import geomerative.*; import processing.opengl.*; // Declare the objects we are going to use, so that they are accesible from setup() and from draw() //RFont f; RShape grp; RPoint[] points; void setup(){   // Initilaize the sketch   size(600,400, OPENGL);   frameRate(24);   // Choice of colors   background(255);   fill(255,102,0);   stroke(0);      // VERY IMPORTANT: Allways initialize the library in the setup   RG.init(this);      // Load the font file we want to use (the file must be in the data folder in the sketch floder), with the size 60 and the alignment CENTER   grp = RG.getText("Hello world!", "FreeSans.ttf", 72, LEFT);   // Enable smoothing   smooth();       // Clean frame   background(255);      int theX = 0, theY = 0;      pushMatrix();   // Set the origin to draw in the middle of the sketch   translate(width/7, height/2);      // Draw the group of shapes   noFill();   stroke(0,0,200,150);   RG.setPolygonizer(RG.ADAPTATIVE);   grp.draw();      // Get the points on the curve's shape   //RG.setPolygonizer(RG.UNIFORMSTEP);   //RG.setPolygonizerStep(map(float(mouseY), 0.0, float(height), 0.0, 1.0));      RG.setPolygonizer(RG.UNIFORMLENGTH);   RG.setPolygonizerLength(6);   points = grp.getPoints();         // If there are any points   if(points != null){     noFill();     stroke(0,200,0);     beginShape();     for(int i=0; i<points.length; i++){       vertex(points[i].x, points[i].y);     }     endShape();        fill(0);     stroke(0);     for(int i=0; i<points.length; i++){       ellipse(points[i].x, points[i].y,5,5);       theX = int(modelX(points[i].x, points[i].y, 0));       theY = int(modelY(points[i].x, points[i].y, 0));     }   }   popMatrix();   fill(255, 0, 0);   ellipse(theX, theY, 5, 5);      background(255, 55, 0);   line(0, 0, width, height);    }