Mesh (triangle) material. More...

#include <ecvMaterial.h>

Inheritance diagram for ccMaterial:

Collaboration diagram for ccMaterial:

Public Types
enum class	TextureMapType { DIFFUSE , AMBIENT , SPECULAR , NORMAL , METALLIC , ROUGHNESS , SHININESS , EMISSIVE , OPACITY , DISPLACEMENT , REFLECTION , SHEEN , CLEARCOAT , CLEARCOAT_ROUGHNESS , ANISOTROPY }
	Texture map types for PBR materials. More...

typedef QSharedPointer< const ccMaterial >	CShared
	Const + Shared type. More...

typedef QSharedPointer< ccMaterial >	Shared
	Shared type. More...

Public Types inherited from ccSerializableObject
enum	DeserializationFlags { DF_POINT_COORDS_64_BITS , DF_SCALAR_VAL_32_BITS = 2 }
	Deserialization flags (bit-field) More...

typedef QMultiMap< unsigned, unsigned >	LoadedIDMap
	Map of loaded unique IDs (old ID --> new ID) More...

Public Member Functions
	ccMaterial (const QString &name=QString("default"))
	Default constructor. More...

	ccMaterial (const ccMaterial &mtl)
	Copy constructor. More...

const QString &	getName () const
	Returns the material name. More...

const QString &	getTextureFilename () const
	Returns the texture filename (if any) More...

void	setName (QString name)
	Sets the material name. More...

void	setDiffuse (const ecvColor::Rgbaf &color)
	Sets diffuse color (both front and back) More...

void	setDiffuseFront (const ecvColor::Rgbaf &color)
	Sets diffuse color (front) More...

void	setDiffuseBack (const ecvColor::Rgbaf &color)
	Sets diffuse color (back) More...

const ecvColor::Rgbaf &	getDiffuseFront () const
	Returns front diffuse color. More...

const ecvColor::Rgbaf &	getDiffuseBack () const
	Returns back diffuse color. More...

void	setAmbient (const ecvColor::Rgbaf &color)
	Sets ambient color. More...

const ecvColor::Rgbaf &	getAmbient () const
	Returns ambient color. More...

void	setIllum (int illum)
	Sets illum mode. More...

int	getIllum () const
	Returns illum mode. More...

void	setSpecular (const ecvColor::Rgbaf &color)
	Sets specular color. More...

const ecvColor::Rgbaf &	getSpecular () const
	Returns specular color. More...

void	setEmission (const ecvColor::Rgbaf &color)
	Sets emission color. More...

const ecvColor::Rgbaf &	getEmission () const
	Returns emission color. More...

void	setShininess (float val)
	Sets shininess (both front - 100% - and back - 80%) More...

void	setShininessFront (float val)
	Sets shininess (front) More...

void	setShininessBack (float val)
	Sets shininess (back) More...

float	getShininessFront () const
	Returns front shininess. More...

float	getShininessBack () const
	Returns back shininess. More...

void	setTransparency (float val)
	Sets transparency (all colors) More...

void	setMetallic (float val)
	Sets metallic factor (PBR) More...

float	getMetallic () const
	Returns metallic factor. More...

void	setRoughness (float val)
	Sets roughness factor (PBR) More...

float	getRoughness () const
	Returns roughness factor. More...

void	setSheen (float val)
	Sets sheen factor (PBR) More...

float	getSheen () const
	Returns sheen factor. More...

void	setClearcoat (float val)
	Sets clearcoat factor (PBR) More...

float	getClearcoat () const
	Returns clearcoat factor. More...

void	setClearcoatRoughness (float val)
	Sets clearcoat roughness (PBR) More...

float	getClearcoatRoughness () const
	Returns clearcoat roughness. More...

void	setAnisotropy (float val)
	Sets anisotropy factor (PBR) More...

float	getAnisotropy () const
	Returns anisotropy factor. More...

void	setAmbientOcclusion (float val)
	Sets ambient occlusion factor (PBR) More...

float	getAmbientOcclusion () const
	Returns ambient occlusion factor. More...

void	applyGL (const QOpenGLContext *context, bool lightEnabled, bool skipDiffuse) const
	Apply parameters (OpenGL) More...

bool	hasTexture () const
	Returns whether the material has an associated texture or not. More...

void	setTexture (const QImage &image, const QString &absoluteFilename=QString(), bool mirrorImage=false)
	Sets texture. More...

bool	loadAndSetTexture (const QString &absoluteFilename)
	Loads texture from file (and set it if successful) More...

const QImage &	getTexture () const
	Returns the texture (if any) More...

