Material manager for exporting into glTF format. More...

#include <RWGltf_GltfMaterialMap.hxx>

Inheritance diagram for RWGltf_GltfMaterialMap:

Public Member Functions
	RWGltf_GltfMaterialMap (const TCollection_AsciiString &theFile, const Standard_Integer theDefSamplerId)
	Main constructor. More...

virtual	~RWGltf_GltfMaterialMap ()
	Destructor. More...

void	AddGlbImages (std::ostream &theBinFile, const XCAFPrs_Style &theStyle)
	Add material images into GLB stream. More...

void	FlushGlbBufferViews (RWGltf_GltfOStreamWriter *theWriter, const Standard_Integer theBinDataBufferId, Standard_Integer &theBuffViewId)
	Add bufferView's into RWGltf_GltfRootElement_BufferViews section with images collected by AddImagesToGlb(). More...

void	FlushGlbImages (RWGltf_GltfOStreamWriter *theWriter)
	Write RWGltf_GltfRootElement_Images section with images collected by AddImagesToGlb(). More...

void	AddImages (RWGltf_GltfOStreamWriter *theWriter, const XCAFPrs_Style &theStyle, Standard_Boolean &theIsStarted)
	Add material images in case of non-GLB file (an alternative to AddImagesToGlb() + FlushBufferViews() + FlushImagesGlb()). More...

void	AddMaterial (RWGltf_GltfOStreamWriter *theWriter, const XCAFPrs_Style &theStyle, Standard_Boolean &theIsStarted)
	Add material. More...

void	AddTextures (RWGltf_GltfOStreamWriter *theWriter, const XCAFPrs_Style &theStyle, Standard_Boolean &theIsStarted)
	Add material textures. More...

Standard_Integer	NbImages () const
	Return extent of images map. More...

Standard_Integer	NbTextures () const
	Return extent of textures map. More...

Public Member Functions inherited from RWMesh_MaterialMap
	RWMesh_MaterialMap (const TCollection_AsciiString &theFile)
	Main constructor. More...

virtual	~RWMesh_MaterialMap ()
	Destructor. More...

const XCAFPrs_Style &	DefaultStyle () const
	Return default material definition to be used for nodes with only color defined. More...

void	SetDefaultStyle (const XCAFPrs_Style &theStyle)
	Set default material definition to be used for nodes with only color defined. More...

TCollection_AsciiString	FindMaterial (const XCAFPrs_Style &theStyle) const
	Find already registered material. More...

virtual bool	CreateTextureFolder ()
	Create texture folder "modelName/textures"; for example: MODEL: Path/ModelName.gltf IMAGES: Path/ModelName/textures/ Warning! Output folder is NOT cleared. More...

virtual bool	CopyTexture (TCollection_AsciiString &theResTexture, const Handle< Image_Texture > &theTexture, const TCollection_AsciiString &theKey)
	Copy and rename texture file to the new location. More...

bool	IsFailed () const
	Return failed flag. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Static Public Member Functions
static const Handle< Image_Texture > &	baseColorTexture (const Handle< XCAFDoc_VisMaterial > &theMat)
	Return base color texture. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Member Functions
void	addImage (RWGltf_GltfOStreamWriter *theWriter, const Handle< Image_Texture > &theTexture, Standard_Boolean &theIsStarted)
	Add texture image. More...

void	addGlbImage (std::ostream &theBinFile, const Handle< Image_Texture > &theTexture)
	Add texture image into GLB stream. More...

void	addTexture (RWGltf_GltfOStreamWriter *theWriter, const Handle< Image_Texture > &theTexture, Standard_Boolean &theIsStarted)
	Add texture. More...

virtual TCollection_AsciiString	AddMaterial (const XCAFPrs_Style &theStyle) override
	Add material. More...

virtual void	DefineMaterial (const XCAFPrs_Style &theStyle, const TCollection_AsciiString &theKey, const TCollection_AsciiString &theName) override
	Virtual method actually defining the material (e.g. export to the file). More...

Protected Attributes
RWGltf_GltfOStreamWriter *	myWriter

NCollection_IndexedDataMap< Handle< Image_Texture >, RWGltf_GltfBufferView, Image_Texture >	myImageMap

NCollection_Map< Handle< Image_Texture >, Image_Texture >	myTextureMap

Standard_Integer	myDefSamplerId

Protected Attributes inherited from RWMesh_MaterialMap
TCollection_AsciiString	myFolder
	output folder for glTF file More...

TCollection_AsciiString	myTexFolder
	output folder for images (full path) More...

TCollection_AsciiString	myTexFolderShort
	output folder for images (short path) More...

TCollection_AsciiString	myFileName
	output glTF file path More...

TCollection_AsciiString	myShortFileNameBase
	output glTF file name without extension More...

TCollection_AsciiString	myKeyPrefix
	prefix for generated keys More...

NCollection_DoubleMap< XCAFPrs_Style, TCollection_AsciiString, XCAFPrs_Style, TCollection_AsciiString >	myStyles
	map of processed styles More...

NCollection_Map< Handle< Image_Texture >, Image_Texture >	myImageFailMap
	map of images failed to be copied More...

XCAFPrs_Style	myDefaultStyle
	default material definition to be used for nodes with only color defined More...

Standard_Integer	myNbMaterials
	number of registered materials More...

Standard_Boolean	myIsFailed
	flag indicating failure More...

Standard_Boolean	myMatNameAsKey
	flag indicating usage of material name as key More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Protected Member Functions inherited from RWMesh_MaterialMap
static bool	copyFileTo (const TCollection_AsciiString &theFileSrc, const TCollection_AsciiString &theFileDst)
	Copy file to another place. More...

Detailed Description

Material manager for exporting into glTF format.

