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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osgVolume::ImageLayer Class Reference

#include <Layer>

Inheritance diagram for osgVolume::ImageLayer:
osgVolume::Layer osg::Object osg::Referenced

Public Member Functions

 ImageLayer (osg::Image *image=0)
 
 ImageLayer (const ImageLayer &imageLayer, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Object (osgVolume, ImageLayer)
 
void setFileName (const std::string &filename)
 
virtual const std::string & getFileName () const
 
void setImage (osg::Image *image)
 
template<class T >
void setImage (const osg::ref_ptr< T > &image)
 
virtual osg::ImagegetImage ()
 
virtual const osg::ImagegetImage () const
 
void setTexelOffset (const osg::Vec4 &offset)
 
const osg::Vec4getTexelOffset () const
 
void setTexelScale (const osg::Vec4 &scale)
 
const osg::Vec4getTexelScale () const
 
bool computeMinMax (osg::Vec4 &min, osg::Vec4 &max)
 
void offsetAndScaleImage (const osg::Vec4 &offset, const osg::Vec4 &scale)
 
void rescaleToZeroToOneRange ()
 
void translateMinToZero ()
 
virtual bool requiresUpdateTraversal () const
 
virtual void update (osg::NodeVisitor &)
 
virtual void dirty ()
 
virtual void setModifiedCount (unsigned int value)
 
virtual unsigned int getModifiedCount () const
 
- Public Member Functions inherited from osgVolume::Layer
 Layer ()
 
 Layer (const Layer &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 
 META_Object (osgVolume, Layer)
 
void setLocator (Locator *locator)
 
template<class T >
void setLocator (const osg::ref_ptr< T > &locator)
 
LocatorgetLocator ()
 
const LocatorgetLocator () const
 
void setDefaultValue (const osg::Vec4 &value)
 
const osg::Vec4getDefaultValue () const
 
void setMinFilter (osg::Texture::FilterMode filter)
 
osg::Texture::FilterMode getMinFilter () const
 
void setMagFilter (osg::Texture::FilterMode filter)
 
osg::Texture::FilterMode getMagFilter () const
 
void setProperty (Property *property)
 
template<class T >
void setProperty (const osg::ref_ptr< T > &p)
 
PropertygetProperty ()
 
const PropertygetProperty () const
 
void addProperty (Property *property)
 
template<class T >
void addProperty (const osg::ref_ptr< T > &p)
 
virtual osg::BoundingSphere computeBound () const
 
- Public Member Functions inherited from osg::Object
 Object ()
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
virtual ObjectcloneType () const =0
 
virtual Objectclone (const CopyOp &) const =0
 
virtual bool isSameKindAs (const Object *) const
 
virtual const char * libraryName () const =0
 
virtual const char * className () const =0
 
std::string getCompoundClassName () const
 
virtual NodeasNode ()
 
virtual const NodeasNode () const
 
virtual NodeVisitorasNodeVisitor ()
 
virtual const NodeVisitorasNodeVisitor () const
 
virtual StateSetasStateSet ()
 
virtual const StateSetasStateSet () const
 
virtual StateAttributeasStateAttribute ()
 
virtual const StateAttributeasStateAttribute () const
 
virtual UniformasUniform ()
 
virtual const UniformasUniform () const
 
virtual CameraasCamera ()
 
virtual const CameraasCamera () const
 
virtual DrawableasDrawable ()
 
virtual const DrawableasDrawable () const
 
virtual CallbackasCallback ()
 
virtual const CallbackasCallback () const
 
virtual CallbackObjectasCallbackObject ()
 
virtual const CallbackObjectasCallbackObject () const
 
virtual UserDataContainerasUserDataContainer ()
 
virtual const UserDataContainerasUserDataContainer () const
 
virtual ValueObjectasValueObject ()
 
virtual const ValueObjectasValueObject () const
 
virtual ImageasImage ()
 
virtual const ImageasImage () const
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 
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)
 
template<class T >
void setUserDataContainer (const ref_ptr< T > &udc)
 
osg::UserDataContainergetUserDataContainer ()
 
const osg::UserDataContainergetUserDataContainer () const
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
template<class T >
void setUserData (const ref_ptr< T > &ud)
 
virtual ReferencedgetUserData ()
 
virtual const ReferencedgetUserData () 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)
 
virtual void resizeGLObjectBuffers (unsigned int)
 
virtual void releaseGLObjects (osg::State *=0) const
 
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 &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSetgetObserverSet () const
 
ObserverSetgetOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Member Functions

virtual ~ImageLayer ()
 
- Protected Member Functions inherited from osgVolume::Layer
virtual ~Layer ()
 
