/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapControl_OnMouseDown(object sender, IGlobeControlEvents_OnMouseDownEvent e)
{
if (e.button != 1)
{
return;
}
MapLngLat lnglat = this.SceneToGeographyPoint(e.x, e.y);
if (kml == null)
{
kml = new Kml();
kml.Placemark.Name = "绘制圆" + Utils.Index;
circleKml = new KmlCircle();
circleKml.Description = "手动绘制的圆";
circleKml.FillColor = Color.FromArgb(70, Color.Orange);
circleKml.StrokeColor = Color.FromArgb(70, Color.Red);
circleKml.StrokeWidth = 2;
circleKml.Rasterize = true;
circleKml.Position = lnglat;
}
else
{
circleKml.RandomPosition = lnglat;
drawn = layer.AddElement(kml, out circleElement);
}
}
/// <summary>
/// 鼠标按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mapControl_OnMouseDown(object sender, IGlobeControlEvents_OnMouseDownEvent e)
{
if (e.button == 1) //鼠标左键
{
MapLngLat lnglat = this.SceneToGeographyPoint(e.x, e.y);
lnglat.Alt = lnglat.Alt * -1;
pointList.Add(lnglat);
if (pointList.Count == 2)
{
kml = new Kml();
kml.Placemark.Name = "辅助线";
KmlLineString lineKml = new KmlLineString();
lineKml.Rasterize = true;
lineKml.Description = "辅助线";
lineKml.PositionList = pointList;
lineKml.Color = Color.FromArgb(70, Color.Orange);
kml.Placemark.Graph = lineKml;
layer.AddElement(kml);
kml.Placemark.Name = "绘制面" + Utils.Index;
polygonKml = new KmlPolygon();
polygonKml.Rasterize = true;
polygonKml.Description = "手动绘制的面";
polygonKml.FillColor = Color.FromArgb(70, Color.Orange);
kml.Placemark.Graph = polygonKml;
}
else if (pointList.Count == 3) //更新面
{
layer.RemoveElement("辅助线");
polygonKml.PositionList = pointList;
kml.Placemark.Graph = polygonKml;
drawn = layer.AddElement(kml, out polygonElement);
}
else if (pointList.Count > 3)
{
layer.RemoveElement(polygonElement);
polygonKml.PositionList = pointList;
kml.Placemark.Graph = polygonKml;
drawn = layer.AddElement(kml, out polygonElement);
}
layer.Refresh();
}
}
private void axGlobeControl1_OnMouseDown(object sender, IGlobeControlEvents_OnMouseDownEvent e)
{
}
