Examples of ca.eandb.jmist.math.Vector3.divide()

  public void illuminate(SurfacePoint x, WavelengthPacket lambda, Random rng, Illuminable target) {


    Vector3    lightIn      = x.getPosition().vectorTo(this.position);
    double    dSquared    = lightIn.squaredLength();


    lightIn = lightIn.divide(Math.sqrt(dSquared));


    double    ndotl      = x.getShadingNormal().dot(lightIn);
    double    attenuation    = Math.abs(ndotl) / (4.0 * Math.PI * dSquared);


    target.addLightSample(new PointLightSample(x, position, emittedPower.sample(lambda).times(attenuation), shadows));

      Vector3 v = new Vector3(
          Math.sin(theta),
          (0.5 - p.y()) * height,
          -Math.cos(theta));
      double r = v.length();
      Ray3 ray = new Ray3(Point3.ORIGIN, v.divide(r));
      Color color = getWhite();
      double pdf = (r * r * r * r) / (hfov * height);
      return ScatteredRay.diffuse(ray, color, pdf);
    }

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