#include <AutoTransform.h>

Inheritance diagram for osg::AutoTransform:

Collaboration diagram for osg::AutoTransform:

Public Types
enum	AutoRotateMode { NO_ROTATION, ROTATE_TO_SCREEN, ROTATE_TO_CAMERA, ROTATE_TO_AXIS }

Public Types inherited from osg::Transform
enum	ReferenceFrame { RELATIVE_RF, ABSOLUTE_RF, ABSOLUTE_RF_INHERIT_VIEWPOINT }

Public Types inherited from osg::Node
typedef std::vector< Group * >	ParentList

typedef unsigned int	NodeMask

typedef std::vector< std::string >	DescriptionList

Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }

Public Member Functions
	AutoTransform ()

	AutoTransform (const AutoTransform &pat, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual osg::Object *	cloneType () const

virtual osg::Object *	clone (const osg::CopyOp &copyop) const

virtual bool	isSameKindAs (const osg::Object *obj) const

virtual const char *	className () const

virtual const char *	libraryName () const

virtual void	accept (NodeVisitor &nv)

virtual AutoTransform *	asAutoTransform ()

virtual const AutoTransform *	asAutoTransform () const

void	setPosition (const Vec3d &pos)

const Vec3d &	getPosition () const

void	setRotation (const Quat &quat)

const Quat &	getRotation () const

void	setScale (double scale)

void	setScale (const Vec3d &scale)

const Vec3d &	getScale () const

void	setMinimumScale (double minimumScale)

double	getMinimumScale () const

void	setMaximumScale (double maximumScale)

double	getMaximumScale () const

void	setPivotPoint (const Vec3d &pivot)

const Vec3d &	getPivotPoint () const

void	setAutoUpdateEyeMovementTolerance (float tolerance)

float	getAutoUpdateEyeMovementTolerance () const

void	setAutoRotateMode (AutoRotateMode mode)

AutoRotateMode	getAutoRotateMode () const

void	setAxis (const Vec3 &axis)

const Vec3 &	getAxis () const

void	setNormal (const Vec3 &normal)

const Vec3 &	getNormal () const

void	setAutoScaleToScreen (bool autoScaleToScreen)

bool	getAutoScaleToScreen () const

void	setAutoScaleTransitionWidthRatio (float ratio)

float	getAutoScaleTransitionWidthRatio () const

virtual bool	computeLocalToWorldMatrix (Matrix &matrix, NodeVisitor *nv) const

virtual bool	computeWorldToLocalMatrix (Matrix &matrix, NodeVisitor *nv) const

virtual BoundingSphere	computeBound () const

Public Member Functions inherited from osg::Transform
	Transform ()

	Transform (const Transform &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

	META_Node (osg, Transform)

virtual Transform *	asTransform ()

virtual const Transform *	asTransform () const

virtual MatrixTransform *	asMatrixTransform ()

virtual const MatrixTransform *	asMatrixTransform () const

virtual PositionAttitudeTransform *	asPositionAttitudeTransform ()

virtual const PositionAttitudeTransform *	asPositionAttitudeTransform () const

void	setReferenceFrame (ReferenceFrame rf)

ReferenceFrame	getReferenceFrame () const

Public Member Functions inherited from osg::Group
	Group ()

	Group (const Group &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

	META_Node (osg, Group)

virtual Group *	asGroup ()

virtual const Group *	asGroup () const

virtual void	traverse (NodeVisitor &nv)

virtual bool	addChild (Node *child)

virtual bool	insertChild (unsigned int index, Node *child)

virtual bool	removeChild (Node *child)

bool	removeChild (unsigned int pos, unsigned int numChildrenToRemove=1)

virtual bool	removeChildren (unsigned int pos, unsigned int numChildrenToRemove)

virtual bool	replaceChild (Node origChild, Node newChild)

virtual unsigned int	getNumChildren () const

virtual bool	setChild (unsigned int i, Node *node)

Node *	getChild (unsigned int i)

const Node *	getChild (unsigned int i) const

bool	containsNode (const Node *node) const

unsigned int	getChildIndex (const Node *node) const

virtual void	setThreadSafeRefUnref (bool threadSafe)

virtual void	resizeGLObjectBuffers (unsigned int maxSize)

virtual void	releaseGLObjects (osg::State *=0) const

Public Member Functions inherited from osg::Node
	Node ()

