////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a pline.
* @param mapPen the pen used to draw the polyline
* @param pline the polyline object.
*/
private void DrawPline(MapPen mapPen, GeoPolyline pline)
{
ArrayList clippedPts = _sutherlandHodgman.ClipPline(pline.GetPoints());
GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);
if (screenPts.Length > 1)
{
{
int penWidth = mapPen.Width;
if (mapPen.Pattern > 62)
{
penWidth = mapPen.Width * 2;
}
Pen pen = new Pen(new Color(mapPen.Color, false), penWidth);
SharedGraphics2D.SetDefaultPen(pen);
int[] xpoints = new int[screenPts.Length];
int[] ypoints = new int[screenPts.Length];
for (int i = 0; i < screenPts.Length; i++)
{
xpoints[i] = (int)screenPts[i].X;
ypoints[i] = (int)screenPts[i].Y;
}
Polyline polyline = new Polyline
{
Xpoints = xpoints,
Ypoints = ypoints,
NumOfPoints = xpoints.Length
};
SharedGraphics2D.DrawPolyline(null, polyline);
}
}
}