#include <GUIDanielPerspectiveChanger.h>

Inheritance diagram for GUIDanielPerspectiveChanger:

Public Types
enum	MouseState { MOUSEBTN_NONE = 0, MOUSEBTN_LEFT = 1, MOUSEBTN_RIGHT = 2, MOUSEBTN_MIDDLE = 4 }
Public Member Functions
void	centerTo (const Position &pos, SUMOReal radius, bool applyZoom=true)
	Centers the view to the given position, setting it to a size that covers the radius.
void	changeCanvassLeft (int change)
FXint	getMouseXPosition () const
	Returns the last mouse x-position an event occured at.
FXint	getMouseYPosition () const
	Returns the last mouse y-position an event occured at.
virtual SUMOReal	getRotation () const
	Returns the rotation of the canvas stored in this changer.
Boundary	getViewport (bool fixRatio=true)
virtual SUMOReal	getXPos () const
	Returns the x-offset of the field to show stored in this changer.
virtual SUMOReal	getYPos () const
	Returns the y-offset of the field to show stored in this changer.
virtual SUMOReal	getZoom () const
	Returns the zoom factor computed stored in this changer.
	GUIDanielPerspectiveChanger (GUISUMOAbstractView &callBack, const Boundary &viewPort)
void	onLeftBtnPress (void *data)
bool	onLeftBtnRelease (void *data)
void	onMouseMove (void *data)
void	onMouseWheel (void *data)
void	onRightBtnPress (void *data)
bool	onRightBtnRelease (void *data)
void	setDragDelay (FXTime delay)
void	setViewport (const Boundary &viewPort)
void	setViewport (SUMOReal zoom, SUMOReal xPos, SUMOReal yPos)
	Sets the viewport.
	~GUIDanielPerspectiveChanger ()
	Destructor.
Protected Attributes
GUISUMOAbstractView &	myCallback
	The parent window (canvas to scale)
FXint	myMouseXPosition
	the current mouse position
FXint	myMouseYPosition
Boundary	myViewPort
	the intended viewport
Private Member Functions
void	move (int xdiff, int ydiff)
void	rotate (int diff)
	Performs the rotation of the view.
void	zoom (SUMOReal factor)
	Performs the zooming of the view.
Private Attributes
FXTime	myDragDelay
	avoid flicker
int	myMouseButtonState
	the current mouse state
FXTime	myMouseDownTime
bool	myMoveOnClick
	Information whether the user has moved the cursor while pressing a mouse button.
SUMOReal	myOrigHeight
SUMOReal	myOrigWidth
	the original viewport dimensions in m which serve as the reference point for 100% zoom
SUMOReal	myRotation
	the current rotation
Position	myZoomBase
	the network location on which to zoom using right click+drag

Detailed Description

This changer has the following behaviour:

zooming by pressing the right mouse button and moving the mouse vertically
rotation by pressing the right mouse button and moving the mouse horizontally
network movement by pressing the left mouse button and moving the mouse

Definition at line 58 of file GUIDanielPerspectiveChanger.h.

Member Enumeration Documentation

enum GUIPerspectiveChanger::MouseState [inherited]

Enumerator:

MOUSEBTN_NONE
MOUSEBTN_LEFT
MOUSEBTN_RIGHT
MOUSEBTN_MIDDLE

Definition at line 62 of file GUIPerspectiveChanger.h.

Constructor & Destructor Documentation

GUIDanielPerspectiveChanger::GUIDanielPerspectiveChanger	(	GUISUMOAbstractView &	callBack,
		const Boundary &	viewPort
	)

Definition at line 47 of file GUIDanielPerspectiveChanger.cpp.

GUIDanielPerspectiveChanger::~GUIDanielPerspectiveChanger ( )

Destructor.

Definition at line 58 of file GUIDanielPerspectiveChanger.cpp.

Member Function Documentation

void GUIDanielPerspectiveChanger::centerTo	(	const Position &	pos,
		SUMOReal	radius,
		bool	applyZoom = `true`
	)		`[virtual]`

Centers the view to the given position, setting it to a size that covers the radius.

Implements GUIPerspectiveChanger.

