void RoughWireBcsdf::fromJson(const rapidjson::Value &v, const Scene &scene)
{
Bsdf::fromJson(v, scene);
JsonUtils::fromJson(v, "roughness", _roughness);
if (JsonUtils::fromJson(v, "eta", _eta) && JsonUtils::fromJson(v, "k", _k))
_materialName.clear();
if (JsonUtils::fromJson(v, "material", _materialName))
lookupMaterial();
}
void RoughConductorBsdf::fromJson(const rapidjson::Value &v, const Scene &scene)
{
Bsdf::fromJson(v, scene);
if (JsonUtils::fromJson(v, "eta", _eta) && JsonUtils::fromJson(v, "k", _k))
_materialName.clear();
JsonUtils::fromJson(v, "distribution", _distributionName);
if (JsonUtils::fromJson(v, "material", _materialName))
lookupMaterial();
scene.textureFromJsonMember(v, "roughness", TexelConversion::REQUEST_AVERAGE, _roughness);
// Fail early in case of invalid distribution name
prepareForRender();
}
HanrahanKrueger(const Properties &props) : BSDF(props) {
Spectrum sigmaS, sigmaA;
lookupMaterial(props, sigmaS, sigmaA, NULL, false);
/* Scattering coefficient of the layer */
m_sigmaS = new ConstantSpectrumTexture(
props.getSpectrum("sigmaS", sigmaS));
/* Absorption coefficient of the layer */
m_sigmaA = new ConstantSpectrumTexture(
props.getSpectrum("sigmaA", sigmaA));
/* Slab thickness in inverse units of sigmaS and sigmaA */
m_thickness = props.getFloat("thickness", 1);
if (props.hasProperty("sigmaT"))
m_sigmaT = new ConstantSpectrumTexture(
props.getSpectrum("sigmaT"));
if (props.hasProperty("albedo"))
m_albedo = new ConstantSpectrumTexture(
props.getSpectrum("albedo"));
}
void setMaterialName(const std::string &materialName)
{
_materialName = materialName;
lookupMaterial();
}
