TrajectorySystem.h

#pragma once
 
#include "Systems/ComponentSystem.h"
 
#include "Components/Data/TrajectoryComponent.h"
 
namespace Cogs
{
  namespace Core
  {
    class Context;
 
    struct TrajectoryData
    {
      std::vector<glm::quat> frames;  
      std::vector<bool> lodSelection; 
      std::vector<glm::vec4> clipSpacePos; 
    };
 
    class TrajectorySystem : public ComponentSystemWithDataPool<TrajectoryComponent, TrajectoryData>
    {
    public:
      TrajectorySystem(Memory::Allocator * allocator, SizeType capacity) : ComponentSystemWithDataPool(allocator, capacity) {}
 
      void update(Context* context);
 
    private:
      static void generateAnchoredFramesOfReference(std::vector<glm::quat>& orientations,
                                                    const std::vector<float>& indices,
                                                    const std::vector<glm::vec3>& positions,
                                                    const glm::vec3& startAnchor,
                                                    const glm::vec3& stopAnchor,
                                                    const float anchorStickyness);
 
      static void generateFramesOfReference(std::vector<glm::quat>& orientations,
                                            const std::vector<glm::vec3>& positions);
    };
  }
}