GLuint	getTextureID () const
	Returns the texture ID (if any) More...

bool	loadAndSetTextureMap (TextureMapType type, const QString &absoluteFilename)
	Load and set a specific texture map type. More...

QString	getTextureFilename (TextureMapType type) const
	Get texture filename for a specific map type (returns first one) More...

std::vector< QString >	getTextureFilenames (TextureMapType type) const
	Get all texture filenames for a specific map type. More...

bool	hasTextureMap (TextureMapType type) const
	Check if a specific texture map type exists. More...

std::vector< std::pair< TextureMapType, QString > >	getAllTextureFilenames () const
	Get all texture map filenames. More...

void	releaseTexture ()
	Release the texture. More...

bool	compare (const ccMaterial &mtl) const
	Compares this material with another one. More...

bool	isSerializable () const override
	Returns whether object is serializable of not. More...

bool	toFile (QFile &out, short dataVersion) const override

short	minimumFileVersion () const override
	Returns the minimum file version required to save this instance. More...

bool	fromFile (QFile &in, short dataVersion, int flags, LoadedIDMap &oldToNewIDMap) override
	Loads data from binary stream. More...

QString	getUniqueIdentifier () const
	Returns unique identifier (UUID) More...

Public Member Functions inherited from ccSerializableObject
virtual	~ccSerializableObject ()=default
	Destructor. More...

Static Public Member Functions
static QImage	GetTexture (const QString &absoluteFilename)
	Returns the texture image associated to a given name. More...

static void	AddTexture (const QImage &image, const QString &absoluteFilename)
	Adds a texture to the global texture DB. More...

static void	ReleaseTextures ()
	Release all texture objects. More...

Static Public Member Functions inherited from ccSerializableObject
static bool	WriteError ()
	Sends a custom error message (write error) and returns 'false'. More...

static bool	ReadError ()
	Sends a custom error message (read error) and returns 'false'. More...

static bool	MemoryError ()
	Sends a custom error message (not enough memory) and returns 'false'. More...

static bool	CorruptError ()
	Sends a custom error message (corrupted file) and returns 'false'. More...

Protected Attributes
QString	m_name

QString	m_textureFilename

QString	m_uniqueID

int	m_illum

ecvColor::Rgbaf	m_diffuseFront

ecvColor::Rgbaf	m_diffuseBack

ecvColor::Rgbaf	m_ambient

ecvColor::Rgbaf	m_specular

ecvColor::Rgbaf	m_emission

float	m_shininessFront

float	m_shininessBack

float	m_metallic

float	m_roughness

float	m_sheen

float	m_clearcoat

float	m_clearcoatRoughness

float	m_anisotropy

float	m_ambientOcclusion

std::map< TextureMapType, std::vector< QString > >	m_textureFilenames

Detailed Description

Mesh (triangle) material.

Definition at line 28 of file ecvMaterial.h.

Member Typedef Documentation

◆ CShared

typedef QSharedPointer<const ccMaterial> ccMaterial::CShared

Const + Shared type.

Definition at line 31 of file ecvMaterial.h.

◆ Shared

typedef QSharedPointer<ccMaterial> ccMaterial::Shared

Shared type.

Definition at line 33 of file ecvMaterial.h.

Member Enumeration Documentation

◆ TextureMapType

enum ccMaterial::TextureMapType

strong

Texture map types for PBR materials.

Enumerator
DIFFUSE
AMBIENT
SPECULAR
NORMAL
METALLIC
ROUGHNESS
SHININESS
EMISSIVE
OPACITY
DISPLACEMENT
REFLECTION
SHEEN
CLEARCOAT
CLEARCOAT_ROUGHNESS
ANISOTROPY

Definition at line 176 of file ecvMaterial.h.

