#include <Glyph.h>

Inheritance diagram for osgText::GlyphTexture:

Collaboration diagram for osgText::GlyphTexture:

Public Member Functions
	GlyphTexture ()

const char *	className () const

virtual int	compare (const osg::StateAttribute &rhs) const

void	setGlyphImageMargin (unsigned int margin)

unsigned int	getGlyphImageMargin () const

void	setGlyphImageMarginRatio (float margin)

float	getGlyphImageMarginRatio () const

bool	getSpaceForGlyph (Glyph *glyph, int &posX, int &posY)

void	addGlyph (Glyph *glyph, int posX, int posY)

virtual void	apply (osg::State &state) const

virtual void	setThreadSafeRefUnref (bool threadSafe)

virtual void	resizeGLObjectBuffers (unsigned int maxSize)

osg::Image *	createImage ()

Public Member Functions inherited from osg::Texture2D
	Texture2D ()

	Texture2D (Image *image)

	Texture2D (const Texture2D &text, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

	META_StateAttribute (osg, Texture2D, TEXTURE)

virtual GLenum	getTextureTarget () const

void	setImage (Image *image)

Image *	getImage ()

const Image *	getImage () const

unsigned int &	getModifiedCount (unsigned int contextID) const

virtual void	setImage (unsigned int, Image *image)

virtual Image *	getImage (unsigned int)

virtual const Image *	getImage (unsigned int) const

virtual unsigned int	getNumImages () const

void	setTextureSize (int width, int height) const

void	setTextureWidth (int width)

void	setTextureHeight (int height)

virtual int	getTextureWidth () const

virtual int	getTextureHeight () const

virtual int	getTextureDepth () const

void	setSubloadCallback (SubloadCallback *cb)

SubloadCallback *	getSubloadCallback ()

const SubloadCallback *	getSubloadCallback () const

void	setNumMipmapLevels (unsigned int num) const

unsigned int	getNumMipmapLevels () const

void	copyTexImage2D (State &state, int x, int y, int width, int height)

void	copyTexSubImage2D (State &state, int xoffset, int yoffset, int x, int y, int width, int height)

Public Member Functions inherited from osg::Texture
	Texture ()

	Texture (const Texture &text, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual osg::Object *	cloneType () const =0

virtual osg::Object *	clone (const CopyOp &copyop) const =0

virtual bool	isSameKindAs (const osg::Object *obj) const

virtual const char *	libraryName () const

virtual Texture *	asTexture ()

virtual const Texture *	asTexture () const

virtual Type	getType () const

virtual bool	isTextureAttribute () const

virtual bool	getModeUsage (StateAttribute::ModeUsage &usage) const

void	setWrap (WrapParameter which, WrapMode wrap)

WrapMode	getWrap (WrapParameter which) const

void	setBorderColor (const Vec4d &color)

const Vec4d &	getBorderColor () const

void	setBorderWidth (GLint width)

GLint	getBorderWidth () const

void	setFilter (FilterParameter which, FilterMode filter)

FilterMode	getFilter (FilterParameter which) const

void	setMaxAnisotropy (float anis)

float	getMaxAnisotropy () const

void	setSwizzle (const Vec4i &swizzle)

const Vec4i &	getSwizzle () const

void	setUseHardwareMipMapGeneration (bool useHardwareMipMapGeneration)

bool	getUseHardwareMipMapGeneration () const

void	setUnRefImageDataAfterApply (bool flag)

bool	getUnRefImageDataAfterApply () const

void	setClientStorageHint (bool flag)

bool	getClientStorageHint () const

void	setResizeNonPowerOfTwoHint (bool flag)

bool	getResizeNonPowerOfTwoHint () const

void	setInternalFormatMode (InternalFormatMode mode)

InternalFormatMode	getInternalFormatMode () const

void	setInternalFormat (GLint internalFormat)

GLint	getInternalFormat () const

bool	isCompressedInternalFormat () const

void	setSourceFormat (GLenum sourceFormat)

GLenum	getSourceFormat () const

void	setSourceType (GLenum sourceType)

GLenum	getSourceType () const

InternalFormatType	getInternalFormatType () const

TextureObject *	getTextureObject (unsigned int contextID) const

void	setTextureObject (unsigned int contextID, TextureObject *to)

void	dirtyTextureObject ()

bool	areAllTextureObjectsLoaded () const

unsigned int &	getTextureParameterDirty (unsigned int contextID) const

void	dirtyTextureParameters ()

void	allocateMipmapLevels ()

void	bindToImageUnit (unsigned int unit, GLenum access, GLenum format=0, int level=0, bool layered=false, int layer=0)

ImageAttachment &	getImageAttachment ()

const ImageAttachment &	getImageAttachment () const

void	setShadowComparison (bool flag)

bool	getShadowComparison () const

void	setShadowCompareFunc (ShadowCompareFunc func)

