visBase::PolygonSelection Class Reference

Inheritance diagram for visBase::PolygonSelection:

Public Types
enum	SelectionType { Off , Rectangle , Polygon }
Public Types inherited from ObjectWithName
typedef OD::String	name_type

Public Member Functions
	PolygonSelection ()
void	clear ()
PolygonSelection *	copy () const
virtual const char *	getClassName () const
const OD::LineStyle &	getLineStyle () const
SelectionType	getSelectionType () const
bool	hasPolygon () const
char	includesRange (const Coord3 &start, const Coord3 &stop, bool displayspace) const
bool	isInside (const Coord3 &, bool displayspace=false) const
bool	isSelfIntersecting () const
bool	rayPickThrough (const Coord3 &worldpos, TypeSet< int > &pickedobjids, int depthidx=0) const
void	setHUDCamera (Camera *)
void	setLineStyle (const OD::LineStyle &)
void	setMasterCamera (Camera *)
void	setPrimaryCamera (Camera *)
void	setSelectionType (SelectionType)
void	setUTMCoordinateTransform (const visBase::Transformation *)
bool	singleSelection () const
Public Member Functions inherited from visBase::VisualObjectImpl
virtual void	fillPar (IOPar &) const
Material *	getMaterial ()
const Material *	getMaterial () const
bool	isRightHandSystem () const
void	readLock ()
void	readUnLock ()
void	setLockable ()
void	setMaterial (Material *)
void	setRightHandSystem (bool yn)
bool	tryReadLock ()
bool	tryWriteLock ()
virtual bool	usePar (const IOPar &)
void	writeLock ()
void	writeUnLock ()
Public Member Functions inherited from visBase::VisualObject
NotifierAccess *	deSelection ()
virtual bool	getBoundingBox (Coord3 &min, Coord3 &max) const
virtual NotifierAccess *	rightClicked ()
const EventInfo *	rightClickedEventInfo () const
const TypeSet< int > *	rightClickedPath () const
bool	selectable () const
NotifierAccess *	selection ()
virtual void	setSceneEventCatcher (EventCatcher *)
void	setSelectable (bool yn)
Public Member Functions inherited from visBase::DataObject
template<class T >
T *	addNodeState (T *ns)
void	deSelect () const
void	enableTraversal (unsigned int mask, bool yn=true)
virtual const char *	errMsg () const
virtual const visBase::Transformation *	getDisplayTransformation () const
SoNode *	getInventorNode ()
const SoNode *	getInventorNode () const
virtual BufferString	getName () const
NodeState *	getNodeState (int idx)
virtual float	getPixelDensity () const
int	id () const
virtual bool	isOK () const
virtual bool	isOn () const
bool	isPickable (bool actively=true) const
virtual bool	isSelected () const
bool	isTraversalEnabled (unsigned int mask) const
virtual const OD::String &	name () const
osg::Node *	osgNode (bool skipswitch=false)
const osg::Node *	osgNode (bool skipswitch=false) const
NodeState *	removeNodeState (NodeState *)
virtual bool	rightClickable () const
void	select () const
bool	serialize (const char *filename, bool binary=false)
virtual void	setDisplayTransformation (const visBase::Transformation *)
void	setID (int nid)
virtual void	setName (const char *)
void	setName (const uiString &uistr)
void	setParent (DataObjectGroup *g)
void	setPickable (bool actively, bool passively=true)
virtual void	setPixelDensity (float dpi)
void	setUiName (const uiString &)
virtual bool	turnOn (bool yn)
uiString	uiName () const
void	updateSel () const
Public Member Functions inherited from NamedCallBacker
	NamedCallBacker (const char *nm=0)
	NamedCallBacker (const NamedCallBacker &)
virtual Notifier< NamedCallBacker > &	objectToBeDeleted () const
bool	operator== (const NamedCallBacker &oth) const
bool	operator== (const NamedObject &oth) const
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const
bool	attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const
void	detachAllNotifiers () const
	Call from the destructor of your inherited object. More...
void	detachCB (const NotifierAccess &, const CallBack &) const
void	detachCB (const NotifierAccess *notif, const CallBack &cb) const
virtual bool	isCapsule () const
bool	isNotifierAttached (const NotifierAccess *) const
	Only for debugging purposes, don't use. More...
void	stopReceivingNotifications () const
Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=nullptr)
	NamedObject (const NamedObject &oth)
virtual	~NamedObject ()
bool	getNameFromPar (const IOPar &)
NamedObject &	operator= (const NamedObject &)
bool	operator== (const NamedObject &oth) const
Public Member Functions inherited from ObjectWithName
virtual	~ObjectWithName ()
bool	hasName (const char *nm) const
bool	hasName (const name_type &nm) const
void	putNameInPar (IOPar &) const

