1. import ixagon.renderer.*;

2. import ixagon.renderer.*;
3. /**
4.  * PrimitivePShape. 
5.  * 
6.  * Using a PShape to display a custom polygon. 
7.  */
8. 
   
9. // The PShape object
10. PShape star;
11. 
    
12. void setup() {
13.   size(640, 360, OldP3D.NOSTALGIA);
14.   smooth();
15.   // First create the shape
16.   star = createShape();
17.   // You can set fill and stroke
18.   star.fill(102);
19.   star.stroke(255);
20.   // Here, we are hardcoding a series of vertices
21.   star.vertex(0, -50);
22.   star.vertex(14, -20);
23.   star.vertex(47, -15);
24.   star.vertex(23, 7);
25.   star.vertex(29, 40);
26.   star.vertex(0, 25);
27.   star.vertex(-29, 40);
28.   star.vertex(-23, 7);
29.   star.vertex(-47, -15);
30.   star.vertex(-14, -20);
31.   star.end(CLOSE);
32. }
33. 
    
34. void draw() {
35.   background(51);
36.   // We can use translate to move the PShape
37.   translate(mouseX, mouseY);
38.   // Display the shape
39.   shape(star);
40. }

That's the caveat of such library: either it will lag behind the new capabilities of Processing, or you will have lot of work to maintain it (fix remaining bugs, add new capabilities).

 

2. sun = createShape(SPHERE, 150);
3.   sun.texture(suntex);

2. pushMatrix();
3.   rotateY(PI * frameCount / 500);
4.   shape(sun);
5.   popMatrix();