// -----------------------------------------------
public PShape leafveins() {
PShape master = createShape(GROUP);
for (Veins v : veins) {
PShape s = createShape();
s.beginShape();
s.noFill();
s.stroke(255);
s.strokeWeight(1);
s.scale(ratio);
s.rotate(angle);
s.vertex(v.begin.x, v.begin.y);
s.vertex(v.begin.x, v.begin.y);
s.vertex(v.end.x, v.end.y);
s.vertex(v.end.x, v.end.y);
s.endShape();
master.addChild(s);
}
return master;
}
