protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if (this.DesignMode)
return;
if (area.LocationMiddle.Lat == 0 && area.LocationMiddle.Lng == 0)
return;
try
{
base.OnPaint(e);
}
catch { return; }
double heightscale = (step / 90.0) * 3;
float yawradians = (float)(Math.PI * (rpy.Z * 1) / 180.0f);
//radians = 0;
float mouseY = (float)(0.0025);
cameraX = area.LocationMiddle.Lng;// -Math.Sin(yawradians) * mouseY; // multiplying by mouseY makes the
cameraY = area.LocationMiddle.Lat;// -Math.Cos(yawradians) * mouseY; // camera get closer/farther away with mouseY
cameraZ = (LocationCenter.Alt < srtm.getAltitude(center.Lat, center.Lng).alt) ? (srtm.getAltitude(center.Lat, center.Lng).alt + 1) * heightscale : LocationCenter.Alt * heightscale;// (srtm.getAltitude(lookZ, lookX, 20) + 100) * heighscale;
lookX = area.LocationMiddle.Lng + Math.Sin(yawradians) * mouseY;
lookY = area.LocationMiddle.Lat + Math.Cos(yawradians) * mouseY;
lookZ = cameraZ;
// cameraZ += 0.04;
GMapProvider type = GMap.NET.MapProviders.GoogleSatelliteMapProvider.Instance;
PureProjection prj = type.Projection;
PointLatLngAlt leftf = center.newpos(rpy.Z ,500);
PointLatLngAlt rightf = center.newpos(rpy.Z, 10);
PointLatLngAlt left = center.newpos(rpy.Z - 90, 500);
PointLatLngAlt right = center.newpos(rpy.Z + 90, 500);
double maxlat = Math.Max(left.Lat,Math.Max(right.Lat,Math.Max(leftf.Lat,rightf.Lat)));
double minlat = Math.Min(left.Lat, Math.Min(right.Lat, Math.Min(leftf.Lat, rightf.Lat)));
double maxlng = Math.Max(left.Lng, Math.Max(right.Lng, Math.Max(leftf.Lng, rightf.Lng)));
double minlng = Math.Min(left.Lng, Math.Min(right.Lng, Math.Min(leftf.Lng, rightf.Lng)));
area = RectLatLng.FromLTRB(minlng, maxlat, maxlng, minlat);
GPoint topLeftPx = prj.FromLatLngToPixel(area.LocationTopLeft, zoom);
GPoint rightButtomPx = prj.FromLatLngToPixel(area.Bottom, area.Right, zoom);
GPoint pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
zoom = 17;
// zoom based on pixel density
while (pxDelta.X > 2000)
{
zoom--;
// current area
topLeftPx = prj.FromLatLngToPixel(area.LocationTopLeft, zoom);
rightButtomPx = prj.FromLatLngToPixel(area.Bottom, area.Right, zoom);
pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
}
// update once per seconds - we only read from disk, so need to let cahce settle
if (lastrefresh.AddSeconds(.6) < DateTime.Now)
{
// get tiles - bg
core.Provider = type;
core.Position = LocationCenter;
core.Zoom = zoom;
core.OnMapSizeChanged(this.Width, this.Height);
lastrefresh = DateTime.Now;
}
else
{
//return;
}
MakeCurrent();
GL.MatrixMode(MatrixMode.Projection);
OpenTK.Matrix4 projection = OpenTK.Matrix4.CreatePerspectiveFieldOfView(130 * deg2rad, 1f, 0.00001f, (float)step * 100);
GL.LoadMatrix(ref projection);
Matrix4 modelview = Matrix4.LookAt((float)cameraX, (float)cameraY, (float)cameraZ, (float)lookX, (float)lookY, (float)lookZ, 0, 0, 1);
GL.MatrixMode(MatrixMode.Modelview);
// roll
modelview = Matrix4.Mult(modelview, Matrix4.CreateRotationZ(rpy.X * deg2rad));
// pitch
modelview = Matrix4.Mult(modelview, Matrix4.CreateRotationX((rpy.Y - 10) * -deg2rad));
GL.LoadMatrix(ref modelview);
GL.ClearColor(Color.LightBlue);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.LightModel(LightModelParameter.LightModelAmbient, new float[] { 1f, 1f, 1f, 1f });
GL.Enable(EnableCap.Fog);
// GL.Enable(EnableCap.Lighting);
// GL.Enable(EnableCap.Light0);
GL.Fog(FogParameter.FogColor, new float[] { 0.5f, 0.5f, 0.5f, 1f });
//GL.Fog(FogParameter.FogDensity,0.1f);
