PickingBeamComponent.h

 
#include "../Core/DynamicComponent.h"
 
#include "../../Context.h"
#include "../../EntityDefinition.h"
 
#include <glm/vec3.hpp>
#include <glm/fwd.hpp>
 
namespace Cogs
{
  namespace Core
  {
    class PickingBeamComponent : public Cogs::Core::DynamicComponent
    {
    public:
      static void registerType();
      void initialize(Cogs::Core::Context * context);
      void update();
 
      //std::shared_ptr<ComponentModel::Entity> aimEntity; //use parent entity
 
      glm::vec3 beamOffset = glm::vec3(0, 0, 0);
 
      glm::quat beamRotation = glm::quat();
 
      glm::vec4 diffuseColor = glm::vec4(0, 0, 0.7, 0.5f);
 
      glm::vec4 emissiveColor = glm::vec4(0, 0, 0.3, 1);
 
      bool active = false;
 
      bool enableDepthTest = false;
 
      int32_t transparencyLayer = 30;
 
      EntityId lastPickedEntity = NoEntity;
 
      glm::dvec3 lastPickedPos = glm::dvec3(0);
 
      float defaultPickingRadius = 4.0f;
 
    private:
      Context * context = nullptr;
      bool wasActive = false;
 
      //Beam entity created as a child entity of the component owner
      EntityPtr beam;
 
      //Destination entity created as a separate entity
      EntityPtr destinationMarker;
 
      //cache component handles used:
      Cogs::ComponentModel::ComponentHandle mainCamera;
      Cogs::ComponentModel::ComponentHandle beamCamera;
      Cogs::ComponentModel::ComponentHandle beamScene;
      Cogs::ComponentModel::ComponentHandle destinationScene;
      Cogs::ComponentModel::ComponentHandle destinationTransform;
      Cogs::ComponentModel::ComponentHandle beamGeometryTransform;
      Cogs::ComponentModel::ComponentHandle aimTransform;
    };
  }
}
 
template<> inline Cogs::StringView getName<Cogs::Core::PickingBeamComponent>() { return "PickingBeamComponent"; }