Exemplo n.º 1
0
 public Plane(Vector3 normal, double distance) {
   this.normal = normal;
   this.distance = distance;
   this.planeOrigin = normal.clone().multiply(distance);
   this.planeZRotation = normal.clone().getRotationTo(new Vector3(0, 0, 1));
   this.inversePlaneZRotation = planeZRotation.clone().inverse();
 }
Exemplo n.º 2
0
  /**
   * create Hesse Normal Plane from 3 points
   *
   * @param p0 point 1
   * @param p1 point 2
   * @param p2 point 3
   * @return returns plane in following form {nx,ny,nz,d}
   */
  protected static Plane createHessePlane(Vector3 p0, Vector3 p1, Vector3 p2) {
    // Vector3s
    Vector3 a = p1.clone().subtract(p0);
    Vector3 b = p2.clone().subtract(p0);

    // cross product -> normal Vector3
    Vector3 normal = a.cross(b);
    normal.normalize();

    // distance to origin
    Vector3 scale = p0.clone().multiply(normal);
    double distance = scale.x + scale.y + scale.z;

    return new Plane(normal, distance);
  }
Exemplo n.º 3
0
 public Point2D transferTo2D(Vector3 point) {
   point = point.clone();
   point.subtract(planeOrigin);
   point.rotateBy(planeZRotation);
   return new Point2D(point.x, point.y);
 }