Examples of ca.eandb.jmist.math.SphericalCoordinates.toCartesian()

Class ca.eandb.jmist.math.SphericalCoordinates

Examples of ca.eandb.jmist.math.SphericalCoordinates.toCartesian()

ca.eandb.jmist.math.SphericalCoordinates.toCartesian()
Converts this vector to cartesian coordinates. @return The Vector3 representing the same vector as thisvector.

      do {
        SphericalCoordinates perturb = new SphericalCoordinates(
            Math.acos(Math.pow(1.0 - rnd.next(),
                1.0 / (specularity + 1.0))), 2.0 * Math.PI
                * rnd.next());
        w = perturb.toCartesian(basis);
      } while ((w.dot(N) > 0.0) != toSide);
    }


    return w;
  }

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      Basis3 basis = Basis3.fromW(w);
      do {
        SphericalCoordinates perturb = new SphericalCoordinates(
            Math.acos(Math.pow(1.0 - ru, 1.0 / (specularity + 1.0))),
            2.0 * Math.PI * rv);
        w = perturb.toCartesian(basis);
      } while ((w.dot(N) > 0.0) != toSide);
    }


    return new ScatteredRay(new Ray3(x.getPosition(), w),
        lambda.getColorModel().getWhite(lambda),

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