# GrapeCity.Documents.Common.Quadrilateral.-ctor ## Content

Quadrilateral Constructor

Initializes a new instance of the Quadrilateral struct from the four corners of a rectangle.

The vertices's of the quadrilateral correspond to the corners of the rectangle clockwise starting from the bottom left vertex.

public Quadrilateral(PointF bottomLeft, PointF topLeft, PointF topRight, PointF bottomRight)

Public Sub New(bottomLeft As PointF, topLeft As PointF, topRight As PointF, bottomRight As PointF)

Type	Name	Description
PointF	bottomLeft	The rectangle's bottom left corner.
PointF	topLeft	The rectangle's top left corner.
PointF	topRight	The rectangle's top right corner.
PointF	bottomRight	The rectangle's bottom right corner.

Initializes a new instance of the Quadrilateral struct from a rectangle.

The vertices's of the quadrilateral correspond to the corners of the rectangle clockwise starting from the bottom left vertex.

public Quadrilateral(RectangleF rect)

Public Sub New(rect As RectangleF)

Type	Name	Description
RectangleF	rect	The rectangle.