GizmoBase.h

#pragma once
 
#include <EditorEngineProcessFramework/Gizmos/GizmoHandle.h>
#include <EditorFramework/InputContexts/EditorInputContext.h>
#include <Foundation/Logging/Log.h>
#include <ToolsFoundation/ToolsFoundationDLL.h>
 
class plCamera;
 
struct plGizmoEvent
{
  enum class Type
  {
    BeginInteractions,
    EndInteractions,
    Interaction,
    CancelInteractions,
  };
 
  const plEditorInputContext* m_pGizmo = nullptr;
  Type m_Type;
};
 
class PL_EDITORFRAMEWORK_DLL plGizmo : public plEditorInputContext
{
  PL_ADD_DYNAMIC_REFLECTION(plGizmo, plEditorInputContext);
 
public:
  plGizmo();
 
  void SetVisible(bool bVisible);
  bool IsVisible() const { return m_bVisible; }
 
  void SetTransformation(const plTransform& transform);
  const plTransform& GetTransformation() const { return m_Transformation; }
 
  void ConfigureInteraction(plGizmoHandle* pHandle, const plCamera* pCamera, const plVec3& vInteractionPivot, const plVec2I32& vViewport)
  {
    m_pInteractionGizmoHandle = pHandle;
    m_pCamera = pCamera;
    m_vInteractionPivot = vInteractionPivot;
    m_vViewport = vViewport;
  }
 
  plEvent<const plGizmoEvent&> m_GizmoEvents;
 
protected:
  virtual void OnVisibleChanged(bool bVisible) = 0;
  virtual void OnTransformationChanged(const plTransform& transform) = 0;
 
  const plCamera* m_pCamera;
  plGizmoHandle* m_pInteractionGizmoHandle;
  plVec3 m_vInteractionPivot;
  plVec2I32 m_vViewport;
 
private:
  bool m_bVisible;
  plTransform m_Transformation;
};