Bounding Box2D

Class full path: NemAll_Python_Geometry.BoundingBox2D

2D boundingBox Representation class for 2D bounding box.

Attributes

Angle: Angle property

Get and set the angle property

Max: Point2D property

Get and set the max point property

Min: Point2D property

Get and set the min point property

Functions

Deflate overload

Deflate(x, y)

Deflate in x and y axis

Parameters:

Name	Type	Description	Default
x	float	deflate in X axis	required
y	float	deflate in Y axis	required

Deflate(size)

Deflate in x,y axis concurrently.

Parameters:

Name	Type	Description	Default
size	float	deflate in x and y axis concurrently.	required

Get()

Get minimum point, maximum point and angle

Returns:

Type	Description
Point2D	minimum point in local coordinate system,
Point2D	maximum point in local coordinate system,
Angle	direction of X axis of new coordinate system

GetAngle()

Get direction of X axis of new coordinate system

Returns:

Type	Description
Angle	angle direction of X axis of new coordinate system

GetBoxPoint(arg2)

Get world point of a dedicated location of the box

Returns:

Type	Description
Point2D	Point2D

GetCenter()

Get box center point in local coordinate system

Returns:

Type	Description
Point2D	center point in local coordinates system

GetCenterPoint()

Get world point at center of box

Returns:

Type	Description
Point2D	Point2D

GetHeight()

Get height of box in local system

Returns:

Type	Description
float	double

GetMax()

Get maximum point in local coordinate system

Returns:

Type	Description
Point2D	maximum point in local coordinate system

GetMaxPoint()

Get world point at maximum of box

Returns:

Type	Description
Point2D	Point2D

GetMin()

Get minimum point in local coordinate system

Returns:

Type	Description
Point2D	minimum point

GetMinPoint()

Get world point at maximum of box

Returns:

Type	Description
Point2D	Point2D

GetWidth()

Get width of box in local system

Returns:

Type	Description
float	double

Inflate overload

Inflate(x, y)

Inflate in x and y axis

Parameters:

Name	Type	Description	Default
x	float	inflate in X axis	required
y	float	inflate in Y axis	required

Inflate(size)

Inflate in x,y axis concurrently.

Parameters:

Name	Type	Description	Default
size	float	inflate in x and y axis concurrently.	required

IsContaining overload

IsContaining(point)

Is point inside this box

Parameters:

Name	Type	Description	Default
point	Point2D	point in world coordinate system	required

Returns:

Type	Description
bool	true, if is inside, otherwise false

IsContaining(box)

Is box inside this box

Parameters:

Name	Type	Description	Default
box	BoundingBox2D	bounding box	required

Returns:

Type	Description
bool	true, if is inside, otherwise false

IsContaining(minmax)

Is minmax box inside this box

Parameters:

Name	Type	Description	Default
minmax	MinMax2D	minmax box	required

Returns:

Type	Description
bool	true, if is inside, otherwise false

IsValid()

Test if box is valid

Returns:

Type	Description
bool	true, if box valid, otherwise false

Overlaps overload

Overlaps(box)

Does box overlap this box

Parameters:

Name	Type	Description	Default
box	BoundingBox2D	bounding box	required

Returns:

Type	Description
bool	true, if boxes overlap, otherwise false

Overlaps(minmax)

Does minmax box overlap this box

Parameters:

Name	Type	Description	Default
minmax	MinMax2D	MinMax2D box	required

Returns:

Type	Description
bool	true, if boxes overlap, otherwise false

Reset(angle)

Reset bounding box and set initial angle

When bounding box is reseted, then min point is initialized to [DBL_MAX,DBL_MAX], max point to [-DBL_MAX,-DBL_MAX],

This method is using when previous initialized bounding box start accept a new point values.

