RaytraceEntityId.h

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/*
Copyright 2007-2025. Algoryx Simulation AB.
 
All AGX source code, intellectual property, documentation, sample code,
tutorials, scene files and technical white papers, are copyrighted, proprietary
and confidential material of Algoryx Simulation AB. You may not download, read,
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valid commercial license from Algoryx Simulation AB.
 
Algoryx Simulation AB disclaims all responsibilities for loss or damage caused
from using this software, unless otherwise stated in written agreements with
Algoryx Simulation AB.
*/
#pragma once
#include <agxSensor/export.h>
 
#include <agx/HashFunction.h>
 
namespace agxSensor
{
  enum class RtEntityId : int32_t {};
 
  using RtEntityIdIndex = std::underlying_type_t<RtEntityId>;
 
  constexpr RtEntityId NullRtEntityId{ (RtEntityId)0 };
 
  constexpr RtEntityId MaxRtEntityId{ (RtEntityId)( ( 1 << 28 ) - 1 ) };
 
  constexpr RtEntityIdIndex MaxRtEntityIdIndex{ (RtEntityIdIndex)MaxRtEntityId };
 
  inline RtEntityIdIndex indexOf( RtEntityId entityId )
  {
    return (RtEntityIdIndex)entityId;
  }
}
 
namespace agx
{
  template<>
  struct HashFn<agxSensor::RtEntityId>
  {
    inline agxSensor::RtEntityIdIndex operator()( agxSensor::RtEntityId id ) const
    {
      return hash( agxSensor::indexOf( id ) );
    }
  };
}