public override void MouseClick(object sender, MouseEventArgs e)
{
if (map.InsertionLayer == null) return;
CoordSys layerCoordsys = map.InsertionLayer.LayerCoordSys;
CoordConverter oCC = new CoordConverter();
oCC.Init(layerCoordsys, map.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)map.MapOffsetX, (double)map.MapOffsetY);
atPan.MultiplyInPlace(map.MapScale, -map.MapScale);
// add screen scale and offset transformation
oCC.atMaster = oCC.atMaster.Compose(atPan);
oCC.ConvertInverse(e.X, e.Y);
DPoint pt = new DPoint(oCC.X, oCC.Y);
// szukaj w tym miejscu feature
List<Feature> ftrs = map.InsertionLayer.Search(pt);
if (ftrs.Count == 0)
{
Feature oF = FeatureFactory.CreateSymbol(oCC.X, oCC.Y);
map.InsertionLayer.FeaturesAdd(oF);
}
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
public override void MouseMove(object sender, MouseEventArgs e)
{
base.MouseMove(sender, e);
// highlight polilines and points
if (map.InsertionLayer == null) return;
CoordSys layerCoordsys = map.InsertionLayer.LayerCoordSys;
CoordConverter oCC = new CoordConverter();
oCC.Init(layerCoordsys, map.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)map.MapOffsetX, (double)map.MapOffsetY);
atPan.MultiplyInPlace(map.MapScale, -map.MapScale);
// add screen scale and offset transformation
oCC.atMaster = oCC.atMaster.Compose(atPan);
int margin = 5;
oCC.ConvertInverse(e.X, e.Y);
DPoint pt_center = new DPoint(oCC.X, oCC.Y);
oCC.ConvertInverse(e.X - margin, e.Y - margin);
DPoint pt1 = new DPoint(oCC.X, oCC.Y);
oCC.ConvertInverse(e.X + margin, e.Y + margin);
DPoint pt2 = new DPoint(oCC.X, oCC.Y);
// szukaj w tym miejscu feature
//List<Feature> ftrs = map.InsertionLayer.Search(pt);
// construct search rectangle (10px wide)
DRect rect = new DRect(pt1.X, pt2.Y, pt2.X, pt1.Y);
//map.InsertionLayer.SelectWithinRectangle(rect);
}
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);
}
/// <summary>
/// Select all objects within the rectangle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
bool modified = false;
base.MouseUp(sender, e);
bool keyShift = ((System.Windows.Forms.Control.ModifierKeys & Keys.Shift) == Keys.Shift);
bool keyControl = ((System.Windows.Forms.Control.ModifierKeys & Keys.Control) == Keys.Control);
MapControl.Globals.Instance.MapControl.Cursor = Cursors.Arrow;
if (ActiveRectangle.Width == 0 && ActiveRectangle.Height == 0)
{
relocateMode = false;
rotateMode = false;
rectSelectionMode = false;
relocateModeAllowRelocation = false;
DRect rect = calculateRectangleFromPoint(e.X, e.Y);
List<DPoint> points = polylineLayer.SearchForPolylinePoints(rect);
if (points.Count > 0)
{
if (points[0].Selected)
{
if (!keyControl && !keyShift)
{
polylineLayer.selectionClear();
points[0].Selected = true;
MapControl.Globals.Instance.MapControl.InvalidateMap();
modified = true;
}
if (keyControl && !keyShift)
{
points[0].Selected = false;
MapControl.Globals.Instance.MapControl.InvalidateMap();
modified = true;
}
}
else
{
if (keyControl && !keyShift)
{
points[0].Selected = true;
MapControl.Globals.Instance.MapControl.InvalidateMap();
modified = true;
}
}
if (modified)
{
if (ToolUsed != null) ToolUsed(this, new EventArgs());
}
return;
}
// select polyline
// try to select an object
List<Feature> features = polylineLayer.SearchForFeaturesColliding(rect);
if (features.Count > 0)
{
if (features[0].Selected)
{
if (!keyControl && !keyShift)
{
polylineLayer.selectionClear();
features[0].Selected = true;
modified = true;
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
if (keyControl && !keyShift)
{
features[0].Selected = false;
modified = true;
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
}
else
{
if (keyControl && !keyShift)
{
features[0].Selected = true;
modified = true;
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
}
if (modified)
{
if (ToolUsed != null) ToolUsed(this, new EventArgs());
}
return;
}
if (!keyControl && !keyShift)
{
polylineLayer.selectionClear();
modified = true;
}
}
else
{
// Dragging done
if (relocateMode && relocateModeAllowRelocation)
{
List<Feature> features = polylineLayer.selectionFeatures();
List<DPoint> points = polylineLayer.selectionPoints(true);
// calculate delta...
