Object* clone(const CopyOp& copyop) const

virtual bool isSameKindAs(const Object* obj) const

virtual const char* libraryName() const

virtual const char* className() const

void setPosition(const osg::Vec3& position)

osg::Vec3& getPosition()

const osg::Vec3& getPosition() const

void setImage(osg::Image* image)

osg::Image* getImage()

const osg::Image* getImage() const

void setUseCompleteImage()

void setSubImageDimensions(unsigned int offsetX, unsigned int offsetY, unsigned int width, unsigned int height)

void getSubImageDimensions(unsigned int& offsetX, unsigned int& offsetY, unsigned int& width, unsigned int& height) const

bool getUseSubImage() const

virtual void drawImplementation(State& state) const

Protected Fields

Vec3 _position

ref_ptr<Image> _image

bool _useSubImage

unsigned int _offsetX

unsigned int _offsetY

unsigned int _width

unsigned int _height

Protected Methods

DrawPixels& operator = (const DrawPixels&)

virtual ~DrawPixels()

virtual bool computeBound() const

Inherited from Drawable:

Public Methods

virtual Geometry* asGeometry()

virtual const Geometry* asGeometry() const

inline const ParentList& getParents() const

inline ParentList getParents()

inline Node* getParent(unsigned int i)

inline const Node* getParent(unsigned int i) const

inline unsigned int getNumParents() const

inline void setStateSet(StateSet* state)

inline StateSet* getStateSet()

inline const StateSet* getStateSet() const

StateSet* getOrCreateStateSet()

void dirtyBound()

inline const BoundingBox& getBound() const

inline void setShape(Shape* shape)

inline Shape* getShape()

inline const Shape* getShape() const

void setSupportsDisplayList(bool flag)

inline bool getSupportsDisplayList() const

void setUseDisplayList(bool flag)

inline bool getUseDisplayList() const

void dirtyDisplayList()

void compile(State& state)

void setAppCallback(AppCallback* ac)

AppCallback* getAppCallback()

const AppCallback* getAppCallback() const

void setCullCallback(CullCallback* cc)

CullCallback* getCullCallback()

const CullCallback* getCullCallback() const

void setDrawCallback(DrawCallback* dc)

DrawCallback* getDrawCallback()

const DrawCallback* getDrawCallback() const

static void deleteDisplayList(uint contextID, uint globj)

static void flushDeletedDisplayLists(uint contextID)

virtual bool supports(AttributeFunctor&) const

virtual void accept(AttributeFunctor&)

virtual bool supports(ConstAttributeFunctor&) const

virtual void accept(ConstAttributeFunctor&) const

virtual bool supports(PrimitiveFunctor&) const

virtual void accept(PrimitiveFunctor&) const

inline void draw(State& state)

Public Members

typedef std::vector<Node*> ParentList

struct AppCallback: public osg::Referenced

struct CullCallback: public osg::Referenced

struct DrawCallback: public osg::Referenced

enum AttributeType

class AttributeFunctor

class ConstAttributeFunctor

class PrimitiveFunctor

Protected Fields

ParentList _parents

ref_ptr<StateSet> _stateset

mutable BoundingBox _bbox

mutable bool _bbox_computed

ref_ptr<Shape> _shape

bool _supportsDisplayList

bool _useDisplayList

mutable GLObjectList _globjList

ref_ptr<AppCallback> _appCallback

ref_ptr<DrawCallback> _drawCallback

ref_ptr<CullCallback> _cullCallback

static DeletedDisplayListCache s_deletedDisplayListCache

Protected Methods

void addParent(osg::Node* node)

void removeParent(osg::Node* node)

Protected Members

typedef std::vector<uint> GLObjectList

typedef std::map<uint,std::set<uint> > DeletedDisplayListCache

Inherited from Object:

Public Methods

inline void setDataVariance(const DataVariance dv)

inline const DataVariance getDataVariance() const

inline void setUserData(Referenced* obj)

inline Referenced* getUserData()

inline const Referenced* getUserData() const

Public Members

enum DataVariance

Protected Fields

DataVariance _dataVariance

ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods

inline void ref() const

inline void unref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline static int createdCount()

inline static int deletedCount()

Protected Fields

mutable int _refCount

static int _createdCount

static int _deletedCount

Documentation

DrawPixels is an osg::Drawable subclass which encapsulates the drawing of images using glDrawPixels

DrawPixels()

DrawPixels(const DrawPixels& drawimage, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

virtual Object* cloneType() const

virtual Object* clone(const CopyOp& copyop) const

virtual bool isSameKindAs(const Object* obj) const

virtual const char* libraryName() const

virtual const char* className() const

void setPosition(const osg::Vec3& position)

osg::Vec3& getPosition()

const osg::Vec3& getPosition() const

void setImage(osg::Image* image)

osg::Image* getImage()

const osg::Image* getImage() const

void setUseCompleteImage()

void setSubImageDimensions(unsigned int offsetX, unsigned int offsetY, unsigned int width, unsigned int height)

void getSubImageDimensions(unsigned int& offsetX, unsigned int& offsetY, unsigned int& width, unsigned int& height) const

bool getUseSubImage() const

virtual void drawImplementation(State& state) const

DrawPixels& operator = (const DrawPixels&)

virtual ~DrawPixels()

virtual bool computeBound() const

Vec3 _position

ref_ptr<Image> _image

bool _useSubImage

unsigned int _offsetX

unsigned int _offsetY

unsigned int _width

unsigned int _height

This class has no child classes.

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