GL.Fog(FogParameter.FogMode, (int)FogMode.Linear);
GL.Fog(FogParameter.FogStart, (float)step * 1);
GL.Fog(FogParameter.FogEnd, (float)(step * 7));
/*
GL.Begin(BeginMode.LineStrip);
GL.Color3(Color.White);
GL.Vertex3(0, 0, 0);
GL.Vertex3(area.Bottom, 0, area.Left);
GL.Vertex3(lookX, lookY, lookZ);
//GL.Vertex3(cameraX, cameraY, cameraZ);
GL.End();
*/
GL.Begin(PrimitiveType.LineStrip);
GL.PointSize(200);
GL.Color3(Color.Red);
//GL.Vertex3(new Vector3((float)center.Lng,(float)center.Lat,(float)(center.Alt * heightscale)));
//GL.Vertex3(new Vector3(0, 0, 0));
//GL.Vertex3(new Vector3((float)cameraX, (float)cameraY, (float)cameraZ));
//GL.Color3(Color.Green);
//GL.Vertex3(new Vector3((float)lookX, (float)lookY, (float)lookZ));
GL.Vertex3(area.LocationTopLeft.Lng, area.LocationTopLeft.Lat, 0);
GL.Vertex3(area.LocationTopLeft.Lng, area.LocationRightBottom.Lat, 0);
GL.Vertex3(area.LocationRightBottom.Lng, area.LocationRightBottom.Lat, 0);
GL.Vertex3(area.LocationRightBottom.Lng, area.LocationTopLeft.Lat, 0);
GL.Vertex3(area.LocationTopLeft.Lng, area.LocationTopLeft.Lat, 0);
GL.End();
GL.Begin(PrimitiveType.LineStrip);
GL.PointSize(200);
GL.Color3(Color.Red);
GL.Vertex3(new Vector3((float)center.Lng, (float)center.Lat, 0));
GL.Vertex3(new Vector3((float)leftf.Lng, (float)leftf.Lat, 0));
GL.End();
GL.Begin(PrimitiveType.Points);
GL.PointSize(100);
GL.Color3(Color.Blue);
GL.Vertex3(new Vector3((float)center.Lng, (float)center.Lat, 0));
GL.End();
//textureid.Clear();
// get type list at new zoom level
List<GPoint> tileArea = prj.GetAreaTileList(area, zoom, 0);
// get tiles & combine into one
foreach (var p in tileArea)
{
core.tileDrawingListLock.AcquireReaderLock();
core.Matrix.EnterReadLock();
try
{
GMap.NET.Internals.Tile t = core.Matrix.GetTileWithNoLock(core.Zoom, p);
if (t.NotEmpty)
{
foreach (GMapImage img in t.Overlays)
{
if (!textureid.ContainsKey(p))
{
generateTexture(p, (Bitmap)img.Img);
}
}
}
else
{
}
}
finally
{
core.Matrix.LeaveReadLock();
core.tileDrawingListLock.ReleaseReaderLock();
}
//GMapImage tile = ((PureImageCache)Maps.MyImageCache.Instance).GetImageFromCache(type.DbId, p, zoom) as GMapImage;
//if (tile != null && !textureid.ContainsKey(p))
{
// generateTexture(p, (Bitmap)tile.Img);
}
if (textureid.ContainsKey(p))
{
int texture = textureid[p];
GL.Enable(EnableCap.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, texture);
}
else
{
GL.Disable(EnableCap.Texture2D);
}
long x = p.X * prj.TileSize.Width - topLeftPx.X;
long y = p.Y * prj.TileSize.Width - topLeftPx.Y;
long xr = p.X * prj.TileSize.Width;
long yr = p.Y * prj.TileSize.Width;
long x2 = (p.X+1) * prj.TileSize.Width;
long y2 = (p.Y+1) * prj.TileSize.Width;
// generate terrain
GL.Begin(PrimitiveType.TriangleStrip);
var latlng = prj.FromPixelToLatLng(xr,yr,zoom);
double heightl = srtm.getAltitude(latlng.Lat, latlng.Lng).alt;
GL.Color3(Color.White);
//xr - topLeftPx.X, yr - topLeftPx.Y
GL.TexCoord2(0,0);
GL.Vertex3(latlng.Lng, latlng.Lat, heightl * heightscale);
// next down
latlng = prj.FromPixelToLatLng(xr, y2, zoom);
heightl = srtm.getAltitude(latlng.Lat, latlng.Lng).alt;
GL.TexCoord2(0,.99);
GL.Vertex3(latlng.Lng, latlng.Lat, heightl * heightscale);
// next right
latlng = prj.FromPixelToLatLng(x2, yr, zoom);
heightl = srtm.getAltitude(latlng.Lat, latlng.Lng).alt;
GL.TexCoord2(.99,0);
GL.Vertex3(latlng.Lng, latlng.Lat, heightl * heightscale);
// next right down
latlng = prj.FromPixelToLatLng(x2, y2, zoom);