ShadowCompareFunc	getShadowCompareFunc () const

void	setShadowTextureMode (ShadowTextureMode mode)

ShadowTextureMode	getShadowTextureMode () const

void	setShadowAmbient (float shadow_ambient)

float	getShadowAmbient () const

void	setReadPBuffer (GraphicsContext *context)

GraphicsContext *	getReadPBuffer ()

const GraphicsContext *	getReadPBuffer () const

virtual void	compileGLObjects (State &state) const

virtual void	releaseGLObjects (State *state=0) const

void	applyTexImage2D_load (State &state, GLenum target, const Image *image, GLsizei width, GLsizei height, GLsizei numMipmapLevels) const

void	applyTexImage2D_subload (State &state, GLenum target, const Image *image, GLsizei width, GLsizei height, GLint inInternalFormat, GLsizei numMipmapLevels) const

TextureObject *	generateAndAssignTextureObject (unsigned int contextID, GLenum target) const

TextureObject *	generateAndAssignTextureObject (unsigned int contextID, GLenum target, GLint numMipmapLevels, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border) const

Public Member Functions inherited from osg::StateAttribute
	StateAttribute ()

	StateAttribute (const StateAttribute &sa, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual StateAttribute *	asStateAttribute ()

virtual const StateAttribute *	asStateAttribute () const

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 ParentList &	getParents () const

StateSet *	getParent (unsigned int i)

const StateSet *	getParent (unsigned int i) const

unsigned int	getNumParents () const

void	setShaderComponent (ShaderComponent *sc)

ShaderComponent *	getShaderComponent ()

const ShaderComponent *	getShaderComponent () const

virtual bool	checkValidityOfAssociatedModes (osg::State &) const

void	setUpdateCallback (StateAttributeCallback *uc)

StateAttributeCallback *	getUpdateCallback ()

const StateAttributeCallback *	getUpdateCallback () const

void	setEventCallback (StateAttributeCallback *ec)

StateAttributeCallback *	getEventCallback ()

const StateAttributeCallback *	getEventCallback () 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 Node *	asNode ()

virtual const Node *	asNode () const

virtual NodeVisitor *	asNodeVisitor ()

virtual const NodeVisitor *	asNodeVisitor () const

virtual Uniform *	asUniform ()

virtual const Uniform *	asUniform () const

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::UserDataContainer *	getUserDataContainer ()

const osg::UserDataContainer *	getUserDataContainer () const

osg::UserDataContainer *	getOrCreateUserDataContainer ()

virtual void	setUserData (Referenced *obj)

virtual Referenced *	getUserData ()

virtual const Referenced *	getUserData () 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 &)

Referenced &	operator= (const Referenced &)

bool	getThreadSafeRefUnref () const

OpenThreads::Mutex *	getRefMutex () const

int	ref () const

int	unref () const

int	unref_nodelete () const

int	referenceCount () const

ObserverSet *	getObserverSet () const

ObserverSet *	getOrCreateObserverSet () const

void	addObserver (Observer *observer) const

void	removeObserver (Observer *observer) const

Protected Types
typedef std::vector < osg::ref_ptr< Glyph > >	GlyphRefList

typedef std::vector< const Glyph * >	GlyphPtrList

typedef osg::buffered_object < GlyphPtrList >	GlyphBuffer

Protected Types inherited from osg::Texture2D
typedef buffered_value < unsigned int >	ImageModifiedCount

Protected Types inherited from osg::Texture
typedef buffered_value < unsigned int >	TexParameterDirtyList

typedef buffered_object < ref_ptr< TextureObject > >	TextureObjectBuffer

Protected Member Functions
virtual	~GlyphTexture ()

Protected Member Functions inherited from osg::Texture2D
virtual	~Texture2D ()

virtual void	computeInternalFormat () const

void	allocateMipmap (State &state) const

bool	textureObjectValid (State &state) const

Protected Member Functions inherited from osg::Texture
virtual	~Texture ()

void	computeInternalFormatWithImage (const osg::Image &image) const

void	computeRequiredTextureDimensions (State &state, const osg::Image &image, GLsizei &width, GLsizei &height, GLsizei &numMipmapLevels) const

void	computeInternalFormatType () const

void	applyTexParameters (GLenum target, State &state) const

bool	isHardwareMipmapGenerationEnabled (const State &state) const

bool	isSafeToUnrefImageData (const State &state) const

GenerateMipmapMode	mipmapBeforeTexImage (const State &state, bool hardwareMipmapOn) const

void	mipmapAfterTexImage (State &state, GenerateMipmapMode beforeResult) const

void	generateMipmap (State &state) const

int	compareTexture (const Texture &rhs) const

int	compareTextureObjects (const Texture &rhs) const

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
int	_margin

float	_marginRatio

int	_usedY

int	_partUsedX

int	_partUsedY

GlyphRefList	_glyphs

GlyphBuffer	_glyphsToSubload

OpenThreads::Mutex	_mutex

Protected Attributes inherited from osg::Texture2D
ref_ptr< Image >	_image

GLsizei	_textureWidth

GLsizei	_textureHeight

GLsizei	_numMipmapLevels

ref_ptr< SubloadCallback >	_subloadCallback

ImageModifiedCount	_modifiedCount

Protected Attributes inherited from osg::Texture
TexParameterDirtyList	_texParametersDirtyList