	Node (const Node &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual Node *	asNode ()

virtual const Node *	asNode () const

virtual Drawable *	asDrawable ()

virtual const Drawable *	asDrawable () const

virtual Geometry *	asGeometry ()

virtual const Geometry *	asGeometry () const

virtual Camera *	asCamera ()

virtual const Camera *	asCamera () const

virtual Switch *	asSwitch ()

virtual const Switch *	asSwitch () const

virtual Geode *	asGeode ()

virtual const Geode *	asGeode () const

virtual osgTerrain::Terrain *	asTerrain ()

virtual const osgTerrain::Terrain *	asTerrain () const

virtual void	ascend (NodeVisitor &nv)

const ParentList &	getParents () const

ParentList	getParents ()

Group *	getParent (unsigned int i)

const Group *	getParent (unsigned int i) const

unsigned int	getNumParents () const

NodePathList	getParentalNodePaths (osg::Node *haltTraversalAtNode=0) const

MatrixList	getWorldMatrices (const osg::Node *haltTraversalAtNode=0) const

void	setUpdateCallback (Callback *nc)

Callback *	getUpdateCallback ()

const Callback *	getUpdateCallback () const

void	addUpdateCallback (Callback *nc)

void	removeUpdateCallback (Callback *nc)

unsigned int	getNumChildrenRequiringUpdateTraversal () const

void	setEventCallback (Callback *nc)

Callback *	getEventCallback ()

const Callback *	getEventCallback () const

void	addEventCallback (Callback *nc)

void	removeEventCallback (Callback *nc)

unsigned int	getNumChildrenRequiringEventTraversal () const

void	setCullCallback (Callback *nc)

Callback *	getCullCallback ()

const Callback *	getCullCallback () const

void	addCullCallback (Callback *nc)

void	removeCullCallback (Callback *nc)

void	setCullingActive (bool active)

bool	getCullingActive () const

unsigned int	getNumChildrenWithCullingDisabled () const

bool	isCullingActive () const

unsigned int	getNumChildrenWithOccluderNodes () const

bool	containsOccluderNodes () const

void	setNodeMask (NodeMask nm)

NodeMask	getNodeMask () const

void	setStateSet (osg::StateSet *stateset)

osg::StateSet *	getOrCreateStateSet ()

osg::StateSet *	getStateSet ()

const osg::StateSet *	getStateSet () const

void	setDescriptions (const DescriptionList &descriptions)

DescriptionList &	getDescriptions ()

const DescriptionList &	getDescriptions () const

const std::string &	getDescription (unsigned int i) const

std::string &	getDescription (unsigned int i)

unsigned int	getNumDescriptions () const

void	addDescription (const std::string &desc)

void	setInitialBound (const osg::BoundingSphere &bsphere)

const BoundingSphere &	getInitialBound () const

void	dirtyBound ()

const BoundingSphere &	getBound () const

void	setComputeBoundingSphereCallback (ComputeBoundingSphereCallback *callback)

ComputeBoundingSphereCallback *	getComputeBoundingSphereCallback ()

const ComputeBoundingSphereCallback *	getComputeBoundingSphereCallback () const

Public Member Functions inherited from osg::Object
	Object ()

	Object (bool threadSafeRefUnref)

	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

std::string	getCompoundClassName () const

virtual NodeVisitor *	asNodeVisitor ()

virtual const NodeVisitor *	asNodeVisitor () const

virtual StateAttribute *	asStateAttribute ()

virtual const StateAttribute *	asStateAttribute () const

virtual Uniform *	asUniform ()

virtual const Uniform *	asUniform () const

virtual void	setName (const std::string &name)

void	setName (const char *name)

const std::string &	getName () const

void	setDataVariance (DataVariance dv)

DataVariance	getDataVariance () const

virtual void	computeDataVariance ()

void	setUserDataContainer (osg::UserDataContainer *udc)

osg::UserDataContainer *	getUserDataContainer ()

const osg::UserDataContainer *	getUserDataContainer () const

osg::UserDataContainer *	getOrCreateUserDataContainer ()

virtual void	setUserData (Referenced *obj)

virtual Referenced *	getUserData ()

virtual const Referenced *	getUserData () const

template<typename T >
bool	getUserValue (const std::string &name, T &value) const

template<typename T >
void	setUserValue (const std::string &name, const T &value)

template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const

Public Member Functions inherited from osg::Referenced
	Referenced ()

	Referenced (bool threadSafeRefUnref)

	Referenced (const Referenced &)

