protected override void DrawLineCore(IEnumerable <ScreenPointF> screenPoints, GeoPen linePen, DrawingLevel drawingLevel, float xOffset, float yOffset)
{
int id = linePen.GetHashCode();
if (!styleUrlDictionary.ContainsKey(id))
{
string kmlStyle = GetLineStyleKml(id, linePen);
kmlBuilder.Append(kmlStyle);
styleUrlDictionary.Add(id, string.Format("<styleUrl>#{0}</styleUrl>", id));
}
StringBuilder contentStringBuilder = GetStringBuilder(drawingLevel);
contentStringBuilder.AppendLine();
contentStringBuilder.AppendLine(@"<Placemark>");
contentStringBuilder.AppendLine(styleUrlDictionary[id]);
contentStringBuilder.AppendLine(@"<LineString>");
contentStringBuilder.AppendLine(extrudeString);
contentStringBuilder.AppendLine(tessellateString);
contentStringBuilder.AppendLine(altitudeModeString);
AppendCoordinates(screenPoints, xOffset, yOffset, contentStringBuilder);
contentStringBuilder.AppendLine(@"</LineString>");
contentStringBuilder.AppendLine(@"</Placemark>");
}
protected override void DrawAreaCore(IEnumerable <ScreenPointF[]> screenPoints, GeoPen outlinePen, GeoBrush fillBrush, DrawingLevel drawingLevel, float xOffset, float yOffset, PenBrushDrawingOrder penBrushDrawingOrder)
{
//if (fillBrush == null)
//{
// fillBrush = new GeoSolidBrush(GeoColor.SimpleColors.Transparent);
//}
int id = 0;
if (fillBrush != null)
{
id = fillBrush.GetHashCode();
}
else
{
id = outlinePen.GetHashCode();
fillBrush = new GeoSolidBrush(GeoColor.SimpleColors.Transparent);
}
if (!_styleUrlDictionary.ContainsKey(id))
{
string kmlStyle = GetPolygonStyleKml(id, outlinePen, ((GeoSolidBrush)fillBrush).Color);
_kmlBuilder.Append(kmlStyle);
_styleUrlDictionary.Add(id, string.Format("<styleUrl>#{0}</styleUrl>", id));
}
StringBuilder contentStringBuilder = GetStringBuilder(drawingLevel);
contentStringBuilder.AppendLine();
contentStringBuilder.AppendLine(@"<Placemark>");
contentStringBuilder.AppendLine(_styleUrlDictionary[id]);
contentStringBuilder.AppendLine(@"<Polygon>");
contentStringBuilder.AppendLine(_extrudeString);
contentStringBuilder.AppendLine(_tessellateString);
contentStringBuilder.AppendLine(_altitudeModeString);
bool firstCoordinates = true;
foreach (ScreenPointF[] screenPoint in screenPoints)
{
if (firstCoordinates)
{
contentStringBuilder.AppendLine(@"<outerBoundaryIs>");
AppendLinearRing(screenPoint, xOffset, yOffset, contentStringBuilder);
contentStringBuilder.AppendLine(@"</outerBoundaryIs>");
firstCoordinates = false;
}
else
{
contentStringBuilder.AppendLine(@"<innerBoundaryIs>");
AppendLinearRing(screenPoint, xOffset, yOffset, contentStringBuilder);
contentStringBuilder.AppendLine(@"</innerBoundaryIs>");
}
}
contentStringBuilder.AppendLine(@"</Polygon>");
contentStringBuilder.AppendLine(@"</Placemark>");
}
protected override void DrawAreaCore(IEnumerable <ScreenPointF[]> screenPoints, GeoPen outlinePen, GeoBrush fillBrush, DrawingLevel drawingLevel, float xOffset, float yOffset, PenBrushDrawingOrder penBrushDrawingOrder)
{
if (fillBrush == null)
{
fillBrush = new GeoSolidBrush(GeoColor.SimpleColors.Transparent);
}
int id = 0;
if (outlinePen != null)
{
id = outlinePen.GetHashCode();
}
else if (fillBrush != null)
{
id = id ^ fillBrush.GetHashCode();
}
if (!styleUrlDictionary.ContainsKey(id))
{
GeoSolidBrush brush = fillBrush as GeoSolidBrush;
GeoLinearGradientBrush gradientBrush = fillBrush as GeoLinearGradientBrush;
GeoHatchBrush hatchBrush = fillBrush as GeoHatchBrush;
string kmlStyle = string.Empty;
if (gradientBrush != null)
{
kmlStyle = GetPolygonStyleKml(id, outlinePen, gradientBrush.StartColor);
}
else if (hatchBrush != null)
{
kmlStyle = GetPolygonStyleKml(id, outlinePen, hatchBrush.BackgroundColor);
}
else
{
kmlStyle = GetPolygonStyleKml(id, outlinePen, brush.Color);
}
kmlBuilder.Append(kmlStyle);
styleUrlDictionary.Add(id, string.Format("<styleUrl>#{0}</styleUrl>", id));
}
StringBuilder contentStringBuilder = GetStringBuilder(drawingLevel);
contentStringBuilder.AppendLine();
contentStringBuilder.AppendLine(@"<Placemark>");
contentStringBuilder.AppendLine(styleUrlDictionary[id]);
contentStringBuilder.AppendLine(@"<Polygon>");
contentStringBuilder.AppendLine(extrudeString);
contentStringBuilder.AppendLine(tessellateString);
contentStringBuilder.AppendLine(altitudeModeString);
bool firstCoordinates = true;
foreach (ScreenPointF[] screenPoint in screenPoints)
{
if (firstCoordinates)
{
contentStringBuilder.AppendLine(@"<outerBoundaryIs>");
AppendLinearRing(screenPoint, xOffset, yOffset, contentStringBuilder);
contentStringBuilder.AppendLine(@"</outerBoundaryIs>");
firstCoordinates = false;
}
else
{
contentStringBuilder.AppendLine(@"<innerBoundaryIs>");
AppendLinearRing(screenPoint, xOffset, yOffset, contentStringBuilder);
contentStringBuilder.AppendLine(@"</innerBoundaryIs>");
}
}
contentStringBuilder.AppendLine(@"</Polygon>");
contentStringBuilder.AppendLine(@"</Placemark>");
foreach (ScreenPointF[] screenPoint in screenPoints)
{
switch (Mode)
{
case AltitudeMode.Absolute:
case AltitudeMode.RelativeToGround:
contentStringBuilder.AppendLine(@"<Placemark>");
AppendLinearRing(screenPoint, xOffset, yOffset, ZHeight, contentStringBuilder);
contentStringBuilder.AppendLine(@"</Placemark>");
break;
default:
break;
}
}
}