Package org.zkoss.canvas

Examples of org.zkoss.canvas.Path.lineTo()

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  public static Path nGon(double r, int n){
    Path p = new Path().moveTo(r, 0);
    for(int i=1; i<n+1; i++){
      double arg = Math.PI * (1.5 + (2.0*i)/n);
      p.lineTo(r + r * Math.cos(arg), r + r * Math.sin(arg));
    }
    p.closePath();
    return p;
  }
 
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    double r2 = r * Math.sin(Math.PI*theta/360) / Math.sin(Math.PI*(theta/360 + 2.0/n));
   
    for(int i=1; i<n+1; i++){
      double arg1 = Math.PI * (1.5 + (2.0*i)/n);
      double arg2 = arg1 - Math.PI/n;
      p.lineTo(r + r2 * Math.cos(arg2), r + r2 * Math.sin(arg2));
      p.lineTo(r + r * Math.cos(arg1), r + r * Math.sin(arg1));
    }
   
    p.closePath();
    return p;
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    for(int i=1; i<n+1; i++){
      double arg1 = Math.PI * (1.5 + (2.0*i)/n);
      double arg2 = arg1 - Math.PI/n;
      p.lineTo(r + r2 * Math.cos(arg2), r + r2 * Math.sin(arg2));
      p.lineTo(r + r * Math.cos(arg1), r + r * Math.sin(arg1));
    }
   
    p.closePath();
    return p;
  }
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