Quadrilateral
The Quadrilateral class represents a quadrilateral shape in 2D space. It contains an array of four Point objects, which represent the vertices of the quadrilateral.
Definition
Package: com.dynamsoft.core.basic_structures
class Quadrilateral
Attributes
| Attribute | Type | Description |
|---|---|---|
points |
Point[] | An array of 4 Points that define the quadrilateral. |
id |
int | The ID of the quadrilateral. |
Constructors
| Constructor | Description |
|---|---|
Quadrilateral() |
Default constructor. Initializes a new instance of the Quadrilateral class. |
Quadrilateral(Quadrilateral quadrilateral) |
Copy constructor. |
Quadrilateral(Point point1, Point point2, Point point3, Point point4) |
Initializes with four points. |
Quadrilateral(Point point1, Point point2, Point point3, Point point4, int id) |
Initializes with four points and an ID. |
Methods
| Method | Description |
|---|---|
contains |
Determines whether a point is inside the quadrilateral |
getArea |
Gets the area of the quadrilateral. |
getBoundingRect |
Gets the bounding rectangle of the quadrilateral. |
Attributes
points
An array of 4 Points that define the quadrilateral.
public Point[] points
id
The ID of the quadrilateral.
public int id
Constructors
Quadrilateral
Default constructor. Initializes a new instance of the Quadrilateral class with default values.
Quadrilateral()
Quadrilateral
Copy constructor. Initializes a new instance by copying another Quadrilateral.
Quadrilateral(Quadrilateral quadrilateral)
Parameters
quadrilateral The Quadrilateral object to copy.
Quadrilateral
Initializes a new instance with four points.
Quadrilateral(Point point1, Point point2, Point point3, Point point4)
Parameters
point1 The first point of the quadrilateral.
point2 The second point of the quadrilateral.
point3 The third point of the quadrilateral.
point4 The fourth point of the quadrilateral.
Quadrilateral
Initializes a new instance with four points and an ID.
Quadrilateral(Point point1, Point point2, Point point3, Point point4, int id)
Parameters
point1 The first point of the quadrilateral.
point2 The second point of the quadrilateral.
point3 The third point of the quadrilateral.
point4 The fourth point of the quadrilateral.
id The ID of the quadrilateral.
Methods
contains
Determines whether a point is inside the quadrilateral.
boolean contains(Point point)
Parameters
point The point to test.
Return Value
Returns true if the point inside the quadrilateral, false otherwise.
See Also
getArea
Gets the area of the quadrilateral.
int getArea()
Return Value
Returns the area of the quadrilateral.
getBoundingRect
Gets the bounding rectangle of the quadrilateral.
Rect getBoundingRect()
Return Value
Returns bounding rectangle of the quadrilateral, in type of Rect.
Yes
No