public KnotStateChoose2(KnotData data, int ind1)
 {
     this.data     = data;
     this.knotMesh = MakeMesh.GetMesh(this.data.points, this.data.meridian, this.data.radius, true);
     this.ind1     = ind1;
 }
 public KnotStateChoose1(KnotData data)
 {
     this.data     = data;
     this.knotMesh = MakeMesh.GetMesh(this.data.points, this.data.meridian, this.data.radius, true);
 }