public void RenderMap(Graphics g, Rectangle renderRect, float mapZoom, int rangeRingRadiusInNauticalMiles, MapRotationMode rotationMode) { if (_movingMap == null) { _movingMap = new MovingMap.MovingMap(_terrainDB, Manager.Client); } _movingMap.RenderMap( g, renderRect, mapZoom, Manager.FlightData.MapCoordinateFeetEast, Manager.FlightData.MapCoordinateFeetNorth, Manager.FlightData.MagneticHeadingInDecimalDegrees, rangeRingRadiusInNauticalMiles, rotationMode); }
public bool RenderMap(Graphics g, Rectangle renderRectangle, float mapZoom, float mapCoordinateFeetEast, float mapCoordinateFeetNorth, float magneticHeadingInDecimalDegrees, int outerMapRingRadiusInNauticalMiles, MapRotationMode rotationMode) { _theaterMap = _theaterMap ?? _theaterMapRetriever.GetTheaterMapImage(ref _mapWidthInFeet); if (_theaterMap == null) { return(false); } var mapImageFeetPerPixel = _mapWidthInFeet / (float)_theaterMap.Width; var outerMapRingRadiusPixels = (outerMapRingRadiusInNauticalMiles * Common.Math.Constants.FEET_PER_NM) / mapImageFeetPerPixel; var zoom = 1 / (mapZoom / 50000.0f); var xOffset = (-(mapCoordinateFeetEast / mapImageFeetPerPixel) + (((float)_theaterMap.Width / 2.0f))); var yOffset = (((mapCoordinateFeetNorth / mapImageFeetPerPixel) - (((float)_theaterMap.Height / 2.0f)))); try { using (var renderTarget = new Bitmap(Math.Max(renderRectangle.Width, renderRectangle.Height), Math.Max(renderRectangle.Width, renderRectangle.Height), PixelFormat.Format16bppRgb565)) { var scaleX = (float)renderTarget.Width / ((float)_theaterMap.Width); var scaleY = (float)renderTarget.Height / ((float)_theaterMap.Height); using (var h = Graphics.FromImage(renderTarget)) { var backgroundColor = Color.FromArgb(181, 186, 222); h.PixelOffsetMode = PixelOffsetMode.Half; h.Clear(backgroundColor); var origTransform = h.Transform; h.TranslateTransform(renderTarget.Width / 2.0f, renderTarget.Height / 2.0f); h.ScaleTransform(zoom, zoom); h.TranslateTransform(-renderTarget.Width / 2.0f, -renderTarget.Height / 2.0f); var zoomedTransform = h.Transform; if (rotationMode == MapRotationMode.HeadingUp) { h.TranslateTransform(renderTarget.Width / 2.0f, renderTarget.Height / 2.0f); h.RotateTransform(-(magneticHeadingInDecimalDegrees)); h.TranslateTransform(-renderTarget.Width / 2.0f, -renderTarget.Height / 2.0f); } h.ScaleTransform(scaleX, scaleY); h.TranslateTransform(xOffset, yOffset); h.DrawImage(_theaterMap, 0, 0, new Rectangle(0, 0, _theaterMap.Width, _theaterMap.Height), GraphicsUnit.Pixel); h.Transform = zoomedTransform; if (rotationMode == MapRotationMode.NorthUp) { h.TranslateTransform(renderTarget.Width / 2.0f, renderTarget.Height / 2.0f); h.RotateTransform(magneticHeadingInDecimalDegrees); h.TranslateTransform(-renderTarget.Width / 2.0f, -renderTarget.Height / 2.0f); } h.ScaleTransform(scaleX, scaleY); _mapRingRenderer.DrawMapRing(h, _theaterMap.Size, (int)outerMapRingRadiusPixels, magneticHeadingInDecimalDegrees); } g.DrawImageFast( renderTarget, renderRectangle, new Rectangle( (renderTarget.Width - renderRectangle.Width) / 2, (renderTarget.Height - renderRectangle.Height) / 2, renderRectangle.Width, renderRectangle.Height), GraphicsUnit.Pixel ); var originalTransform = g.Transform; if (rotationMode == MapRotationMode.NorthUp) { g.TranslateTransform(renderRectangle.Width / 2.0f, renderRectangle.Height / 2.0f); g.RotateTransform(magneticHeadingInDecimalDegrees); g.TranslateTransform(-renderRectangle.Width / 2.0f, -renderRectangle.Height / 2.0f); } _centerAirplaneRenderer.DrawCenterAirplaneSymbol(g, new Rectangle(0, 0, renderRectangle.Width, renderRectangle.Height)); g.Transform = originalTransform; } } catch (Exception ex) { Log.Error(ex.Message, ex); return(false); } return(true); }