include/UserInterface.h

Go to the documentation of this file.

#define USERINTERFACE_H 1

#ifndef _STDLIB_H
#include <stdlib.h>
#endif

#ifndef _STDIO_H
#include <stdio.h>
#endif

#ifndef _GLIBCXX_IOSTREAM
#include <iostream>
#endif

#ifndef OSG_GROUP
#include <osg/Group>
#endif

#ifndef OSG_NODE
#include <osg/Node>
#endif

#ifndef OSG_VEC3
#include <osg/Vec3>
#endif

#ifndef OSG_VEC4
#include <osg/Vec4>
#endif

#ifndef OSG_MATRIX
#include <osg/Matrix>
#endif

#ifndef OSG_AUTOTRANSFORM
#include <osg/AutoTransform>
#endif

#ifndef OSG_MATRIXTRANSFORM
#include <osg/MatrixTransform>
#endif

#ifndef OSG_GEOMETRY
#include <osg/Geometry>
#endif

#ifndef OSG_STATESET
#include <osg/StateSet>
#endif

#ifndef OSGTEXT_TEXT
#include <osgText/Text>
#endif

#ifndef OSG_SHAPEDRAWABLE
#include <osg/ShapeDrawable>
#endif

#ifndef OSGPRODUCER_VIEWER
#include <osgProducer/Viewer>
#endif

#ifndef OSG_CAMERANODE
#include <osg/CameraNode> //used for picking.
#endif

//Forward declaration:
class StateControl;

class UserEventHandler : public osgGA::GUIEventHandler {
        public:
        UserEventHandler(osgProducer::Viewer* viewer, UserInterface* ui);
        bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us);
        virtual void pick(const osgGA::GUIEventAdapter& ea);

        protected:
        UserInterface* _user;                                   //Reference to UserInterface.
        osgProducer::Viewer* _viewer; //Reference to the Viewer.
        ~UserEventHandler() {}
};


class UserInterface{
        public:
        UserInterface(StateControl* st);

        ~UserInterface(){}

        osg::Node* createHud();
        osg::AutoTransform* createHUDObject(string text, bool pickable, int xpos, int ypos);
        void setHUDText(string t);
        void rmHUDText(string rt);
        bool buttonAction(string buttonName);
        bool selectionAction(osg::Node* selected);
        void updateClock();
        
        friend bool UserEventHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us);
        private:
        StateControl* s;                                //Reference to StateControl. Used to give feedback to the osg world. Can be used to send messages to Traplas.
        osg::Node* hud;                                 //Reference to the HUD. Used for updating text and buttons.
        osg::CameraNode* hudCam;//The cameranode that is responsible for the HUD.
        osgText::Text* clock;           //Reference to the clock. Used by the UserEventHandler to update the clock on the HUD through updateClock()
};

---