////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Copy constructor.
* @param pline map object copy from.
*/
public MapPline(MapPline pline)
: base(pline)
{
SetMapObjectType(PLINE);
PenStyle = new MapPen(pline.PenStyle);
Pline = new GeoPolyline(pline.Pline);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Copy constructor.
* @param multiPline map object copy from.
*/
public MapMultiPline(MapMultiPline multiPline)
: base(multiPline)
{
SetMapObjectType(MULTIPLINE);
PenStyle = new MapPen(multiPline.PenStyle);
Plines = new GeoPolyline[multiPline.Plines.Length];
for (int i = 0; i < Plines.Length; i++)
{
Plines[i] = new GeoPolyline(multiPline.Plines[i]);
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Creates a polyline from encoded strings of aggregated points and levels.
* ZoomFactor and NumLevels these two values determine the precision
* of the levels within an encoded polyline.
* @param _color the _color of the polyline.
* @param _weight Width of the line in pixels.
* @param _opacity the _opacity of the polyline.
* @param points a string containing the encoded latitude and longitude
* coordinates.
* @param ZoomFactor the magnification between adjacent sets of zoom levels
* in the encoded levels string.
* @param levels a string containing the encoded polyline zoom level groups.
* @param NumLevels the number of zoom levels contained in the encoded
* levels string.
* @return Geo polyline object.
*/
public static GeoPolyline FromEncoded(int color, int weight, double opacity,
String points, int zoomFactor, String levels, int numLevels)
{
ArrayList trk = PolylineEncoder.CreateDecodings(points);
GeoLatLng[] array = new GeoLatLng[trk.Count];
var temp = trk.ToArray();
for (int i = 0; i < temp.Length; i++)
{
array[i] = (GeoLatLng)temp[i];
}
GeoPolyline polyline = new GeoPolyline(array, color, weight, opacity);
polyline._levels = PolylineEncoder.DecodeLevel(levels);
polyline.ZoomFactor = zoomFactor;
polyline.NumLevels = numLevels;
return(polyline);
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* copy constructor.
* @param pline pline object copied from.
*/
public GeoPolyline(GeoPolyline pline)
{
if (pline._latlngs != null)
{
_latlngs = new GeoLatLng[pline._latlngs.Length];
Array.Copy(_latlngs, 0, _latlngs, 0, _latlngs.Length);
_levels = new int[pline._levels.Length];
for (int i = 0; i < _levels.Length; i++)
{
_levels[i] = pline._levels[i];
}
_bounds = new GeoLatLngBounds(pline._bounds);
}
_color = pline._color;
_weight = pline._weight;
_opacity = pline._opacity;
ZoomFactor = pline.ZoomFactor;
NumLevels = pline.NumLevels;
_visible = pline._visible;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- 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);
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Creates a polyline from encoded strings of aggregated points and levels.
* ZoomFactor and NumLevels these two values determine the precision
* of the levels within an encoded polyline.
* @param _color the _color of the polyline.
* @param _weight Width of the line in pixels.
* @param _opacity the _opacity of the polyline.
* @param points a string containing the encoded latitude and longitude
* coordinates.
* @param ZoomFactor the magnification between adjacent sets of zoom levels
* in the encoded levels string.
* @param levels a string containing the encoded polyline zoom level groups.
* @param NumLevels the number of zoom levels contained in the encoded
* levels string.
* @return Geo polyline object.
*/
public static GeoPolyline FromEncoded(int color, int weight, double opacity,
String points, int zoomFactor, String levels, int numLevels)
{
ArrayList trk = PolylineEncoder.CreateDecodings(points);
GeoLatLng[] array = new GeoLatLng[trk.Count];
var temp = trk.ToArray();
for (int i = 0; i < temp.Length; i++)
{
array[i] = (GeoLatLng)temp[i];
}
GeoPolyline polyline = new GeoPolyline(array, color, weight, opacity);
polyline._levels = PolylineEncoder.DecodeLevel(levels);
polyline.ZoomFactor = zoomFactor;
polyline.NumLevels = numLevels;
return polyline;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* copy constructor.
* @param pline pline object copied from.
*/
public GeoPolyline(GeoPolyline pline)
{
if (pline._latlngs != null)
{
_latlngs = new GeoLatLng[pline._latlngs.Length];
Array.Copy(_latlngs, 0, _latlngs, 0, _latlngs.Length);
_levels = new int[pline._levels.Length];
for (int i = 0; i < _levels.Length; i++)
{
_levels[i] = pline._levels[i];
}
_bounds = new GeoLatLngBounds(pline._bounds);
}
_color = pline._color;
_weight = pline._weight;
_opacity = pline._opacity;
ZoomFactor = pline.ZoomFactor;
NumLevels = pline.NumLevels;
_visible = pline._visible;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* default constructor.
*/
public MapPline()
{
SetMapObjectType(PLINE);
PenStyle = new MapPen();
Pline = null;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Set GeoPolyline of the map Pline.
* @param pline the GeoPolyline object.
*/
public void SetPline(GeoPolyline pline)
{
Pline = pline;
}
private Point[] DrawPline(MapPen mapPen, GeoPolyline pline)
{
ArrayList clippedPts = _sutherlandHodgman.ClipPline(pline.GetPoints());
GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);
if (screenPts.Length > 1)
{
{
Pen pen = GetPen(mapPen);
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;
}
Point[] points = new Point[xpoints.Length];
for(int i=0;i<points.Length;i++)
{
points[i] = new Point(xpoints[i], ypoints[i]);
}
SharedGraphics2D.Graphics.DrawLines(pen, points);
return points;
}
}
return null;
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Set GeoPolyline array of the map MultiPline.
* @param plines the GeoPolyline object array.
*/
public void SetPlines(GeoPolyline[] plines)
{
Plines = plines;
}