heightl = srtm.getAltitude(latlng.Lat, latlng.Lng).alt;
GL.TexCoord2(.99,.99);
GL.Vertex3(latlng.Lng, latlng.Lat, heightl * heightscale);
GL.End();
}
GL.Enable(EnableCap.Blend);
GL.DepthMask(false);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One);
GL.DepthMask(true);
GL.Disable(EnableCap.Blend);
GL.Flush();
try
{
this.SwapBuffers();
Context.MakeCurrent(null);
}
catch { }
return;
}
public bool LoadFile(string filename)
{
FileName = filename;
log.InfoFormat("GeoTiff {0}", filename);
using (Tiff tiff = Tiff.Open(filename, "r"))
{
width = tiff.GetField(TiffTag.IMAGEWIDTH)[0].ToInt();
height = tiff.GetField(TiffTag.IMAGELENGTH)[0].ToInt();
bits = tiff.GetField(TiffTag.BITSPERSAMPLE)[0].ToInt();
if (bits != 16)
return false;
var modelscale = tiff.GetField(TiffTag.GEOTIFF_MODELPIXELSCALETAG);
var tiepoint = tiff.GetField(TiffTag.GEOTIFF_MODELTIEPOINTTAG);
i = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0);
j = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0 + 8);
k = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0 + 16);
x = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0 + 24);
y = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0 + 32);
z = BitConverter.ToDouble(tiepoint[1].ToByteArray(), 0 + 40);
log.InfoFormat("Tie Point ({0},{1},{2}) --> ({3},{4},{5})", i, j, k, x, y, z);
xscale = BitConverter.ToDouble(modelscale[1].ToByteArray(), 0);
yscale = BitConverter.ToDouble(modelscale[1].ToByteArray(), 0 + 8);
zscale = BitConverter.ToDouble(modelscale[1].ToByteArray(), 0 + 16);
log.InfoFormat("Scale ({0},{1},{2})", xscale, yscale, zscale);
Area = new RectLatLng(y, x, width*xscale, height*yscale);
log.InfoFormat("Coverage {0}", Area.ToString());
GeoTiff.index.Add(this);
/*
short numberOfDirectories = tiff.NumberOfDirectories();
for (short d = 0; d < numberOfDirectories; ++d)
{
tiff.SetDirectory((short)d);
for (ushort t = ushort.MinValue; t < ushort.MaxValue; ++t)
{
TiffTag tag = (TiffTag)t;
FieldValue[] value = tiff.GetField(tag);
if (value != null)
{
for (int j2 = 0; j2 < value.Length; j2++)
{
Console.WriteLine("{0} : {1} : {2}", tag.ToString(), value[j2].Value.GetType().ToString(), value[j2].ToString());
}
}
}
}
*/
}
return true;
}
public MapInfo(RectLatLng Area, int Zoom, GMapProvider Type, bool makeWorldFile)
{
this.Area = Area;
this.Zoom = Zoom;
this.Type = Type;
this.MakeWorldFile = makeWorldFile;
}
public MapInfo(PureProjection Projection, RectLatLng Area, int Zoom, MapType Type)
{
this.Projection = Projection;
this.Area = Area;
this.Zoom = Zoom;
this.Type = Type;
}
public GeoBitmap(string file, double resolution, int rasterXSize, int rasterYSize, double Left, double Top, double Right, double Bottom)
{
this.File = file;
this.Resolution = resolution;
this.RasterXSize = rasterXSize;
this.RasterYSize = rasterYSize;
Rect = new GMap.NET.RectLatLng(Top, Left, Right - Left, Top - Bottom);
}
public static bool RectLatLngCollide(RectLatLng a, RectLatLng b)
{
if ((a.Left > b.Left && a.Left < b.Right) || (b.Left > a.Left && b.Left > a.Right))
{
if ((a.Top < b.Top && a.Top < b.Top) || (b.Top > a.Top && b.Top > a.Top))
{
return true;
}
}
return false;
}
public GridDataPoints activeData(GridDataPoints allPoints, RectLatLng bounds, String id)
{
GridDataPoints activePoints = new GridDataPoints(id);
foreach (GridDataPoint p in allPoints.points)
{
if (OverlayProcessor.RectLatLngCollide(p.loc,bounds))
{
activePoints.addPoint(p);
}
}
return activePoints;
}
/// <summary>
/// Get the map data from the AA api service.