Constructor & Destructor Documentation

◆ ccMaterial() [1/2]

ccMaterial::ccMaterial ( const QString & name = QString("default") )

explicit

Default constructor.

◆ ccMaterial() [2/2]

ccMaterial::ccMaterial ( const ccMaterial & mtl )

Copy constructor.

Member Function Documentation

◆ AddTexture()

static void ccMaterial::AddTexture	(	const QImage &	image,
		const QString &	absoluteFilename
	)

static

Adds a texture to the global texture DB.

Referenced by define_ccMaterial().

◆ applyGL()

void ccMaterial::applyGL	(	const QOpenGLContext *	context,
		bool	lightEnabled,
		bool	skipDiffuse
	)		const

Apply parameters (OpenGL)

◆ compare()

bool ccMaterial::compare ( const ccMaterial & mtl ) const

Compares this material with another one.

Returns: true if both materials are equivalent or false otherwise

Referenced by define_ccMaterial().

◆ fromFile()

bool ccMaterial::fromFile	(	QFile &	in,
		short	dataVersion,
		int	flags,
		LoadedIDMap &	oldToNewIDMap
	)

overridevirtual

Loads data from binary stream.

Parameters

in	input file (already opened)
dataVersion	file version (for version-specific deserialization)
flags	deserialization flags (see ccSerializableObject::DeserializationFlags)
oldToNewIDMap	map to link old IDs with new IDs

Returns

success

Note: When implementing, use dataVersion checks to handle different

versions:

if (dataVersion >= X) { read new field } else { use default value } This ensures forward compatibility with older file formats.

Reimplemented from ccSerializableObject.

Referenced by define_ccMaterial().

◆ getAllTextureFilenames()

std::vector<std::pair<TextureMapType, QString> > ccMaterial::getAllTextureFilenames ( ) const

Get all texture map filenames.

Returns all textures including multiple textures of the same type

◆ getAmbient()

const ecvColor::Rgbaf& ccMaterial::getAmbient ( ) const

inline

Returns ambient color.

Definition at line 72 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getAmbientOcclusion()

float ccMaterial::getAmbientOcclusion ( ) const

inline

Returns ambient occlusion factor.

Definition at line 140 of file ecvMaterial.h.

◆ getAnisotropy()

float ccMaterial::getAnisotropy ( ) const

inline

Returns anisotropy factor.

Definition at line 135 of file ecvMaterial.h.

◆ getClearcoat()

float ccMaterial::getClearcoat ( ) const

inline

Returns clearcoat factor.

Definition at line 125 of file ecvMaterial.h.

◆ getClearcoatRoughness()

float ccMaterial::getClearcoatRoughness ( ) const

inline

Returns clearcoat roughness.

Definition at line 130 of file ecvMaterial.h.

◆ getDiffuseBack()

const ecvColor::Rgbaf& ccMaterial::getDiffuseBack ( ) const

inline

Returns back diffuse color.

Definition at line 65 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getDiffuseFront()

const ecvColor::Rgbaf& ccMaterial::getDiffuseFront ( ) const

inline

Returns front diffuse color.

Definition at line 61 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getEmission()

const ecvColor::Rgbaf& ccMaterial::getEmission ( ) const

inline

Returns emission color.

Definition at line 91 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getIllum()

int ccMaterial::getIllum ( ) const

inline

Returns illum mode.

Definition at line 77 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getMetallic()

float ccMaterial::getMetallic ( ) const

inline

Returns metallic factor.

Definition at line 110 of file ecvMaterial.h.

◆ getName()

const QString& ccMaterial::getName ( ) const

inline

Returns the material name.

Definition at line 42 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getRoughness()

float ccMaterial::getRoughness ( ) const

inline

Returns roughness factor.

Definition at line 115 of file ecvMaterial.h.

◆ getSheen()

float ccMaterial::getSheen ( ) const

inline

Returns sheen factor.

Definition at line 120 of file ecvMaterial.h.

◆ getShininessBack()

float ccMaterial::getShininessBack ( ) const

inline

Returns back shininess.

