SplineAdapter.h

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#pragma once
#include <osg\Referenced>
#include "Utils.h"

#include "types.h"
#include "Spline.h"
#include "RegularPolygonSpline.h"

namespace APDYNAMICART
{

class SplineAdapter : public PoAAdapter<Spline>
{
public:

        //There will be, probably, some methods for: 
        //  setting "smoothness" of cross-section ?
protected:
    
    
};


class RoundedSplineAdapter : public SplineAdapter
{
public:
    RoundedSplineAdapter(double diameter, int segmentCount) : _spline(new RegularPolygonSpline(diameter, segmentCount)) {}
    

    META_DAObject(RoundedSplineAdapter, "Rounded");

    virtual void createMenu(MenuPtr menu);
    virtual void save(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* Document, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode* ParametersNode);
    virtual osg::ref_ptr<Spline> getObject() { return _spline; }
    virtual bool sliderChanged( const char* sliderID, float sliderPos );

protected:
    osg::ref_ptr<Spline> _spline;
};


class RectangularSplineAdapter : public SplineAdapter
{
public:
    RectangularSplineAdapter(double width, double height);
    

    META_DAObject(RectangularSplineAdapter, "Flat");

    virtual void createMenu(MenuPtr menu);
    virtual void save(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* Document, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode* ParametersNode);
    virtual osg::ref_ptr<Spline> getObject() { return _spline; }
    void init();

protected:
    osg::ref_ptr<Spline> _spline;
};


class WaveSplineAdapter : public SplineAdapter
{
public:
    WaveSplineAdapter();


    META_DAObject(WaveSplineAdapter, "Wave");

    virtual void createMenu(MenuPtr menu);
    virtual void save(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* Document, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode* ParametersNode);
    virtual osg::ref_ptr<Spline> getObject() { return _spline; }
    void init();

protected:
    osg::ref_ptr<Spline> _spline;
};



class SplineFactory : public AdapterFactory<SplineAdapter>
{
public:
    SplineFactory()
    {
        _adapters.push_back(new RoundedSplineAdapter(0.5, 16));
        _adapters.push_back(new RectangularSplineAdapter(1.0, 0.25));
        
        //this would not work... two adapters of same kind can't be added to factory
        //_adapters.push_back(new RectangularSplineAdapter(0.5, 0.25));

        _adapters.push_back(new WaveSplineAdapter);

    }

    //copy constructor
    SplineFactory( const SplineFactory& orig )
    {
        std::vector<osg::ref_ptr<SplineAdapter>> origAdapters = orig.getSupportedAdapters();

        //rounded
        Spline *tmpGen = (origAdapters[0]->getObject()).get();
        RegularPolygonSpline *tmpSpline = dynamic_cast<RegularPolygonSpline *>(tmpGen);
        _adapters.push_back(new RoundedSplineAdapter(tmpSpline->getRadius(), tmpSpline->getSegmentCount()));
        
        //TODO...
        _adapters.push_back(new RectangularSplineAdapter(1.0, 0.25));
        _adapters.push_back(new WaveSplineAdapter);
    }
};


}