Package ca.eandb.jmist.framework.color

Examples of ca.eandb.jmist.framework.color.Color.times()

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    Color c = etol.times(ltoe);

    if (ColorUtil.getTotalChannelValue(c) > 0.0
        && PathUtil.visibility(a, b)) {

      c = c.times(g);

      c = c.times(a.getCumulativeWeight()).times(
          b.getCumulativeWeight());

      return c;
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    if (ColorUtil.getTotalChannelValue(c) > 0.0
        && PathUtil.visibility(a, b)) {

      c = c.times(g);

      c = c.times(a.getCumulativeWeight()).times(
          b.getCumulativeWeight());

      return c;

    } else { // No mutual scattering or nodes not mutually visible
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    Color    k2 = k.sample(lambda);
    Color    F = MaterialUtil.reflectance(E, n1, k1, n2, k2, N);
    double    D = Math.exp(-(tanAlpha * tanAlpha / mSquared)) / (Math.PI * mSquared * cos4Alpha);
    double    G = Math.min(1.0, Math.min(2.0 * HdotN * EdotN / EdotH, 2.0 * HdotN * LdotN / EdotH));

    return F.times(D * G / (4.0 * EdotN * LdotN));
  }

  /* (non-Javadoc)
   * @see ca.eandb.jmist.framework.Medium#extinctionIndex(ca.eandb.jmist.math.Point3, ca.eandb.jmist.framework.color.WavelengthPacket)
   */
 
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    for (LightSample sample : sc.getLightSamples()) {
      Vector3 L = sample.getDirToLight();
      Vector3 H = L.plus(V).unit();
      Color I = sample.getRadiantIntensity();

      d = d.plus(I.times(N.dot(L)));
      s = s.plus(I.times(cm.getGray(N.dot(H), lambda).pow(n)));
    }

    d = d.times(kd);
    s = s.times(ks);
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      Vector3 L = sample.getDirToLight();
      Vector3 H = L.plus(V).unit();
      Color I = sample.getRadiantIntensity();

      d = d.plus(I.times(N.dot(L)));
      s = s.plus(I.times(cm.getGray(N.dot(H), lambda).pow(n)));
    }

    d = d.times(kd);
    s = s.times(ks);
    a = a.times(ka);
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      if (!sample.castShadowRay(sc)) {
        Vector3 in = sample.getDirToLight().opposite();
        Vector3 out = sc.getIncident().opposite();
        Color bsdf = mat.bsdf(sc, in, out, lambda);
        double dot = Math.abs(in.dot(normal));
        sum = sum.plus(sample.getRadiantIntensity().times(bsdf.times(dot)));
      }
    }
    return sum;
  }
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    ScatteredRay sr = lens.rayAt(p, lambda, Random.DEFAULT);
    if (sr != null) {
      Ray3 ray = sr.getRay();
      Color scale = sr.getColor();
      Color shade = rayShader.shadeRay(ray, lambda);
      return shade.times(scale);
    } else {
      return ColorUtil.getBlack(lambda);
    }
  }
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    double d = sc.getDistance();
    if (distanceInterval.contains(d)) {
      double t = (d - distanceInterval.minimum()) / distanceInterval.length();
      Color ncol = getColorWhiteDefault(minDistanceValue, lambda);
      Color fcol = getColorBlackDefault(maxDistanceValue, lambda);
      return ncol.times(1.0 - t).plus(fcol.times(t));
    } else if (d < distanceInterval.minimum()) {
      return getColorWhiteDefault(nearValue, lambda);
    } else {
      return getColorBlackDefault(farValue, lambda);
    }
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        stack.push(local);
        x.prepareShadingContext(this);

        Color color = shade();
        color = color.times(medium.transmittance(local.ray,
            local.distance, color.getWavelengthPacket()));

        if (popped != null) {
          media.push(popped);
        }
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    Vector3  source = RandomUtil.uniformOnUpperHemisphere(rng).toCartesian(Basis3.fromW(zenith));

    if (source.dot(x.getNormal()) > 0.0) {
      double sdotn = source.dot(x.getShadingNormal());
      Color radiance = lambda.getColorModel().getContinuous(new SkyRadianceSpectrum(source)).sample(lambda);
      target.addLightSample(new DirectionalLightSample(x, source, radiance.times(sdotn), shadows));
    }

    if (daytime && sun.dot(x.getNormal()) > 0.0) {
      double sdotn = sun.dot(x.getShadingNormal());
      target.addLightSample(new DirectionalLightSample(x, sun, solarRadiance.sample(lambda).times(sdotn), shadows));
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