Parameters:

Name	Type	Description	Default
angle	Angle	Initial angle	required

Set(min, max, angle)

Set minimum point, maximum point and angle

Parameters:

Name	Type	Description	Default
min	Point2D	minimum point in local coordinate system	required
max	Point2D	maximum point in local coordinate system	required
angle	Angle	angle between world X and local X coordinate system	required

SetAngle(angle)

Set direction of X axis of new coordinate system

Parameters:

Name	Type	Description	Default
angle	Angle	direction of X axis of new coordinate system	required

SetHeight(height)

Set height of box in local system. Computed from Min point

Parameters:

Name	Type	Description	Default
height	float	Height	required

SetMax(max)

Set maximum point in local coordinate system

Parameters:

Name	Type	Description	Default
max	Point2D	maximum point	required

SetMin(min)

Set minimum point

Parameters:

Name	Type	Description	Default
min	Point2D	minimum point in local coordinate system	required

SetWidth(width)

Set width of box in local system. Computed from Min point

Parameters:

Name	Type	Description	Default
width	float	Width	required

__add__ overload

__add__(boundingBox)

Expand BoundingBox2D box.

Expands the BoundingBox2D box by the box given in parameter minmax

Parameters:

Name	Type	Description	Default
boundingBox	BoundingBox2D	BoundingBox2D to be added	required

Returns:

Type	Description
object	BoundingBox2D box.

__add__(minMax)

Expand BoundingBox2D box by given MinMax2D.

Expands the BoundingBox2D box by the minmax box given in parameter minmax

Parameters:

Name	Type	Description	Default
minMax	MinMax2D	MinMax2D to be added	required

Returns:

Type	Description
object	BoundingBox2D box.

__eq__(boundingBox)

Comparison of boundingBoxs without tolerance.

Be careful, this method work without tolerance!

Parameters:

Name	Type	Description	Default
boundingBox	BoundingBox2D	Compared boundingBox.	required

Returns:

Type	Description
object	True when boundingBoxs are equal, otherwise false.

__getitem__(index)

Get the corners of bounding box.

This method is checked and throwing Geometry::Exception when index is out of range.

Parameters:

Name	Type	Description	Default
index	int	corner index (0-left bottom, 1-right bottom, 2-right top, 3-left top)	required

Returns:

Type	Description
Point2D	corner as Point2D in world coordinate system.

__iadd__ overload

__iadd__(boundingBox)

Expand BoundingBox2D box.

Expands the BoundingBox2D box by the box given in parameter minmax

Parameters:

Name	Type	Description	Default
boundingBox	BoundingBox2D	BoundingBox2D to be added	required

Returns:

Type	Description
object	reference to BoundingBox2D box.

__iadd__(minmax)

Expand BoundingBox2D box by given MinMax2D.

Expands the BoundingBox2D box by the minmax box given in parameter minmax

Parameters:

Name	Type	Description	Default
minmax	MinMax2D	MinMax2D to be added	required

Returns:

Type	Description
object	reference to BoundingBox2D.

__iadd__(point)

Expand BoundingBox2D box.

Expands the BoundingBox2D box by the Point2D given in parameter point

Parameters:

Name	Type	Description	Default
point	Point2D	Point2D to be added in world coordinate system	required

Returns:

Type	Description
object	reference to bounding box.

__init__ overload

__init__()

initialize

__init__(angle)

Default constructor.

min point is initialized to [DBL_MAX,DBL_MAX], max point to [-DBL_MAX,-DBL_MAX],

Parameters:

Name	Type	Description	Default
angle	Angle	Angle of new initialized bounding box.	required

__init__(min, max, angle)

Set constructor

Initialize bounding box with given MIN, MAX points and slew of local coordinate system.

Parameters:

Name	Type	Description	Default
min	Point2D	minimum point in local coordinate system	required
max	Point2D	maximum point in local coordinate system	required
angle	Angle	direction of X axis of local coordinate system	required

__init__(boundingBox2D)

Copy constructor.

Parameters:

Name	Type	Description	Default
boundingBox2D	BoundingBox2D	BoundingBox2D to be copied	required

__init__(minMax2D)

Copy constructor.

Parameters:

Name	Type	Description	Default
minMax2D	MinMax2D	MinMax2D to be copied	required

__repr__()

convert the list to a string