LodSystem.h

#pragma once
 
#include "Systems/ComponentSystem.h"
 
#include "Components/Core/LodComponent.h"
 
namespace Cogs
{
  namespace Core
  {
    class Context;
 
    struct LodData
    {
      LodData() = default;
      LodData(const LodData & other) = delete;
 
      uint8_t currentLodIndex = 0;
      uint8_t previousLodIndex = (uint8_t)-1;
      float detailLevel = 1;
 
      glm::mat4 localToClip;
      glm::mat4 clipToLocal;
    };
 
    class LodSystem : public ComponentSystemWithDataPools<LodComponent, LodData>
    {
    public:
      LodSystem(Memory::Allocator * allocator, SizeType capacity) : ComponentSystemWithDataPools(allocator, capacity) {}
 
      void update(Context * context);
 
      float previousFrameStickyness = 0.1f;
 
      GeometricErrorKind geometricErrorKind = GeometricErrorKind::AreaBased;
    };
  }
}