CFx SDK Documentation 2026 SP0
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OdIfc4::IfcImageTexture Class Reference

#include <IfcImageTextureAutoImpl.h>

Inheritance diagram for OdIfc4::IfcImageTexture:
OdIfc4::IfcSurfaceTexture OdIfc4::IfcPresentationItem OdIfc4::OdIfc4Instance OdIfc::OdIfcInstance

Public Member Functions

const OdAnsiString & getURLReference () const
 
void setURLReference (const OdAnsiString &URLReference)
 
 IfcImageTexture ()
 
virtual OdResult inFields (OdDAI::OdSpfFilerBase *rdFiler) override
 
virtual OdResult outFields (OdDAI::OdSpfFilerBase *wrFiler) override
 
virtual OdDAI::Entity * getInstanceType () const override
 
virtual OdRxValue getAttr (const char *attrName) const override
 
virtual bool comparedToEarlyImpl (const OdDAI::ApplicationInstance *pOther, OdRx::Ordering &ordering) const override
 
virtual void unsetAttr (const char *explicitAttrName) override
 
virtual bool testAttr (const char *explicitAttrName) const override
 
virtual bool putAttr (const char *explicitAttrName, const OdRxValue &val) override
 
virtual bool isKindOf (OdIfc::OdIfcEntityType entityType) const override
 
virtual OdIfc::OdIfcEntityType type () const override
 
virtual OdRxValue getAttr (const OdIfc::OdIfcAttribute attrDef) const override
 
virtual void unsetAttr (const OdIfc::OdIfcAttribute explicitAttrDef) override
 
virtual bool testAttr (const OdIfc::OdIfcAttribute explicitAttrDef) const override
 
virtual bool putAttr (const OdIfc::OdIfcAttribute explicitAttrDef, const OdRxValue &val) override
 
- Public Member Functions inherited from OdIfc4::IfcSurfaceTexture
OdDAI::Boolean getRepeatS () const
 
void setRepeatS (OdDAI::Boolean RepeatS)
 
OdDAI::Boolean getRepeatT () const
 
void setRepeatT (OdDAI::Boolean RepeatT)
 
const OdAnsiString & getMode () const
 
void setMode (const OdAnsiString &Mode)
 
const OdDAIObjectId & getTextureTransform () const
 
void setTextureTransform (const OdDAIObjectId &TextureTransform)
 
void getParameter (OdArray< OdAnsiString > &Parameter) const
 
OdDAI::ListOfOdAnsiString & parameter ()
 
void getInvIsMappedBy (OdDAIObjectIds &IsMappedBy) const
 
void getInvUsedInStyles (OdDAIObjectIds &UsedInStyles) const
 
 IfcSurfaceTexture ()
 
- Public Member Functions inherited from OdIfc4::OdIfc4Instance
void setInverseCounterParts () override
 
- Public Member Functions inherited from OdIfc::OdIfcInstance
 ODRX_DECLARE_MEMBERS (OdIfcInstance)
 
 OdIfcInstance ()
 
 ~OdIfcInstance ()
 
bool isInstanceOf (OdIfcEntityType entityType) const
 
IfcOpResult resolved ()
 
void resolve (IfcOpResult resolved, void *resPtr)
 
void unresolve ()
 
virtual void setGsNode (OdGsCache *pGsNode)
 
virtual OdGsCachegsNode () const
 
virtual OdUInt32 subSetAttributes (OdGiDrawableTraits *traits) const
 
virtual bool subWorldDraw (OdGiWorldDraw *wd) const
 
virtual OdDbStub * ownerId () const
 

Protected Attributes

OdAnsiString m_URLReference
 
- Protected Attributes inherited from OdIfc4::IfcSurfaceTexture
OdDAI::Boolean m_RepeatS
 
OdDAI::Boolean m_RepeatT
 
OdAnsiString m_Mode
 
OdDAIObjectId m_TextureTransform
 
OdDAI::ListOfOdAnsiString m_Parameter
 
- Protected Attributes inherited from OdIfc::OdIfcInstance
voidm_resPtr
 
IfcOpResult m_resolved
 

Additional Inherited Members

- Static Public Member Functions inherited from OdIfc::OdIfcInstance
static const OdGePoint3dasPoint3d (const OdIfcInstance *inst)
 
static const OdGePoint2dasPoint2d (const OdIfcInstance *inst)
 
static const OdGeVector3dasVector3d (const OdIfcInstance *inst)
 
static const OdGeVector2dasVector2d (const OdIfcInstance *inst)
 
static const OdGeMatrix2dasMatrix2d (const OdIfcInstance *inst)
 
static const OdGeMatrix3dasMatrix3d (const OdIfcInstance *inst)
 
static OdIfcCompoundPtr asCompound (OdSmartPtr< OdIfcInstance > inst)
 
static const OdCmEntityColorasRgbColor (const OdIfcInstance *inst)
 

