/// <summary> 从AutoCAD界面中的防护文字中提取对应的防护数据 </summary>
/// <param name="seg"></param>
/// <param name="db"></param>
public static void ExtractProtectionFromText(ISlopeSeg seg, Database db)
{
DBText text = null;
text = seg.ProtectionMethodText.GetDBObject <DBText>(db);
if (text != null && !string.IsNullOrEmpty(text.TextString))
{
seg.ProtectionMethod = text.TextString;
}
else
{
seg.ProtectionMethod = null;
seg.ProtectionMethodText = default(Handle);
}
}
/// <summary> 删除子边坡所绑定的防护文字 </summary>
/// <param name="seg"></param>
/// <param name="db"></param>
public static void EraseText(ISlopeSeg seg, Database db)
{
DBText originalText = null;
try
{
originalText = seg.ProtectionMethodText.GetDBObject <DBText>(db);
}
catch (Exception)
{
}
if (originalText != null)
{
originalText.UpgradeOpen();
originalText.Erase(true);
originalText.DowngradeOpen();
seg.ProtectionMethodText = default(Handle);
}
}
private DBText CreateProtectionMethodText(ISlopeSeg ss)
{
var rota = Math.Atan((ss.OuterPoint.Y - ss.InnerPoint.Y) / (ss.OuterPoint.X - ss.InnerPoint.X));// / 2 / Math.PI * 360;
var txt = new DBText();
//
//txt.HorizontalMode = TextHorizontalMode.TextCenter;
//txt.VerticalMode = TextVerticalMode.TextVerticalMid;
txt.Justify = AttachmentPoint.TopCenter;
// 如果要设置对齐，则一定要先设置 HorizontalMode 与 VerticalMode，最后设置 AlignmentPoint。设置了对齐后，Position属性被屏蔽，不论设置为什么值都不起作用。
txt.AlignmentPoint = ss.MiddlePoint;
//
txt.TextString = ss.ProtectionMethod;
txt.Rotation = rota; // 弧度
txt.Height = 0.72;
txt.WidthFactor = 0.7;
//
return(txt);
}
private static int SlopeSegComparison(ISlopeSeg s1, ISlopeSeg s2)
{
var mainLevel1 = (int)s1.Index;
var mainLevel2 = (int)s2.Index;
if (mainLevel1 < mainLevel2)
{
return(-1);
}
else if (mainLevel1 > mainLevel2)
{
return(1);
}
else // 两者的主编号相同
{
if (s1 is Platform)
{
return(1);
}
else
{
// 说明 s1 为边坡
if (s2 is Platform)
{
// s1 为边坡，s2 为平台
return(-1);
}
// s1 、 s2 均为边坡，且位于同一级子边坡中
if (s1.Index < s2.Index)
{
return(-1);
}
else
{
return(1);
}
}
}
}
private void ChangeSelectedSlopeProtection(ISlopeSeg baseSeg)
{
var changedSlp = dgv.Tag as SlopeLine;
var changedXdata = changedSlp.XData;
var seperateFillCut = checkBox_SeperateFillCut.Checked; // 在统一修改时区分填方与挖方
//
foreach (SlopeLine slp in listBox_slopes.SelectedItems)
{
var xdata = slp.XData;
if (!seperateFillCut || changedXdata.FillCut == xdata.FillCut)
{
var slopes = SlopeData.Combine(slp.XData.Slopes, slp.XData.Platforms, false);
foreach (var s in slopes)
{
if (s.Type == baseSeg.Type && s.Index == baseSeg.Index)
{
s.ProtectionMethod = baseSeg.ProtectionMethod;
}
}
}
}
}