Static Public Member Functions
static PolygonSelection *	create ()
static const char *	getStaticClassName ()
static void	initClass ()
static Notifier< PolygonSelection > *	polygonFinished ()
static const char *	sFactoryKeyword ()
Static Public Member Functions inherited from visBase::VisualObjectImpl
static const char *	sKeyIsOn ()
static const char *	sKeyMaterial ()
static const char *	sKeyMaterialID ()
Static Public Member Functions inherited from visBase::DataObject
static osgViewer::CompositeViewer *	getCommonViewer ()
static float	getDefaultPixelDensity ()
static int	getID (const osg::Node *)
static bool	isVisualizationThread ()
static void	requestSingleRedraw ()
static void	setCommonViewer (osgViewer::CompositeViewer *)
static void	setDefaultPixelDensity (float)
static void	setVisualizationThread (const void *)
	Call only once from initialization. More...
Static Public Member Functions inherited from CallBacker
static void	createReceiverForCurrentThread ()
static void	removeReceiverForCurrentThread ()

Protected Member Functions
	PolygonSelection (const osgGeo::PolygonSelection *)
	~PolygonSelection ()
void	polygonChangeCB (CallBacker *)
Protected Member Functions inherited from visBase::VisualObjectImpl
	VisualObjectImpl (bool selectable)
virtual	~VisualObjectImpl ()
int	addChild (osg::Node *)
int	childIndex (const osg::Node *) const
void	insertChild (int pos, osg::Node *)
virtual void	materialChangeCB (CallBacker *)
void	removeChild (osg::Node *)
void	setGroupNode (DataObject *)
virtual void	setGroupNode (osg::Group *)
	Must be called during construction. More...
Protected Member Functions inherited from visBase::VisualObject
	VisualObject (bool selectable=false)
	~VisualObject ()
void	triggerDeSel ()
void	triggerRightClick (const EventInfo *)
void	triggerSel ()
Protected Member Functions inherited from visBase::DataObject
	DataObject ()
void	doAddNodeState (NodeState *ns)
virtual osg::StateSet *	getStateSet ()
template<class T >
T *	setOsgNode (T *t)
	Must be called during construction. More...
void	updateNodemask ()
Protected Member Functions inherited from NamedCallBacker
void	sendDelNotif () const

Protected Attributes
DrawStyle *	drawstyle_
Camera *	mastercamera_
ODPolygon< double > *	polygon_
Threads::ReadWriteLock	polygonlock_
osgGeo::PolygonSelection *	selector_
SelectionCallBack *	selectorcb_
const visBase::Transformation *	utm2disptransform_
Protected Attributes inherited from visBase::VisualObjectImpl
Material *	material_
bool	righthandsystem_
Protected Attributes inherited from visBase::DataObject
DataObjectGroup *	parent_
Protected Attributes inherited from NamedCallBacker
Threads::Atomic< bool >	delalreadytriggered_
Notifier< NamedCallBacker >	delnotif_
Protected Attributes inherited from NamedObject
BufferString	name_

Private Member Functions
	PolygonSelection (const PolygonSelection &)
PolygonSelection &	operator= (const PolygonSelection &)

Static Private Member Functions
static visBase::DataObject *	createInternal ()

Detailed Description

Paints a polygon or a rectangle just in front of near-clipping plane driven by mouse- movement. Once drawn, queries can be made whether points are inside or outside the polygon.

