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// Copyright 2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#ifdef OSPRAY_ENABLE_VOLUMES
#pragma once
#ifdef __cplusplus
namespace ispc {
#endif // __cplusplus
// Variables and methods common to all subtypes of the Volume
// class, an abstraction for the concrete object which performs the
// volume sampling (this struct must be the first field of a struct
// representing a "derived" class to allow casting to that class).
struct Volume
{
VKLVolume vklVolume;
VKLSampler vklSampler;
// Bounding box for the volume in world coordinates.
// This is an internal derived parameter and not meant to be
// redefined externally.
box3f boundingBox;
#ifdef __cplusplus
Volume() : vklVolume(VKLVolume()), vklSampler(VKLSampler()), boundingBox(0.f)
{}
};
} // namespace ispc
#else
};
#endif // __cplusplus
#endif
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