PDFTron WebViewer

Class: Quad

CoreControls.Math. 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
Properties:
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)

Methods

toRect()

Returns a Rect that represents this quad.
Returns:
A rect that represents this quad
Type
CoreControls.Math.Rect