Abstract Open Inventor base class for sampler nodes. More...

#include <SoSampler.h>

Inheritance diagram for SoSampler:

Public Types
enum	TexGenMode { NORMAL_MAP = GL_NORMAL_MAP_EXT , REFLECTION_MAP = GL_REFLECTION_MAP_EXT }
	Texture gen mode. More...

enum	Wrap { REPEAT = GL_REPEAT , CLAMP = GL_CLAMP , CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE , CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER , MIRRORED_REPEAT = GL_MIRRORED_REPEAT }
	Texture wrap type. More...

enum	Filter { NEAREST = GL_NEAREST , LINEAR = GL_LINEAR , NEAREST_MIPMAP_NEAREST = GL_NEAREST_MIPMAP_NEAREST , NEAREST_MIPMAP_LINEAR = GL_NEAREST_MIPMAP_LINEAR , LINEAR_MIPMAP_NEAREST = GL_LINEAR_MIPMAP_NEAREST , LINEAR_MIPMAP_LINEAR = GL_LINEAR_MIPMAP_LINEAR }
	Filter methods for minification and magnification. More...

Public Member Functions
void	updateParameter (SoUniformParameterBase uniformBase, SoState state) override
	Assigns or updates the parameter's value. More...

Public Member Functions inherited from SoUniformShaderParameter
void	GLRender (SoGLRenderAction *action) override
	Add this node to element in state. More...

virtual void	updatePreparation (SoState *)
	Hook for internal preparation steps. More...

Public Member Functions inherited from SoShaderParameter
void	callback (SoCallbackAction *) override
	Shut down handling of these actions for children. More...

void	GLRender (SoGLRenderAction *) override

void	getBoundingBox (SoGetBoundingBoxAction *) override

void	getMatrix (SoGetMatrixAction *) override

void	handleEvent (SoHandleEventAction *) override

void	pick (SoPickAction *) override

Static Public Member Functions
static void	initClass ()
	Initialize class with runtime type system. More...

Static Public Member Functions inherited from SoUniformShaderParameter
static void	initClass ()
	Initialize class with runtime type system. More...

Static Public Member Functions inherited from SoShaderParameter
static void	initClass ()
	Initialize class with runtime type system. More...

Public Attributes
SoSFEnum	wrapS
	Wrapping mode. Default is REPEAT. More...

SoSFBool	enableBorder
	Enable border to be part of the texture. Default is FALSE. More...

SoSFVec4f	borderColor
	Border color used to for border texture filtering. Only used if 'enableBorder' is FALSE. Default is (0, 0, 0, 0). More...

SoSFEnum	minFilter
	Minification filter mode. Default is LINEAR. More...

SoSFEnum	magFilter
	Magnification filter mode. Default is LINEAR. More...

SoSFBool	use16BitFloat
	Use 16 Bit floating point for the texture format. More...

SoSFBool	needsTextureCoordinates
	Enable this if the sampler needs the standard inventor texture coordinates. More...

Public Attributes inherited from SoUniformShaderParameter
std::set< SbString >	auxUniformParameters
	Auxiliary uniform shader parameters which are maintained by this node. More...

Public Attributes inherited from SoShaderParameter
SoSFString	name
	Name given to parameter in high level languages. More...

Protected Member Functions
	~SoSampler () override

	SoSampler ()
	Constructor. More...

GLint	getInternalFormat (GLenum glDataType)
	Return specialized texture format for GL data type. More...

const char *	getTextureFormatName (GLenum internalFormat)
	Return texture format name. More...

SbSamplerInfo::TextureType	getTextureTypeFromGLFormat (GLenum internalFormat)

void	postTextureFormatInfo (GLenum target, GLint format)
	Prints channel depths for given target and format. More...

void	postTextureSizeInfo (GLenum target)
	Prints the size of the bound texture. More...

virtual void	nameChanged (SoField *field)
	Called when sampler name has changed. More...

virtual void	texConfigChanged (SoField *)
	Called when texture configuration (e.g. filter mode) has changed. More...

Protected Member Functions inherited from SoUniformShaderParameter
	SoUniformShaderParameter ()
	Constructor. More...

Protected Member Functions inherited from SoShaderParameter
	SoShaderParameter ()
	Constructor. More...

Protected Attributes
SbBool	_hasTextureFloat
	TRUE if GL_xxx_texture_float extension is present. More...

SbString	_sizeUniformName
	name of the uniform ?_size parameter More...

unsigned int	_textureComponents

GLenum	_textureDataType

Detailed Description

Abstract Open Inventor base class for sampler nodes.

Definition at line 29 of file SoSampler.h.

Member Enumeration Documentation

◆ Filter

enum SoSampler::Filter

Filter methods for minification and magnification.

Enumerator
NEAREST
LINEAR
NEAREST_MIPMAP_NEAREST
NEAREST_MIPMAP_LINEAR
LINEAR_MIPMAP_NEAREST
LINEAR_MIPMAP_LINEAR

Definition at line 53 of file SoSampler.h.

