#include <GUIOSGPerspectiveChanger.h>

Inheritance diagram for GUIOSGPerspectiveChanger:

Collaboration diagram for GUIOSGPerspectiveChanger:

Public Types
enum	MouseState { MOUSEBTN_NONE = 0 , MOUSEBTN_LEFT = 1 , MOUSEBTN_RIGHT = 2 , MOUSEBTN_MIDDLE = 4 }
	mouse states More...

Public Member Functions
void	centerTo (const Position &pos, double radius, bool applyZoom=true)
	Centers the view to the given position, setting it to a size that covers the radius. Used for: Centering of vehicles and junctions *‍/. More...

void	changeCanvasSizeLeft (int change)

FXint	getMouseXPosition () const
	Returns the last mouse x-position an event occurred at. More...

FXint	getMouseYPosition () const
	Returns the last mouse y-position an event occurred at. More...

double	getRotation () const
	Returns the rotation of the canvas stored in this changer. More...

Boundary	getViewport (bool fixRatio=true)
	get viewport More...

double	getXPos () const
	Returns the x-offset of the field to show stored in this changer. More...

double	getYPos () const
	Returns the y-offset of the field to show stored in this changer. More...

double	getZoom () const
	Returns the zoom factor computed stored in this changer. More...

double	getZPos () const
	Returns the camera height corresponding to the current zoom factor. More...

	GUIOSGPerspectiveChanger (GUIOSGView &callBack, const Boundary &viewPort)

virtual void	onDoubleClicked (void *data)
	called when user click two times More...

virtual long	onKeyPress (void *data)
	called when user press a key More...

virtual long	onKeyRelease (void *data)
	called when user releases a key More...

virtual void	onLeftBtnPress (void *data)
	mouse functions More...

bool	onLeftBtnRelease (void *data)
	mouse functions More...

virtual void	onMiddleBtnPress (void *data)
	called when user press middle button More...

bool	onMiddleBtnRelease (void *data)
	called when user releases middle button More...

void	onMouseMove (void *data)
	called when user moves mouse More...

virtual void	onMouseWheel (void *data)
	called when user changes mouse wheel More...

virtual void	onRightBtnPress (void *data)
	called when user press right button More...

bool	onRightBtnRelease (void *data)
	called when user releases right button More...

void	setRotation (double rotation)
	Sets the rotation. More...

void	setViewport (const Boundary &viewPort)
	set viewport More...

void	setViewport (double zoom, double xPos, double yPos)
	Sets the viewport Used for: Adapting a new viewport. More...

void	setViewportFrom (double xPos, double yPos, double zPos)
	Alternative method for setting the viewport. More...

void	updateViewport ()
	update the min/max coordinates of the view on the ground plane after changing the camera pos / direction More...

double	zoom2ZPos (double zoom) const
	Returns the camera height at which the given zoom level is reached. More...

double	zPos2Zoom (double zPos) const
	Returns the zoom level that is achieved at a given camera height. More...

	~GUIOSGPerspectiveChanger ()
	Destructor. More...

Protected Attributes
GUISUMOAbstractView &	myCallback
	The parent window (canvas to scale) More...

FXint	myMouseXPosition
	the current mouse position More...

FXint	myMouseYPosition

Boundary	myViewPort
	the intended viewport More...

Private Member Functions
osg::Vec3d	getPositionOnGround (double x, double y)
	calculate the position on the ground (in world coordinates) given a normalised view coordinate (x,y ~ [-1;1]) More...

	GUIOSGPerspectiveChanger (const GUIOSGPerspectiveChanger &)
	Invalidated copy constructor. More...

GUIOSGPerspectiveChanger &	operator= (const GUIOSGPerspectiveChanger &)
	Invalidated assignment operator. More...

Boundary	patchedViewPort ()
	patched viewPort with the same aspect ratio as the canvas More...

void	updateViewport (osg::Vec3d &lookFrom)
	update the min/max coordinates of the view on the ground plane after changing the camera pos / direction More...

