private Sightline CreateSightline()
{
Sightline sightline = new Sightline(m_sceneControl.Scene);
this.cb_TargetPtsIndex.Items.Clear();
sightline.Build();
return(sightline);
}
//窗体关闭事件
private void DlgSightLine_FormClosing(object sender, FormClosingEventArgs e)
{
this.m_sceneControl.Scene.TrackingLayer.Clear();
if (m_sightLine != null)
{
m_sightLine.Clear();
m_sightLine = null;
}
this.RegisterEvents(false);
m_sceneControl.Action = Action3D.Pan;
}
//开始分析
private void btn_Analyst_Click(object sender, EventArgs e)
{
this.RegisterEvents(false);
this.RegisterEvents(true);
m_sceneControl.Action = SuperMap.UI.Action3D.CreatePolyline;
if (m_sightLine == null)
{
m_sightLine = this.CreateSightline();
}
this.btn_Analyst.Enabled = false;
this.btn_Clear.Enabled = true;
this.btn_StopAnalysis.Enabled = true;
}
//清除所有分析结果
private void btn_Clear_Click(object sender, EventArgs e)
{
if (m_sightLine != null)
{
m_sightLine.Clear();
m_sightLine = null;
}
this.m_sceneControl.Scene.TrackingLayer.Clear();
this.cb_TargetPtsIndex.Items.Clear();
this.cb_TargetPtsIndex.SelectedIndex = -1;
this.tb_ObserverX.Text = "0.0";
this.tb_ObserverY.Text = "0.0";
this.tb_ObserverHeight.Text = "0.0";
this.tb_TargetX.Text = "";
this.tb_TargetY.Text = "";
this.tb_TargetHeight.Text = "";
this.RegisterEvents(false);
m_sceneControl.Action = Action3D.Pan;
this.btn_Analyst.Enabled = true;
this.btn_Clear.Enabled = false;
this.btn_StopAnalysis.Enabled = false;
}