TexParameterDirtyList	_texMipmapGenerationDirtyList

WrapMode	_wrap_s

WrapMode	_wrap_t

WrapMode	_wrap_r

FilterMode	_min_filter

FilterMode	_mag_filter

float	_maxAnisotropy

Vec4i	_swizzle

bool	_useHardwareMipMapGeneration

bool	_unrefImageDataAfterApply

bool	_clientStorageHint

bool	_resizeNonPowerOfTwoHint

Vec4d	_borderColor

GLint	_borderWidth

InternalFormatMode	_internalFormatMode

InternalFormatType	_internalFormatType

GLint	_internalFormat

GLenum	_sourceFormat

GLenum	_sourceType

bool	_use_shadow_comparison

ShadowCompareFunc	_shadow_compare_func

ShadowTextureMode	_shadow_texture_mode

float	_shadow_ambient

ImageAttachment	_imageAttachment

TextureObjectBuffer	_textureObjectBuffer

ref_ptr< GraphicsContext >	_readPBuffer

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
Public Types inherited from osg::Texture
enum	WrapParameter { WRAP_S, WRAP_T, WRAP_R }

enum	WrapMode { CLAMP = GL_CLAMP, CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE, CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER_ARB, REPEAT = GL_REPEAT, MIRROR = GL_MIRRORED_REPEAT_IBM }

enum	FilterParameter { MIN_FILTER, MAG_FILTER }

enum	FilterMode { LINEAR = GL_LINEAR, LINEAR_MIPMAP_LINEAR = GL_LINEAR_MIPMAP_LINEAR, LINEAR_MIPMAP_NEAREST = GL_LINEAR_MIPMAP_NEAREST, NEAREST = GL_NEAREST, NEAREST_MIPMAP_LINEAR = GL_NEAREST_MIPMAP_LINEAR, NEAREST_MIPMAP_NEAREST = GL_NEAREST_MIPMAP_NEAREST }

enum	InternalFormatMode { USE_IMAGE_DATA_FORMAT, USE_USER_DEFINED_FORMAT, USE_ARB_COMPRESSION, USE_S3TC_DXT1_COMPRESSION, USE_S3TC_DXT3_COMPRESSION, USE_S3TC_DXT5_COMPRESSION, USE_PVRTC_2BPP_COMPRESSION, USE_PVRTC_4BPP_COMPRESSION, USE_ETC_COMPRESSION, USE_ETC2_COMPRESSION, USE_RGTC1_COMPRESSION, USE_RGTC2_COMPRESSION, USE_S3TC_DXT1c_COMPRESSION, USE_S3TC_DXT1a_COMPRESSION }

enum	InternalFormatType { NORMALIZED = 0x0, FLOAT = 0x1, SIGNED_INTEGER = 0x2, UNSIGNED_INTEGER = 0x4 }

enum	ImageAccess { NOT_USED = 0, READ_ONLY = GL_READ_ONLY_ARB, WRITE_ONLY = GL_WRITE_ONLY_ARB, READ_WRITE = GL_READ_WRITE_ARB }

enum	ShadowCompareFunc { NEVER = GL_NEVER, LESS = GL_LESS, EQUAL = GL_EQUAL, LEQUAL = GL_LEQUAL, GREATER = GL_GREATER, NOTEQUAL = GL_NOTEQUAL, GEQUAL = GL_GEQUAL, ALWAYS = GL_ALWAYS }

enum	ShadowTextureMode { LUMINANCE = GL_LUMINANCE, INTENSITY = GL_INTENSITY, ALPHA = GL_ALPHA }

enum	GenerateMipmapMode { GENERATE_MIPMAP_NONE, GENERATE_MIPMAP, GENERATE_MIPMAP_TEX_PARAMETER }

typedef std::list< ref_ptr < TextureObject > >	TextureObjectList

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 }

Static Public Member Functions inherited from osg::Texture
static bool	isCompressedInternalFormat (GLint internalFormat)

static void	getCompressedSize (GLenum internalFormat, GLint width, GLint height, GLint depth, GLint &blockSize, GLint &size)