Private Attributes
osg::ref_ptr< osgGA::TerrainManipulator >	myCameraManipulator
	the OSG camera structure to gather the view coordinates More...

double	myOrigHeight

double	myOrigWidth
	the original viewport dimensions in m which serve as the reference point for 100% zoom More...

double	myRotation
	the current rotation More...

Detailed Description

Definition at line 34 of file GUIOSGPerspectiveChanger.h.

Member Enumeration Documentation

◆ MouseState

enum GUIPerspectiveChanger::MouseState

inherited

mouse states

Enumerator
MOUSEBTN_NONE
MOUSEBTN_LEFT
MOUSEBTN_RIGHT
MOUSEBTN_MIDDLE

Definition at line 53 of file GUIPerspectiveChanger.h.

Constructor & Destructor Documentation

◆ GUIOSGPerspectiveChanger() [1/2]

GUIOSGPerspectiveChanger::GUIOSGPerspectiveChanger	(	GUIOSGView &	callBack,
		const Boundary &	viewPort
	)

Definition at line 33 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator.

◆ ~GUIOSGPerspectiveChanger()

GUIOSGPerspectiveChanger::~GUIOSGPerspectiveChanger ( )

Destructor.

Definition at line 43 of file GUIOSGPerspectiveChanger.cpp.

◆ GUIOSGPerspectiveChanger() [2/2]

GUIOSGPerspectiveChanger::GUIOSGPerspectiveChanger ( const GUIOSGPerspectiveChanger & )

private

Invalidated copy constructor.

Member Function Documentation

◆ centerTo()

void GUIOSGPerspectiveChanger::centerTo	(	const Position &	pos,
		double	radius,
		bool	applyZoom = `true`
	)

virtual

Centers the view to the given position, setting it to a size that covers the radius. Used for: Centering of vehicles and junctions *‍/.

Implements GUIPerspectiveChanger.

Definition at line 127 of file GUIOSGPerspectiveChanger.cpp.

References DEG2RAD, GUIPerspectiveChanger::myCallback, myCameraManipulator, myRotation, updateViewport(), Position::x(), Position::y(), and Position::z().

◆ changeCanvasSizeLeft()

void GUIOSGPerspectiveChanger::changeCanvasSizeLeft ( int change )

virtual

Implements GUIPerspectiveChanger.

Definition at line 239 of file GUIOSGPerspectiveChanger.cpp.

◆ getMouseXPosition()

FXint GUIPerspectiveChanger::getMouseXPosition ( ) const

inherited

Returns the last mouse x-position an event occurred at.

Definition at line 112 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseXPosition.

◆ getMouseYPosition()

FXint GUIPerspectiveChanger::getMouseYPosition ( ) const

inherited

Returns the last mouse y-position an event occurred at.

Definition at line 118 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseYPosition.

◆ getPositionOnGround()

osg::Vec3d GUIOSGPerspectiveChanger::getPositionOnGround	(	double	x,
		double	y
	)

private

calculate the position on the ground (in world coordinates) given a normalised view coordinate (x,y ~ [-1;1])

Definition at line 218 of file GUIOSGPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myCallback.

Referenced by updateViewport().

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◆ getRotation()

double GUIOSGPerspectiveChanger::getRotation ( ) const

virtual

Returns the rotation of the canvas stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 73 of file GUIOSGPerspectiveChanger.cpp.

References myRotation.

◆ getViewport()

Boundary GUIPerspectiveChanger::getViewport ( bool fixRatio = true )

inherited

get viewport

Definition at line 124 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myViewPort, and GUIPerspectiveChanger::patchedViewPort().

Referenced by GUISUMOAbstractView::applyGLTransform(), GUISUMOAbstractView::getObjectsInBoundary(), GUISUMOAbstractView::getVisibleBoundary(), GUISUMOAbstractView::m2p(), GUISUMOAbstractView::makeSnapshot(), GUISUMOAbstractView::p2m(), GUISUMOAbstractView::paintGLGrid(), and GUISUMOAbstractView::screenPos2NetPos().

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◆ getXPos()

double GUIOSGPerspectiveChanger::getXPos ( ) const

virtual

Returns the x-offset of the field to show stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 79 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator.

