CylinderProjector projects points onto the given cylinder. More...
Inheritance diagram for osgManipulator::CylinderProjector:
Public Member Functions | |
| CylinderProjector () | |
| CylinderProjector (osg::Cylinder *cylinder) | |
| void | setCylinder (osg::Cylinder *cylinder) |
| const osg::Cylinder * | getCylinder () 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 plane. 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::Matrix & | getLocalToWorld () const |
| Gets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. More... | |
| const osg::Matrix & | getWorldToLocal () 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) | |
| Referenced (const Referenced &) | |
| Referenced & | operator= (const Referenced &) |
| virtual void | setThreadSafeRefUnref (bool threadSafe) |
| Set whether to use a mutex to ensure ref() and unref() are thread safe. 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 | ~CylinderProjector () |
| 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::Cylinder > | _cylinder |
| osg::Vec3d | _cylinderAxis |
| 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::Mutex * | getGlobalReferencedMutex () |
| Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More... | |
| static void | setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting) |
| Set whether reference counting should use a mutex for thread safe reference counting. More... | |
| static bool | getThreadSafeReferenceCounting () |
| Get whether reference counting is active. 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... | |
Detailed Description
CylinderProjector projects points onto the given cylinder.
Constructor & Destructor Documentation
| osgManipulator::CylinderProjector::CylinderProjector | ( | ) |
| osgManipulator::CylinderProjector::CylinderProjector | ( | osg::Cylinder * | cylinder | ) |
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Member Function Documentation
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| bool osgManipulator::CylinderProjector::isPointInFront | ( | const PointerInfo & | pi, |
| const osg::Matrix & | localToWorld | ||
| ) | const |
Returns true is the point is in front of the cylinder given the eye direction.
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Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given plane.
Returns true on successful projection.
Implements osgManipulator::Projector.
Reimplemented in osgManipulator::CylinderPlaneProjector.
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Member Data Documentation
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The documentation for this class was generated from the following file:
- osgManipulator/Projector
