osgUtil::DelaunayTriangulator Class Reference

Inheritance diagram for osgUtil::DelaunayTriangulator:

Public Types
typedef std::vector< osg::ref_ptr< DelaunayConstraint > >	linelist

Public Member Functions
	DelaunayTriangulator ()
	DelaunayTriangulator (osg::Vec3Array *points, osg::Vec3Array *normals=0)
	DelaunayTriangulator (const DelaunayTriangulator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
void	setInputPointArray (osg::Vec3Array *points)
	Set the input point array. More...
const osg::Vec3Array *	getInputPointArray () const
	Get the const input point array. More...
osg::Vec3Array *	getInputPointArray ()
	Get the input point array. More...
void	setOutputNormalArray (osg::Vec3Array *normals)
	Set the output normal array (optional). More...
const osg::Vec3Array *	getOutputNormalArray () const
	Get the const output normal array (optional). More...
osg::Vec3Array *	getOutputNormalArray ()
	Get the output normal array (optional). More...
void	addInputConstraint (DelaunayConstraint *dc)
	Add an input constraint loop. More...
bool	triangulate ()
	Start triangulation. More...
const osg::DrawElementsUInt *	getTriangles () const
	Get the generated primitive (call triangulate() first). More...
osg::DrawElementsUInt *	getTriangles ()
	Get the generated primitive (call triangulate() first). More...
void	removeInternalTriangles (DelaunayConstraint *constraint)
	remove the triangles internal to the constraint loops. 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...

Protected Member Functions
virtual	~DelaunayTriangulator ()
DelaunayTriangulator &	operator= (const DelaunayTriangulator &)
int	getindex (const osg::Vec3 &pt, const osg::Vec3Array *points)
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

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 Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Member Typedef Documentation

linelist

typedef std::vector< osg::ref_ptr<DelaunayConstraint> > osgUtil::DelaunayTriangulator::linelist

Constructor & Destructor Documentation

DelaunayTriangulator() [1/3]

osgUtil::DelaunayTriangulator::DelaunayTriangulator

(

)

DelaunayTriangulator() [2/3]

osgUtil::DelaunayTriangulator::DelaunayTriangulator ( osg::Vec3Array *  points, osg::Vec3Array *  normals = 0  )

explicit

DelaunayTriangulator() [3/3]

osgUtil::DelaunayTriangulator::DelaunayTriangulator	(	const DelaunayTriangulator &	copy,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

~DelaunayTriangulator()

virtual osgUtil::DelaunayTriangulator::~DelaunayTriangulator ( )

protectedvirtual

Member Function Documentation

addInputConstraint()

void osgUtil::DelaunayTriangulator::addInputConstraint ( DelaunayConstraint *  dc )

inline

Add an input constraint loop.

the edges of the loop will constrain the triangulation. if remove!=0, the internal triangles of the constraint will be removed; the user may the replace the constraint line with an equivalent geometry. GWM July 2005

getindex()

int osgUtil::DelaunayTriangulator::getindex ( const osg::Vec3 &  pt, const osg::Vec3Array *  points  )

protected

getInputPointArray() [1/2]

const osg::Vec3Array* osgUtil::DelaunayTriangulator::getInputPointArray ( ) const

inline

Get the const input point array.

getInputPointArray() [2/2]

osg::Vec3Array* osgUtil::DelaunayTriangulator::getInputPointArray ( )

inline

Get the input point array.

getOutputNormalArray() [1/2]

const osg::Vec3Array* osgUtil::DelaunayTriangulator::getOutputNormalArray ( ) const

inline

Get the const output normal array (optional).

getOutputNormalArray() [2/2]

osg::Vec3Array* osgUtil::DelaunayTriangulator::getOutputNormalArray ( )

inline

Get the output normal array (optional).

getTriangles() [1/2]

const osg::DrawElementsUInt* osgUtil::DelaunayTriangulator::getTriangles ( ) const

inline

Get the generated primitive (call triangulate() first).

getTriangles() [2/2]

osg::DrawElementsUInt* osgUtil::DelaunayTriangulator::getTriangles ( )

inline

Get the generated primitive (call triangulate() first).

operator=()

DelaunayTriangulator& osgUtil::DelaunayTriangulator::operator= ( const DelaunayTriangulator &  )

inlineprotected

removeInternalTriangles()

void osgUtil::DelaunayTriangulator::removeInternalTriangles

(

DelaunayConstraint *

constraint

)

remove the triangles internal to the constraint loops.

(Line strips cannot remove any internal triangles).

setInputPointArray()

void osgUtil::DelaunayTriangulator::setInputPointArray ( osg::Vec3Array *  points )

inline

Set the input point array.

setOutputNormalArray()

void osgUtil::DelaunayTriangulator::setOutputNormalArray ( osg::Vec3Array *  normals )

inline

Set the output normal array (optional).

triangulate()

bool osgUtil::DelaunayTriangulator::triangulate

(

)

Start triangulation.

---

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

• osgUtil/DelaunayTriangulator