◆ getYPos()

double GUIOSGPerspectiveChanger::getYPos ( ) const

virtual

Returns the y-offset of the field to show stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 87 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator.

◆ getZoom()

double GUIOSGPerspectiveChanger::getZoom ( ) const

virtual

Returns the zoom factor computed stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 103 of file GUIOSGPerspectiveChanger.cpp.

◆ getZPos()

double GUIOSGPerspectiveChanger::getZPos ( ) const

virtual

Returns the camera height corresponding to the current zoom factor.

Implements GUIPerspectiveChanger.

Definition at line 95 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator.

Referenced by zoom2ZPos().

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◆ onDoubleClicked()

void GUIPerspectiveChanger::onDoubleClicked ( void * data )

virtualinherited

called when user click two times

Definition at line 80 of file GUIPerspectiveChanger.cpp.

◆ onKeyPress()

long GUIPerspectiveChanger::onKeyPress ( void * data )

virtualinherited

called when user press a key

Reimplemented in GUIDanielPerspectiveChanger.

Definition at line 98 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onKeyPress().

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◆ onKeyRelease()

long GUIPerspectiveChanger::onKeyRelease ( void * data )

virtualinherited

called when user releases a key

Definition at line 105 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onKeyRelease().

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◆ onLeftBtnPress()

void GUIPerspectiveChanger::onLeftBtnPress ( void * data )

virtualinherited

mouse functions

called when user press left button

Reimplemented in GUIDanielPerspectiveChanger.

Definition at line 42 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onLeftBtnPress(), and GNEViewNet::processClick().

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◆ onLeftBtnRelease()

bool GUIOSGPerspectiveChanger::onLeftBtnRelease ( void * data )

virtual

mouse functions

called when user releases left button

Reimplemented from GUIPerspectiveChanger.

Definition at line 47 of file GUIOSGPerspectiveChanger.cpp.

References updateViewport().

◆ onMiddleBtnPress()

void GUIPerspectiveChanger::onMiddleBtnPress ( void * data )

virtualinherited

called when user press middle button

Reimplemented in GUIDanielPerspectiveChanger.

Definition at line 55 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onMiddleBtnPress().

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◆ onMiddleBtnRelease()

bool GUIOSGPerspectiveChanger::onMiddleBtnRelease ( void * data )

virtual

called when user releases middle button

Reimplemented from GUIPerspectiveChanger.

Definition at line 61 of file GUIOSGPerspectiveChanger.cpp.

References updateViewport().

◆ onMouseMove()

void GUIOSGPerspectiveChanger::onMouseMove ( void * data )

virtual

called when user moves mouse

Reimplemented from GUIPerspectiveChanger.

Definition at line 67 of file GUIOSGPerspectiveChanger.cpp.

◆ onMouseWheel()

void GUIPerspectiveChanger::onMouseWheel ( void * data )

virtualinherited

called when user changes mouse wheel

Reimplemented in GUIDanielPerspectiveChanger.

Definition at line 86 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onMouseWheel().

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◆ onRightBtnPress()

void GUIPerspectiveChanger::onRightBtnPress ( void * data )

virtualinherited

called when user press right button

Reimplemented in GUIDanielPerspectiveChanger.

Definition at line 68 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onRightBtnPress().

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◆ onRightBtnRelease()

bool GUIOSGPerspectiveChanger::onRightBtnRelease ( void * data )

virtual

called when user releases right button

Reimplemented from GUIPerspectiveChanger.

Definition at line 54 of file GUIOSGPerspectiveChanger.cpp.

References updateViewport().

◆ operator=()

GUIOSGPerspectiveChanger& GUIOSGPerspectiveChanger::operator= ( const GUIOSGPerspectiveChanger & )

private

Invalidated assignment operator.

◆ patchedViewPort()

Boundary GUIPerspectiveChanger::patchedViewPort ( )

privateinherited

patched viewPort with the same aspect ratio as the canvas

Definition at line 140 of file GUIPerspectiveChanger.cpp.

