Package javax.vecmath

Examples of javax.vecmath.GVector.sub()

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    GVector d1=new GVector(new double[] {cc.x,cc.y});
    d1.sub(new GVector(new double[] {pc.x,pc.y}));
    d1.normalize();
   
    GVector d2=new GVector(new double[] {nc.x,nc.y});
    d2.sub(new GVector(new double[] {cc.x,cc.y}));
    d2.normalize();
   
   
    GVector n2=new GVector(new double[] {-d2.getElement(1),d2.getElement(0)});
    return d1.dot(n2)<=0.0;
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    for (int i = 1; i < vertices.getNumPoints(); i++)
    {
      Coordinate p2 = vertices.getCoordinateN(i);
      Coordinate p3 = vertices.getCoordinateN((i + 1) % vertices.getNumPoints());
      GVector e1=new GVector(new double[] {p1.x,p1.y});
      e1.sub(new GVector(new double[] {p2.x,p2.y}));
      GVector e2=new GVector(new double[] {p3.x,p3.y});
      e2.sub(new GVector(new double[] {p2.x,p2.y}));
     

      if (e1.getElement(0)* e2.getElement(1) - e1.getElement(1) * e2.getElement(0) >= 0)
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      Coordinate p2 = vertices.getCoordinateN(i);
      Coordinate p3 = vertices.getCoordinateN((i + 1) % vertices.getNumPoints());
      GVector e1=new GVector(new double[] {p1.x,p1.y});
      e1.sub(new GVector(new double[] {p2.x,p2.y}));
      GVector e2=new GVector(new double[] {p3.x,p3.y});
      e2.sub(new GVector(new double[] {p2.x,p2.y}));
     

      if (e1.getElement(0)* e2.getElement(1) - e1.getElement(1) * e2.getElement(0) >= 0)
        clockWiseCount++;
      else
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