TerrainAbility.h

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#ifndef VRECKO_NATURE_TERRAIN_TERRAINABILITY_H
#define VRECKO_NATURE_TERRAIN_TERRAINABILITY_H

#include <vrecko/Ability.h>
#include <vrecko/EnvironmentObject.h>

#ifdef PI
#undef PI
#endif

#include <vreckoUtils/Menu.h>

#include <vreckoAP/GUI/Menu.h>
#include <vreckoAP/GUI/GUI_Controller.h>

#include "Terrain2D.h"

namespace APNature
{

    class TerrainAbility : public vrecko::Ability
    {
    private:
        Terrain2D *_terrain;
        osg::Vec3 _terrainViewScale;

        APGUI::Menu *_menuAbility;
        APGUI::GUI_Controller *_guiController;

        std::vector<std::string> _fileNames;

        // Root menu items
        osg::ref_ptr<vreckoUtils::MenuRoot> _menuRootLayoutEmpty;
        osg::ref_ptr<vreckoUtils::MenuRoot> _menuRootLayoutTerrain;

        osg::ref_ptr<vreckoUtils::Menu> _menuMainLayoutEmpty;
        osg::ref_ptr<vreckoUtils::Menu> _menuMainLayoutTerrain;

        // Main menu items
        osg::ref_ptr<vreckoUtils::Menu> _menuDimensions;
        osg::ref_ptr<vreckoUtils::Menu> _menuView;
        osg::ref_ptr<vreckoUtils::Menu> _menuRandomFaults;
        osg::ref_ptr<vreckoUtils::Menu> _menuMidpointDisplacement;
        osg::ref_ptr<vreckoUtils::Menu> _menuPerlinNoise;
        osg::ref_ptr<vreckoUtils::Menu> _menuHeightMap;
        osg::ref_ptr<vreckoUtils::Menu> _menuExportTo;

        // Additional buttons
        osg::ref_ptr<vreckoUtils::MenuItem> _itemExport;
        osg::ref_ptr<vreckoUtils::MenuItem> _itemDelete;

        // BLACK MAGIC FOLLOWS
        // Message and request declarations
        DECLARE_REQUEST_OUTPUT(SelectedObjectID, MessageInt, MessageObjectID);

        // Menu inputs/outputs
        DECLARE_INPUT(GUIItemClicked, MessageString);
        DECLARE_INPUT(CreateMenuStructure, MessageInt);
        DECLARE_INPUT(HidingMenu, MessageBool);
        DECLARE_OUTPUT(MenuStructure, MessageString);
        // BLACK MAGIC ENDS

    public:
        TerrainAbility();
        ~TerrainAbility() {}

        virtual bool initialize(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *parameters = NULL);

        virtual void update();

        void InitializeMenu();

        void BuildMenuLayouts();

        std::string CreateMenuStructure();

        void GuiItemClicked(const char* itemID);

        void MenuSliderChanged(const char* sliderID, float sliderPos);

    };
}

#endif