◆ TexGenMode

enum SoSampler::TexGenMode

Texture gen mode.

Enumerator
NORMAL_MAP
REFLECTION_MAP

Definition at line 38 of file SoSampler.h.

◆ Wrap

enum SoSampler::Wrap

Texture wrap type.

Enumerator
REPEAT
CLAMP
CLAMP_TO_EDGE
CLAMP_TO_BORDER
MIRRORED_REPEAT

Definition at line 44 of file SoSampler.h.

Constructor & Destructor Documentation

◆ ~SoSampler()

SoSampler::~SoSampler ( )

overrideprotected

◆ SoSampler()

SoSampler::SoSampler ( )

protected

Constructor.

Member Function Documentation

◆ getInternalFormat()

GLint SoSampler::getInternalFormat ( GLenum glDataType )

protected

Return specialized texture format for GL data type.

◆ getTextureFormatName()

const char* SoSampler::getTextureFormatName ( GLenum internalFormat )

protected

Return texture format name.

◆ getTextureTypeFromGLFormat()

SbSamplerInfo::TextureType SoSampler::getTextureTypeFromGLFormat ( GLenum internalFormat )

protected

◆ initClass()

static void SoSampler::initClass ( )

static

Initialize class with runtime type system.

◆ nameChanged()

virtual void SoSampler::nameChanged ( SoField * field )

protectedvirtual

Called when sampler name has changed.

Reimplemented in SoFramebufferSampler.

◆ postTextureFormatInfo()

void SoSampler::postTextureFormatInfo	(	GLenum	target,
		GLint	format
	)

protected

Prints channel depths for given target and format.

◆ postTextureSizeInfo()

void SoSampler::postTextureSizeInfo ( GLenum target )

protected

Prints the size of the bound texture.

◆ texConfigChanged()

virtual void SoSampler::texConfigChanged ( SoField * )

inlineprotectedvirtual

Called when texture configuration (e.g. filter mode) has changed.

Reimplemented in SoMLSampler.

Definition at line 129 of file SoSampler.h.

◆ updateParameter()

void SoSampler::updateParameter	(	SoUniformParameterBase *	uniformBase,
		SoState *	state
	)

overridevirtual

Assigns or updates the parameter's value.

Implements SoUniformShaderParameter.

Member Data Documentation

◆ _hasTextureFloat

SbBool SoSampler::_hasTextureFloat

protected

TRUE if GL_xxx_texture_float extension is present.

Definition at line 98 of file SoSampler.h.

◆ _sizeUniformName

SbString SoSampler::_sizeUniformName

protected

name of the uniform ?_size parameter

Definition at line 101 of file SoSampler.h.

◆ _textureComponents

unsigned int SoSampler::_textureComponents

protected

Definition at line 104 of file SoSampler.h.

◆ _textureDataType

GLenum SoSampler::_textureDataType

protected

Definition at line 106 of file SoSampler.h.

◆ borderColor

SoSFVec4f SoSampler::borderColor

Border color used to for border texture filtering. Only used if 'enableBorder' is FALSE. Default is (0, 0, 0, 0).

Definition at line 69 of file SoSampler.h.

◆ enableBorder

SoSFBool SoSampler::enableBorder

Enable border to be part of the texture. Default is FALSE.

Definition at line 66 of file SoSampler.h.

◆ magFilter

SoSFEnum SoSampler::magFilter

Magnification filter mode. Default is LINEAR.

Definition at line 75 of file SoSampler.h.

◆ minFilter

SoSFEnum SoSampler::minFilter

Minification filter mode. Default is LINEAR.

Definition at line 72 of file SoSampler.h.

◆ needsTextureCoordinates

SoSFBool SoSampler::needsTextureCoordinates

Enable this if the sampler needs the standard inventor texture coordinates.

Definition at line 81 of file SoSampler.h.

◆ use16BitFloat

SoSFBool SoSampler::use16BitFloat

Use 16 Bit floating point for the texture format.

Definition at line 78 of file SoSampler.h.

◆ wrapS

SoSFEnum SoSampler::wrapS

Wrapping mode. Default is REPEAT.

Definition at line 63 of file SoSampler.h.

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

MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoSampler.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ Filter

◆ TexGenMode

◆ Wrap

Constructor & Destructor Documentation

◆ ~SoSampler()

◆ SoSampler()

Member Function Documentation

◆ getInternalFormat()

◆ getTextureFormatName()

◆ getTextureTypeFromGLFormat()

◆ initClass()

◆ nameChanged()

◆ postTextureFormatInfo()

◆ postTextureSizeInfo()

◆ texConfigChanged()

◆ updateParameter()

Member Data Documentation

◆ _hasTextureFloat

◆ _sizeUniformName

◆ _textureComponents

◆ _textureDataType

◆ borderColor

◆ enableBorder

◆ magFilter

◆ minFilter

◆ needsTextureCoordinates

◆ use16BitFloat

◆ wrapS