TransitLayer.h

//
// TransitLayer.h
//
// Copyright (c) 2001-2008 Virtual Terrain Project
// Free for all uses, see license.txt for details.
//

#ifndef TRANSITLAYER_H
#define TRANSITLAYER_H

#include "Layer.h"


class vtTransitLayer : public vtLayer
{
public:
    vtTransitLayer();
    ~vtTransitLayer();

#if SUPPORT_TRANSIT
    bool GetExtent(DRECT &rect);
    void DrawLayer(wxDC *pDC, vtScaledView *pView);
    bool TransformCoords(vtProjection &proj);
    bool OnSave(bool progress_callback(int) = NULL);
    bool OnLoad();
    bool AppendDataFrom(vtLayer *pL);
    void GetProjection(vtProjection &proj);
    void Offset(const DPoint2 &p);

protected:
    // data for rivers and water bodies
    // eventually, should have vector+width data for rivers, area data for bodies
    // for now, just use plain vectors for everything
    vtProjection    m_proj;

    void KludgeRefPosApply(bool bForward);

    void drawSeg(wxDC *pDC, vtScaledView *pView, double x1, double y1, double x2, double y2);
#endif
};

#endif