/*
 *  Author: Jun0x01@github.com
 *  Date:   2019.04.08
 */
#if !defined(SU_SCENECONTROL_INCLUDED)
#define SU_SCENECONTROL_INCLUDED

//#include "exportsDefine.h"
//#include <QObject>

#include "sceneeditorwnd.h"
#include "Engine/UGRecordset.h"
#include "MapEditor/UGMapEditorWnd.h"
#include "Graphics/UGGraphicsManager.h"
#include "Drawing/UGDrawParamaters.h"
#include "Workspace.h"
#include "Scene/UGScene3D.h"
#include "SceneEditor/UGSceneEditorWnd.h"
#include "Scene/UGRoot3D.h"
#include "Graphics3D/UGRenderTarget.h"
#include "Scene/UGLayer3Ds.h"
#include "Scene/UGTrackingLayer3D.h"

#include "Layer3DDatasetModel/UGLayer3DDatasetModelPro.h"
#include "Layer3DDataset/UGLayer3DDatasetVector.h"
#include "Layer3DDataset/UGLayer3DDatasetVectorPoint.h"
#include "Layer3DDataset/UGLayer3DDatasetVectorLR.h"

#include <map>
#include <string>

namespace UGC
{
    class UGWorkspace;
    class UGSceneEditorWnd;
    class UGRoot3D;
    class UGCameraWorld;
    class UGTrackingLayre3D;
}

using namespace UGC;
//using namespace SuperMap;

//namespace SuperMap
//{
    //namespace Mapping
    //{
       class SceneControl
       {
//           Q_OBJECT
           //Constructor
       public:
           /*
            *@en
            *@pWndHandle  window's handle, (HWND)CWnd::m_hWnd in MFC, (HWND)QWidget::winId() in Qt
            *@dpiX        logical dpi in horizontal
            *@dpiY        logical dpi in vertical
           */
           SceneControl(void* pWndHandle, int dpiX, int dpiY);
           virtual ~SceneControl();

           // members
       private:
           //@en the handle of view which providing a window for scene
           void* m_pWnd;

           //@en the handle of Workspace, passed in through function SetWorkspace()
           Workspace* m_pWorkspace;

           Workspace* m_pInnerWorkspace;

       private:
           // Scene window
           UGSceneEditorWnd* m_pUGSceneWnd;
           static UGRoot3D* m_pRoot3D;
           UGCameraWorld* m_pCameraWorld;

           // minimize the window
           UGbool m_IsMinSized;

           bool mIsInWorkspace;

           static bool mIsInitializeUGRoot3D;

           // methods
       private:
           void Initialize(void* pWndHandle, int dpiX, int dpiY);
           UGuint getKeyUGFlags(unsigned int flag);

       // public functions
       public:

       private: // TODO:
           // Coordinate system conversion from pixel to scene on the window which contain the scene
           UGPoint3D PixelToSceneGlobal(int x, int y);

           // Coordinate system conversion from pixel to scene on the window which contain the scene.
           UGPoint3D PixelToSceneGlobal(UGPoint pt);

           // Coordinate system conversion from scene to pixel on the window which contain the scene.
           UGPoint SceneGlobalToPixel(double x, double y, double z);

           // Coordinate system conversion from scene to pixel on the window which contain the scene.
           UGPoint SceneGlobalToPixel(UGPoint3D pnt);

       public:
           // Refresh the scene.
           void Refresh();
           void Refresh(UGLayer3D* pLayer);

           // Call it in a timer to render the scene.
           void RenderInTimer();

           // Return the handle of UGSceneEditorWnd if need to use it, but don't delete it which is belong to SceneControl
           UGSceneEditorWnd* GetSceneEditWnd();


       // Called in window event. The pHDC is neccessary in MFC or .Net framework.
       public:
           // Called in OnPaint() or OnDraw() of client window to piant the scene on the window
           void OnDraw(int rectLeft, int rectTop, int rectRight, int rectBottom, void* pHDC = NULL);

           // Called when the window's size was changed.
           void OnSizeChanged(int x, int y, void* pHDC=NULL);

           // Called when left button down.
           void OnLMouseDown(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when left button up.
           void OnLMouseUp(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when Left button double clicked.
           // Zoom in the scene if the scene is in pan mode.
           void OnLMouseDbClick(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when mouse move.
           // Pan the scene with left mouse button in pan mode.
           // Pan the scene with middle mouse button in anyone mode if OnMidMouseDown() and OnMidMouseUp() is called when middle event accurs.
           void OnMouseMove(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when middle button scrolled.
           // Zoom in or Zoom out the scene
           void OnMouseWheel(unsigned int nFlags, short zDelta, int x, int y);

           // Called when right button down.
           // Rigth button is used to finish current operation in edit or draw mode, so call this function when right button down
           void OnRMouseDown(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when right button up.
           // Rigth button is used to finish current operation in edit or draw mode, so call this function when right button up
           void OnRMouseUp(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when middle buttun down if you need pan the scene with middle buttom
           void OnMidMouseDown(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // Called when middle buttun up if you need pan the scene with middle buttom
           void OnMidMouseUp(unsigned int nFlags, int x, int y, void* pHDC = NULL);

           // User interface
        public:
            /*
             * @en
             * @brief Set a Workspace handler, so that SceneControl can access scene data in the workspace.
             * @pWorkspace   pointer of Workspace which contains scene data will be shown on scene window by SceneControl
             */
            void SetWorkspace(Workspace* pWorkspace);
            /*@cbwu重载*/
            void SetWorkspace(UGWorkspace* m_pWorkspace);