- 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

osg::Vec4 _texelOffset
 
osg::Vec4 _texelScale
 
osg::ref_ptr< osg::Image_image
 
- Protected Attributes inherited from osgVolume::Layer
std::string _filename
 
osg::ref_ptr< Locator_locator
 
osg::Vec4 _defaultValue
 
osg::Texture::FilterMode _minFilter
 
osg::Texture::FilterMode _magFilter
 
osg::ref_ptr< Property_property
 
- 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::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }
 
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandlergetDeleteHandler ()
 

Constructor & Destructor Documentation

◆ ImageLayer() [1/2]

osgVolume::ImageLayer::ImageLayer ( osg::Image image = 0)

◆ ImageLayer() [2/2]

osgVolume::ImageLayer::ImageLayer ( const ImageLayer imageLayer,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)

Copy constructor using CopyOp to manage deep vs shallow copy.

◆ ~ImageLayer()

virtual osgVolume::ImageLayer::~ImageLayer ( )
inlineprotectedvirtual

Member Function Documentation

◆ computeMinMax()

bool osgVolume::ImageLayer::computeMinMax ( osg::Vec4 min,
osg::Vec4 max 
)

Compute the min and max pixel colors.

◆ dirty()

virtual void osgVolume::ImageLayer::dirty ( )
virtual

increment the modified count."

Reimplemented from osgVolume::Layer.

◆ getFileName()

virtual const std::string & osgVolume::ImageLayer::getFileName ( ) const
inlinevirtual

Get the file name of the layer.

Reimplemented from osgVolume::Layer.

◆ getImage() [1/2]

virtual osg::Image * osgVolume::ImageLayer::getImage ( )
inlinevirtual

Return image associated with layer.

Reimplemented from osgVolume::Layer.

◆ getImage() [2/2]

virtual const osg::Image * osgVolume::ImageLayer::getImage ( ) const
inlinevirtual

Return const image associated with layer.

Reimplemented from osgVolume::Layer.

◆ getModifiedCount()

virtual unsigned int osgVolume::ImageLayer::getModifiedCount ( ) const
virtual

Get modified count value.

Reimplemented from osgVolume::Layer.

◆ getTexelOffset()

const osg::Vec4 & osgVolume::ImageLayer::getTexelOffset ( ) const
inline

◆ getTexelScale()

const osg::Vec4 & osgVolume::ImageLayer::getTexelScale ( ) const
inline

◆ META_Object()

osgVolume::ImageLayer::META_Object ( osgVolume  ,
ImageLayer   
)

◆ offsetAndScaleImage()

void osgVolume::ImageLayer::offsetAndScaleImage ( const osg::Vec4 offset,
const osg::Vec4 scale 
)

Apply color transformation to pixels using c' = offset + c * scale .

◆ requiresUpdateTraversal()

virtual bool osgVolume::ImageLayer::requiresUpdateTraversal ( ) const
virtual

Specify whether ImageLayer requires update traversal.

Reimplemented from osgVolume::Layer.

◆ rescaleToZeroToOneRange()

void osgVolume::ImageLayer::rescaleToZeroToOneRange ( )

Compute the min max range of the image, and then remap this to a 0 to 1 range.

◆ setFileName()

void osgVolume::ImageLayer::setFileName ( const std::string &  filename)
inlinevirtual

Set the file name of the data associated with this layer.

Reimplemented from osgVolume::Layer.

◆ setImage() [1/2]

template<class T >
void osgVolume::ImageLayer::setImage ( const osg::ref_ptr< T > &  image)
inline

◆ setImage() [2/2]

void osgVolume::ImageLayer::setImage ( osg::Image image)

◆ setModifiedCount()

virtual void osgVolume::ImageLayer::setModifiedCount ( unsigned int  )
virtual

Set the modified count value.

Reimplemented from osgVolume::Layer.

◆ setTexelOffset()

void osgVolume::ImageLayer::setTexelOffset ( const osg::Vec4 offset)
inline

◆ setTexelScale()

void osgVolume::ImageLayer::setTexelScale ( const osg::Vec4 scale)
inline

◆ translateMinToZero()

void osgVolume::ImageLayer::translateMinToZero ( )

Compute the min color component of the image and then translate and pixels by this offset to make the new min component 0.

◆ update()

virtual void osgVolume::ImageLayer::update ( osg::NodeVisitor )
virtual

Call update on the Layer.

Reimplemented from osgVolume::Layer.

Member Data Documentation

◆ _image

osg::ref_ptr<osg::Image> osgVolume::ImageLayer::_image
protected

◆ _texelOffset

osg::Vec4 osgVolume::ImageLayer::_texelOffset
protected

◆ _texelScale

osg::Vec4 osgVolume::ImageLayer::_texelScale
protected

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