This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.



example pic
quad(38, 31, 86, 20, 69, 63, 30, 76);
Description A quad is a quadrilateral, a four sided polygon. It is similar to a rectangle, but the angles between its edges are not constrained to ninety degrees. The first pair of parameters (x1,y1) sets the first vertex and the subsequent pairs should proceed clockwise or counter-clockwise around the defined shape.
quad(x1, y1, x2, y2, x3, y3, x4, y4)
x1 float: x-coordinate of the first corner
y1 float: y-coordinate of the first corner
x2 float: x-coordinate of the second corner
y2 float: y-coordinate of the second corner
x3 float: x-coordinate of the third corner
y3 float: y-coordinate of the third corner
x4 float: x-coordinate of the fourth corner
y4 float: y-coordinate of the fourth corner
Updated on January 1, 2021 03:38:07am EST