Definition at line 102 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getShininessFront()

float ccMaterial::getShininessFront ( ) const

inline

Returns front shininess.

Definition at line 100 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getSpecular()

const ecvColor::Rgbaf& ccMaterial::getSpecular ( ) const

inline

Returns specular color.

Definition at line 84 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getTexture()

const QImage& ccMaterial::getTexture ( ) const

Returns the texture (if any)

Referenced by define_ccMaterial().

◆ GetTexture()

static QImage ccMaterial::GetTexture ( const QString & absoluteFilename )

static

Returns the texture image associated to a given name.

Referenced by define_ccMaterial(), and ToFbxMesh().

◆ getTextureFilename() [1/2]

const QString& ccMaterial::getTextureFilename ( ) const

inline

Returns the texture filename (if any)

Definition at line 44 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ getTextureFilename() [2/2]

QString ccMaterial::getTextureFilename ( TextureMapType type ) const

Get texture filename for a specific map type (returns first one)

◆ getTextureFilenames()

std::vector<QString> ccMaterial::getTextureFilenames ( TextureMapType type ) const

Get all texture filenames for a specific map type.

Returns all textures of the specified type (e.g., all map_Kd textures)

◆ getTextureID()

GLuint ccMaterial::getTextureID ( ) const

Returns the texture ID (if any)

Referenced by define_ccMaterial().

◆ getUniqueIdentifier()

QString ccMaterial::getUniqueIdentifier ( ) const

inline

Returns unique identifier (UUID)

Definition at line 246 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ hasTexture()

bool ccMaterial::hasTexture ( ) const

Returns whether the material has an associated texture or not.

Referenced by define_ccMaterial().

◆ hasTextureMap()

bool ccMaterial::hasTextureMap ( TextureMapType type ) const

Check if a specific texture map type exists.

◆ isSerializable()

bool ccMaterial::isSerializable ( ) const

inlineoverridevirtual

Returns whether object is serializable of not.

Reimplemented from ccSerializableObject.

Definition at line 235 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ loadAndSetTexture()

bool ccMaterial::loadAndSetTexture ( const QString & absoluteFilename )

Loads texture from file (and set it if successful)

If the filename is not already in DB, the corresponding file will be loaded.

Returns: whether the file could be loaded (or is already in DB) or not

Referenced by define_ccMaterial().

◆ loadAndSetTextureMap()

bool ccMaterial::loadAndSetTextureMap	(	TextureMapType	type,
		const QString &	absoluteFilename
	)

Load and set a specific texture map type.

◆ minimumFileVersion()

short ccMaterial::minimumFileVersion ( ) const

overridevirtual

Returns the minimum file version required to save this instance.

To be overridden by subclasses to indicate their minimum required version. This enables the system to determine:

Forward compatibility: newer software can read older files (dataVersion check in fromFile)
Backward compatibility: determine minimum version needed to save current data
Returns
minimum file version required for this object

Implements ccSerializableObject.

Referenced by define_ccMaterial().

◆ releaseTexture()

void ccMaterial::releaseTexture ( )

Release the texture.

Warning: Make sure no more materials are using this texture!

Referenced by define_ccMaterial().

◆ ReleaseTextures()

static void ccMaterial::ReleaseTextures ( )

static

Release all texture objects.

Should be called BEFORE the global shared context is destroyed.

Referenced by define_ccMaterial().

◆ setAmbient()

void ccMaterial::setAmbient ( const ecvColor::Rgbaf & color )

inline

Sets ambient color.

Definition at line 70 of file ecvMaterial.h.

References color.

Referenced by define_ccMaterial().

◆ setAmbientOcclusion()

void ccMaterial::setAmbientOcclusion ( float val )

inline

Sets ambient occlusion factor (PBR)

Definition at line 138 of file ecvMaterial.h.

◆ setAnisotropy()

void ccMaterial::setAnisotropy ( float val )

inline

Sets anisotropy factor (PBR)

Definition at line 133 of file ecvMaterial.h.

