osgSim::ScalarsToColors Class Reference

ScalarsToColors defines the interface to map a scalar value to a color, and provides a default implementation of the mapping functionaltity, with colors ranging from black to white across the min - max scalar range. More...

Inheritance diagram for osgSim::ScalarsToColors:

Public Member Functions
	ScalarsToColors (float scalarMin, float scalarMax)
virtual	~ScalarsToColors ()
virtual osg::Vec4	getColor (float scalar) const
	Get the color for a given scalar value. More...
float	getMin () const
	Get the minimum scalar value. More...
float	getMax () const
	Get the maximum scalar value. More...
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead. More...
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool)
	Deprecated, Referenced is always theadsafe so there method now has no effect and does not need to be called. More...
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	referenceCount () const
	Return the number of pointers currently referencing this object. More...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object. More...

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Detailed Description

ScalarsToColors defines the interface to map a scalar value to a color, and provides a default implementation of the mapping functionaltity, with colors ranging from black to white across the min - max scalar range.

Constructor & Destructor Documentation

ScalarsToColors()

osgSim::ScalarsToColors::ScalarsToColors	(	float	scalarMin,
		float	scalarMax
	)

~ScalarsToColors()

virtual osgSim::ScalarsToColors::~ScalarsToColors ( )

inlinevirtual

Member Function Documentation

getColor()

virtual osg::Vec4 osgSim::ScalarsToColors::getColor ( float  scalar ) const

virtual

Get the color for a given scalar value.

Reimplemented in osgSim::ColorRange.

getMax()

float osgSim::ScalarsToColors::getMax

(

)

const

Get the maximum scalar value.

getMin()

float osgSim::ScalarsToColors::getMin

(

)

const

Get the minimum scalar value.

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

• osgSim/ScalarsToColors