LoadingConsole.h

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#ifndef LOADINGCONSOLE_H
#define LOADINGCONSOLE_H

#include "precompiled.h"


/* The loading console is used while loading, so it must not be a descendant of the Ability class
   and should not use the [world] pointer or anything similar. */

class LoadingConsole {
public:
    LoadingConsole();
    ~LoadingConsole();

    bool create(vrecko::ViewerBase *_viewer, osg::Group *_rootNode);
    void destroy();

    // Can be called from any thread, just puts the line into the array of waiting (outstanding) lines
    void addLine(unsigned long dwOutputType, const char *outputLine);

    // Processes any outstanding lines, creates graphics etc.
    void update();

protected:
    class Line {
    public:
        Line(osgText::Text *_text) { text = _text; };
        osg::ref_ptr<osgText::Text> text;
    };

    class OutstandingLine {
    public:
        OutstandingLine(unsigned long _dwType, const char *_line) : line(_line), dwType(_dwType) {};
        std::string line;
        unsigned long dwType;
    };

    std::vector<Line> lines;

    MTLock olLock;
    std::vector<OutstandingLine> outstandingLines; // USE [olLock] before accessing this array


    vrecko::ViewerBase *viewer; // these are NOT our data, do not destroy it
    osg::Group *rootNode; // these are NOT our data, do not destroy it


    int viewWidth, viewHeight;
    int borderXSize, borderYSize, lineSpace, lineHeight;

    osg::ref_ptr<osg::Vec3Array> vertices;

    osg::ref_ptr<osg::ClipNode> mainNode;
    osg::ref_ptr<osg::Camera> camera;
    osg::ref_ptr<osg::Geode> geode;
    osg::ref_ptr<osg::Geometry> geom;
};


#endif