/// <summary> 将一级边坡中的所有子边坡进行合并 </summary>
/// <param name="subSlopes">某一级边坡中的所有子边坡集合</param>
/// <param name="fill"></param>
/// <param name="dir"></param>
/// <returns></returns>
private Slope MergeSubSlopes(List <Slope> subSlopes, bool fill, MergeProtectionDirection dir)
{
var innerS = subSlopes[0];
var outerS = subSlopes[subSlopes.Count - 1];
var s = new Slope(innerS.GetMainLevel(), innerS.InnerPoint, outerS.OuterPoint);
switch (dir)
{
case MergeProtectionDirection.顶部:
s.ProtectionMethod = fill ? innerS.ProtectionMethod : outerS.ProtectionMethod;
break;
case MergeProtectionDirection.底部:
s.ProtectionMethod = fill ? outerS.ProtectionMethod : innerS.ProtectionMethod;
break;
case MergeProtectionDirection.靠近中线:
s.ProtectionMethod = innerS.ProtectionMethod;
break;
case MergeProtectionDirection.远离中线:
s.ProtectionMethod = outerS.ProtectionMethod;
break;
default:
s.ProtectionMethod = null;
break;
}
return(s);
}
/// <summary> 从多个选项中选择一个 </summary>
/// <param name="docMdf"></param>
/// <returns>true 表示按顶点缩放（默认值），false 表示按长度缩放</returns>
private static bool GetProtectionDirection(DocumentModifier docMdf, out MergeProtectionDirection dir)
{
var op = new PromptKeywordOptions(
messageAndKeywords: "\n合并后的防护方式选择 <底部>[无(N) / 底部(B) / 顶部(T) / 靠近中线(I) / 远离中线(O)]",
globalKeywords: "无 底部 顶部 靠近中线 远离中线"); // 默认值写在前面
op.AllowArbitraryInput = false;
op.AllowNone = true;
var res = docMdf.acEditor.GetKeywords(op);
dir = MergeProtectionDirection.底部;
if (res.Status == PromptStatus.OK)
{
// 非默认值
switch (res.StringResult)
{
case "顶部": dir = MergeProtectionDirection.顶部; break;
case "靠近中线": dir = MergeProtectionDirection.靠近中线; break;
case "远离中线": dir = MergeProtectionDirection.远离中线; break;
case "无": dir = MergeProtectionDirection.无; break;
default: dir = MergeProtectionDirection.底部; break;
}
return(true);
}
else if (res.Status == PromptStatus.Cancel)
{
return(false);
}
return(true);
}
/// <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);
}
