LineProjector projects points onto the closest point on the given line. More...
Inheritance diagram for osgManipulator::LineProjector:
Collaboration diagram for osgManipulator::LineProjector:
Public Member Functions | |
| LineProjector (const osg::LineSegment::vec_type &s, const osg::LineSegment::vec_type &e) | |
| void | setLine (const osg::LineSegment::vec_type &s, const osg::LineSegment::vec_type &e) |
| const osg::LineSegment::vec_type & | getLineStart () const |
| osg::LineSegment::vec_type & | getLineStart () |
| const osg::LineSegment::vec_type & | getLineEnd () const |
| osg::LineSegment::vec_type & | getLineEnd () |
| 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 line. More... | |
 Public Member Functions inherited from osgManipulator::Projector | |
| void | setLocalToWorld (const osg::Matrix &localToWorld) |
| Sets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. | |
| const osg::Matrix & | getLocalToWorld () const |
| Gets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. | |
| const osg::Matrix & | getWorldToLocal () const |
| Gets the matrix for transforming the world/object coordinate system to the command's local coordinate system. | |
| Public Member Functions inherited from osg::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... | |
| bool | getThreadSafeRefUnref () const |
| OpenThreads::Mutex * | getRefMutex () const |
| Get the mutex used to ensure thread safety of ref()/unref(). More... | |
| OpenThreads::Mutex * | getRefMutex () const |
| 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 Attributes | |
| osg::ref_ptr< osg::LineSegment > | _line |
| 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 |
| OpenThreads::Mutex * | _refMutex |
| int | _refCount |
| void * | _observerSet |
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... | |
| Protected Member Functions inherited from osg::Referenced | |
| void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
| void | deleteUsingDeleteHandler () const |
Detailed Description
LineProjector projects points onto the closest point on the given line.
Member Function Documentation
◆ project()
|
virtual |
Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given line.
Returns true on successful projection.
Implements osgManipulator::Projector.
The documentation for this class was generated from the following file:
- /home/karlu20/private/installs/OpenSceneGraph/include/osgManipulator/Projector