/// Required scopes: query_mapdata query_mapairdata
/// </summary>
/// <param name="latLongBounds">The bounds of the request.</param>
/// <returns>A collection of GeoJSON features.</returns>
public Task<AAFeatureCollection> GetMapData(RectLatLng latLongBounds)
{
return _apiUrl
.AppendPathSegments("v2", "mapdata", "geojson")
.SetQueryParams(new
{
n = latLongBounds.Top,
e = latLongBounds.Right,
s = latLongBounds.Bottom,
w = latLongBounds.Left
})
.WithClient(_client)
.GetJsonAsync<AAFeatureCollection>();
}
public GMapMarkerOverlapCount(PointLatLng p)
: base(p)
{
area = new RectLatLng(p, SizeLatLng.Empty);
if (colorbrushs == null)
{
colorbrushs = new SolidBrush[color.Length];
int a = 0;
foreach (var color1 in color)
{
colorbrushs[a] = new SolidBrush(Color.FromArgb(140, color1.R, color1.G, color1.B));
a++;
}
}
}
public void Start(RectLatLng area, PureProjection prj, int zoom, MapType type, int sleep)
{
if(!worker.IsBusy)
{
this.label1.Text = "...";
this.progressBar1.Value = 0;
this.prj = prj;
this.area = area;
this.zoom = zoom;
this.type = type;
this.sleep = sleep;
GMaps.Instance.UseMemoryCache = false;
worker.RunWorkerAsync();
this.ShowDialog();
}
}
public void Start(RectLatLng area, int zoom, GMapProvider provider, int sleep)
{
if (!worker.IsBusy)
{
this.label1.Text = "...";
this.progressBarDownload.Value = 0;
this.area = area;
this.zoom = zoom;
this.provider = provider;
this.sleep = sleep;
GMaps.Instance.UseMemoryCache = false;
GMaps.Instance.CacheOnIdleRead = false;
GMaps.Instance.BoostCacheEngine = true;
worker.RunWorkerAsync();
this.ShowDialog();
}
}
/// <summary>
/// gets all tiles in rect at specific zoom
/// </summary>
public List <GPoint> GetAreaTileList(RectLatLng rect, int zoom, int padding)
{
List <GPoint> ret = new List <GPoint>();
GPoint topLeft = FromPixelToTileXY(FromLatLngToPixel(rect.LocationTopLeft, zoom));
GPoint rightBottom = FromPixelToTileXY(FromLatLngToPixel(rect.LocationRightBottom, zoom));
for (long x = (topLeft.X - padding); x <= (rightBottom.X + padding); x++)
{
for (long y = (topLeft.Y - padding); y <= (rightBottom.Y + padding); y++)
{
GPoint p = new GPoint(x, y);
if (!ret.Contains(p) && p.X >= 0 && p.Y >= 0)
{
ret.Add(p);
}
}
}
return(ret);
}
public void Start(RectLatLng area, int zoom, GMapProvider provider, int sleep)
{
if(!worker.IsBusy)
{
this.label1.Text = "...";
this.progressBarDownload.Value = 0;
this.area = area;
this.zoom = zoom;
this.provider = provider;
this.sleep = sleep;
GMaps.Instance.UseMemoryCache = false;
GMaps.Instance.CacheOnIdleRead = false;
GMaps.Instance.BoostCacheEngine = true;
worker.RunWorkerAsync();
this.ShowDialog();
}
}
public SuperMapProjection(double[] mapScales, MapParameter defaultMapParameter)
{
if (mapScales == null)
throw new ArgumentNullException();
if (defaultMapParameter == null)
{
throw new ArgumentNullException();
}
_mapScales = mapScales;
_bounds = RectLatLng.FromLTRB(defaultMapParameter.Bounds.LeftBottom.X,
defaultMapParameter.Bounds.RightTop.Y,
defaultMapParameter.Bounds.RightTop.X,