Definition at line 118 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::add(), getXPos(), getYPos(), Boundary::grow(), Boundary::moveby(), GUIPerspectiveChanger::myViewPort, Position::x(), and Position::y().

void GUIDanielPerspectiveChanger::changeCanvassLeft ( int change ) [virtual]

Implements GUIPerspectiveChanger.

Definition at line 243 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, GUISUMOAbstractView::p2m(), Boundary::xmax(), Boundary::xmin(), Boundary::ymax(), and Boundary::ymin().

FXint GUIPerspectiveChanger::getMouseXPosition ( ) const [inherited]

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

Definition at line 83 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseXPosition.

FXint GUIPerspectiveChanger::getMouseYPosition ( ) const [inherited]

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

Definition at line 89 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseYPosition.

SUMOReal GUIDanielPerspectiveChanger::getRotation ( ) const [virtual]

Returns the rotation of the canvas stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 94 of file GUIDanielPerspectiveChanger.cpp.

References myRotation.

Boundary GUIPerspectiveChanger::getViewport ( bool fixRatio = true ) [inline, inherited]

Definition at line 118 of file GUIPerspectiveChanger.h.

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

Referenced by GUISUMOAbstractView::applyGLTransform(), GUISUMOAbstractView::getObjectsInBoundary(), GUISUMOAbstractView::getPositionInformation(), GUISUMOAbstractView::getVisibleBoundary(), GUISUMOAbstractView::m2p(), GUISUMOAbstractView::makeSnapshot(), GUISUMOAbstractView::p2m(), and GUISUMOAbstractView::paintGL().

SUMOReal GUIDanielPerspectiveChanger::getXPos ( ) const [virtual]

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

Implements GUIPerspectiveChanger.

Definition at line 100 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myViewPort, and Position::x().

Referenced by centerTo().

SUMOReal GUIDanielPerspectiveChanger::getYPos ( ) const [virtual]

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

Implements GUIPerspectiveChanger.

Definition at line 106 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myViewPort, and Position::y().

Referenced by centerTo().

SUMOReal GUIDanielPerspectiveChanger::getZoom ( ) const [virtual]

Returns the zoom factor computed stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 112 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getWidth(), myOrigWidth, and GUIPerspectiveChanger::myViewPort.

void GUIDanielPerspectiveChanger::move	(	int	xdiff,
		int	ydiff
	)		`[private]`

Definition at line 62 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::moveby(), GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, and GUISUMOAbstractView::p2m().

Referenced by onMouseMove().

void GUIDanielPerspectiveChanger::onLeftBtnPress ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 131 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::MOUSEBTN_LEFT, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

bool GUIDanielPerspectiveChanger::onLeftBtnRelease ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 142 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::MOUSEBTN_LEFT, myMouseButtonState, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

void GUIDanielPerspectiveChanger::onMouseMove ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 194 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::MOUSEBTN_LEFT, GUIPerspectiveChanger::MOUSEBTN_RIGHT, move(), GUIPerspectiveChanger::myCallback, myDragDelay, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, myMoveOnClick, rotate(), GUISUMOAbstractView::setWindowCursorPosition(), GUISUMOAbstractView::updateToolTip(), and zoom().

void GUIDanielPerspectiveChanger::onMouseWheel ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 176 of file GUIDanielPerspectiveChanger.cpp.

References GUISUMOAbstractView::getPositionInformation(), GUIPerspectiveChanger::myCallback, myZoomBase, SUMOReal, GUISUMOAbstractView::updateToolTip(), and zoom().

void GUIDanielPerspectiveChanger::onRightBtnPress ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 152 of file GUIDanielPerspectiveChanger.cpp.

References GUISUMOAbstractView::getPositionInformation(), GUIPerspectiveChanger::MOUSEBTN_RIGHT, GUIPerspectiveChanger::myCallback, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, myMoveOnClick, and myZoomBase.

bool GUIDanielPerspectiveChanger::onRightBtnRelease ( void * data ) [virtual]

Reimplemented from GUIPerspectiveChanger.

Definition at line 164 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::MOUSEBTN_RIGHT, myMouseButtonState, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

void GUIDanielPerspectiveChanger::rotate ( int diff ) [private]

Performs the rotation of the view.

Definition at line 85 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myCallback, myRotation, and SUMOReal.

Referenced by onMouseMove().

void GUIDanielPerspectiveChanger::setDragDelay ( FXTime delay ) [inline]

Definition at line 106 of file GUIDanielPerspectiveChanger.h.

References myDragDelay.

void GUIDanielPerspectiveChanger::setViewport	(	SUMOReal	zoom,
		SUMOReal	xPos,
		SUMOReal	yPos
	)		`[virtual]`

Sets the viewport.

Implements GUIPerspectiveChanger.

Definition at line 231 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::add(), Boundary::growHeight(), Boundary::growWidth(), GUIPerspectiveChanger::myCallback, myOrigHeight, myOrigWidth, GUIPerspectiveChanger::myViewPort, and SUMOReal.

void GUIPerspectiveChanger::setViewport ( const Boundary & viewPort ) [inline, inherited]

Definition at line 127 of file GUIPerspectiveChanger.h.

References GUIPerspectiveChanger::myViewPort.

void GUIDanielPerspectiveChanger::zoom ( SUMOReal factor ) [private]

Performs the zooming of the view.

Definition at line 69 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, myZoomBase, Position::x(), Boundary::xmax(), Boundary::xmin(), Position::y(), Boundary::ymax(), and Boundary::ymin().

Referenced by onMouseMove(), and onMouseWheel().

Field Documentation

GUISUMOAbstractView& GUIPerspectiveChanger::myCallback [protected, inherited]

The parent window (canvas to scale)

Definition at line 134 of file GUIPerspectiveChanger.h.

Referenced by changeCanvassLeft(), move(), onMouseMove(), onMouseWheel(), onRightBtnPress(), GUIPerspectiveChanger::patchedViewPort(), rotate(), setViewport(), and zoom().

FXTime GUIDanielPerspectiveChanger::myDragDelay [private]

avoid flicker

Definition at line 140 of file GUIDanielPerspectiveChanger.h.

Referenced by onMouseMove(), and setDragDelay().

int GUIDanielPerspectiveChanger::myMouseButtonState [private]

the current mouse state

Definition at line 131 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onLeftBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

FXTime GUIDanielPerspectiveChanger::myMouseDownTime [private]

Definition at line 141 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onMouseMove(), and onRightBtnPress().

FXint GUIPerspectiveChanger::myMouseXPosition [protected, inherited]

the current mouse position

Definition at line 137 of file GUIPerspectiveChanger.h.

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

FXint GUIPerspectiveChanger::myMouseYPosition [protected, inherited]

Definition at line 137 of file GUIPerspectiveChanger.h.

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

bool GUIDanielPerspectiveChanger::myMoveOnClick [private]

Information whether the user has moved the cursor while pressing a mouse button.

Definition at line 134 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onLeftBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

SUMOReal GUIDanielPerspectiveChanger::myOrigHeight [private]

Definition at line 125 of file GUIDanielPerspectiveChanger.h.

Referenced by setViewport().

SUMOReal GUIDanielPerspectiveChanger::myOrigWidth [private]

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

Definition at line 125 of file GUIDanielPerspectiveChanger.h.

Referenced by getZoom(), and setViewport().

SUMOReal GUIDanielPerspectiveChanger::myRotation [private]

the current rotation

Definition at line 128 of file GUIDanielPerspectiveChanger.h.

Referenced by getRotation(), and rotate().

Boundary GUIPerspectiveChanger::myViewPort [protected, inherited]

the intended viewport

Definition at line 140 of file GUIPerspectiveChanger.h.

Referenced by centerTo(), changeCanvassLeft(), GUIPerspectiveChanger::getViewport(), getXPos(), getYPos(), getZoom(), move(), GUIPerspectiveChanger::patchedViewPort(), GUIPerspectiveChanger::setViewport(), setViewport(), and zoom().

Position GUIDanielPerspectiveChanger::myZoomBase [private]

the network location on which to zoom using right click+drag

Definition at line 137 of file GUIDanielPerspectiveChanger.h.

Referenced by onMouseWheel(), onRightBtnPress(), and zoom().

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

GUIDanielPerspectiveChanger Class Reference

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation