Light.h

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/*
 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of NVIDIA CORPORATION nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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 */

#pragma once

#include <optix_world.h>


namespace vtkopt
{
  struct Light
  {
  #if defined(__cplusplus)
    typedef optix::float3 float3;
  #endif

    enum
    {
      POSITIONAL=0,
      DIRECTIONAL
    };

    float3 pos;
    float3 dir;
    float3 color;
    int    type;
  };
} // end namespace vtkopt