Delete.hpp

/*
Cafu Engine, http://www.cafu.de/
Copyright (c) Carsten Fuchs and other contributors.
This project is licensed under the terms of the MIT license.
*/

#ifndef CAFU_MODELEDITOR_COMMAND_DELETE_HPP_INCLUDED
#define CAFU_MODELEDITOR_COMMAND_DELETE_HPP_INCLUDED

#include "../../CommandPattern.hpp"
#include "../ElementTypes.hpp"
#include "Models/Loader_cmdl.hpp"


namespace ModelEditor
{
    class CommandSelectT;
    class ModelDocumentT;


    class CommandDeleteT : public CommandT
    {
        public:

        CommandDeleteT(ModelDocumentT* ModelDoc, ModelElementTypeT Type, const ArrayT<unsigned int>& Indices);
        ~CommandDeleteT();

        const wxString& GetMessage() const { return m_Message; }

        // CommandT implementation.
        bool Do();
        void Undo();
        wxString GetName() const;


        private:

        struct MeshInfoT
        {
            CafuModelT::MeshT                Mesh;                  ///< The deleted mesh.
            ArrayT<MaterialT*>               SkinsMaterials;        ///< The material in each skin for this mesh.
            ArrayT<MatSys::RenderMaterialT*> SkinsRenderMaterials;  ///< The render material in each skin for this mesh.
        };

        ModelDocumentT*                 m_ModelDoc;
        const ModelElementTypeT         m_Type;
        const ArrayT<unsigned int>      m_Indices;
        ArrayT<CafuModelT::JointT>      m_Joints;           ///< The deleted joints (if m_Type==JOINT).
        ArrayT<MeshInfoT>               m_MeshInfos;        ///< Information about the deleted meshes (if m_Type==MESH).
        ArrayT<CafuModelT::SkinT>       m_Skins;            ///< The deleted skins (if m_Type==SKIN).
        ArrayT<CafuModelT::GuiFixtureT> m_GuiFixtures;      ///< The deleted GUI fixtures (if m_Type==GFIX).
        ArrayT<CafuModelT::AnimT>       m_Anims;            ///< The deleted anims (if m_Type==ANIM).
        ArrayT<CafuModelT::ChannelT>    m_Channels;         ///< The deleted channels (if m_Type==CHAN).
        wxString                        m_Message;          ///< Calling Do() may place an error or info message here that the caller is supposed to show to the user (when the command is first run).
        CommandSelectT*                 m_CommandSelect;    ///< The command that unselects the elements before they are deleted.
    };
}

#endif