// mouse start: m_oMouseStart
// mouse end: m_oMouseCurrent
int dxi = m_oMouseStart.X - m_oMouseCurrent.X;
int dyi = m_oMouseStart.Y - m_oMouseCurrent.Y;
int pixelDelta = (int)Math.Sqrt(dxi * dxi + dyi * dyi);
DRect r1 = calculateRectangleFromPoint(m_oMouseStart.X, m_oMouseStart.Y);
DRect r2 = calculateRectangleFromPoint(m_oMouseCurrent.X, m_oMouseCurrent.Y);
double dx = r2.X1 - r1.X1;
double dy = r2.Y1 - r1.Y1;
// store copy of original point for undo
polylineLayer.Manager.startRecordingUndoElement();
symbolLayer.Manager.startRecordingUndoElement();
// move polylines
for (int i = 0; i < points.Count; i++)
{
DPoint newPoint = new DPoint(points[i].X + dx, points[i].Y + dy);
polylineLayer.Manager.recordMovePoint(points[i], newPoint);
// find correcponding symbol in symbolLayer
SymbolFeature symbol = (SymbolFeature)points[i].Tag;
Debug.Assert(symbol != null);
SymbolFeature newSymbol = new SymbolFeature(symbol.x + dx, symbol.y + dy);
symbolLayer.Manager.recordMoveFeature(symbol, newSymbol);
modified = true;
}
polylineLayer.Manager.stopRecordingUndoElement();
symbolLayer.Manager.stopRecordingUndoElement();
// refresh view
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
if (rotateMode)
{
// rotation
}
if (rectSelectionMode)
{
if (!keyShift && !keyControl)
{
polylineLayer.selectionClear();
modified = true;
/*
// emit clear selection for all wpt-s
for (int i = 0; i < symbolLayer.FeaturesCount; i++)
{
SymbolFeature symbol = symbolLayer.FeatureGet(i) as SymbolFeature;
if (symbol != null)
{
//WptSelected(this, (symbol.Tag as GpxWpt), false);
}
}*/
}
if (!keyControl)
{
System.Drawing.Rectangle r = ActiveRectangle;
System.Drawing.Point p1 = new System.Drawing.Point(r.X, r.Y);
System.Drawing.Point p2 = new System.Drawing.Point(r.X + r.Width, r.Y + r.Height);
DPoint pt1, pt2;
map.DisplayTransform.FromDisplay(p1, out pt1);
map.DisplayTransform.FromDisplay(p2, out pt2);
// convert mercator to wgs84
CoordConverter occ = new CoordConverter();
CoordSys oCSMercator = CoordSysFactory.CreateCoordSys(CoordSysType.Mercator, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
CoordSys oCSWGS84 = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
occ.Init(oCSMercator, oCSWGS84);
occ.Convert(pt1.X, pt1.Y);
DPoint dp1 = new DPoint(occ.X, occ.Y);
occ.Convert(pt2.X, pt2.Y);
DPoint dp2 = new DPoint(occ.X, occ.Y);
DRect rect = new DRect(dp1.X, dp2.Y, dp2.X, dp1.Y);
List<DPoint> points = polylineLayer.SearchForPolylinePoints(rect);
for (int i = 0; i < points.Count; i++)
{
points[i].Selected = true;
modified = true;
}
List<Feature> features = polylineLayer.SearchForFeaturesContained(rect);
for (int i = 0; i < features.Count; i++)
{
features[i].Selected = true;
modified = true;
}
MapControl.Globals.Instance.MapControl.InvalidateMap();
}
}
if (timer != null)
{
timer.Stop();
timer = null;
}
relocateMode = false;
rotateMode = false;
rectSelectionMode = false;
relocateModeAllowRelocation = false;
}
if (modified)
{
if (ToolUsed != null) ToolUsed(this, new EventArgs());
}
}
private DRect calculateRectangleFromPoint(int x, int y)
{
// try to select a polyline point
int margin = 3;
System.Drawing.Point p1 = new System.Drawing.Point(x - margin, y - margin);
System.Drawing.Point p2 = new System.Drawing.Point(x + margin, y + margin);
DPoint pt1, pt2;
map.DisplayTransform.FromDisplay(p1, out pt1);
map.DisplayTransform.FromDisplay(p2, out pt2);
// convert mercator to wgs84
CoordConverter occ = new CoordConverter();
CoordSys oCSMercator = CoordSysFactory.CreateCoordSys(CoordSysType.Mercator, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
CoordSys oCSWGS84 = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
occ.Init(oCSMercator, oCSWGS84);
occ.Convert(pt1.X, pt1.Y);
DPoint dp1 = new DPoint(occ.X, occ.Y);
occ.Convert(pt2.X, pt2.Y);
DPoint dp2 = new DPoint(occ.X, occ.Y);
DRect rect = new DRect(dp1.X, dp2.Y, dp2.X, dp1.Y);
return rect;
}
private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
