/// <summary>
/// 设置轮廓色
/// </summary>
/// <param name="outlineColor"></param>
/// <returns></returns>
public bool SetOutLineColor(int outlineColor)
{
Color color = Color.FromArgb(outlineColor);
int result = mapControl.MgsUpdateSymColor(symbolName, color.R, color.G, color.B, color.A);
Update();
bOutLineColor = color;
return(result == 1 ? true : false);
}
/// <summary>
/// 绘制更新的图元
/// </summary>
/// <param name="listPoint"></param>
private void DrawNewCircle(List <MapLngLat> listPoint)
{
float[] vertex = new float[4];
IntPtr ptrVert = Marshal.AllocHGlobal(sizeof(float) * 4);
vertex[0] = (float)listPoint[0].Lng;
vertex[1] = (float)listPoint[0].Lat;
vertex[2] = (float)listPoint[1].Lng;
vertex[3] = (float)listPoint[1].Lat;
Marshal.Copy(vertex, 0, ptrVert, vertex.Length);
mapControl.MgsDelObject(symbolName);//先删除掉原始线图元
//再添加一个新的线图元
mapControl.MgsDrawLineSymByJBID(symbolName, 16, (ulong)(ptrVert.ToInt64()), 2);
mapControl.MgsUpdateSymColor(symbolName, bOutLineColor.R, bOutLineColor.G, bOutLineColor.B, bOutLineColor.A);
mapControl.MgsUpdateSymFillColor(symbolName, bFillColor.R, bFillColor.G, bFillColor.B, bFillColor.A);
mapControl.MgsUpdateSymLineWidth(symbolName, this.width);
Update();//刷新
Marshal.FreeHGlobal(ptrVert);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="kml">kml对象</param>
/// <param name="_mapControl">地图控件</param>
public Circle_Mgis(Kml kml, AxHOSOFTMapControl _mapControl)
{
this.mapControl = _mapControl;
KmlCircle kmlCircle = kml.Placemark.Graph as KmlCircle;
if (kmlCircle.Position == null || kmlCircle.RandomPosition == null || kml.Placemark.Name == string.Empty)
{
return;
}
listPoint = new List <MapLngLat>();
listPoint.Add(kmlCircle.Position);
listPoint.Add(kmlCircle.RandomPosition);
float[] vertex = new float[4];
IntPtr ptrVert = Marshal.AllocHGlobal(sizeof(float) * 4);
vertex[0] = (float)listPoint[0].Lng;
vertex[1] = (float)listPoint[0].Lat;
vertex[2] = (float)listPoint[1].Lng;
vertex[3] = (float)listPoint[1].Lat;
Marshal.Copy(vertex, 0, ptrVert, vertex.Length);
this.symbolName = kml.Placemark.Name;
mapControl.MgsDrawLineSymByJBID(symbolName, 16, (ulong)(ptrVert.ToInt64()), 2);
mapControl.MgsUpdateSymFillColor(symbolName, kmlCircle.FillColor.R, kmlCircle.FillColor.G, kmlCircle.FillColor.B, kmlCircle.FillColor.A);
mapControl.MgsUpdateSymColor(symbolName, kmlCircle.StrokeColor.R, kmlCircle.StrokeColor.G, kmlCircle.StrokeColor.B, kmlCircle.StrokeColor.A);
mapControl.MgsUpdateSymLineWidth(symbolName, kmlCircle.StrokeWidth); //轮廓大小
mapControl.update(); //刷新
Marshal.FreeHGlobal(ptrVert);
this.ElementType = ElementTypeEnum.Circle;
bFillColor = kmlCircle.FillColor; //填充颜色
bOutLineColor = kmlCircle.StrokeColor; //轮廓颜色
this.width = kmlCircle.StrokeWidth; //轮廓大小
flashTimer = new Timer();
flashTimer.Elapsed += new ElapsedEventHandler(flashTimer_Elapsed);
flashTimer.Interval = 500;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="kml">kml 对象</param>
/// <param name="_mapControl">地图控件</param>
public Text_Mgis(Kml kml, AxHOSOFTMapControl _mapControl)
{
this.mapControl = _mapControl;
KmlText kmlText = kml.Placemark.Graph as KmlText;
if (kml.Placemark.Name == null || kmlText.Content == string.Empty)
{
return;
}
this.symbolName = kml.Placemark.Name;
this.textPosition = kmlText.Position;
this.context = kmlText.Content;
System.Drawing.Color c = kmlText.Color;
mapControl.MgsDrawSymTextByJBID(symbolName, context, (float)kmlText.Position.Lng, (float)kmlText.Position.Lat);
mapControl.MgsUpdateSymSize(symbolName, (float)kmlText.Size);
mapControl.MgsUpdateSymColor(symbolName, c.R, c.G, c.B, c.A);
mapControl.update();
this.ElementType = ElementTypeEnum.Text;
flashTimer = new Timer();
flashTimer.Elapsed += new ElapsedEventHandler(flashTimer_Elapsed);
flashTimer.Interval = 500;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="kml">Kml对象</param>
/// <param name="_mapControl">地图控件</param>
public Polygon_Mgis(Kml kml, AxHOSOFTMapControl _mapControl)
{
this.mapControl = _mapControl;
MapFrame.Core.Model.KmlPolygon kmlPolygon = kml.Placemark.Graph as MapFrame.Core.Model.KmlPolygon;
if (kml.Placemark.Name == null || kmlPolygon.PositionList == null)
{
return;
}
this.symbolName = kml.Placemark.Name;
this.listPoint = kmlPolygon.PositionList;
int count = kmlPolygon.PositionList.Count;
float[] vertex = new float[count * 2];
IntPtr ptrVert = Marshal.AllocHGlobal(sizeof(float) * count * 2);
for (int i = 0; i < count; i++)
{
vertex[2 * i] = (float)listPoint[i].Lng;
vertex[2 * i + 1] = (float)listPoint[i].Lat;
}
Marshal.Copy(vertex, 0, ptrVert, vertex.Length);
mapControl.MgsDrawLineSymByJBID(symbolName, 11, (ulong)(ptrVert.ToInt64()), count);
mapControl.MgsUpdateSymFillColor(symbolName, kmlPolygon.FillColor.R, kmlPolygon.FillColor.G, kmlPolygon.FillColor.B, kmlPolygon.FillColor.A);
mapControl.MgsUpdateSymColor(symbolName, kmlPolygon.OutLineColor.R, kmlPolygon.OutLineColor.G, kmlPolygon.OutLineColor.B, kmlPolygon.OutLineColor.A);
mapControl.update();//刷新
Marshal.FreeHGlobal(ptrVert);
this.ElementType = ElementTypeEnum.Polygon;
this.bFillColor = kmlPolygon.FillColor;
this.bOutLineColor = kmlPolygon.OutLineColor;
this.width = kmlPolygon.OutLineSize;
flashTimer = new Timer();
flashTimer.Elapsed += new ElapsedEventHandler(flashTimer_Elapsed);
flashTimer.Interval = 500;
}
/// <summary>
/// 设置线的颜色
/// </summary>
/// <param name="color"></param>
public void SetColor(System.Drawing.Color color)
{
mapControl.MgsUpdateSymColor(symbolName, color.R, color.G, color.B, color.A);
Update();
bOutLineColor = color;
}