◆ setClearcoat()

void ccMaterial::setClearcoat ( float val )

inline

Sets clearcoat factor (PBR)

Definition at line 123 of file ecvMaterial.h.

◆ setClearcoatRoughness()

void ccMaterial::setClearcoatRoughness ( float val )

inline

Sets clearcoat roughness (PBR)

Definition at line 128 of file ecvMaterial.h.

◆ setDiffuse()

void ccMaterial::setDiffuse ( const ecvColor::Rgbaf & color )

Sets diffuse color (both front and back)

Referenced by define_ccMaterial().

◆ setDiffuseBack()

void ccMaterial::setDiffuseBack ( const ecvColor::Rgbaf & color )

inline

Sets diffuse color (back)

Definition at line 57 of file ecvMaterial.h.

References color.

Referenced by define_ccMaterial().

◆ setDiffuseFront()

void ccMaterial::setDiffuseFront ( const ecvColor::Rgbaf & color )

inline

Sets diffuse color (front)

Definition at line 53 of file ecvMaterial.h.

References color.

Referenced by define_ccMaterial().

◆ setEmission()

void ccMaterial::setEmission ( const ecvColor::Rgbaf & color )

inline

Sets emission color.

Definition at line 87 of file ecvMaterial.h.

References color.

Referenced by define_ccMaterial().

◆ setIllum()

void ccMaterial::setIllum ( int illum )

inline

Sets illum mode.

Definition at line 75 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ setMetallic()

void ccMaterial::setMetallic ( float val )

inline

Sets metallic factor (PBR)

Definition at line 108 of file ecvMaterial.h.

◆ setName()

void ccMaterial::setName ( QString name )

inline

Sets the material name.

Definition at line 48 of file ecvMaterial.h.

References name.

Referenced by define_ccMaterial().

◆ setRoughness()

void ccMaterial::setRoughness ( float val )

inline

Sets roughness factor (PBR)

Definition at line 113 of file ecvMaterial.h.

◆ setSheen()

void ccMaterial::setSheen ( float val )

inline

Sets sheen factor (PBR)

Definition at line 118 of file ecvMaterial.h.

◆ setShininess()

void ccMaterial::setShininess ( float val )

Sets shininess (both front - 100% - and back - 80%)

Referenced by define_ccMaterial().

◆ setShininessBack()

void ccMaterial::setShininessBack ( float val )

inline

Sets shininess (back)

Definition at line 98 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ setShininessFront()

void ccMaterial::setShininessFront ( float val )

inline

Sets shininess (front)

Definition at line 96 of file ecvMaterial.h.

Referenced by define_ccMaterial().

◆ setSpecular()

void ccMaterial::setSpecular ( const ecvColor::Rgbaf & color )

inline

Sets specular color.

Definition at line 80 of file ecvMaterial.h.

References color.

Referenced by define_ccMaterial().

◆ setTexture()

void ccMaterial::setTexture	(	const QImage &	image,
		const QString &	absoluteFilename = `QString()`,
		bool	mirrorImage = `false`
	)

Sets texture.

If no filename is provided, a random one will be generated.

Referenced by define_ccMaterial().

◆ setTransparency()

void ccMaterial::setTransparency ( float val )

Sets transparency (all colors)

Referenced by define_ccMaterial().

◆ toFile()

bool ccMaterial::toFile	(	QFile &	out,
		short	dataVersion
	)		const

overridevirtual

Warning: Doesn't save the texture image!

Reimplemented from ccSerializableObject.

Referenced by define_ccMaterial().

Member Data Documentation

◆ m_ambient

ecvColor::Rgbaf ccMaterial::m_ambient

protected

Definition at line 256 of file ecvMaterial.h.

◆ m_ambientOcclusion

float ccMaterial::m_ambientOcclusion

protected

Definition at line 269 of file ecvMaterial.h.

◆ m_anisotropy

float ccMaterial::m_anisotropy

protected

Definition at line 268 of file ecvMaterial.h.

◆ m_clearcoat

float ccMaterial::m_clearcoat

protected

Definition at line 266 of file ecvMaterial.h.

◆ m_clearcoatRoughness

float ccMaterial::m_clearcoatRoughness

protected

Definition at line 267 of file ecvMaterial.h.

