OpenSceneGraph
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osgManipulator::SphereProjector Class Reference

SphereProjector projects points onto the given sphere. More...

Inheritance diagram for osgManipulator::SphereProjector:
osgManipulator::Projector osg::Referenced osgManipulator::SpherePlaneProjector

Public Member Functions

 SphereProjector ()
 
 SphereProjector (osg::Sphere *sphere)
 
void setSphere (osg::Sphere *sphere)
 
const osg::SpheregetSphere () const
 
virtual bool project (const PointerInfo &pi, osg::Vec3d &projectedPoint) const
 Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given sphere. More...
 
bool isPointInFront (const PointerInfo &pi, const osg::Matrix &localToWorld) const
 Returns true is the point is in front of the cylinder given the eye direction. More...
 
void setFront (bool front)
 
- Public Member Functions inherited from osgManipulator::Projector
 Projector ()
 
void setLocalToWorld (const osg::Matrix &localToWorld)
 Sets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. More...
 
const osg::MatrixgetLocalToWorld () const
 Gets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. More...
 
const osg::MatrixgetWorldToLocal () const
 Gets the matrix for transforming the world/object coordinate system to the command's local coordinate system. 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 &)
 
Referencedoperator= (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::MutexgetRefMutex () 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...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () 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 ~SphereProjector ()
 
- Protected Member Functions inherited from osgManipulator::Projector
virtual ~Projector ()
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Protected Attributes

osg::ref_ptr< osg::Sphere_sphere
 
bool _front
 
- Protected Attributes inherited from osgManipulator::Projector
osg::Matrix _localToWorld
 
osg::Matrix _worldToLocal
 
bool _worldToLocalDirty
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 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 DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 

Detailed Description

SphereProjector projects points onto the given sphere.

Constructor & Destructor Documentation

§ SphereProjector() [1/2]

osgManipulator::SphereProjector::SphereProjector ( )

§ SphereProjector() [2/2]

osgManipulator::SphereProjector::SphereProjector ( osg::Sphere sphere)

§ ~SphereProjector()

virtual osgManipulator::SphereProjector::~SphereProjector ( )
protectedvirtual

Member Function Documentation

§ getSphere()

const osg::Sphere* osgManipulator::SphereProjector::getSphere ( ) const
inline

§ isPointInFront()

bool osgManipulator::SphereProjector::isPointInFront ( const PointerInfo pi,
const osg::Matrix localToWorld 
) const

Returns true is the point is in front of the cylinder given the eye direction.

§ project()

virtual bool osgManipulator::SphereProjector::project ( const PointerInfo pi,
osg::Vec3d projectedPoint 
) const
virtual

Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given sphere.

Returns true on successful projection.

Implements osgManipulator::Projector.

Reimplemented in osgManipulator::SpherePlaneProjector.

§ setFront()

void osgManipulator::SphereProjector::setFront ( bool  front)
inline

§ setSphere()

void osgManipulator::SphereProjector::setSphere ( osg::Sphere sphere)
inline

Member Data Documentation

§ _front

bool osgManipulator::SphereProjector::_front
protected

§ _sphere

osg::ref_ptr<osg::Sphere> osgManipulator::SphereProjector::_sphere
protected

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