/// <summary> 按标高将边坡对象进行分割，以实现同一级边坡中分别设置不同的防护形式 </summary>
private void CutSlopes(DocumentModifier docMdf, SlopeLine[] selectedSlopes, CutMethod method, double elev,
double waterLineLength)
{
// ProtectionUtils.SubgradeEnvironmentConfiguration(docMdf);
//
//var layer_Slope = Utils.GetOrCreateLayer(docMdf, ProtectionConstants.LayerName_ProtectionMethod_Slope);
var layer_WaterLine = eZcad.SubgradeQuantity.Utility.SQUtils.GetOrCreateLayer_WaterLine(docMdf);
//var layer_Platform = Utils.GetOrCreateLayer(docMdf, ProtectionConstants.LayerName_ProtectionMethod_Platform);
var es = EditStateIdentifier.GetCurrentEditState(docMdf);
es.CurrentBTR.UpgradeOpen();
//
Point2d intersPt;
Slope intersSlopeSeg;
int cutCount = 0;
docMdf.WriteLineIntoDebuger("被分割的边坡对象：");
var protLayers = ProtectionTags.MapProtectionLayers(_docMdf, selectedSlopes);
foreach (var slp in selectedSlopes)
{
var inters = ValidateElevation(slp, method, elev, out intersPt, out intersSlopeSeg);
if (inters)
{
// 将子边坡按指定的交点进行剪切
var newSegs = CutSlopeSegment(slp.XData, intersSlopeSeg, new Point3d(intersPt.X, intersPt.Y, 0));
slp.XData.Slopes = newSegs;
// 将被剪切掉的子边坡所绑定的文字删除
SlopeLine.EraseText(intersSlopeSeg, docMdf.acDataBase);
// 绘制水位线
var line = new Line(new Point3d(intersPt.X - waterLineLength / 2, intersPt.Y, 0),
new Point3d(intersPt.X + waterLineLength / 2, intersPt.Y, 0));
line.LayerId = layer_WaterLine.Id;
es.CurrentBTR.AppendEntity(line);
docMdf.acTransaction.AddNewlyCreatedDBObject(line, true);
slp.XData.Waterlines.Add(line.Handle);
// 将刷新后的数据保存到 AutoCAD 文档与界面中
slp.Pline.UpgradeOpen();
SlopeConstructor.SetSlopeUI(slp);
slp.PrintProtectionMethod(es.CurrentBTR, protLayers);
slp.FlushXData();
slp.Pline.DowngradeOpen();
//
cutCount += 1;
docMdf.WriteLineIntoDebuger(slp);
}
}
es.CurrentBTR.DowngradeOpen();
docMdf.WriteLineIntoDebuger($"总计：{cutCount} 个");
}
/// <summary> 将一侧边坡中的所有子边坡进行缝合 </summary>
/// <param name="slpDt"></param>
/// <param name="dir"></param>
/// <returns>如果成功缝合，则返回 true，如果此侧边坡中原来就没有被分割，则返回 false</returns>
private bool MergeSlope(SlopeData slpDt, MergeProtectionDirection dir)
{
bool merged = false;
var newSlopes = new List <Slope>();
var lastSubSlopeSegs = new List <Slope>();
if (slpDt.Slopes.Count > 0)
{
int lastMainLevel = slpDt.Slopes[0].GetMainLevel();
foreach (var s in slpDt.Slopes)
{
if (s.GetMainLevel() != lastMainLevel)
{
// 先处理上一级子边坡中的所有更细子边坡
if (lastSubSlopeSegs.Count > 0)
{
var mergedSlope = MergeSubSlopes(lastSubSlopeSegs, slpDt.FillCut, dir);
merged = true;
newSlopes.Add(mergedSlope);
lastSubSlopeSegs = new List <Slope>();
}
//
lastMainLevel = s.GetMainLevel();
}
if (s.GetSubLevel() != 0)
{
SlopeLine.EraseText(s, _docMdf.acDataBase);
lastSubSlopeSegs.Add(s);
}
else
{
// 将本级子边坡添加进来
newSlopes.Add(s);
}
}
// 处理最后一级的多个细子边坡
if (lastSubSlopeSegs.Count > 0)
{
var mergedSlope = MergeSubSlopes(lastSubSlopeSegs, slpDt.FillCut, dir);
merged = true;
newSlopes.Add(mergedSlope);
}
}
slpDt.Slopes = newSlopes;
return(merged);
}