Referenced &	operator= (const Referenced &)

bool	getThreadSafeRefUnref () const

OpenThreads::Mutex *	getRefMutex () const

int	ref () const

int	unref () const

int	unref_nodelete () const

int	referenceCount () const

ObserverSet *	getObserverSet () const

ObserverSet *	getOrCreateObserverSet () const

void	addObserver (Observer *observer) const

void	removeObserver (Observer *observer) const

Protected Types
enum	AxisAligned { AXIAL_ROT_X_AXIS =ROTATE_TO_AXIS+1, AXIAL_ROT_Y_AXIS, AXIAL_ROT_Z_AXIS, CACHE_DIRTY }

Protected Member Functions
virtual	~AutoTransform ()

void	computeMatrix () const

void	updateCache ()

Protected Member Functions inherited from osg::Transform
virtual	~Transform ()

Protected Member Functions inherited from osg::Group
virtual	~Group ()

virtual void	childRemoved (unsigned int, unsigned int)

virtual void	childInserted (unsigned int)

Protected Member Functions inherited from osg::Node
virtual	~Node ()

void	addParent (osg::Group *parent)

void	removeParent (osg::Group *parent)

void	setNumChildrenRequiringUpdateTraversal (unsigned int num)

void	setNumChildrenRequiringEventTraversal (unsigned int num)

void	setNumChildrenWithCullingDisabled (unsigned int num)

void	setNumChildrenWithOccluderNodes (unsigned int num)

Protected Member Functions inherited from osg::Object
virtual	~Object ()

Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()

void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const

Protected Attributes
Vec3d	_position

Vec3d	_pivotPoint

double	_autoUpdateEyeMovementTolerance

AutoRotateMode	_autoRotateMode

bool	_autoScaleToScreen

Quat	_rotation

Vec3d	_scale

bool	_firstTimeToInitEyePoint

osg::Vec3	_previousEyePoint

osg::Vec3	_previousLocalUp

Viewport::value_type	_previousWidth

Viewport::value_type	_previousHeight

osg::Matrixd	_previousProjection

osg::Vec3d	_previousPosition

double	_minimumScale

double	_maximumScale

double	_autoScaleTransitionWidthRatio

bool	_matrixDirty

osg::Matrixd	_cachedMatrix

Vec3	_axis

Vec3	_normal

int	_cachedMode

Vec3	_side

Protected Attributes inherited from osg::Transform
ReferenceFrame	_referenceFrame

Protected Attributes inherited from osg::Group
NodeList	_children

Protected Attributes inherited from osg::Node
BoundingSphere	_initialBound

ref_ptr < ComputeBoundingSphereCallback >	_computeBoundCallback

BoundingSphere	_boundingSphere

bool	_boundingSphereComputed

ParentList	_parents

ref_ptr< Callback >	_updateCallback

unsigned int	_numChildrenRequiringUpdateTraversal

ref_ptr< Callback >	_eventCallback

unsigned int	_numChildrenRequiringEventTraversal

ref_ptr< Callback >	_cullCallback

bool	_cullingActive

unsigned int	_numChildrenWithCullingDisabled

unsigned int	_numChildrenWithOccluderNodes

NodeMask	_nodeMask

ref_ptr< StateSet >	_stateset

Protected Attributes inherited from osg::Object
std::string	_name

DataVariance	_dataVariance

osg::UserDataContainer *	_userDataContainer

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 ()

static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)

static bool	getThreadSafeReferenceCounting ()

static void	setDeleteHandler (DeleteHandler *handler)

static DeleteHandler *	getDeleteHandler ()

Detailed Description

AutoTransform is a derived form of Transform that automatically scales or rotates to keep its children aligned with screen coordinates.

Definition at line 27 of file AutoTransform.h.

Member Enumeration Documentation

enum osg::AutoTransform::AutoRotateMode

Enumerator
NO_ROTATION
ROTATE_TO_SCREEN
ROTATE_TO_CAMERA
ROTATE_TO_AXIS

Definition at line 71 of file AutoTransform.h.

enum osg::AutoTransform::AxisAligned

protected

Enumerator
AXIAL_ROT_X_AXIS
AXIAL_ROT_Y_AXIS
AXIAL_ROT_Z_AXIS
CACHE_DIRTY

Definition at line 140 of file AutoTransform.h.