static osg::ref_ptr < Texture::TextureObjectManager > &	getTextureObjectManager (unsigned int contextID)

static osg::ref_ptr < TextureObject >	generateTextureObject (const Texture *texture, unsigned int contextID, GLenum target)

static osg::ref_ptr < TextureObject >	generateTextureObject (const Texture *texture, unsigned int contextID, GLenum target, GLint numMipmapLevels, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border)

static void	deleteAllTextureObjects (unsigned int contextID)

static void	discardAllTextureObjects (unsigned int contextID)

static void	flushAllDeletedTextureObjects (unsigned int contextID)

static void	discardAllDeletedTextureObjects (unsigned int contextID)

static void	flushDeletedTextureObjects (unsigned int contextID, double currentTime, double &availableTime)

static void	releaseTextureObject (unsigned int contextID, TextureObject *to)

Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()

static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)

static bool	getThreadSafeReferenceCounting ()

static void	setDeleteHandler (DeleteHandler *handler)

static DeleteHandler *	getDeleteHandler ()

Detailed Description

Definition at line 245 of file Glyph.h.

Member Typedef Documentation

typedef osg::buffered_object< GlyphPtrList > osgText::GlyphTexture::GlyphBuffer

protected

Definition at line 293 of file Glyph.h.

typedef std::vector< const Glyph* > osgText::GlyphTexture::GlyphPtrList

protected

Definition at line 292 of file Glyph.h.

typedef std::vector< osg::ref_ptr<Glyph> > osgText::GlyphTexture::GlyphRefList

protected

Definition at line 291 of file Glyph.h.

Constructor & Destructor Documentation

osgText::GlyphTexture::GlyphTexture ( )

virtual osgText::GlyphTexture::~GlyphTexture ( )

protectedvirtual

Member Function Documentation

void osgText::GlyphTexture::addGlyph	(	Glyph *	glyph,
		int	posX,
		int	posY
	)

virtual void osgText::GlyphTexture::apply ( osg::State & state ) const

virtual

Bind the texture object. If the texture object hasn't already been compiled, create the texture mipmap levels.

Reimplemented from osg::Texture2D.

const char* osgText::GlyphTexture::className ( ) const

inlinevirtual

Return the name of the attribute's class type.

Reimplemented from osg::Texture.

Definition at line 251 of file Glyph.h.

virtual int osgText::GlyphTexture::compare ( const osg::StateAttribute & rhs ) const

virtual

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

Reimplemented from osg::Texture2D.

osg::Image* osgText::GlyphTexture::createImage ( )

create an image that maps all the associated Glyph's onto a single image, that is equivalent to what will be downloaded to the texture.

unsigned int osgText::GlyphTexture::getGlyphImageMargin ( ) const

inline

Definition at line 258 of file Glyph.h.

float osgText::GlyphTexture::getGlyphImageMarginRatio ( ) const

inline

Definition at line 261 of file Glyph.h.

bool osgText::GlyphTexture::getSpaceForGlyph	(	Glyph *	glyph,
		int &	posX,
		int &	posY
	)

virtual void osgText::GlyphTexture::resizeGLObjectBuffers ( unsigned int maxSize )

virtual

Resize any per context GLObject buffers to specified size.

Reimplemented from osg::Texture.

void osgText::GlyphTexture::setGlyphImageMargin ( unsigned int margin )

inline

Set the margin around each glyph, to ensure that texture filtering doesn't bleed adjacent glyph's into each other.

Definition at line 257 of file Glyph.h.

void osgText::GlyphTexture::setGlyphImageMarginRatio ( float margin )

inline

Definition at line 260 of file Glyph.h.

virtual void osgText::GlyphTexture::setThreadSafeRefUnref ( bool threadSafe )

virtual

Set whether to use a mutex to ensure ref() and unref() are thread safe.

Reimplemented from osg::Object.

Member Data Documentation

GlyphRefList osgText::GlyphTexture::_glyphs

protected

Definition at line 295 of file Glyph.h.

GlyphBuffer osgText::GlyphTexture::_glyphsToSubload

mutableprotected

Definition at line 296 of file Glyph.h.

int osgText::GlyphTexture::_margin

protected

Definition at line 285 of file Glyph.h.

float osgText::GlyphTexture::_marginRatio

protected

Definition at line 286 of file Glyph.h.

OpenThreads::Mutex osgText::GlyphTexture::_mutex

mutableprotected

Definition at line 298 of file Glyph.h.

int osgText::GlyphTexture::_partUsedX

protected

Definition at line 288 of file Glyph.h.

int osgText::GlyphTexture::_partUsedY

protected

Definition at line 289 of file Glyph.h.

int osgText::GlyphTexture::_usedY

protected

Definition at line 287 of file Glyph.h.

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

osg_head/include/osgText/Glyph.h

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation