Distorted Android

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// return quat1*quat2

  public static void quatMultiply( float[] ret, Static4D quat1, Static4D quat2 )

    {

    float qx = quat1.get0();

    float qy = quat1.get1();

    float qz = quat1.get2();

    float qw = quat1.get3();

    float rx = quat2.get0();

    float ry = quat2.get1();

    float rz = quat2.get2();

    float rw = quat2.get3();

    ret[0] = rw*qx - rz*qy + ry*qz + rx*qw;

    ret[1] = rw*qy + rz*qx + ry*qw - rx*qz;

    ret[2] = rw*qz + rz*qw - ry*qx + rx*qy;

    ret[3] = rw*qw - rz*qz - ry*qy - rx*qx;

    }