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);
}
}
/// <summary>
/// 创建TextLabel
/// </summary>
private void CreateLabel()
{
string msg = String.Empty;
IPosition66 cPos = null;
ILabelStyle66 cLabelStyle = null;
ITerrainImageLabel66 cTextLabel = null;
try
{
cPos = CreatePosition();
SGLabelStyle eLabelStyle = SGLabelStyle.LS_DEFAULT;
cLabelStyle = this.sgWorld.Creator.CreateLabelStyle(eLabelStyle);
uint nBGRValue = 0xFF0000; // Blue
double dAlpha = 0.5; // 50% opacity
var cBackgroundColor = cLabelStyle.BackgroundColor; // Get label style background color
cBackgroundColor.FromBGRColor(nBGRValue); // Set background to blue
cBackgroundColor.SetAlpha(dAlpha); // Set transparency to 50%
cLabelStyle.BackgroundColor = cBackgroundColor; // Set label style background color
cLabelStyle.FontName = "Arial"; // Set font name to Arial
cLabelStyle.Italic = true; // Set label style font to italic
cLabelStyle.Scale = 3; // Set label style scale
string tText = "Skyline";
cTextLabel = this.sgWorld.Creator.CreateTextLabel(cPos, tText, cLabelStyle, string.Empty, "TextLabel");
//FlyTo text label
var cFlyToPos = cPos.Copy();
cFlyToPos.Pitch = -89.0;
this.sgWorld.Navigate.FlyTo(cFlyToPos, ActionCode.AC_FLYTO);
}
catch (Exception ex)
{
msg = String.Format("CreateLabelButton_Click Exception: {0}", ex.Message);
MessageBox.Show(msg);
}
}