◆ m_diffuseBack

ecvColor::Rgbaf ccMaterial::m_diffuseBack

protected

Definition at line 255 of file ecvMaterial.h.

◆ m_diffuseFront

ecvColor::Rgbaf ccMaterial::m_diffuseFront

protected

Definition at line 254 of file ecvMaterial.h.

◆ m_emission

ecvColor::Rgbaf ccMaterial::m_emission

protected

Definition at line 258 of file ecvMaterial.h.

◆ m_illum

int ccMaterial::m_illum

protected

Definition at line 252 of file ecvMaterial.h.

◆ m_metallic

float ccMaterial::m_metallic

protected

Definition at line 263 of file ecvMaterial.h.

◆ m_name

QString ccMaterial::m_name

protected

Definition at line 249 of file ecvMaterial.h.

◆ m_roughness

float ccMaterial::m_roughness

protected

Definition at line 264 of file ecvMaterial.h.

◆ m_sheen

float ccMaterial::m_sheen

protected

Definition at line 265 of file ecvMaterial.h.

◆ m_shininessBack

float ccMaterial::m_shininessBack

protected

Definition at line 260 of file ecvMaterial.h.

◆ m_shininessFront

float ccMaterial::m_shininessFront

protected

Definition at line 259 of file ecvMaterial.h.

◆ m_specular

ecvColor::Rgbaf ccMaterial::m_specular

protected

Definition at line 257 of file ecvMaterial.h.

◆ m_textureFilename

QString ccMaterial::m_textureFilename

protected

Definition at line 250 of file ecvMaterial.h.

◆ m_textureFilenames

std::map<TextureMapType, std::vector<QString> > ccMaterial::m_textureFilenames

protected

Definition at line 273 of file ecvMaterial.h.

◆ m_uniqueID

QString ccMaterial::m_uniqueID

protected

Definition at line 251 of file ecvMaterial.h.

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

/root/ACloudViewer/libs/CV_db/include/ecvMaterial.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ CShared

◆ Shared

Member Enumeration Documentation

◆ TextureMapType

Constructor & Destructor Documentation

◆ ccMaterial() [1/2]

◆ ccMaterial() [2/2]

Member Function Documentation

◆ AddTexture()

◆ applyGL()

◆ compare()

◆ fromFile()

◆ getAllTextureFilenames()

◆ getAmbient()

◆ getAmbientOcclusion()

◆ getAnisotropy()

◆ getClearcoat()

◆ getClearcoatRoughness()

◆ getDiffuseBack()

◆ getDiffuseFront()

◆ getEmission()

◆ getIllum()

◆ getMetallic()

◆ getName()

◆ getRoughness()

◆ getSheen()

◆ getShininessBack()

◆ getShininessFront()

◆ getSpecular()

◆ getTexture()

◆ GetTexture()

◆ getTextureFilename() [1/2]

◆ getTextureFilename() [2/2]

◆ getTextureFilenames()

◆ getTextureID()

◆ getUniqueIdentifier()

◆ hasTexture()

◆ hasTextureMap()

◆ isSerializable()

◆ loadAndSetTexture()

◆ loadAndSetTextureMap()

◆ minimumFileVersion()

◆ releaseTexture()

◆ ReleaseTextures()

◆ setAmbient()

◆ setAmbientOcclusion()

◆ setAnisotropy()

◆ setClearcoat()

◆ setClearcoatRoughness()

◆ setDiffuse()

◆ setDiffuseBack()

◆ setDiffuseFront()

◆ setEmission()

◆ setIllum()

◆ setMetallic()

◆ setName()

◆ setRoughness()

◆ setSheen()

◆ setShininess()

◆ setShininessBack()

◆ setShininessFront()

◆ setSpecular()

◆ setTexture()

◆ setTransparency()

◆ toFile()

Member Data Documentation

◆ m_ambient

◆ m_ambientOcclusion

◆ m_anisotropy

◆ m_clearcoat

◆ m_clearcoatRoughness

◆ m_diffuseBack

◆ m_diffuseFront

◆ m_emission