osg::AutoTransform Class Reference

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

Inheritance diagram for osg::AutoTransform:

[legend]List of all members.


Public Types
enum	AutoRotateMode { NO_ROTATION, ROTATE_TO_SCREEN, ROTATE_TO_CAMERA }
Public Member Functions
	AutoTransform ()
	AutoTransform (const AutoTransform &pat, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual osg::Object *	cloneType () const
	clone an object of the same type as the node.
virtual osg::Object *	clone (const osg::CopyOp &copyop) const
virtual bool	isSameKindAs (const osg::Object *obj) const
virtual const char *	className () const
	return the name of the node's class type.
virtual const char *	libraryName () const
	return the name of the node's library.
virtual void	accept (NodeVisitor &nv)
	Visitor Pattern : calls the apply method of a NodeVisitor with this node's type.
virtual AutoTransform *	asAutoTransform ()
virtual const AutoTransform *	asAutoTransform () const
void	setPosition (const Vec3 &pos)
const Vec3 &	getPosition () const
void	setRotation (const Quat &quat)
const Quat &	getRotation () const
void	setScale (float scale)
void	setScale (const Vec3 &scale)
const Vec3 &	getScale () const
void	setPivotPoint (const Vec3 &pivot)
const Vec3 &	getPivotPoint () const
void	setAutoUpdateEyeMovementTolerance (float tolerance)
float	getAutoUpdateEyeMovementTolerance () const
void	setAutoRotateMode (AutoRotateMode mode)
AutoRotateMode	getAutoRotateMode () const
void	setAutoScaleToScreen (bool autoScaleToScreen)
bool	getAutoScaleToScreen () const
virtual bool	computeLocalToWorldMatrix (Matrix &matrix, NodeVisitor *nv) const
virtual bool	computeWorldToLocalMatrix (Matrix &matrix, NodeVisitor *nv) const
Protected Member Functions
virtual	~AutoTransform ()
void	computeMatrix () const
Protected Attributes
Vec3	_position
Vec3	_pivotPoint
float	_autoUpdateEyeMovementTolerance
AutoRotateMode	_autoRotateMode
bool	_autoScaleToScreen
Quat	_rotation
Vec3	_scale
bool	_firstTimeToInitEyePoint
osg::Vec3	_previousEyePoint
osg::Vec3	_previousLocalUp
int	_previousWidth
int	_previousHeight
osg::Matrix	_previousProjection
osg::Vec3	_previousPosition
bool	_matrixDirty
osg::Matrix	_cachedMatrix

Detailed Description

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

Member Enumeration Documentation

enum osg::AutoTransform::AutoRotateMode

Enumeration values:

NO_ROTATION

ROTATE_TO_SCREEN

ROTATE_TO_CAMERA

Constructor & Destructor Documentation

osg::AutoTransform::AutoTransform ( )

osg::AutoTransform::AutoTransform ( const AutoTransform & pat,

const CopyOp & copyop = CopyOp::SHALLOW_COPY

)

virtual osg::AutoTransform::~AutoTransform ( ) [inline, protected, virtual]

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 const AutoTransform* osg::AutoTransform::asAutoTransform ( ) const [inline, virtual]

virtual AutoTransform* osg::AutoTransform::asAutoTransform ( ) [inline, virtual]

virtual const char* osg::AutoTransform::className ( ) const [inline, virtual]

return the name of the node's class type.

Reimplemented from osg::Node.

virtual osg::Object* osg::AutoTransform::clone ( const osg::CopyOp & copyop ) const [inline, virtual]

virtual osg::Object* osg::AutoTransform::cloneType ( ) const [inline, virtual]

clone an object of the same type as the node.

Reimplemented from osg::Node.

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]

bool osg::AutoTransform::getAutoScaleToScreen ( ) const [inline]

float osg::AutoTransform::getAutoUpdateEyeMovementTolerance ( ) const [inline]

const Vec3& osg::AutoTransform::getPivotPoint ( ) const [inline]

const Vec3& osg::AutoTransform::getPosition ( ) const [inline]

const Quat& osg::AutoTransform::getRotation ( ) const [inline]

const Vec3& osg::AutoTransform::getScale ( ) const [inline]

virtual bool osg::AutoTransform::isSameKindAs ( const osg::Object * obj ) const [inline, virtual]

virtual const char* osg::AutoTransform::libraryName ( ) const [inline, virtual]

return the name of the node's library.

Reimplemented from osg::Node.