defaultMapParameter.Bounds.LeftBottom.Y);
if (defaultMapParameter.Bounds == null)
throw new ArgumentNullException();
_minX = defaultMapParameter.Bounds.LeftBottom.X;
_minY = defaultMapParameter.Bounds.LeftBottom.Y;
_maxX = defaultMapParameter.Bounds.RightTop.X;
_maxY = defaultMapParameter.Bounds.RightTop.Y;
if (defaultMapParameter.PrjCoordSys != null &&
defaultMapParameter.PrjCoordSys.CoordSystem != null &&
defaultMapParameter.PrjCoordSys.CoordSystem.Datum != null &&
defaultMapParameter.PrjCoordSys.CoordSystem.Datum.Spheroid != null)
{
_axis = defaultMapParameter.PrjCoordSys.CoordSystem.Datum.Spheroid.Axis;
_flattening = defaultMapParameter.PrjCoordSys.CoordSystem.Datum.Spheroid.Flatten;
}
double refMapScale = defaultMapParameter.Scale;
double refResolution = (defaultMapParameter.ViewBounds.RightTop.X - defaultMapParameter.ViewBounds.LeftBottom.X) /
(defaultMapParameter.Viewer.Width);
_resolutions = new double[_mapScales.Length];
for (int i = 0; i < _mapScales.Length; i++)
{
_resolutions[i] = refResolution * refMapScale / mapScales[i];
}
}
/// <summary>
/// gets all tiles in rect at specific zoom
/// </summary>
public List <GPoint> GetAreaTileList(RectLatLng rect, int zoom, int padding)
{
var topLeft = FromPixelToTileXY(FromLatLngToPixel(rect.LocationTopLeft, zoom));
var rightBottom = FromPixelToTileXY(FromLatLngToPixel(rect.LocationRightBottom, zoom));
long x = Max(0, topLeft.X - padding);
long toX = rightBottom.X + padding;
long y0 = Max(0, topLeft.Y - padding);
long toY = rightBottom.Y + padding;
var list = new List <GPoint>((int)((toX - x + 1) * (toY - y0 + 1)));
for (; x <= toX; x++)
{
for (long y = y0; y <= toY; y++)
{
list.Add(new GPoint(x, y));
}
}
return(list);
}
static RectLatLng()
{
Empty = new RectLatLng();
}
public static RectLatLng Inflate(RectLatLng rect, double lat, double lng)
{
RectLatLng ef = rect;
ef.Inflate(lat, lng);
return ef;
}
// ok ???
public static RectLatLng Intersect(RectLatLng a, RectLatLng b)
{
double lng = Math.Max(a.Lng, b.Lng);
double num2 = Math.Min((double)(a.Lng + a.WidthLng), (double)(b.Lng + b.WidthLng));
double lat = Math.Max(a.Lat, b.Lat);
double num4 = Math.Min((double)(a.Lat + a.HeightLat), (double)(b.Lat + b.HeightLat));
if((num2 >= lng) && (num4 >= lat))
{
return new RectLatLng(lat, lng, num2 - lng, num4 - lat);
}
return Empty;
}
/// <summary>
/// sets zoom to max to fit rect
/// </summary>
/// <param name="rect">area</param>
/// <returns></returns>
public bool SetZoomToFitRect(RectLatLng rect)
{
if(lazyEvents)
{
lazySetZoomToFitRect = rect;
}
else
{
int maxZoom = Core.GetMaxZoomToFitRect(rect);
if(maxZoom > 0)
{
PointLatLng center = new PointLatLng(rect.Lat - (rect.HeightLat / 2), rect.Lng + (rect.WidthLng / 2));
Position = center;
if(maxZoom > MaxZoom)
{
maxZoom = MaxZoom;
}
if(Core.Zoom != maxZoom)
{
Zoom = maxZoom;
}
return true;
}
}
return false;
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
// wpf generates to many events if mouse is over some visual
// and OnMouseUp is fired, wtf, anyway...
