main.pde

public void settings() {
    size(500, 500, P2D); // 2D env
}
public void setup() {
  background(255);
  fill(0,0);
  translate(width/2, height/2);
  PointList list = new PointList();
  Point p1 = new Point(0, 0);
  list.addPoint(p1);
  Point p2 = new Point(100, 50);
  list.addPoint(p2);
  Point p3 = new Point(-200, -50);
  list.addPoint(p3);
  Point p4 = new Point(0, 150);
  list.addPoint(p4);
  Point p5 = new Point(200, 0);
  list.addPoint(p5);
  Point p6 = new Point (-20, -40);
  list.addPoint(p6);
  Point p7 = new Point (10000,10000);
  DrawHalfEdge draw = new DrawHalfEdge();
  HalfEdge h1 = new HalfEdge(p1, p2);
  HalfEdge h2 = new HalfEdge(p1, p4);
  HalfEdge h3 = new HalfEdge(p3, p1);
  HalfEdge h4 = new HalfEdge(p1, p5);
  HalfEdge h5 = new HalfEdge(p3, p4);
  HalfEdge h6 = new HalfEdge(p2, p4);
  float f = CompGeo.signedArea(h1.gettwin());
  float f2 = CompGeo.signedArea(h1);
  System.out.println("Signed Area: " + f);
  System.out.println("Signed Area: " + f2);
  h1.gettwin().printFace();
  h1.printFace();
  if (CompGeo.inside(h1.gettwin(), p6, p7)) {
    System.out.println("INSIDE"); 
  } else { System.out.println("OUTSIDE"); }
  //HalfEdge h5 = new HalfEdge(p5, p2);
  //h5.gettwin().printFace();
  //h5.printFace();
  //HalfEdge h1 = new HalfEdge(v, v1);
  //h1.facePrint();
  //HalfEdge h2 = new HalfEdge(v, v3);
  //h1.facePrint();
  //HalfEdge h3 = new HalfEdge(v, v2);
  //h1.facePrint();
  //HalfEdge h4 = new HalfEdge(v,v4);
  //h1.facePrint();
  //HalfEdge h5 = new HalfEdge(v1,v2);
  //h1.facePrint();
  draw.drawGraph(list.getPoints());
}
/*public void draw() {
  fill(0,0,255,40);
  noStroke();
  pushMatrix(); // store the default translation matrix
  translate(width/2, height/2); // alter the current translation
  //ellipse(0,0,100,100);  //place the sphere in center of current translation
  popMatrix();  // return to default translation
}*/