/**
 *
 * @file FITKAbsGeoShapeAgent.h
 * @brief 抽象几何形状代理器，用于几何形状管理与维护
 * @author LiBaojun (libaojunqd@foxmail.com)
 * @date 2024-07-30
 *
 */
#ifndef _FITK_ABS_GEOSHAPE_AGENT_H___
#define _FITK_ABS_GEOSHAPE_AGENT_H___

#include "FITK_Interface/FITKInterfaceModel/FITKAbstractGeoModel.h"
#include "FITKInterfaceGeometryAPI.h"
#include "FITKGeoEnum.h"
namespace Interface
{
    class FITKAbsGeoCommand;
    class FITKVirtualTopoManager;
    class FITKGeometryMeshVS;
    
    /**
     * @brief 抽象几何形状代理器
     * @author LiBaojun (libaojunqd@foxmail.com)
     * @date 2024-07-30
     */
    class FITKInterfaceGeometryAPI FITKAbsGeoShapeAgent :
        public Interface::FITKAbstractGeoModel 
    {
    public:
        /**
         * @brief Construct a new FITKAbsGeoShapeAgent object
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-30
         */
        explicit FITKAbsGeoShapeAgent(FITKAbsGeoCommand* command);
        /**
         * @brief Destroy the FITKAbsGeoShapeAgent object
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-30
         */
        virtual ~FITKAbsGeoShapeAgent() = 0;
        /**
        * @brief 获取几何引擎类型
        * @return FITKGeoEnum::FITKGeoEngine
        * @author LiBaojun (libaojunqd@foxmail.com)
        * @date 2024-07-12
        */
        virtual FITKGeoEnum::FITKGeoEngine getGeoEngine() = 0;

        /**
        * @brief 获取代理器对应的命令
        * @return FITKAbsGeoCommand
        * @author LiBaojun (libaojunqd@foxmail.com)
        * @date 2024-07-31
        */
        FITKAbsGeoCommand* getGeoCommand();

        template <class T>
        /**
       * @brief 获取代理器对应的命令，并进行类型转换
       * @return T*
       * @author LiBaojun (libaojunqd@foxmail.com)
       * @date 2024-07-31
       */
        T* getTGeoCommand()
        {
            return dynamic_cast<T*> (_command);
        }
        /**
         * @brief 创建虚拓扑
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        virtual void buildVirtualTopo() = 0;
        /**
         * @brief 获取虚拓扑管理器
         * @return FITKVirtualTopoManager* 
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        FITKVirtualTopoManager* getVirtualTopoManager();
        /**
         * @brief 三角化
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        virtual void triangulation() = 0;
        /**
         * @brief 获取三角化的可视化网格
         * @return FITKGeometryMeshVS* 
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        FITKGeometryMeshVS* getMeshVS();
        /**
         * @brief 形状的哈希码
         * @return int 
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        virtual int shapeHashCode() = 0;

        /**
         * @brief   写出STL文件。
         * @param   filePath：文件路径
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-08-22
         */
        virtual bool writeSTLFile(QString filePath) override;

        /**
         * @brief   根据一组坐标计算坐标所在平面法向。[静态]
         * @param   points：节点坐标[引用]
         * @param   normal：法向（已归一化）
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-08-22
         */
        static void GetFaceNormal(QList<QVector3D> & points, double* normal);

	protected:
        /**
         * @brief 代理器对应的命令
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-31
         */
        FITKAbsGeoCommand* _command{};
        /**
         * @brief 虚拓扑管理器
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */
        FITKVirtualTopoManager* _vtmanager{};
        /**
         * @brief 三角化的可视化网格
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-08-13
         */ 
        FITKGeometryMeshVS* _meshVS{};
    };

}


#endif