Constructor & Destructor Documentation

osg::AutoTransform::AutoTransform ( )

osg::AutoTransform::AutoTransform	(	const AutoTransform &	pat,
		const CopyOp &	copyop = `CopyOp::SHALLOW_COPY`
	)

virtual osg::AutoTransform::~AutoTransform ( )

inlineprotectedvirtual

Definition at line 111 of file AutoTransform.h.

Member Function Documentation

virtual void osg::AutoTransform::accept ( NodeVisitor & nv )

virtual

Visitor Pattern : calls the apply method of a NodeVisitor with this node's type.

Reimplemented from osg::Node.

virtual AutoTransform* osg::AutoTransform::asAutoTransform ( )

inlinevirtual

Definition at line 42 of file AutoTransform.h.

virtual const AutoTransform* osg::AutoTransform::asAutoTransform ( ) const

inlinevirtual

Definition at line 43 of file AutoTransform.h.

virtual const char* osg::AutoTransform::className ( ) const

inlinevirtual

return the name of the node's class type.

Reimplemented from osg::Node.

Definition at line 37 of file AutoTransform.h.

virtual osg::Object* osg::AutoTransform::clone ( const osg::CopyOp & copyop ) const

inlinevirtual

return a clone of a node, with Object* return type.

Reimplemented from osg::Node.

Definition at line 35 of file AutoTransform.h.

virtual osg::Object* osg::AutoTransform::cloneType ( ) const

inlinevirtual

clone an object of the same type as the node.

Reimplemented from osg::Node.

Definition at line 34 of file AutoTransform.h.

virtual BoundingSphere osg::AutoTransform::computeBound ( ) const

virtual

Overrides Group's computeBound. There is no need to override in subclasses from osg::Transform since this computeBound() uses the underlying matrix (calling computeMatrix if required).

Reimplemented from osg::Transform.

virtual bool osg::AutoTransform::computeLocalToWorldMatrix	(	Matrix &	matrix,
		NodeVisitor *	nv
	)		const

virtual

Reimplemented from osg::Transform.

void osg::AutoTransform::computeMatrix ( ) const

protected

virtual bool osg::AutoTransform::computeWorldToLocalMatrix	(	Matrix &	matrix,
		NodeVisitor *	nv
	)		const

virtual

Reimplemented from osg::Transform.

AutoRotateMode osg::AutoTransform::getAutoRotateMode ( ) const

inline

Definition at line 81 of file AutoTransform.h.

bool osg::AutoTransform::getAutoScaleToScreen ( ) const

inline

Definition at line 96 of file AutoTransform.h.

float osg::AutoTransform::getAutoScaleTransitionWidthRatio ( ) const

inline

Definition at line 99 of file AutoTransform.h.

float osg::AutoTransform::getAutoUpdateEyeMovementTolerance ( ) const

inline

Definition at line 68 of file AutoTransform.h.

const Vec3& osg::AutoTransform::getAxis ( ) const

inline

Get the rotation axis.

Definition at line 87 of file AutoTransform.h.

double osg::AutoTransform::getMaximumScale ( ) const

inline

Definition at line 61 of file AutoTransform.h.

double osg::AutoTransform::getMinimumScale ( ) const

inline

Definition at line 58 of file AutoTransform.h.

const Vec3& osg::AutoTransform::getNormal ( ) const

inline

Get the front face direction normal.

Definition at line 92 of file AutoTransform.h.

const Vec3d& osg::AutoTransform::getPivotPoint ( ) const

inline

Definition at line 64 of file AutoTransform.h.

const Vec3d& osg::AutoTransform::getPosition ( ) const

inline

Definition at line 46 of file AutoTransform.h.

const Quat& osg::AutoTransform::getRotation ( ) const

inline

Definition at line 50 of file AutoTransform.h.

const Vec3d& osg::AutoTransform::getScale ( ) const

inline

Definition at line 55 of file AutoTransform.h.

virtual bool osg::AutoTransform::isSameKindAs ( const osg::Object * obj ) const

inlinevirtual

return true if this and obj are of the same kind of object.

Reimplemented from osg::Node.

Definition at line 36 of file AutoTransform.h.

virtual const char* osg::AutoTransform::libraryName ( ) const

inlinevirtual

return the name of the node's library.

Reimplemented from osg::Node.

