//左键单击
bool sgworld_OnLButtonDown(int Flags, int X, int Y)
{
try
{
if (pbhander == "modify")
{
LClickCount++;
//点击三个点以前画线，三个点以后画面
double longitude, latitude, height;
(this.TerraExplorer as IRender5).ScreenToTerrain(X, Y, out longitude, out latitude, out height);
IPosition61 pIPosition = this.SgWorld.Navigate.GetPosition(AltitudeTypeCode.ATC_TERRAIN_RELATIVE);
if (LClickCount < 3)
{
this.pITerrainPolyline.AddVertex(longitude, height, latitude, 0);
ListVerticsArray.Add(longitude);
ListVerticsArray.Add(latitude);
ListVerticsArray.Add(pIPosition.Distance);
}
else
{
if (LClickCount == 3)
{
ListVerticsArray.Add(longitude);
ListVerticsArray.Add(latitude);
ListVerticsArray.Add(pIPosition.Distance);
double[] tripletArray = new double[ListVerticsArray.Count];
ListVerticsArray.CopyTo(tripletArray, 0);
IColor61 LineColor = this.SgWorld.Creator.CreateColor(Color.Red.R, Color.Red.G, Color.Red.B, Color.Red.A);
IColor61 FillColor = this.SgWorld.Creator.CreateColor(Color.Red.R, Color.Red.G, Color.Red.B, 0);
AltitudeTypeCode eAltitudeTypeCode = AltitudeTypeCode.ATC_TERRAIN_RELATIVE;
pITerrainPolygon = this.SgWorld.Creator.CreatePolygonFromArray(tripletArray, LineColor, FillColor, eAltitudeTypeCode, GroupID, "TempPolygon");
this.SgWorld.ProjectTree.DeleteItem(this.pITerrainPolyline.InfoTreeItemID);
}
else
{
if (pITerrainPolygon != null)
{
IPolygon pPolygon = pITerrainPolygon.Geometry as IPolygon;
pPolygon.StartEdit();
foreach (ILinearRing r in pPolygon.Rings)
{
r.Points.AddPoint(longitude, latitude, pIPosition.Distance);
}
pITerrainPolygon.Geometry = pPolygon.EndEdit();
}
}
}
}
}
catch
{
MessageBox.Show("地形调整范围绘制失败！");
}
return(true);
}
//透明度调整
private void zoomOpacity_EditValueChanged(object sender, EventArgs e)
{
try
{
if (this.CurrentControlHeight != null)
{
int Alpha = (int)(255 * (this.zoomOpacity.Value / 100.0));
IColor61 FillColor = Program.pCreator6.CreateColor(this.colorEditLmtHeight.Color.R, this.colorEditLmtHeight.Color.G,
this.colorEditLmtHeight.Color.B, Alpha);
this.CurrentControlHeight.FillStyle.Color = FillColor;
}
}
catch
{
MessageBox.Show("透明度调整失败！");
}
}
//右键结束画面，同时根据设置生成限高面
void TE_OnRButtonDown(int Flags, int X, int Y, ref object pbHandled)
{
if (StartDraw)
{
try
{
StartDraw = false;
pbHandled = true;
Program.pRender.SetMouseInputMode(MouseInputMode.MI_FREE_FLIGHT);
Program.sgworld.ProjectTree.DeleteItem(this.polyLine.InfoTreeItemID);
IColor61 LineColor = Program.pCreator6.CreateColor(this.colorEditLmtHeight.Color.R, this.colorEditLmtHeight.Color.G,
this.colorEditLmtHeight.Color.B, this.colorEditLmtHeight.Color.A);
int Alpha = (int)(255 * (this.zoomOpacity.Value / 100.0));
IColor61 FillColor = Program.pCreator6.CreateColor(this.colorEditLmtHeight.Color.R, this.colorEditLmtHeight.Color.G,
this.colorEditLmtHeight.Color.B, Alpha);
if (list != null)
{
if (list.Count > 2)
{
double[] tripletArray = new double[list.Count];
list.CopyTo(tripletArray, 0);
CurrentControlHeight = Program.pCreator6.CreatePolygonFromArray(tripletArray, LineColor, FillColor, AltitudeTypeCode.ATC_TERRAIN_RELATIVE, GroupID, "Controlheight");
list.Clear();
this.simpleBtnClear.Enabled = true;
}
else
{
MessageBox.Show("至少绘制三个点！");
}
}
}
catch
{
MessageBox.Show("绘制失败!");
list.Clear();
if (this.polyLine.NumOfVertices > 0)
{
for (int i = this.polyLine.NumOfVertices; i > 0; i--)
{
this.polyLine.DeleteVertex(i);
}
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
string s1 = textBox1.Text;
string s2 = textBox2.Text;
string s3 = textBox3.Text;
string s4 = textBox4.Text;
string s5 = textBox4.Text + "\r\n" + textBox5.Text;
string mes = String.Empty;
IPosition61 cpos = null;
ILabelStyle61 clabelstyle = null;
ITerrainLabel61 ctextlabel = null;
try
{
double dxcoord = double.Parse(s1);
double dycoord = double.Parse(s2);
double altitude = double.Parse(s3);
AltitudeTypeCode ealit = AltitudeTypeCode.ATC_TERRAIN_RELATIVE;
cpos = MainForm.sgworld.Creator.CreatePosition(dxcoord, dycoord, altitude, ealit, -30, -30, 0.0, 10000);
{
SGLabelStyle elabelstyle = SGLabelStyle.LS_DEFAULT;
clabelstyle = MainForm.sgworld.Creator.CreateLabelStyle(elabelstyle);
{
double alpha = 0.5;
IColor61 cbackground = clabelstyle.BackgroundColor;
cbackground.FromBGRColor(nrgb);
cbackground.SetAlpha(alpha);
clabelstyle.FontName = "Arial";
clabelstyle.FontSize = 50;
clabelstyle.TextColor.FromABGRColor(nrgb);
clabelstyle.Italic = true;
clabelstyle.Scale = 3;
ctextlabel = MainForm.sgworld.Creator.CreateTextLabel(cpos, s5, clabelstyle, 0, s4);
IPosition61 cflypos = cpos.Copy();
cflypos.Pitch = -30.0;
MainForm.sgworld.Navigate.FlyTo(cflypos, ActionCode.AC_FLYTO);
}
}
}
catch (Exception ex)
{
mes = String.Format("CreateLabelButton_Click Exception :{0}", ex.Message);
Log4NetHelper.WriteLog(typeof(LabelForm), ex);
MessageBox.Show(mes);
}
}