protected override Status FixImpl(CheckResult checkResult, out List <ObjectId> resultIds)
{
resultIds = new List <ObjectId>();
var crossingCheckResult = checkResult as CrossingCheckResult;
if (crossingCheckResult == null)
{
return(Status.Rejected);
}
var crossingInfo = crossingCheckResult.CrossingInfo;
var distinctIds = new HashSet <ObjectId>();
distinctIds.Add(crossingInfo.SourceId);
distinctIds.Add(crossingInfo.TargetId);
using (var transaction = Document.Database.TransactionManager.StartTransaction())
{
//// distinctIds == 1说明是自交线
bool isSelfIntersection = (distinctIds.Count == 1);
var modelSpace = (BlockTableRecord)transaction.GetObject(SymbolUtilityServices.GetBlockModelSpaceId(Document.Database), OpenMode.ForWrite);
foreach (var sourceId in distinctIds)
{
var sourceCurve = transaction.GetObject(sourceId, OpenMode.ForWrite) as Curve;
DBObjectCollection allSplitCurves = null;
if (isSelfIntersection)
{
allSplitCurves = CurveUtils.SplitSelfIntersectCurve(sourceCurve, crossingInfo.IntersectPoints, transaction);
}
else // Use CurveUtils.SplitCurve take less time.
{
allSplitCurves = CurveUtils.SplitCurve(sourceCurve, crossingInfo.IntersectPoints);
}
// The splitted curves has the same layer with original curve,
// so we needn't set its layer explicitly.
foreach (Curve splitCurve in allSplitCurves)
{
var curveId = modelSpace.AppendEntity(splitCurve);
transaction.AddNewlyCreatedDBObject(splitCurve, true);
// Add splited curve to resultIds.
resultIds.Add(curveId);
}
if (allSplitCurves.Count > 0)
{
// Erase the old one
sourceCurve.Erase();
}
}
transaction.Commit();
}
return(Status.Fixed);
}