References Boundary::getHeight(), Boundary::getWidth(), Boundary::growHeight(), Boundary::growWidth(), GUIPerspectiveChanger::myCallback, and GUIPerspectiveChanger::myViewPort.

Referenced by GUIPerspectiveChanger::getViewport().

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◆ setRotation()

void GUIOSGPerspectiveChanger::setRotation ( double rotation )

virtual

Sets the rotation.

Implements GUIPerspectiveChanger.

Definition at line 121 of file GUIOSGPerspectiveChanger.cpp.

References myRotation.

◆ setViewport() [1/2]

void GUIOSGPerspectiveChanger::setViewport ( const Boundary & viewPort )

virtual

set viewport

Reimplemented from GUIPerspectiveChanger.

Definition at line 244 of file GUIOSGPerspectiveChanger.cpp.

References Boundary::getCenter(), setViewport(), Position::x(), and Position::y().

◆ setViewport() [2/2]

void GUIOSGPerspectiveChanger::setViewport	(	double	zoom,
		double	xPos,
		double	yPos
	)

virtual

Sets the viewport Used for: Adapting a new viewport.

Implements GUIPerspectiveChanger.

Definition at line 161 of file GUIOSGPerspectiveChanger.cpp.

References setViewportFrom().

Referenced by setViewport().

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◆ setViewportFrom()

void GUIOSGPerspectiveChanger::setViewportFrom	(	double	xPos,
		double	yPos,
		double	zPos
	)

virtual

Alternative method for setting the viewport.

Implements GUIPerspectiveChanger.

Definition at line 167 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator, and updateViewport().

Referenced by setViewport().

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◆ updateViewport() [1/2]

void GUIOSGPerspectiveChanger::updateViewport ( )

update the min/max coordinates of the view on the ground plane after changing the camera pos / direction

Definition at line 195 of file GUIOSGPerspectiveChanger.cpp.

References myCameraManipulator.

Referenced by centerTo(), onLeftBtnRelease(), onMiddleBtnRelease(), onRightBtnRelease(), and setViewportFrom().

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◆ updateViewport() [2/2]

void GUIOSGPerspectiveChanger::updateViewport ( osg::Vec3d & lookFrom )

private

update the min/max coordinates of the view on the ground plane after changing the camera pos / direction

Definition at line 203 of file GUIOSGPerspectiveChanger.cpp.

References getPositionOnGround(), MAX4(), MIN4(), GUIPerspectiveChanger::myViewPort, and Boundary::set().

◆ zoom2ZPos()

double GUIOSGPerspectiveChanger::zoom2ZPos ( double zoom ) const

virtual

Returns the camera height at which the given zoom level is reached.

Implements GUIPerspectiveChanger.

Definition at line 115 of file GUIOSGPerspectiveChanger.cpp.

References getZPos().

◆ zPos2Zoom()

double GUIOSGPerspectiveChanger::zPos2Zoom ( double zPos ) const

virtual

Returns the zoom level that is achieved at a given camera height.

Implements GUIPerspectiveChanger.

Definition at line 109 of file GUIOSGPerspectiveChanger.cpp.

Field Documentation

◆ myCallback

GUISUMOAbstractView& GUIPerspectiveChanger::myCallback

protectedinherited

The parent window (canvas to scale)

Definition at line 157 of file GUIPerspectiveChanger.h.

Referenced by centerTo(), GUIDanielPerspectiveChanger::changeCanvasSizeLeft(), getPositionOnGround(), GUIDanielPerspectiveChanger::move(), GUIDanielPerspectiveChanger::onKeyPress(), GUIDanielPerspectiveChanger::onMiddleBtnPress(), GUIDanielPerspectiveChanger::onMouseMove(), GUIDanielPerspectiveChanger::onMouseWheel(), GUIDanielPerspectiveChanger::onRightBtnPress(), GUIPerspectiveChanger::patchedViewPort(), GUIDanielPerspectiveChanger::setViewport(), and GUIDanielPerspectiveChanger::zoom().