            /*
             * @
             *
             */
            UGWorkspace* getUGWorkspace();

            /*
             * @en
             * @brief Get UGLayers handler of current scense, which manager layers in the scense.
             * @return pointer of UGLayers3Ds
             */
            UGLayer3Ds* GetUGLayer3Ds();

            /*
             * @cbwu
             * @brief getTrackingLayer3D
             */
            UGTrackingLayer3D* GetTrackingLayer3D();

            /*
             * @cbwu
             * @brief getScene3D
             */
            UGScene3D* GetScene3D();

            /*
             *@cbwu
             *@brief getCamera
             */
            UGCameraWorld* GetCameraWorld();

            /*
             * @en
             * @brief Set a layer editable or not in current scense.
             * @pLayer       pointer of UGLayer
             * @isEditable   true or false
             */
            void SetEditableLayer(UGLayer3D* pLayer, bool isEditable);

            /*
             * @cbwu
             * @brief set selected layer editable
             */
            void SetSelectionLayerEditable(bool isEditable=true);

            /*
             * @cbwu
             * @brief 获取当前编辑状态
             */
            bool GetEditStatus();

            /*
             * @cbwu
             * @brief 设置编辑状态标志
             */
            void SetEditStatus(bool isEditable);

       public:
            /*
             * @en
             * @brief       Open a scene according its name
             * @scenseName  The scene's name
             * @return      Return true if open, or false
             */
            bool OpenScene(string scenseName);

            /*
             * @en
             * @brief   Save current scene.
             * @return  Return true if saved or return false.
             */
            bool Save();

            /*
             * @en
             * @brief       Save current scene with a new name.
             * @scenseName  Scene's new name.
             * @return      Return true if saved or return false.
             */
            bool SaveAs(string scenseName);

            /*
             * @en
             * @brief Activate current scene for rendering, call it when you switch from one SceneControl to  another.
             */
            void ActivateScene();

            /*
             * @en
             * @brief Add a dataset on scene according to its name and the datasource it belongs to.
             * @datasourceName Name of datasource which contains the dataset.
             * @datasetName    Dataset name
             * @return         Return a pointer of UGLayer3D if the dataset was added, or return NULL.
             */
            UGLayer3D* AddLayerFromDataset(string datasourceName, string datasetName);
            // 作用同上
            UGLayer3D* AddLayerFromDataset(UGString datasourceName, UGString datasetName);

            /*
             * 打开本地文件，并添加到场景的中
             * @filePath  本地配置文件路径(.sci, .scm, .scp, .sct, .kml, .sit, .SCVO等等)
             */
            UGLayer3D* AddLayerFromFile(string filePath);

            UGTerrainAccessor* AddTerrainLayerFromFile(string filePath);

            //UGLayer3D* AddLayerFromWeb();

            /*
             *@cbwu
             *@brief 获取第一个高亮对象所在图层
             */
            UGLayer3D* GetSelectionLayer();


            // 获取所有选中对象的选择集。通常情况下，使用点击选择对象，只有个图层有选中对象，因此只有一个选择集
            // 若没有选中对象，返回NULL; 不需要使用时，请先RemoveAll(), 再delete
            UGArray<UGSelection3D*>* GetGeoSelections();

            /*
             * 将指定的选择集转为记录集。默认获得的记录集不能修改记录，只能用于获取字段值。
             * 不需要使用得到的UGRecordset时，请通过如下代码释放内存：
             *     pRecordset->GetDataset()->ReleaseRecordset(pRecordset)
             *     pRecordset = NULL
             *
             * @pSelection  用于获得记录集的UGSelection3D*
             * @isEditable  返回的记录集是否可修改，默认false, 不可修改记录。
             */
            UGRecordsetPtr ToRecordset(UGSelection3D* pSelection, bool isEditable=false);

            // 全幅显示指定图层
            void ViewToLayer(UGLayer3D* pLayer);
            /*
             *@cbwu
             *@brief 定位到模型
             *@pModelLayer 模型图层
             */
            void ViewToModelLayer(UGLayer3D* pModelLayer,long nMillSec=7000);

            // 关闭场景
            void Close();

            /*
             * 以下为cbwu新增
             */
        public:
            enum SceneMessureType
            {
                MessureDistance,
                MessureArea,
                MessureAngle
            };
//            bool startTracking = false;
            bool m_EditStatus = false;
            /*
            *@cbwu
            *@brief 存储显示的几何对象集合
            */
            std::map<int,UGRecordsetPtr>m_mapDisplayGeometryID;

        public:
            void removeLayer3D(UGString layerName);

            void setCallBackFunc();

            void ReviseCursor();  //改变鼠标样式

            //测量距离
            void MeasureDistance();
            void MeasureTerrainDistance();
            void MeasureHorizontalDistance();

            //测量高度
            void CalcuHeight();

            //测量面积
            void MeasureArea();
            void MeasureTerrainArea();

            //测量角度
            void CalcuAngle();

            //漫游
            void Pan();

            //地图放大
            void ZoomIn();

            //地图缩小
            void ZoomOut();

            //自由缩放
            void ZoomFree();

            //选择
            void Select();

            //全幅
            void ViewEntire();

//       signals:
//            void sendTrackedGeometry(UGGeometry* pGeometry,UGint nUserAction);

       };
    //}
//}

#endif // !SU_MAPCONTROL_INCLUDED