private void ExpandSlopes()
{
// 整个道路的所有左边边坡
_allLeftSlopeExpands = new SlopeExpands[AllSectionDatas.Length];
for (int i = 0; i < AllSectionDatas.Length; i++)
{
_allLeftSlopeExpands[i] = new SlopeExpands(AllSectionDatas[i].Station, _allLeftSlopes[i], onLeft: true);
}
for (int i = 0; i < _allLeftSlopes.Length - 1; i++)
{
var bs = _allLeftSlopeExpands[i];
var fs = _allLeftSlopeExpands[i + 1];
var backSlopeInfo = bs.SlopeInfo;
var backPlatformInfo = bs.PlatformInfo;
var frontSlopeInfo = fs.SlopeInfo;
var frontPlatformInfo = fs.PlatformInfo;
ExpandSlope(bs.Station, bs.XData,
fs.Station, fs.XData,
ref backSlopeInfo, ref backPlatformInfo, ref frontSlopeInfo, ref frontPlatformInfo);
}
CutByBlocks(_allLeftSlopeExpands);
ExpandEdge(_allLeftSlopeExpands);
// 整个道路的所有右边边坡
_allRightSlopeExpands = new SlopeExpands[AllSectionDatas.Length];
for (int i = 0; i < AllSectionDatas.Length; i++)
{
_allRightSlopeExpands[i] = new SlopeExpands(AllSectionDatas[i].Station, _allRightSlopes[i], onLeft: false);
}
for (int i = 0; i < _allRightSlopes.Length - 1; i++)
{
var bs = _allRightSlopeExpands[i];
var fs = _allRightSlopeExpands[i + 1];
var backSlopeInfo = bs.SlopeInfo;
var backPlatformInfo = bs.PlatformInfo;
var frontSlopeInfo = fs.SlopeInfo;
var frontPlatformInfo = fs.PlatformInfo;
ExpandSlope(bs.Station, bs.XData, fs.Station, fs.XData,
ref backSlopeInfo, ref backPlatformInfo, ref frontSlopeInfo, ref frontPlatformInfo);
}
CutByBlocks(_allRightSlopeExpands);
ExpandEdge(_allRightSlopeExpands);
}
/// <summary> 某一个断面边坡中，与指定防护相匹配的子边坡的信息 </summary>
/// <param name="sd"></param>
/// <param name="se"></param>
/// <param name="protectionMethod"></param>
/// <param name="matchedSlopes">在此断面中，与指定防护相匹配的子边坡的 Index</param>
/// <param name="matchedPlatforms">在此断面中，与指定防护相匹配的子平台的 Index</param>
/// <param name="backEdgeStation">在此断面中，指定防护方式所占据的最小的桩号位置</param>
/// <param name="frontEdgeStation">在此断面中，指定防护方式所占据的最大的桩号位置</param>
/// <param name="area">在此断面中，指定防护方式在断面左右所占据的总面积</param>
/// <returns></returns>
private ProtectionRange IdentifyProtectionRange(SlopeData sd, SlopeExpands se, string protectionMethod,
out List <double> matchedSlopes, out List <double> matchedPlatforms, out double backEdgeStation,
out double frontEdgeStation, out double area)
{
var rg = ProtectionRange.None;
matchedSlopes = new List <double>();
matchedPlatforms = new List <double>();
frontEdgeStation = AllStations[0];
backEdgeStation = AllStations[AllStations.Length - 1];
area = 0;
//
bool allSlopes = sd.Slopes.Count > 0;
foreach (var s in sd.Slopes)
{
if (s.ProtectionMethod != protectionMethod)
{
allSlopes = false;
}
else
{
var ssinfo = se.SlopeInfo[s.Index];
backEdgeStation = Math.Min(backEdgeStation, ssinfo.BackStation);
frontEdgeStation = Math.Max(frontEdgeStation, ssinfo.FrontStation);
area += ssinfo.BackArea + ssinfo.FrontArea;
matchedSlopes.Add(s.Index);
}
}
bool allPlatform = sd.Platforms.Count > 0;
foreach (var p in sd.Platforms)
{
if (p.ProtectionMethod != protectionMethod)
{
allPlatform = false;
}
else
{
var ssinfo = se.PlatformInfo[p.Index];
backEdgeStation = Math.Min(backEdgeStation, ssinfo.BackStation);
frontEdgeStation = Math.Max(frontEdgeStation, ssinfo.FrontStation);
area += ssinfo.BackArea + ssinfo.FrontArea;
matchedPlatforms.Add(p.Index);
}
}
if (allSlopes)
{
if (allPlatform)
{
rg = ProtectionRange.AllSection;
}
else if (matchedPlatforms.Count > 0)
{
rg = ProtectionRange.AllSlopes | ProtectionRange.PartialPlatforms;
}
else
{
rg = ProtectionRange.AllSlopes;
}
}
else if (allPlatform)
{
if (allSlopes)
{
rg = ProtectionRange.AllSection;
}
else if (matchedSlopes.Count > 0)
{
rg = ProtectionRange.AllPlatforms | ProtectionRange.PartialSlopes;
}
else
{
rg = ProtectionRange.AllPlatforms;
}
}
// 说明既没有全边坡，也没有全平台
else if (matchedSlopes.Count > 0 && matchedPlatforms.Count == 0)
{
rg = ProtectionRange.PartialSlopes;
}
else if (matchedPlatforms.Count > 0 && matchedSlopes.Count == 0)
{
rg = ProtectionRange.PartialPlatforms;
}
else if (matchedPlatforms.Count > 0 && matchedSlopes.Count > 0)
{
rg = ProtectionRange.PartialPlatforms | ProtectionRange.PartialSlopes;
}
else
{
rg = ProtectionRange.None;
}
return(rg);
}