// http://greatmaps.codeplex.com/workitem/16013
if((e.Timestamp & Int32.MaxValue) - onMouseUpTimestamp < 55)
{
Debug.WriteLine("OnMouseMove skipped: " + ((e.Timestamp & Int32.MaxValue) - onMouseUpTimestamp) + "ms");
return;
}
if(!Core.IsDragging && !Core.mouseDown.IsEmpty)
{
Point p = e.GetPosition(this);
if(MapScaleTransform != null)
{
p = MapScaleTransform.Inverse.Transform(p);
}
p = ApplyRotationInversion(p.X, p.Y);
// cursor has moved beyond drag tolerance
if(Math.Abs(p.X - Core.mouseDown.X) * 2 >= SystemParameters.MinimumHorizontalDragDistance || Math.Abs(p.Y - Core.mouseDown.Y) * 2 >= SystemParameters.MinimumVerticalDragDistance)
{
Core.BeginDrag(Core.mouseDown);
}
}
if(Core.IsDragging)
{
if(!isDragging)
{
isDragging = true;
Debug.WriteLine("IsDragging = " + isDragging);
cursorBefore = Cursor;
Cursor = Cursors.SizeAll;
Mouse.Capture(this);
}
if(BoundsOfMap.HasValue && !BoundsOfMap.Value.Contains(Position))
{
// ...
}
else
{
Point p = e.GetPosition(this);
if(MapScaleTransform != null)
{
p = MapScaleTransform.Inverse.Transform(p);
}
p = ApplyRotationInversion(p.X, p.Y);
Core.mouseCurrent.X = (int)p.X;
Core.mouseCurrent.Y = (int)p.Y;
{
Core.Drag(Core.mouseCurrent);
}
if(IsRotated || scaleMode != ScaleModes.Integer)
{
ForceUpdateOverlays();
}
else
{
UpdateMarkersOffset();
}
}
InvalidateVisual(true);
}
else
{
if(isSelected && !selectionStart.IsEmpty && (Keyboard.Modifiers == ModifierKeys.Shift || Keyboard.Modifiers == ModifierKeys.Alt || DisableAltForSelection))
{
System.Windows.Point p = e.GetPosition(this);
selectionEnd = FromLocalToLatLng((int)p.X, (int)p.Y);
{
GMap.NET.PointLatLng p1 = selectionStart;
GMap.NET.PointLatLng p2 = selectionEnd;
double x1 = Math.Min(p1.Lng, p2.Lng);
double y1 = Math.Max(p1.Lat, p2.Lat);
double x2 = Math.Max(p1.Lng, p2.Lng);
double y2 = Math.Min(p1.Lat, p2.Lat);
SelectedArea = new RectLatLng(y1, x1, x2 - x1, y1 - y2);
}
}
if(renderHelperLine)
{
InvalidateVisual(true);
}
}
}
void GmapWidget_OnSelectionChange(RectLatLng Selection, bool ZoomToFit)
{
if (poligonSelection)
return;
var selected = addressesOverlay.Markers.Where(m => Selection.Contains(m.Position)).ToList();
UpdateSelectedInfo(selected);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (Core.IsDragging)
{
if (!isDragging)
{
isDragging = true;
Debug.WriteLine("IsDragging = " + isDragging);
}
if (BoundsOfMap.HasValue && !BoundsOfMap.Value.Contains(Position))
{
// ...
}
else
{
Core.mouseCurrent = ApplyRotationInversion(e.X, e.Y);
Core.Drag(Core.mouseCurrent);
Refresh();
}
}
else
{
if (isSelected && !selectionStart.IsEmpty && (Form.ModifierKeys == Keys.Alt || Form.ModifierKeys == Keys.Shift))
{
selectionEnd = FromLocalToLatLng(e.X, e.Y);
{
GMap.NET.PointLatLng p1 = selectionStart;
GMap.NET.PointLatLng p2 = selectionEnd;
double x1 = Math.Min(p1.Lng, p2.Lng);
double y1 = Math.Max(p1.Lat, p2.Lat);
double x2 = Math.Max(p1.Lng, p2.Lng);
double y2 = Math.Min(p1.Lat, p2.Lat);
SelectedArea = new RectLatLng(y1, x1, x2 - x1, y1 - y2);
}
}
}
base.OnMouseMove(e);
}
public void Intersect(RectLatLng rect)
{
RectLatLng ef = Intersect(rect, this);
this.Lng = ef.Lng;
this.Lat = ef.Lat;
this.WidthLng = ef.WidthLng;
this.HeightLat = ef.HeightLat;
}
/// <summary>
/// gets all tiles in rect at specific zoom
/// </summary>
public List<Point> GetAreaTileList(RectLatLng rect, int zoom, int padding)
{
List<Point> ret = new List<Point>();
Point topLeft = FromPixelToTileXY(FromLatLngToPixel(rect.LocationTopLeft, zoom));
Point rightBottom = FromPixelToTileXY(FromLatLngToPixel(rect.LocationRightBottom, zoom));
for (int x = (topLeft.X - padding); x <= (rightBottom.X + padding); x++)
{
for (int y = (topLeft.Y - padding); y <= (rightBottom.Y + padding); y++)
{
Point p = new Point(x, y);
if (!ret.Contains(p) && p.X >= 0 && p.Y >= 0)
{
ret.Add(p);
}
}
}
ret.TrimExcess();
return ret;
}
// ok ???
