void DrawLayer(LayerAbstract oL, Graphics g, Rectangle Rect)
{
CoordSys layerCoordsys = oL.LayerCoordSys;
CoordConverter oCC = new CoordConverter();
oCC.Init(layerCoordsys, DisplayCoordSys);
// this atPan converts DisplayCoordSys into Screen CoordSys[px]
// DisplayCoordSys has Y axis up (unless its AT does not change it)
// Screen Y axis is down
AffineTransform atPan = new AffineTransform();
atPan.OffsetInPlace((double)mapOffsetX, (double)mapOffsetY);
atPan.MultiplyInPlace(mapScale, -mapScale);
// add screen scale and offset transformation
oCC.atMaster = oCC.atMaster.Compose(atPan);
oL.Draw(g, Rect, oCC);
}
public FeaturesContainer(LayerAbstract parentLayer)
{
this.parentLayer = parentLayer;
}
private void InitMapAndPresenter()
{
// set Display coordsys
mapControl1.Map.DisplayCoordSys = CoordSysFactory.CreateCoordSys("Mercator Datum(WGS84)");
// make Map Layer
mapControl1.Map.Layers.Clear();
mapControl1.ResizeScaleMode = MapControl.ResizeScaleConst.NoChange;
// One Tile Layer
tileLayer = new LayerTilesAsynch(); // mercator (datum(wgs84))
mapControl1.Map.Layers.Add(tileLayer);
// MVC ------------
// bind view to presentation surface (control)
gpxMapView = new GPXViewMap(mapControl1);
gpxViewTree = new GPXViewTree(treeView1);
gpxViewScrollbar = new GPXViewScrollbar(gpxScrollBar);
gpxViewTimeSlide = new GPXViewTimeSlide(timeSlide1);
gpxPresenter = new GPXPresenter();
gpxPresenter.registerView(gpxMapView);
gpxPresenter.registerView(gpxViewTree);
gpxPresenter.registerView(gpxViewScrollbar);
gpxPresenter.registerView(gpxViewTimeSlide);
mapControl1.Map.InsertionLayer = gpxMapView.o_LayerGPXPolylines;
//
CoordSys oCSWGS84 = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
oCCGPS = new CoordConverter();
oCCGPS.Init(gpxMapView.o_LayerGPXPolylines.LayerCoordSys, mapControl1.Map.DisplayCoordSys);
// show zoom=0 (whole world) in scale 1px screen = 1px layer
Datum datumWGS84 = CoordSysFactory.CreateDatum(DatumID.WGS84);
double r = datumWGS84.SemiMajorAxis;
double zoom = mapControl1.Bounds.Width / 256.0 * 2 * Math.PI * r;
//mapControl1.SetCenterZoom(0.0, 0.0, zoom, mapControl1.Bounds);
/*
if (gpxFile.getWptCount() > 0)
{
GpxWpt wpt = gpxFile.getWpt(0);
oCCGPS.Convert(wpt.lon, wpt.lat);
mapControl1.SetCenterZoom(oCCGPS.X, -oCCGPS.Y, zoom / 256.0, mapControl1.Bounds); // center poland
}
else
{*/
oCCGPS.Convert(21.0, 52.0);
mapControl1.SetCenterZoom(oCCGPS.X, -oCCGPS.Y, zoom / 256.0, mapControl1.Bounds); // center poland
//}
}