Rectangle Class Reference

The rectangle is stored in the BoundingBox of the Shape class. More...

#include <rectangle.h>

Inheritance diagram for Rectangle:

[legend]

Collaboration diagram for Rectangle:

[legend]

List of all members.

Public Member Functions
	Rectangle ()
	Constructs a Rectangle w/o initializing it.
virtual	~Rectangle ()
	Rectangle (BoundingBox &b)
	Constructs a rectangle from another one.
bool	IsInside (int x, int y) const
	Tests if a point (x, y) falls inside this rectangle.
virtual SHAPE_TYPE	GetType () const
	Returns the type of the Shape.
virtual const std::string &	GetName () const
	Returns the name of the Shape.
double	SumValues (Image *pImage)
	Computes the sum of all pixels' values withing the rectangle.
double	GetSurface () const
	Computes the area of the rectangle.
virtual void	Draw (QPainter *p, int fact)
	Draw the rectangle in the image.

---

Detailed Description

The rectangle is stored in the BoundingBox of the Shape class.

Definition at line 19 of file rectangle.h.

---

Constructor & Destructor Documentation

Rectangle::Rectangle

(

)

Constructs a Rectangle w/o initializing it.

Definition at line 11 of file rectangle.cpp.

Rectangle::~Rectangle

(

)

[virtual]

Definition at line 20 of file rectangle.cpp.

Rectangle::Rectangle

(

BoundingBox &

b

)

Constructs a rectangle from another one.

Parameters:

b

BoundingBox from which to create this rectangle

Definition at line 15 of file rectangle.cpp.

References Shape::m_box.

---

Member Function Documentation

bool Rectangle::IsInside	(	int	x,
		int	y
	)			const [virtual]

Tests if a point (x, y) falls inside this rectangle.

Parameters:

x,y

:point to be tested

Returns:

true if the point is inside, false otherwise

Implements Shape.

Definition at line 57 of file rectangle.cpp.

References BoundingBox::IsInside(), and Shape::m_box.

Here is the call graph for this function:

SHAPE_TYPE Rectangle::GetType

(

)

const [virtual]

Returns the type of the Shape.

Returns:

RECTANGLE

Implements Shape.

Definition at line 24 of file rectangle.cpp.

References RECTANGLE.

const std::string & Rectangle::GetName

(

)

const [virtual]

Returns the name of the Shape.

Implements Shape.

Definition at line 28 of file rectangle.cpp.

double Rectangle::SumValues

(

Image *

pImage

)

[virtual]

Computes the sum of all pixels' values withing the rectangle.

Parameters:

pImage

: pointer to the data

Returns:

the sum

Implements Shape.

Definition at line 41 of file rectangle.cpp.

References Image::GetData(), BoundingBox::GetEndX(), BoundingBox::GetEndY(), BoundingBox::GetOriginX(), BoundingBox::GetOriginY(), and Shape::m_box.

Here is the call graph for this function:

double Rectangle::GetSurface

(

)

const [virtual]

Computes the area of the rectangle.

Returns:

the surface, in pixels

Implements Shape.

Definition at line 52 of file rectangle.cpp.

References Shape::GetHeight(), and Shape::GetWidth().

Here is the call graph for this function:

void Rectangle::Draw	(	QPainter *	p,
		int	fact
	)			[virtual]

Draw the rectangle in the image.

Parameters:

	p	: low-level Qt object allowing to draw and/or display a pixmap in a QWidget
	fact	: ratio between the data scale (shapes to be drawn) and the visualization scale (graphical representation)

Implements Shape.

Definition at line 33 of file rectangle.cpp.

References BoundingBox::GetHeight(), BoundingBox::GetOriginX(), BoundingBox::GetOriginY(), BoundingBox::GetWidth(), and Shape::m_box.

Here is the call graph for this function:

---

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

• rectangle.h
• rectangle.cpp