Detailed Description

An IfcImageTexture provides a 2-dimensional texture that can be applied to a surface of a geometric item and that provides lighting parameters of a surface onto which it is mapped. The texture is provided as an image file at an external location for which an URL is provided. The following definitions from ISO/IEC 19775-1 X3D Architecture and base components (X3D Specification) apply: Greyscale pixels without alpha or simple transparency are treated as intensity textures. Greyscale pixels with alpha or simple transparency are treated as intensity plus alpha textures. RGB pixels without alpha channel or simple transparency are treated as full RGB textures. RGB pixels with alpha channel or simple transparency are treated as full RGB plus alpha textures. If the image specifies colours as indexed-colour (that is, palettes or colourmaps), the following semantics should be used (note that ‘greyscale’ refers to a palette entry with equal red, green, and blue values):

  1. If all the colours in the palette are greyscale and there is no transparency chunk, it is treated as an intensity texture.
  2. If all the colours in the palette are greyscale and there is a transparency chunk, it is treated as an intensity plus opacity texture.
  3. If any colour in the palette is not grey and there is no transparency chunk, it is treated as a full RGB texture.
  4. If any colour in the palette is not grey and there is a transparency chunk, it is treated as a full RGB plus alpha texture. Texture nodes that require support for JPEG files interpret JPEG files as follows:
  1. Greyscale files (number of components equals 1) are treated as intensity textures.
  2. YCbCr files are treated as full RGB textures.
  3. No other JPEG file types are required. It is recommended that other JPEG files are treated as a full RGB textures. Texture nodes that recommend support for GIF files follow the applicable semantics described above for the PNG format.

\changes

IFC4 changes: Attribute UrlReference renamed to URLReference. Type of the UrlReference attribute changed from "IfcIdentifier" to "IfcURIReference".

Definition at line 64 of file Ifc4/IfcImageTextureAutoImpl.h.

Constructor & Destructor Documentation

◆ IfcImageTexture()

OdIfc4::IfcImageTexture::IfcImageTexture ( )

Default constructor for the IfcImageTexture class.

Member Function Documentation

◆ comparedToEarlyImpl()

virtual bool OdIfc4::IfcImageTexture::comparedToEarlyImpl ( const OdDAI::ApplicationInstance * pOther,
OdRx::Ordering & ordering ) const
overridevirtual

Early-bound version of instances comparison.

Parameters
pOther[in] Other application instance.
ordering[out] Receives the ordering (comparison) status.
Returns
true if comparison was performed, false if method has no implementation, so late-bound version could be applied.
Remarks
If the method returns true, the ordering parameter can receive one of the following statuses:
Value Description kLessThan -1 This object < Other Object. kEqual 0 This object = Other Object. kGreaterThan 1 This object > Other Object. kNotOrderable 2 This class is not orderable.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ getAttr() [1/2]

virtual OdRxValue OdIfc4::IfcImageTexture::getAttr ( const char * attrName) const
overridevirtual

Returns an attribute value for the specified attribute name.

Parameters
attrName[in] Name of an attribute to query.
Returns
OdRxValue object that represents a generic variant type value.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ getAttr() [2/2]

virtual OdRxValue OdIfc4::IfcImageTexture::getAttr ( const OdIfc::OdIfcAttribute attrDef) const
overridevirtual

Returns an attribute value for the specified attribute definition.

Parameters
attrDef[in] Attribute definition to query.
Returns
OdRxValue object that represents a generic variant type value.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ getInstanceType()

virtual OdDAI::Entity * OdIfc4::IfcImageTexture::getInstanceType ( ) const
overridevirtual

Returns a type of a class instance.

