////////////////////////////////////////////////////////////////////////////
//--------------------------------- 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
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a region.
* @param mapPen pen for the border of the region.
* @param mapBrush brush to fill the region.
* @param region the polygon object.
*/
private void DrawRegion(MapPen mapPen, MapBrush mapBrush, GeoPolygon region)
{
Pen pen = new Pen(new Color(mapPen.Color, false), mapPen.Width);
TextureBrush brush = GetImagePatternBrush(mapBrush);
ArrayList clippedPts = _sutherlandHodgman.ClipRegion(region.GetPoints());
GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);
if (screenPts.Length > 2)
{
{
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;
}
Polygon polygon = new Polygon
{
Xpoints = xpoints,
Ypoints = ypoints,
NumOfNpoints = xpoints.Length
};
if (mapBrush.Pattern == 2)
{
SharedGraphics2D.SetPenAndBrush(pen, brush);
SharedGraphics2D.DrawPolygon(null, polygon);
SharedGraphics2D.FillPolygon(null, polygon);
}
else
{
SharedGraphics2D.SetDefaultPen(pen);
SharedGraphics2D.DrawPolygon(null, polygon);
}
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 21JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* draw a region.
* @param mapPen pen for the border of the region.
* @param mapBrush brush to fill the region.
* @param region the polygon object.
*/
private void DrawRegion(MapPen mapPen, MapBrush mapBrush, GeoPolygon region)
{
Pen pen = new Pen(new Color(mapPen.Color,false), mapPen.Width);
TextureBrush brush = GetImagePatternBrush(mapBrush);
ArrayList clippedPts = _sutherlandHodgman.ClipRegion(region.GetPoints());
GeoPoint[] screenPts = FromLatLngToMapPixel(clippedPts);
if (screenPts.Length > 2)
{
{
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;
}
Polygon polygon = new Polygon
{
Xpoints = xpoints,
Ypoints = ypoints,
NumOfNpoints = xpoints.Length
};
if (mapBrush.Pattern == 2)
{
SharedGraphics2D.SetPenAndBrush(pen, brush);
SharedGraphics2D.DrawPolygon(null, polygon);
SharedGraphics2D.FillPolygon(null, polygon);
}
else
{
SharedGraphics2D.SetDefaultPen(pen);
SharedGraphics2D.DrawPolygon(null, polygon);
}
}
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- 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);
}
}
}
public static void SetParameters(Pen pen, IImage start,
IImage middle, IImage end)
{
if (pen != null)
{
RoutePen = pen;
}
if (start != null)
{
StartIcon = start;
}
if (middle != null)
{
MiddleIcon = middle;
}
if (end != null)
{
EndIcon = end;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
public static void SetParameter(int field, Object value)
{
switch (field)
{
case ROUTE_START_ICON:
if (value is IImage)
{
StartIcon = (IImage)value;
}
break;
case ROUTE_MIDDLE_ICON:
if (value is IImage)
{
MiddleIcon = (IImage)value;
}
break;
case ROUTE_END_ICON:
if (value is IImage)
{
EndIcon = (IImage)value;
}
break;
case ROUTE_DRAW_PEN:
if (value is Pen)
{
RoutePen = (Pen)value;
}
break;
}
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 18JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Constrcutor.
*/
public MapDirectionRenderer()
{
if (MapConfiguration.RoutePen != null)
{
RoutePen = MapConfiguration.RoutePen;
}
else
{
RoutePen = new Pen(new Color(0x7F00FF00, false), 4);
}
if (MapConfiguration.StartIcon != null)
{
StartIcon = MapConfiguration.StartIcon;
}
else
{
StartIcon = ROUTE_ICONS[0];
}
if (MapConfiguration.EndIcon != null)
{
EndIcon = MapConfiguration.EndIcon;
}
else
{
EndIcon = ROUTE_ICONS[0];
}
if (MapConfiguration.MiddleIcon != null)
{
MiddleIcon = MapConfiguration.MiddleIcon;
}
else
{
MiddleIcon = ROUTE_ICONS[1];
}
_mapDirectionLayer = new MapDirectionLayer(MapLayer.MAP_TILE_WIDTH,
MapLayer.MAP_TILE_WIDTH);
_mapTileImage = MapLayer.GetAbstractGraphicsFactory()
.CreateImage(MapLayer.MAP_TILE_WIDTH,
MapLayer.MAP_TILE_WIDTH);
_mapTileGraphics = _mapTileImage.GetGraphics();
}