Constructor & Destructor Documentation

◆ RWGltf_GltfMaterialMap()

RWGltf_GltfMaterialMap::RWGltf_GltfMaterialMap	(	const TCollection_AsciiString &	theFile,
		const Standard_Integer	theDefSamplerId
	)

Main constructor.

◆ ~RWGltf_GltfMaterialMap()

virtual RWGltf_GltfMaterialMap::~RWGltf_GltfMaterialMap ( )

virtual

Destructor.

Member Function Documentation

◆ addGlbImage()

void RWGltf_GltfMaterialMap::addGlbImage	(	std::ostream &	theBinFile,
		const Handle< Image_Texture > &	theTexture
	)

protected

Add texture image into GLB stream.

Parameters

theBinFile	[in] [out] output file stream
theTexture	[in] texture image to add

◆ AddGlbImages()

void RWGltf_GltfMaterialMap::AddGlbImages	(	std::ostream &	theBinFile,
		const XCAFPrs_Style &	theStyle
	)

Add material images into GLB stream.

Parameters

theBinFile	[in] [out] output file stream
theStyle	[in] material images to add

◆ addImage()

void RWGltf_GltfMaterialMap::addImage	(	RWGltf_GltfOStreamWriter *	theWriter,
		const Handle< Image_Texture > &	theTexture,
		Standard_Boolean &	theIsStarted
	)

protected

Add texture image.

◆ AddImages()

void RWGltf_GltfMaterialMap::AddImages	(	RWGltf_GltfOStreamWriter *	theWriter,
		const XCAFPrs_Style &	theStyle,
		Standard_Boolean &	theIsStarted
	)

Add material images in case of non-GLB file (an alternative to AddImagesToGlb() + FlushBufferViews() + FlushImagesGlb()).

◆ AddMaterial() [1/2]

virtual TCollection_AsciiString RWGltf_GltfMaterialMap::AddMaterial ( const XCAFPrs_Style & theStyle )

overrideprotectedvirtual

Add material.

Reimplemented from RWMesh_MaterialMap.

◆ AddMaterial() [2/2]

void RWGltf_GltfMaterialMap::AddMaterial	(	RWGltf_GltfOStreamWriter *	theWriter,
		const XCAFPrs_Style &	theStyle,
		Standard_Boolean &	theIsStarted
	)

Add material.

◆ addTexture()

void RWGltf_GltfMaterialMap::addTexture	(	RWGltf_GltfOStreamWriter *	theWriter,
		const Handle< Image_Texture > &	theTexture,
		Standard_Boolean &	theIsStarted
	)

protected

Add texture.

◆ AddTextures()

void RWGltf_GltfMaterialMap::AddTextures	(	RWGltf_GltfOStreamWriter *	theWriter,
		const XCAFPrs_Style &	theStyle,
		Standard_Boolean &	theIsStarted
	)

Add material textures.

◆ baseColorTexture()

static const Handle< Image_Texture >& RWGltf_GltfMaterialMap::baseColorTexture ( const Handle< XCAFDoc_VisMaterial > & theMat )

static

Return base color texture.

◆ DefineMaterial()

virtual void RWGltf_GltfMaterialMap::DefineMaterial	(	const XCAFPrs_Style &	theStyle,
		const TCollection_AsciiString &	theKey,
		const TCollection_AsciiString &	theName
	)

overrideprotectedvirtual

Virtual method actually defining the material (e.g. export to the file).

Implements RWMesh_MaterialMap.

◆ FlushGlbBufferViews()

void RWGltf_GltfMaterialMap::FlushGlbBufferViews	(	RWGltf_GltfOStreamWriter *	theWriter,
		const Standard_Integer	theBinDataBufferId,
		Standard_Integer &	theBuffViewId
	)

Add bufferView's into RWGltf_GltfRootElement_BufferViews section with images collected by AddImagesToGlb().

◆ FlushGlbImages()

void RWGltf_GltfMaterialMap::FlushGlbImages ( RWGltf_GltfOStreamWriter * theWriter )

Write RWGltf_GltfRootElement_Images section with images collected by AddImagesToGlb().

◆ NbImages()

Standard_Integer RWGltf_GltfMaterialMap::NbImages ( ) const

inline

Return extent of images map.

◆ NbTextures()

Standard_Integer RWGltf_GltfMaterialMap::NbTextures ( ) const

inline

Return extent of textures map.

Field Documentation

◆ myDefSamplerId

Standard_Integer RWGltf_GltfMaterialMap::myDefSamplerId

protected

◆ myImageMap

NCollection_IndexedDataMap<Handle< Image_Texture >, RWGltf_GltfBufferView, Image_Texture> RWGltf_GltfMaterialMap::myImageMap

protected

◆ myTextureMap

NCollection_Map<Handle< Image_Texture >, Image_Texture> RWGltf_GltfMaterialMap::myTextureMap

protected

◆ myWriter

RWGltf_GltfOStreamWriter* RWGltf_GltfMaterialMap::myWriter

protected

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

RWGltf_GltfMaterialMap.hxx

RWGltf_GltfMaterialMap Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RWGltf_GltfMaterialMap()

◆ ~RWGltf_GltfMaterialMap()

Member Function Documentation

◆ addGlbImage()

◆ AddGlbImages()

◆ addImage()

◆ AddImages()

◆ AddMaterial() [1/2]

◆ AddMaterial() [2/2]

◆ addTexture()

◆ AddTextures()

◆ baseColorTexture()

◆ DefineMaterial()

◆ FlushGlbBufferViews()

◆ FlushGlbImages()

◆ NbImages()

◆ NbTextures()

Field Documentation

◆ myDefSamplerId

◆ myImageMap

◆ myTextureMap

◆ myWriter