Returns
Pointer to the <exref target=https://docs.opendesign.com/tkernel_api_cpp/OdDAI__Entity.html>>OdDAI::Entity</exref> type that determines an entity definition within a schema.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ getURLReference()

const OdAnsiString & OdIfc4::IfcImageTexture::getURLReference ( ) const

Returns the value of URLReference attribute. This attribute represents location, provided as an URI, at which the image texture is published.

Returns
Returns the value of URLReference attribute.

◆ inFields()

virtual OdResult OdIfc4::IfcImageTexture::inFields ( OdDAI::OdSpfFilerBase * rdFiler)
overridevirtual

Reads object's data from the specified filer.

Parameters
rdFiler[in] Pointer to a filer from which to read the data.
Returns
A value of OdResult type that contains the result of the method execution.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ isKindOf()

virtual bool OdIfc4::IfcImageTexture::isKindOf ( OdIfc::OdIfcEntityType entityType) const
overridevirtual

Checks whether the specified instance is the object derived from or belongs to this class.

Parameters
entityType[in] Entity to check.
Returns
true if the specified instance is the object derived from or belongs to this class, false otherwise.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ outFields()

virtual OdResult OdIfc4::IfcImageTexture::outFields ( OdDAI::OdSpfFilerBase * wrFiler)
overridevirtual

Writes object's data the the specified filer.

Parameters
wrFiler[in] Pointer to a filer to which to write the data.
Returns
A value of OdResult type that contains the result of the method execution.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ putAttr() [1/2]

virtual bool OdIfc4::IfcImageTexture::putAttr ( const char * explicitAttrName,
const OdRxValue & val )
overridevirtual

Sets the specified attribute with a given value.

Parameters
explicitAttrName[in] Explicit name of the attribute to set.
val[in] Value to set.
Returns
true if the value is successfully set for the specified attribute, false otherwise.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ putAttr() [2/2]

virtual bool OdIfc4::IfcImageTexture::putAttr ( const OdIfc::OdIfcAttribute explicitAttrDef,
const OdRxValue & val )
overridevirtual

Sets the specified attribute with a given value.

Parameters
explicitAttrDef[in] Explicit attribute definition to set.
val[in] Value to set.
Returns
true if the value is successfully set for the specified attribute, false otherwise.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ setURLReference()

void OdIfc4::IfcImageTexture::setURLReference ( const OdAnsiString & URLReference)

Sets the value of URLReference attribute. This attribute represents location, provided as an URI, at which the image texture is published.

Parameters
URLReference[in] URL Reference to set.

◆ testAttr() [1/2]

virtual bool OdIfc4::IfcImageTexture::testAttr ( const char * explicitAttrName) const
overridevirtual

Checks whether the specified attribute is set.

Parameters
explicitAttrName[in] Explicit name of the attribute to test.
Returns
true if the specified attribute is set, false otherwise.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ testAttr() [2/2]

virtual bool OdIfc4::IfcImageTexture::testAttr ( const OdIfc::OdIfcAttribute explicitAttrDef) const
overridevirtual

Checks whether the specified attribute is set.

Parameters
explicitAttrDef[in] Attribute definition to test.
Returns
true if the specified attribute is set, false otherwise.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ type()

virtual OdIfc::OdIfcEntityType OdIfc4::IfcImageTexture::type ( ) const
overridevirtual

Returns the type of this entity.

Returns
A value of the <exref target=https://docs.opendesign.com/tkernel_api_cpp/OdIfc__OdIfcEntityType.html>>OdIfc::OdIfcEntityType</exref> type that represents type of this entity.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ unsetAttr() [1/2]

virtual void OdIfc4::IfcImageTexture::unsetAttr ( const char * explicitAttrName)
overridevirtual

Resets a value for the specified attribute.

Parameters
explicitAttrName[in] Explicit name of the attribute to reset.

Reimplemented from OdIfc4::IfcSurfaceTexture.

◆ unsetAttr() [2/2]

virtual void OdIfc4::IfcImageTexture::unsetAttr ( const OdIfc::OdIfcAttribute explicitAttrDef)
overridevirtual

Resets a value for the specified attribute.

Parameters
explicitAttrDef[in] Explicit definition that represents an attribute to reset.

Reimplemented from OdIfc4::IfcSurfaceTexture.

Member Data Documentation

◆ m_URLReference

OdAnsiString OdIfc4::IfcImageTexture::m_URLReference
protected

Definition at line 222 of file Ifc4/IfcImageTextureAutoImpl.h.


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