// http://greatmaps.codeplex.com/workitem/15981
public static RectLatLng Union(RectLatLng a, RectLatLng b)
{
return RectLatLng.FromLTRB(
Math.Min(a.Left, b.Left),
Math.Max(a.Top, b.Top),
Math.Max(a.Right, b.Right),
Math.Min(a.Bottom, b.Bottom));
}
static PointF GetPixel(RectLatLng area, PointLatLngAlt loc, Size size)
{
double lon = loc.Lng;
double lat = loc.Lat;
double lonscale = (lon - area.Left) * (size.Width - 0) / (area.Right - area.Left) + 0;
double latscale = (lat - area.Top) * (size.Height - 0) / (area.Bottom - area.Top) + 0;
return new PointF((float)lonscale, (float)latscale);
}
static RectLatLng()
{
Empty = new RectLatLng();
}
// ok ???
// http://greatmaps.codeplex.com/workitem/15981
public bool IntersectsWith(RectLatLng a)
{
return(this.Left < a.Right && this.Top > a.Bottom && this.Right > a.Left && this.Bottom < a.Top);
}
public bool Contains(RectLatLng rect)
{
return((((this.Lng <= rect.Lng) && ((rect.Lng + rect.WidthLng) <= (this.Lng + this.WidthLng))) && (this.Lat >= rect.Lat)) && ((rect.Lat - rect.HeightLat) >= (this.Lat - this.HeightLat)));
}
public bool Contains(RectLatLng rect)
{
return ((((this.Lng <= rect.Lng) && ((rect.Lng + rect.WidthLng) <= (this.Lng + this.WidthLng))) && (this.Lat >= rect.Lat)) && ((rect.Lat - rect.HeightLat) >= (this.Lat - this.HeightLat)));
}
// ok ???
public static RectLatLng Union(RectLatLng a, RectLatLng b)
{
double lng = Math.Min(a.Lng, b.Lng);
double num2 = Math.Max((double) (a.Lng + a.WidthLng), (double) (b.Lng + b.WidthLng));
double lat = Math.Min(a.Lat, b.Lat);
double num4 = Math.Max((double) (a.Lat + a.HeightLat), (double) (b.Lat + b.HeightLat));
return new RectLatLng(lng, lat, num2 - lng, num4 - lat);
}
// ok ???
// http://greatmaps.codeplex.com/workitem/15981
public bool IntersectsWith(RectLatLng a)
{
return this.Left < a.Right && this.Top > a.Bottom && this.Right > a.Left && this.Bottom < a.Top;
}
// ok ???
public bool IntersectsWith(RectLatLng rect)
{
return ((((rect.Lng < (this.Lng + this.WidthLng)) && (this.Lng < (rect.Lng + rect.WidthLng))) && (rect.Lat < (this.Lat + this.HeightLat))) && (this.Lat < (rect.Lat + rect.HeightLat)));
}
private RectLatLng union(RectLatLng r1, RectLatLng r2) {
double l = Math.Min(r1.Left, r2.Left);
double t = Math.Max(r1.Top, r2.Top);
double r = Math.Max(r2.Right, r1.Right);
double b = Math.Min(r1.Bottom, r2.Bottom);
return new RectLatLng(t, l, r - l, t - b);
}
/// <summary>
/// sets zoom to max to fit rect
/// </summary>
/// <param name="rect">area</param>
/// <returns></returns>
public bool SetZoomToFitRect(RectLatLng rect)
{
int maxZoom = Core.GetMaxZoomToFitRect(rect);
if(maxZoom > 0)
{
PointLatLng center = new PointLatLng(rect.Lat - (rect.HeightLat / 2), rect.Lng + (rect.WidthLng / 2));
CurrentPosition = center;
if(maxZoom > MaxZoom)
{
maxZoom = MaxZoom;
}
if(ZoomStep != maxZoom)
{
Zoom = maxZoom;
}
return true;
}
return false;
}
// ok ???
