InputTrackerOperator.hpp

#pragma once

#include <MultiWidgets/Operator.hpp>

namespace Showcase
{
  class InputTrackerOperator : public MultiWidgets::Operator
  {
  public:
    InputTrackerOperator();

    virtual void input(MultiWidgets::Widget & widget, MultiWidgets::GrabManager & gm,
                       const MultiWidgets::TrackedObjects & trackedObjects, float dt) override;
    virtual void reset() override;

  private:
    struct ObjectData
    {
      Nimble::Vector2f location;
      MultiTouch::TrackedObjectType type;
      Valuable::Node::Uuid grabberId = 0;
      int64_t code = 0;
    };

    void objectDown(const MultiTouch::TrackedObject & object, MultiWidgets::GrabManager & gm);
    void objectInteraction(MultiTouch::TrackedObject::Id id, const ObjectData & data);
    void objectUp(MultiTouch::TrackedObject::Id id, const ObjectData & data);
    void clearObjects();

    std::map<MultiTouch::TrackedObject::Id, ObjectData> m_trackedObjects;
  };

  typedef std::shared_ptr<InputTrackerOperator> InputTrackerOperatorPtr;
  typedef std::weak_ptr<InputTrackerOperator> InputTrackerOperatorWeakPtr;
}