◆ myCameraManipulator

osg::ref_ptr<osgGA::TerrainManipulator> GUIOSGPerspectiveChanger::myCameraManipulator

private

the OSG camera structure to gather the view coordinates

Definition at line 121 of file GUIOSGPerspectiveChanger.h.

Referenced by centerTo(), getXPos(), getYPos(), getZPos(), GUIOSGPerspectiveChanger(), setViewportFrom(), and updateViewport().

◆ myMouseXPosition

FXint GUIPerspectiveChanger::myMouseXPosition

protectedinherited

the current mouse position

Definition at line 160 of file GUIPerspectiveChanger.h.

Referenced by GUIPerspectiveChanger::getMouseXPosition(), GUIDanielPerspectiveChanger::onLeftBtnPress(), GUIDanielPerspectiveChanger::onLeftBtnRelease(), GUIDanielPerspectiveChanger::onMiddleBtnPress(), GUIDanielPerspectiveChanger::onMiddleBtnRelease(), GUIDanielPerspectiveChanger::onMouseMove(), GUIDanielPerspectiveChanger::onRightBtnPress(), and GUIDanielPerspectiveChanger::onRightBtnRelease().

◆ myMouseYPosition

FXint GUIPerspectiveChanger::myMouseYPosition

protectedinherited

Definition at line 160 of file GUIPerspectiveChanger.h.

Referenced by GUIPerspectiveChanger::getMouseYPosition(), GUIDanielPerspectiveChanger::onLeftBtnPress(), GUIDanielPerspectiveChanger::onLeftBtnRelease(), GUIDanielPerspectiveChanger::onMiddleBtnPress(), GUIDanielPerspectiveChanger::onMiddleBtnRelease(), GUIDanielPerspectiveChanger::onMouseMove(), GUIDanielPerspectiveChanger::onRightBtnPress(), and GUIDanielPerspectiveChanger::onRightBtnRelease().

◆ myOrigHeight

double GUIOSGPerspectiveChanger::myOrigHeight

private

Definition at line 115 of file GUIOSGPerspectiveChanger.h.

◆ myOrigWidth

double GUIOSGPerspectiveChanger::myOrigWidth

private

the original viewport dimensions in m which serve as the reference point for 100% zoom

Definition at line 115 of file GUIOSGPerspectiveChanger.h.

◆ myRotation

double GUIOSGPerspectiveChanger::myRotation

private

the current rotation

Definition at line 118 of file GUIOSGPerspectiveChanger.h.

Referenced by centerTo(), getRotation(), and setRotation().

◆ myViewPort

Boundary GUIPerspectiveChanger::myViewPort

protectedinherited

the intended viewport

Definition at line 163 of file GUIPerspectiveChanger.h.

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

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ MouseState

Constructor & Destructor Documentation

◆ GUIOSGPerspectiveChanger() [1/2]

◆ ~GUIOSGPerspectiveChanger()

◆ GUIOSGPerspectiveChanger() [2/2]

Member Function Documentation

◆ centerTo()

◆ changeCanvasSizeLeft()

◆ getMouseXPosition()

◆ getMouseYPosition()

◆ getPositionOnGround()

◆ getRotation()

◆ getViewport()

◆ getXPos()

◆ getYPos()

◆ getZoom()

◆ getZPos()

◆ onDoubleClicked()

◆ onKeyPress()

◆ onKeyRelease()

◆ onLeftBtnPress()

◆ onLeftBtnRelease()

◆ onMiddleBtnPress()

◆ onMiddleBtnRelease()

◆ onMouseMove()

◆ onMouseWheel()

◆ onRightBtnPress()

◆ onRightBtnRelease()

◆ operator=()

◆ patchedViewPort()

◆ setRotation()

◆ setViewport() [1/2]

◆ setViewport() [2/2]

◆ setViewportFrom()

◆ updateViewport() [1/2]

◆ updateViewport() [2/2]

◆ zoom2ZPos()

◆ zPos2Zoom()

Field Documentation

◆ myCallback

◆ myCameraManipulator

◆ myMouseXPosition

◆ myMouseYPosition

◆ myOrigHeight

◆ myOrigWidth

◆ myRotation

◆ myViewPort