Class: Quad

Annotations. Quad

Represents a utility class used to manipulate quadrilateral objects.


new Quad(x1, y1, x2, y2, x3, y3, x4, y4)

Create a new Quad with the x and y coordinates of the the four points of a quadrilateral.

Parameters:
Name Type Description
x1 number

the x coordinate of the lower-left point

y1 number

the y coordinate of the lower-left point

x2 number

the x coordinate of the lower-right point

y2 number

the y coordinate of the lower-right point

x3 number

the x coordinate of the upper-right point

y3 number

the y coordinate of the upper-right point

x4 number

the x coordinate of the upper-left point

y4 number

the y coordinate of the upper-left point

Example
(x4,y4)---(x3,y3)
    |        |
 (x1,y1)---(x2,y2)