public bool IntersectsWith(RectLatLng rect)
{
return((((rect.Lng < (this.Lng + this.WidthLng)) && (this.Lng < (rect.Lng + rect.WidthLng))) && (rect.Lat < (this.Lat + this.HeightLat))) && (this.Lat < (rect.Lat + rect.HeightLat)));
}
public bool Contains(RectLatLng rect)
{
return(Lng <= rect.Lng && rect.Lng + rect.WidthLng <= Lng + WidthLng &&
Lat >= rect.Lat && rect.Lat - rect.HeightLat >= Lat - HeightLat);
}
static Bitmap GetMap(RectLatLng area)
{
GMapProvider type = GMap.NET.MapProviders.GoogleSatelliteMapProvider.Instance;
PureProjection prj = type.Projection;
int zoom = 16;
GPoint topLeftPx = prj.FromLatLngToPixel(area.LocationTopLeft, zoom);
GPoint rightButtomPx = prj.FromLatLngToPixel(area.Bottom, area.Right, zoom);
GPoint pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
// zoom based on pixel density
while (pxDelta.X > 2000)
{
zoom--;
// current area
topLeftPx = prj.FromLatLngToPixel(area.LocationTopLeft, zoom);
rightButtomPx = prj.FromLatLngToPixel(area.Bottom, area.Right, zoom);
pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
}
// get type list at new zoom level
List<GPoint> tileArea = prj.GetAreaTileList(area, zoom, 0);
int padding = 10;
Bitmap bmpDestination = new Bitmap((int)pxDelta.X + padding * 2, (int)pxDelta.Y + padding * 2);
{
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
gfx.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
// get tiles & combine into one
foreach (var p in tileArea)
{
Console.WriteLine("Downloading[" + p + "]: " + tileArea.IndexOf(p) + " of " + tileArea.Count);
foreach (var tp in type.Overlays)
{
Exception ex;
GMapImage tile = GMaps.Instance.GetImageFrom(tp, p, zoom, out ex) as GMapImage;
if (tile != null)
{
using (tile)
{
long x = p.X * prj.TileSize.Width - topLeftPx.X + padding;
long y = p.Y * prj.TileSize.Width - topLeftPx.Y + padding;
{
gfx.DrawImage(tile.Img, x, y, prj.TileSize.Width, prj.TileSize.Height);
}
}
}
}
}
}
return bmpDestination;
}
}
public void LoadFile(string filename)
{
log.InfoFormat("DTED {0}", filename);
using (var stream = File.OpenRead(filename))
{
byte[] buffer = new byte[80];
stream.Read(buffer, 0, buffer.Length);
var UHL = user_header_label.Match(ASCIIEncoding.ASCII.GetString(buffer));
buffer = new byte[648];
stream.Read(buffer, 0, buffer.Length);
var DSI = data_set_identification.Match(ASCIIEncoding.ASCII.GetString(buffer));
buffer = new byte[2700];
stream.Read(buffer, 0, buffer.Length);
var ACC = accuracy_description.Match(ASCIIEncoding.ASCII.GetString(buffer));
width = int.Parse(UHL.Groups[10].Value);
height = int.Parse(UHL.Groups[11].Value);
log.InfoFormat("Size ({0},{1})", width, height);
// lower left corner
x = DDDMMSSH2DD(UHL.Groups[3].Value);
y = DDDMMSSH2DD(UHL.Groups[4].Value);
log.InfoFormat("Start Point ({0},{1})", x, y);
// scales
xscale = SSSS2DD(UHL.Groups[5].Value);
yscale = SSSS2DD(UHL.Groups[6].Value);
log.InfoFormat("Scale ({0},{1})", xscale, yscale);
// switch top for bottom
y += height * yscale;
Area = new RectLatLng(y, x, width * xscale, height * yscale);
log.InfoFormat("Coverage {0}", Area.ToString());
FileName = filename;
index.Add(this);
}
}
