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// Copyright 2009 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "Glass.h"
#ifndef OSPRAY_TARGET_SYCL
// ispc
#include "render/materials/Glass_ispc.h"
#endif
namespace ospray {
namespace pathtracer {
Glass::Glass(api::ISPCDevice &device)
: AddStructShared(device.getDRTDevice(), device, FFO_MATERIAL_GLASS)
{
#ifndef OSPRAY_TARGET_SYCL
getSh()->super.getBSDF =
reinterpret_cast<ispc::Material_GetBSDFFunc>(ispc::Glass_getBSDF_addr());
getSh()->super.getTransparency =
reinterpret_cast<ispc::Material_GetTransparencyFunc>(
ispc::Glass_getTransparency_addr());
getSh()->super.selectNextMedium =
reinterpret_cast<ispc::Material_SelectNextMediumFunc>(
ispc::Glass_selectNextMedium_addr());
#endif
}
std::string Glass::toString() const
{
return "ospray::pathtracer::Glass";
}
void Glass::commit()
{
const float etaInside =
getParam<float>("etaInside", getParam<float>("eta", 1.5f));
const float etaOutside = getParam<float>("etaOutside", 1.f);
const vec3f &attenuationColorInside =
getParam<vec3f>("attenuationColorInside",
getParam<vec3f>("attenuationColor", vec3f(1.f)));
const vec3f &attenuationColorOutside =
getParam<vec3f>("attenuationColorOutside", vec3f(1.f));
const float attenuationDistance =
getParam<float>("attenuationDistance", 1.0f);
getSh()->mediumInside.ior = etaInside;
getSh()->mediumInside.attenuation = vec3f(log(attenuationColorInside.x),
log(attenuationColorInside.y),
log(attenuationColorInside.z))
/ std::max(attenuationDistance, EPS);
getSh()->mediumOutside.ior = etaOutside;
getSh()->mediumOutside.attenuation = vec3f(log(attenuationColorOutside.x),
log(attenuationColorOutside.y),
log(attenuationColorOutside.z))
/ std::max(attenuationDistance, EPS);
}
} // namespace pathtracer
} // namespace ospray
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