<>

Member Enumeration Documentation

SelectionType

enum visBase::PolygonSelection::SelectionType

Enumerator
Off
Rectangle
Polygon

Constructor & Destructor Documentation

PolygonSelection() [1/3]

visBase::PolygonSelection::PolygonSelection ( const PolygonSelection &  )

private

PolygonSelection() [2/3]

visBase::PolygonSelection::PolygonSelection

(

)

PolygonSelection() [3/3]

visBase::PolygonSelection::PolygonSelection ( const osgGeo::PolygonSelection *  )

protected

~PolygonSelection()

visBase::PolygonSelection::~PolygonSelection ( )

protected

Member Function Documentation

clear()

void visBase::PolygonSelection::clear

(

)

copy()

PolygonSelection* visBase::PolygonSelection::copy

(

)

const

create()

static PolygonSelection* visBase::PolygonSelection::create ( )

inlinestatic

createInternal()

static visBase::DataObject* visBase::PolygonSelection::createInternal ( )

inlinestaticprivate

getClassName()

virtual const char* visBase::PolygonSelection::getClassName ( ) const

virtual

Reimplemented from visBase::DataObject.

getLineStyle()

const OD::LineStyle& visBase::PolygonSelection::getLineStyle

(

)

const

getSelectionType()

SelectionType visBase::PolygonSelection::getSelectionType

(

)

const

getStaticClassName()

static const char* visBase::PolygonSelection::getStaticClassName ( )

static

hasPolygon()

bool visBase::PolygonSelection::hasPolygon

(

)

const

includesRange()

char visBase::PolygonSelection::includesRange	(	const Coord3 &	start,
		const Coord3 &	stop,
		bool	displayspace
	)		const

0: projected box fully outside polygon 1: projected box partially outside polygon 2: projected box fully inside polygon 3: all box points behind projection plane 4: some box points behind projection plane

initClass()

static void visBase::PolygonSelection::initClass ( )

static

isInside()

bool visBase::PolygonSelection::isInside	(	const Coord3 &	,
		bool	displayspace = false
	)		const

isSelfIntersecting()

bool visBase::PolygonSelection::isSelfIntersecting

(

)

const

operator=()

PolygonSelection& visBase::PolygonSelection::operator= ( const PolygonSelection &  )

private

polygonChangeCB()

void visBase::PolygonSelection::polygonChangeCB ( CallBacker *  )

protected

polygonFinished()

static Notifier<PolygonSelection>* visBase::PolygonSelection::polygonFinished ( )

static

rayPickThrough()

bool visBase::PolygonSelection::rayPickThrough	(	const Coord3 &	worldpos,
		TypeSet< int > &	pickedobjids,
		int	depthidx = 0
	)		const

setHUDCamera()

void visBase::PolygonSelection::setHUDCamera

(

Camera *

)

setLineStyle()

void visBase::PolygonSelection::setLineStyle

(

const OD::LineStyle &

)

setMasterCamera()

void visBase::PolygonSelection::setMasterCamera

(

Camera *

)

setPrimaryCamera()

void visBase::PolygonSelection::setPrimaryCamera

(

Camera *

)

setSelectionType()

void visBase::PolygonSelection::setSelectionType

(

SelectionType

)

setUTMCoordinateTransform()

void visBase::PolygonSelection::setUTMCoordinateTransform

(

const visBase::Transformation *

)

This is a special function to set transform for computing real-world coordinates from screen coordinates.

sFactoryKeyword()

static const char* visBase::PolygonSelection::sFactoryKeyword ( )

static

singleSelection()

bool visBase::PolygonSelection::singleSelection

(

)

const

Member Data Documentation

drawstyle_

DrawStyle* visBase::PolygonSelection::drawstyle_

protected

mastercamera_

Camera* visBase::PolygonSelection::mastercamera_

protected

polygon_

ODPolygon<double>* visBase::PolygonSelection::polygon_

mutableprotected

polygonlock_

Threads::ReadWriteLock visBase::PolygonSelection::polygonlock_

mutableprotected

selector_

osgGeo::PolygonSelection* visBase::PolygonSelection::selector_

protected

selectorcb_

SelectionCallBack* visBase::PolygonSelection::selectorcb_

protected

utm2disptransform_

const visBase::Transformation* visBase::PolygonSelection::utm2disptransform_

protected