// test coordsys
Datum datumEllipse = CoordSysFactory.CreateDatum(DatumID.WGS84);
Datum datumSphere = CoordSysFactory.CreateDatum(Ellipsoid.Sphere, 0, 0, 0, 0, 0, 0, 0, 0);
CoordSys source = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, datumEllipse, new AffineTransform());
CoordSys target = CoordSysFactory.CreateCoordSys(CoordSysType.Mercator, datumEllipse, new AffineTransform());
CoordConverter oCC = new CoordConverter();
oCC.Init(source, target);
oCC.Convert(21, 52);
double x = oCC.X; // 2337709.3066587453
double y = oCC.Y; // 6800125.4543973068
// (21, 52) -> (2337709.3066587453, 6800125.4543973068) (alg. Sphere)
// (21, 52) -> (2337709.3066587453, 6766432.7231710562) (alg. Ellipse)
// (21, 52) -> (2337709.3066587453, 6800078.8362877583) (DatumConv + Ellipse)
// (21, 52) -> (2337709.3066587453, 6800125.4543973068) (alg. Ellipse , data Sphere)
}
private void tileDownloaderToolStripMenuItem_Click(object sender, EventArgs e)
{
// auto download tiles
// calculate x,y, range
// calculate zoom range
CoordSys layerCoordsys = tileLayer.LayerCoordSys;
CoordConverter oCC = new CoordConverter();
oCC.Init(layerCoordsys, mapControl1.Map.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)mapControl1.Map.MapOffsetX, (double)mapControl1.Map.MapOffsetY);
atPan.MultiplyInPlace(mapControl1.Map.MapScale, -mapControl1.Map.MapScale);
// add screen scale and offset transformation
oCC.atMaster = oCC.atMaster.Compose(atPan);
double zoomElevateUpscale = 1024 * 8; //1024;
double scale = oCC.atMaster.A;
int zoom = (int)Math.Log(scale * zoomElevateUpscale, 2);
TileDownloader downloader = new TileDownloader();
downloader.Download(zoom, ((LayerTilesAsynch)tileLayer).MapType, oCC, new System.Drawing.Rectangle(0, 0, mapControl1.Width, mapControl1.Height));
}
private void mapControl1_MouseMove(object sender, MouseEventArgs e)
{
DPoint pt;
mapControl1.Map.DisplayTransform.FromDisplay(new System.Drawing.Point(e.X, e.Y), out pt);
// convert mercator to wgs84
CoordConverter occ = new CoordConverter();
CoordSys oCSMercator = CoordSysFactory.CreateCoordSys(CoordSysType.Mercator, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
CoordSys oCSWGS84 = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
occ.Init(oCSMercator, oCSWGS84);
occ.Convert(pt.X, pt.Y);
// calculate zoom
CoordSys layerCoordsys = tileLayer.LayerCoordSys;
CoordConverter oCC = new CoordConverter();
oCC.Init(layerCoordsys, mapControl1.Map.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)mapControl1.Map.MapOffsetX, (double)mapControl1.Map.MapOffsetY);
atPan.MultiplyInPlace(mapControl1.Map.MapScale, -mapControl1.Map.MapScale);
// add screen scale and offset transformation
oCC.atMaster = oCC.atMaster.Compose(atPan);
double zoomElevateUpscale = 1024 * 8; //1024;
double scale = oCC.atMaster.A;
int zoom = (int)Math.Log(scale * zoomElevateUpscale, 2);
lblInfo.Text = string.Format("x={0:0.00000}, y={1:0.00000} Mercator: x={2:0}, y={3:0}, zoom={4}", occ.X, occ.Y, pt.X, pt.Y, zoom);
}
private void mapControl1_MouseClick(object sender, MouseEventArgs e)
{
if (mapControl1.CurrentTool == MapControl.ToolConst.InfoTool)
{
// get gpx coordinate (from map or from gpx table)
DPoint pt;
mapControl1.Map.DisplayTransform.FromDisplay(new System.Drawing.Point(e.X, e.Y), out pt);
// convert mercator to wgs84
CoordConverter occ = new CoordConverter();
CoordSys oCSMercator = CoordSysFactory.CreateCoordSys(CoordSysType.Mercator, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
CoordSys oCSWGS84 = CoordSysFactory.CreateCoordSys(CoordSysType.LatLong, CoordSysFactory.CreateDatum(DatumID.WGS84), new AffineTransform());
occ.Init(oCSMercator, oCSWGS84);
occ.Convert(pt.X, pt.Y);
lblInfo.Text = string.Format("x={0:0.00000}, y={1:0.00000} Mercator: x={2:0}, y={3:0}", occ.X, occ.Y, pt.X, pt.Y);
// search for features
//Feature[] fts = oLayerPointer.Search(pt);
//e.X
}
}
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
//}
}