Definition at line 38 of file AutoTransform.h.

void osg::AutoTransform::setAutoRotateMode ( AutoRotateMode mode )

void osg::AutoTransform::setAutoScaleToScreen ( bool autoScaleToScreen )

inline

Definition at line 94 of file AutoTransform.h.

void osg::AutoTransform::setAutoScaleTransitionWidthRatio ( float ratio )

inline

Definition at line 98 of file AutoTransform.h.

void osg::AutoTransform::setAutoUpdateEyeMovementTolerance ( float tolerance )

inline

Definition at line 67 of file AutoTransform.h.

void osg::AutoTransform::setAxis ( const Vec3 & axis )

Set the rotation axis for the AutoTransform's child nodes. Only utilized when _autoRotateMode==ROTATE_TO_AXIS.

void osg::AutoTransform::setMaximumScale ( double maximumScale )

inline

Definition at line 60 of file AutoTransform.h.

void osg::AutoTransform::setMinimumScale ( double minimumScale )

inline

Definition at line 57 of file AutoTransform.h.

void osg::AutoTransform::setNormal ( const Vec3 & normal )

This normal defines child Nodes' front face direction when unrotated.

void osg::AutoTransform::setPivotPoint ( const Vec3d & pivot )

inline

Definition at line 63 of file AutoTransform.h.

void osg::AutoTransform::setPosition ( const Vec3d & pos )

inline

Definition at line 45 of file AutoTransform.h.

void osg::AutoTransform::setRotation ( const Quat & quat )

inline

Definition at line 49 of file AutoTransform.h.

void osg::AutoTransform::setScale ( double scale )

inline

Definition at line 52 of file AutoTransform.h.

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void osg::AutoTransform::setScale ( const Vec3d & scale )

void osg::AutoTransform::updateCache ( )

protected

Member Data Documentation

AutoRotateMode osg::AutoTransform::_autoRotateMode

protected

Definition at line 117 of file AutoTransform.h.

bool osg::AutoTransform::_autoScaleToScreen

protected

Definition at line 119 of file AutoTransform.h.

double osg::AutoTransform::_autoScaleTransitionWidthRatio

protected

Definition at line 133 of file AutoTransform.h.

double osg::AutoTransform::_autoUpdateEyeMovementTolerance

protected

Definition at line 115 of file AutoTransform.h.

Vec3 osg::AutoTransform::_axis

protected

Definition at line 148 of file AutoTransform.h.

osg::Matrixd osg::AutoTransform::_cachedMatrix

mutableprotected

Definition at line 138 of file AutoTransform.h.

int osg::AutoTransform::_cachedMode

protected

Definition at line 153 of file AutoTransform.h.

bool osg::AutoTransform::_firstTimeToInitEyePoint

mutableprotected

Definition at line 123 of file AutoTransform.h.

bool osg::AutoTransform::_matrixDirty

mutableprotected

Definition at line 137 of file AutoTransform.h.

double osg::AutoTransform::_maximumScale

protected

Definition at line 132 of file AutoTransform.h.

double osg::AutoTransform::_minimumScale

protected

Definition at line 131 of file AutoTransform.h.

Vec3 osg::AutoTransform::_normal

protected

Definition at line 149 of file AutoTransform.h.

Vec3d osg::AutoTransform::_pivotPoint

protected

Definition at line 114 of file AutoTransform.h.

Vec3d osg::AutoTransform::_position

protected

Definition at line 113 of file AutoTransform.h.

osg::Vec3 osg::AutoTransform::_previousEyePoint

mutableprotected

Definition at line 124 of file AutoTransform.h.

Viewport::value_type osg::AutoTransform::_previousHeight

mutableprotected

Definition at line 127 of file AutoTransform.h.

osg::Vec3 osg::AutoTransform::_previousLocalUp

mutableprotected

Definition at line 125 of file AutoTransform.h.

osg::Vec3d osg::AutoTransform::_previousPosition

mutableprotected

Definition at line 129 of file AutoTransform.h.

osg::Matrixd osg::AutoTransform::_previousProjection

mutableprotected

Definition at line 128 of file AutoTransform.h.

Viewport::value_type osg::AutoTransform::_previousWidth

mutableprotected

Definition at line 126 of file AutoTransform.h.

Quat osg::AutoTransform::_rotation

mutableprotected

Definition at line 121 of file AutoTransform.h.

Vec3d osg::AutoTransform::_scale

mutableprotected

Definition at line 122 of file AutoTransform.h.

Vec3 osg::AutoTransform::_side

protected

Definition at line 154 of file AutoTransform.h.

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

osg_head/include/osg/AutoTransform.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation