GLViewer_Polyline Class Reference

#include <GLViewer_BaseObjects.h>

Inheritance diagram for GLViewer_Polyline:

Public Member Functions
	GLViewer_Polyline (int number=1, float size=5.0, const QString &toolTip="GLPolyline")
	~GLViewer_Polyline ()
virtual void	compute ()
virtual GLViewer_Drawer *	createDrawer ()
virtual GLboolean	highlight (GLfloat x, GLfloat y, GLfloat tol=15.0, GLboolean isCircle=GL_FALSE)
virtual GLboolean	unhighlight ()
virtual GLboolean	select (GLfloat x, GLfloat y, GLfloat tol, GLViewer_Rect rect, GLboolean isFull=GL_FALSE, GLboolean isCircle=GL_FALSE, GLboolean isShift=GL_FALSE)
virtual GLboolean	unselect ()
virtual GLViewer_Rect *	getUpdateRect ()
virtual void	moveObject (float, float, bool fromGroup=false)
virtual QByteArray	getByteCopy ()
virtual bool	initializeFromByteCopy (QByteArray)
virtual bool	translateToPS (QFile &hFile, GLViewer_CoordSystem *aViewerCS, GLViewer_CoordSystem *aPSCS)
virtual bool	translateToHPGL (QFile &hFile, GLViewer_CoordSystem *aViewerCS, GLViewer_CoordSystem *aHPGLCS)
void	setXCoord (GLfloat *xCoord, int size)
	Sets array of x coords of points.
void	setYCoord (GLfloat *yCoord, int size)
	Sets array of y coords of points.
GLfloat *	getXCoord () const
	Returns x coords.
GLfloat *	getYCoord () const
	Returns y coords.
void	setNumber (GLint)
	SetS number of points.
GLint	getNumber () const
	Returns number of points.
void	setClosed (GLboolean closed)
	On/off closed status of polyline.
GLboolean	isClosed () const
	Checks closed status of polyline.
void	setHighSelAll (GLboolean highSelAll)
	On/off highlight as whole object status.
GLboolean	isHighSelAll () const
	Checks highlight as whole object status.
void	exportNumbers (QList< int > &high, QList< int > &unhigh, QList< int > &sel, QList< int > &unsel)
	Export numbers of highlighted/selected lines.
QList< int >	getSelectedElements ()
	Returns numbers of selected lines.
virtual void	setDrawer (GLViewer_Drawer *theDrawer)
	Installing already exist drawer with same type.
GLViewer_Drawer *	getDrawer () const
	Returns current drawer.
virtual GLboolean	isInside (GLViewer_Rect theRect)
	Returns if theRect inside object.
virtual bool	portContains (GLViewer_Pnt)
virtual bool	startPulling (GLViewer_Pnt)
virtual void	pull (GLViewer_Pnt, GLViewer_Object *)
virtual void	finishPulling ()
virtual bool	isPulling ()
virtual GLViewer_Rect	getPullingRect () const
virtual void	setRect (GLViewer_Rect *rect)
	Installs object rectangle.
virtual GLViewer_Rect *	getRect () const
	Returns object rectungle.
virtual void	setScale (GLfloat xScale, GLfloat yScale)
	Installs scale factors.
virtual void	getScale (GLfloat &xScale, GLfloat &yScale) const
	Returns scale factors.
virtual GLboolean	setZoom (GLfloat zoom, bool recompute, bool fromGroup=false)
virtual GLfloat	getZoom () const
virtual GLboolean	updateZoom (bool zoomIn)
virtual GLboolean	isHighlighted () const
	Returns true if object is highlighted.
virtual GLboolean	isSelected () const
	Returns true if object is selected.
virtual void	setSelected (GLboolean state)
	Installs select status to object.
void	setGLText (GLViewer_Text *glText)
	Installs GLText to object.
GLViewer_Text *	getGLText () const
	Returns object GLText.
virtual void	setAspectLine (GLViewer_AspectLine *aspect)
	Installs acpect line for object presentation.
virtual GLViewer_AspectLine *	getAspectLine () const
	Returns acpect line of object presentation.
QString	getObjectType () const
	Returns object type.
void	setName (QString name)
	Installs object name.
QString	getName () const
	Returns object name.
virtual int	getPriority () const
	Returns object priority.
virtual bool	finishMove ()
	Finaly recomputing object after moving.
virtual bool	getVisible () const
	Returns visible object status.
virtual void	setVisible (bool theStatus)
	Installs visible object status.
void	setToolTipText (QString str)
	Installs onject tool tip text.
virtual QString	getToolTipText ()
	Returns onject tool tip text.
bool	isTooTipHTML () const
	Returns true if tool tip contains HTML tags.
void	setToolTipFormat (bool isHTML)
	Installs tool tip supporting of HTML tags.
SUIT_DataOwner *	owner () const
void	setOwner (SUIT_DataOwner *owner)
void	setGroup (GLViewer_Group *theGroup)
	Adds object to group theGroup.
GLViewer_Group *	getGroup () const
	Returns object group.
virtual GLViewer_Object *	getOwner ()
virtual bool	isSelectable ()
	Returns true if object can be selected.
virtual bool	isScalable ()
Protected Attributes
GLfloat *	myXCoord
GLfloat *	myYCoord
GLint	myNumber
GLboolean	myIsClosed
GLboolean	myHighSelAll
QList< int >	myHNumbers
QList< int >	myUHNumbers
QList< int >	mySelNumbers
QList< int >	myUSelNumbers
QList< int >	myCurSelNumbers
QList< int >	myPrevHNumbers
TColStd_SequenceOfInteger	mySelectedIndexes
GLboolean	myHighFlag
QString	myName
	Object name.
QString	myType
	Object type.
GLViewer_Rect *	myRect
	Object base rect.
GLViewer_Rect *	myUpdateRect
	Update object rect (after some viewer transformations)
GLViewer_Text *	myGLText
	Object GLText.
GLfloat	myXScale
	X scale factor.
GLfloat	myYScale
	Y scale factor.
GLfloat	myXGap
	Gap for X direction of rect.
GLfloat	myYGap
	Gap for Y direction of rect.
GLfloat	myZoom
GLboolean	myIsHigh
	Highlight status.
GLboolean	myIsSel
	Selectt status.
GLViewer_Drawer *	myDrawer
	Object drawer.
GLViewer_AspectLine *	myAspectLine
	Line aspect for object presentation.
QString	myToolTipText
	Objet tool tip text.
bool	isToolTipHTML
	HTML object tool tip status.
bool	myIsVisible
	Object visibke status.
SUIT_DataOwner *	myOwner
GLViewer_Group *	myGroup
	Object Group.

---

Detailed Description

OpenGL Polyline

---

Constructor & Destructor Documentation

GLViewer_Polyline::GLViewer_Polyline	(	int	number = 1,
		float	size = 5.0,
		const QString &	toolTip = "GLPolyline"
	)

Constructor

Parameters:

number	- number of segments
size	- size of polyline
toolTip	- tool tip of polyline

References myCurSelNumbers, myHighFlag, myHNumbers, myPrevHNumbers, mySelNumbers, GLViewer_Object.myToolTipText, GLViewer_Object.myType, myUHNumbers, myUSelNumbers, and setNumber().

GLViewer_Polyline::~GLViewer_Polyline

(

)

Destructor, destroys internal arrays of co-ordinates

References myXCoord, and myYCoord.

---

Member Function Documentation

void GLViewer_Polyline::compute

(

)

[virtual]

Computes all necessary information about object for presentation in drawer

Implements GLViewer_Object.

References myNumber, GLViewer_Object.myRect, myXCoord, myYCoord, GLViewer_Rect.setBottom(), GLViewer_Rect.setLeft(), GLViewer_Rect.setRight(), and GLViewer_Rect.setTop().

GLViewer_Drawer * GLViewer_Polyline::createDrawer

(

)

[virtual]

Creates corresponding drawer

Implements GLViewer_Object.

References GLViewer_Object.myDrawer.

GLboolean GLViewer_Polyline::highlight	(	GLfloat	x,
		GLfloat	y,
		GLfloat	tol = 15.0,
		GLboolean	isCircle = GL_FALSE
	)		[virtual]

Computes highlight presentation

Parameters:

x	- x coord
y	- y coord
tol	- tolerance of detecting
isCircle	- true if sensitive area of detection is round

Returns:

true if highlight status is changed

Implements GLViewer_Object.

References test_table.c, DISTANTION, test_table.l, myHighFlag, myIsClosed, GLViewer_Object.myIsHigh, GLViewer_Object.myIsVisible, myXCoord, GLViewer_Object.myXScale, and myYCoord.

GLboolean GLViewer_Polyline::unhighlight

(

)

[virtual]

Unhilights object

Implements GLViewer_Object.

References GLViewer_Object.myIsHigh.

GLboolean GLViewer_Polyline::select	(	GLfloat	x,
		GLfloat	y,
		GLfloat	tol,
		GLViewer_Rect	rect,
		GLboolean	isFull = GL_FALSE,
		GLboolean	isCircle = GL_FALSE,
		GLboolean	isShift = GL_FALSE
	)		[virtual]

Selects polyline /param x, y - co-ordinates of mouse /param tol - tolerance /param rect - rectangle (in case of rectangular selection) /param isFull - if it is true, then object may selected only if it lays whole in selection zone

Parameters:

isCircle	- true if sensitive area of detection is round
isShift	- true if selection exec with append option

Implements GLViewer_Object.

References test_table.c, DISTANTION, test_table.l, myHighFlag, myIsClosed, GLViewer_Object.myIsHigh, GLViewer_Object.myIsSel, GLViewer_Object.myIsVisible, myXCoord, GLViewer_Object.myXScale, and myYCoord.

GLboolean GLViewer_Polyline::unselect

(

)

[virtual]

Unselects polyline

Implements GLViewer_Object.

References GLViewer_Object.myIsSel.

GLViewer_Rect * GLViewer_Polyline::getUpdateRect

(

)

[virtual]

Returns:

update object rectangle Does not equal getRect() if object have a persistence to some viewer transformations

Implements GLViewer_Object.

References GLViewer_Rect.bottom(), GLViewer_Rect.left(), GLViewer_Object.myRect, GLViewer_Object.myXGap, GLViewer_Object.myYGap, GLViewer_Rect.right(), GLViewer_Rect.setBottom(), GLViewer_Rect.setLeft(), GLViewer_Rect.setRight(), GLViewer_Rect.setTop(), and GLViewer_Rect.top().

void GLViewer_Polyline::moveObject	(	float	theX,
		float	theY,
		bool	fromGroup = false
	)		[virtual]

Moves object by recomputing

Parameters:

dx	- moving along X coord
dy	- moving along Y coord
fromGroup	- is true if this method called from group

Implements GLViewer_Object.

References compute(), GLViewer_Group.dragingObjects(), GLViewer_Object.myGroup, myNumber, myXCoord, and myYCoord.

QByteArray GLViewer_Polyline::getByteCopy

(

)

[virtual]

Codes polyline as byte copy

Returns:

byte array

Reimplemented from GLViewer_Object.

References myHighSelAll, myIsClosed, myNumber, myXCoord, and myYCoord.

bool GLViewer_Polyline::initializeFromByteCopy

(

QByteArray

theArray

)

[virtual]

Initialize polyline by byte array

Parameters:

theArray

- byte array

Reimplemented from GLViewer_Object.

References GLViewer_Object.initializeFromByteCopy(), myCurSelNumbers, myHighSelAll, myHNumbers, myIsClosed, myNumber, myPrevHNumbers, mySelNumbers, GLViewer_Object.myType, myUHNumbers, myUSelNumbers, myXCoord, and myYCoord.

bool GLViewer_Polyline::translateToPS	(	QFile &	hFile,
		GLViewer_CoordSystem *	aViewerCS,
		GLViewer_CoordSystem *	aPSCS
	)		[virtual]

Saves polyline to file PostScript

Parameters:

hFile	- file instance
aViewerCS	- viewer co-ordinates system
aPSCS	- paper co-ordinates system

Implements GLViewer_Object.

References AddCoordsToPS(), AddLineAspectToPS(), GLViewer_Object.getAspectLine(), myIsClosed, myNumber, myXCoord, and myYCoord.

bool GLViewer_Polyline::translateToHPGL	(	QFile &	hFile,
		GLViewer_CoordSystem *	aViewerCS,
		GLViewer_CoordSystem *	aHPGLCS
	)		[virtual]

Saves polyline to file HPGL

Parameters:

hFile	- file instance
aViewerCS	- viewer co-ordinates system
aHPGLCS	- paper co-ordinates system

Implements GLViewer_Object.

References AddCoordsToHPGL(), myIsClosed, myNumber, myXCoord, and myYCoord.

void GLViewer_Polyline::setXCoord	(	GLfloat *	xCoord,
		int	size
	)

Sets array of abscisses for points of polyline

Parameters:

xCoord	- array of of abscisses
size	- size of array

References myXCoord.

void GLViewer_Polyline::setYCoord	(	GLfloat *	yCoord,
		int	size
	)

Sets array of ordinates for points of polyline

Parameters:

xCoord	- array of of ordinates
size	- size of array

References myYCoord.

GLfloat* GLViewer_Polyline.getXCoord

(

)

const

GLfloat* GLViewer_Polyline.getYCoord

(

)

const

void GLViewer_Polyline::setNumber

(

GLint

number

)

Sets number of points

Parameters:

number

- new number of points

References myNumber, myXCoord, and myYCoord.

GLint GLViewer_Polyline.getNumber

(

)

const

void GLViewer_Polyline.setClosed

(

GLboolean

closed

)

GLboolean GLViewer_Polyline.isClosed

(

)

const

void GLViewer_Polyline.setHighSelAll

(

GLboolean

highSelAll

)

GLboolean GLViewer_Polyline.isHighSelAll

(

)

const

void GLViewer_Polyline::exportNumbers	(	QList< int > &	highlight,
		QList< int > &	unhighlight,
		QList< int > &	select,
		QList< int > &	unselect
	)

Export numbers of highlighted/selected lines

References myHNumbers, mySelNumbers, myUHNumbers, and myUSelNumbers.

QList<int> GLViewer_Polyline.getSelectedElements

(

)

virtual void GLViewer_Object.setDrawer

(

GLViewer_Drawer *

theDrawer

)

[virtual, inherited]

Reimplemented in GLViewer_TextObject.

GLViewer_Drawer* GLViewer_Object.getDrawer

(

)

const [inherited]

GLboolean GLViewer_Object::isInside

(

GLViewer_Rect

theRect

)

[virtual, inherited]

Returns:

true if object is inside rectangle

Parameters:

theRect

- rectangle

References GLViewer_Object.myRect, and GLViewer_Rect.toQRect().

virtual bool GLViewer_Object.portContains

(

GLViewer_Pnt

)

[virtual, inherited]

Warning:

It is for ouv

virtual bool GLViewer_Object.startPulling

(

GLViewer_Pnt

)

[virtual, inherited]

Warning:

It is for ouv

virtual void GLViewer_Object.pull	(	GLViewer_Pnt	,
		GLViewer_Object *
	)		[virtual, inherited]

Warning:

It is for ouv

virtual void GLViewer_Object.finishPulling

(

)

[virtual, inherited]

Warning:

It is for ouv

virtual bool GLViewer_Object.isPulling

(

)

[virtual, inherited]

Warning:

It is for ouv

virtual GLViewer_Rect GLViewer_Object.getPullingRect

(

)

const [virtual, inherited]

Warning:

It is for ouv

virtual void GLViewer_Object.setRect

(

GLViewer_Rect *

rect

)

[virtual, inherited]

virtual GLViewer_Rect* GLViewer_Object.getRect

(

)

const [virtual, inherited]

virtual void GLViewer_Object.setScale	(	GLfloat	xScale,
		GLfloat	yScale
	)		[virtual, inherited]

virtual void GLViewer_Object.getScale	(	GLfloat &	xScale,
		GLfloat &	yScale
	)		const [virtual, inherited]

GLboolean GLViewer_Object::setZoom	(	GLfloat	zoom,
		bool	recompute,
		bool	fromGroup = false
	)		[virtual, inherited]

Warning:

It is for ouv

Sets zoom factor

Parameters:

zoom	- zoom factor

References GLViewer_Object.myZoom.

virtual GLfloat GLViewer_Object.getZoom

(

)

const [virtual, inherited]

Warning:

It is for ouv

GLboolean GLViewer_Object::updateZoom

(

bool

zoomIn

)

[virtual, inherited]

Warning:

It is for ouv

Performs zoom change by step

Parameters:

zoomIn

- to increase to decrease zoom

References GLViewer_Object.myZoom, and GLViewer_Object.setZoom().

virtual GLboolean GLViewer_Object.isHighlighted

(

)

const [virtual, inherited]

virtual GLboolean GLViewer_Object.isSelected

(

)

const [virtual, inherited]

virtual void GLViewer_Object.setSelected

(

GLboolean

state

)

[virtual, inherited]

void GLViewer_Object.setGLText

(

GLViewer_Text *

glText

)

[inherited]

GLViewer_Text* GLViewer_Object.getGLText

(

)

const [inherited]

virtual void GLViewer_Object.setAspectLine

(

GLViewer_AspectLine *

aspect

)

[virtual, inherited]

virtual GLViewer_AspectLine* GLViewer_Object.getAspectLine

(

)

const [virtual, inherited]

QString GLViewer_Object.getObjectType

(

)

const [inherited]

Needs for GLViewer_Drawer

void GLViewer_Object.setName

(

QString

name

)

[inherited]

QString GLViewer_Object.getName

(

)

const [inherited]

int GLViewer_Object::getPriority

(

)

const [virtual, inherited]

Returns:

priority of object

References GLViewer_Drawer.getPriority(), and GLViewer_Object.myDrawer.

virtual bool GLViewer_Object.finishMove

(

)

[virtual, inherited]

virtual bool GLViewer_Object.getVisible

(

)

const [virtual, inherited]

virtual void GLViewer_Object.setVisible

(

bool

theStatus

)

[virtual, inherited]

void GLViewer_Object.setToolTipText

(

QString

str

)

[inherited]

virtual QString GLViewer_Object.getToolTipText

(

)

[virtual, inherited]

bool GLViewer_Object.isTooTipHTML

(

)

const [inherited]

void GLViewer_Object.setToolTipFormat

(

bool

isHTML

)

[inherited]

SUIT_DataOwner* GLViewer_Object.owner

(

)

const [inherited]

Warning:

It is for ouv

void GLViewer_Object.setOwner

(

SUIT_DataOwner *

owner

)

[inherited]

Warning:

It is for ouv

void GLViewer_Object::setGroup

(

GLViewer_Group *

theGroup

)

[inherited]

Sets object's group

Parameters:

theGroup

- group

References GLViewer_Group.addObject(), GLViewer_Object.myGroup, and GLViewer_Group.removeObject().

GLViewer_Group * GLViewer_Object::getGroup

(

)

const [inherited]

Returns:

object's group

References GLViewer_Object.myGroup.

virtual GLViewer_Object* GLViewer_Object.getOwner

(

)

[virtual, inherited]

Warning:

It is for ouv

virtual bool GLViewer_Object.isSelectable

(

)

[virtual, inherited]

virtual bool GLViewer_Object.isScalable

(

)

[virtual, inherited]

Warning:

It is for ouv

---

Field Documentation

GLfloat* GLViewer_Polyline.myXCoord [protected]

GLfloat* GLViewer_Polyline.myYCoord [protected]

GLint GLViewer_Polyline.myNumber [protected]

GLboolean GLViewer_Polyline.myIsClosed [protected]

GLboolean GLViewer_Polyline.myHighSelAll [protected]

QList<int> GLViewer_Polyline.myHNumbers [protected]

QList<int> GLViewer_Polyline.myUHNumbers [protected]

QList<int> GLViewer_Polyline.mySelNumbers [protected]

QList<int> GLViewer_Polyline.myUSelNumbers [protected]

QList<int> GLViewer_Polyline.myCurSelNumbers [protected]

QList<int> GLViewer_Polyline.myPrevHNumbers [protected]

TColStd_SequenceOfInteger GLViewer_Polyline.mySelectedIndexes [protected]

GLboolean GLViewer_Polyline.myHighFlag [protected]

QString GLViewer_Object.myName [protected, inherited]

QString GLViewer_Object.myType [protected, inherited]

GLViewer_Rect* GLViewer_Object.myRect [protected, inherited]

GLViewer_Rect* GLViewer_Object.myUpdateRect [protected, inherited]

GLViewer_Text* GLViewer_Object.myGLText [protected, inherited]

GLfloat GLViewer_Object.myXScale [protected, inherited]

GLfloat GLViewer_Object.myYScale [protected, inherited]

GLfloat GLViewer_Object.myXGap [protected, inherited]

GLfloat GLViewer_Object.myYGap [protected, inherited]

GLfloat GLViewer_Object.myZoom [protected, inherited]

Warning:

It is for ouv

GLboolean GLViewer_Object.myIsHigh [protected, inherited]

= true after right highlighting

GLboolean GLViewer_Object.myIsSel [protected, inherited]

= true after right selection

GLViewer_Drawer* GLViewer_Object.myDrawer [protected, inherited]

GLViewer_AspectLine* GLViewer_Object.myAspectLine [protected, inherited]

QString GLViewer_Object.myToolTipText [protected, inherited]

bool GLViewer_Object.isToolTipHTML [protected, inherited]

= true if tool tip text contains HTML tags

bool GLViewer_Object.myIsVisible [protected, inherited]

SUIT_DataOwner* GLViewer_Object.myOwner [protected, inherited]

Warning:

It is for ouv

GLViewer_Group* GLViewer_Object.myGroup [protected, inherited]