CreateStickyIntersectionsConnectLineCalculator(
[NotNull] IPolyline geometryToReshapeAsPolyline,
[NotNull] IPolyline highLevelReshapePath,
[NotNull] List <KeyValuePair <IPoint, IPoint> > intersectingSourceTargetPoints)
{
var connectLineCalculator =
new StickyIntersectionConnectLineCalculator(highLevelReshapePath,
geometryToReshapeAsPolyline,
intersectingSourceTargetPoints,
_individualReshapes)
{
GeometriesToReshape = _reshapeGeometryCloneByOriginal.Values
};
return(connectLineCalculator);
}
private static void TryAddCutBackBoundaryConnectLine(
IGeometry geometryToReshape,
IPath usablePathOnTarget,
StickyIntersectionConnectLineCalculator connectLineCalculator,
bool searchForward,
IDictionary <AdjustedCutSubcurve, IGeometry> toResult)
{
if (usablePathOnTarget == null)
{
return;
}
IPath connectLine =
connectLineCalculator.FindConnectionAtBoundaryCutOff(usablePathOnTarget,
searchForward);
if (connectLine != null)
{
// TODO: zero-length checks
AddReshapeConnect(connectLine, usablePathOnTarget,
toResult, geometryToReshape);
}
}
private void AddCutBackBoundariesConnectLines(
IGeometry geometryToReshape,
StickyIntersectionConnectLineCalculator connectLineCalculator,
IPolyline splitReshapeLine,
Dictionary <AdjustedCutSubcurve, IGeometry> toResult)
{
IPath usablePathOnTarget = null;
foreach (IPath pathOnTarget in GeometryUtils.GetPaths(splitReshapeLine))
{
if (HasLengthZero(pathOnTarget))
{
// duplicate split points result in 0-length parts
continue;
}
TryAddCutBackBoundaryConnectLine(geometryToReshape,
pathOnTarget, connectLineCalculator, true,
toResult);
TryAddCutBackBoundaryConnectLine(geometryToReshape,
pathOnTarget, connectLineCalculator, false,
toResult);
if (usablePathOnTarget == null)
{
usablePathOnTarget = GeometryFactory.Clone(pathOnTarget);
}
else
{
// usablePathOnTarget != null:
// the last path on target did not properly connect back to source - add this part plus its end connect line
((ISegmentCollection)usablePathOnTarget).AddSegmentCollection(
(ISegmentCollection)pathOnTarget);
TryAddCutBackBoundaryConnectLine(geometryToReshape,
usablePathOnTarget, connectLineCalculator,
true,
toResult);
TryAddCutBackBoundaryConnectLine(geometryToReshape,
usablePathOnTarget, connectLineCalculator,
false,
toResult);
}
// always calculate both ends, because it depends on the other end's position on the unreshaped from/to point!
//IPath connectLineAtEnd;
//connectLineCalculator.FindConnection(polylineToReshape,
// usablePathOnTarget, false,
// out connectLineAtEnd);
IPoint sourcePoint;
if (!connectLineCalculator.IsTargetIntersectionPoint(usablePathOnTarget.ToPoint,
out sourcePoint))
{
// try adding the next part of the sketch to the usable part
continue;
}
//if (connectLineAtStart != null && HasLengthZero(connectLineAtStart) &&
// HasLengthZero(connectLineAtEnd))
//{
// //consolidatedPathsOnTarget.Add(usablePathOnTarget);
// // already reshaped normally, could result in invalid reshape line error!
// usablePathOnTarget = null;
// continue;
//}
//if (connectLineAtEnd != null)
//{
// AddReshapeConnect(connectLineAtEnd, usablePathOnTarget, toResult,
// geometryToReshape);
//}
usablePathOnTarget = null;
}
}
private IEnumerable <AdjustedCutSubcurve> CalculateSourceTargetPointAdjustSubcurves(
IGeometry geometryToReshape, IPolyline highLevelReshapePath,
IPolyline splitHighLevelReshapePath,
List <KeyValuePair <IPoint, IPoint> > intersectingSourceTargetPoints,
out StickyIntersectionConnectLineCalculator connectLineCalculator)
{
var polyToReshapeBoundary =
(IPolyline)GeometryUtils.GetBoundary(geometryToReshape);
connectLineCalculator =
CreateStickyIntersectionsConnectLineCalculator(polyToReshapeBoundary,
highLevelReshapePath,
intersectingSourceTargetPoints);
IPath usablePathOnTarget = null;
IPath startConnectLine = null;
var adjustCurves = new List <AdjustedCutSubcurve>();
foreach (IPath pathOnTarget in GeometryUtils.GetPaths(splitHighLevelReshapePath))
{
if (HasLengthZero(pathOnTarget))
{
// duplicate split points result in 0-length parts
continue;
}
if (usablePathOnTarget == null)
{
startConnectLine =
connectLineCalculator.FindConnection(polyToReshapeBoundary,
pathOnTarget, true);
}
IPath endConnectLine =
connectLineCalculator.FindConnection(polyToReshapeBoundary,
pathOnTarget, false);
if (usablePathOnTarget != null)
{
// the last path on target did not properly connect back to source - add this part plus its end connect line
// and add a stitch point between the paths on the target
IPoint potentialStitchpoint = usablePathOnTarget.ToPoint;
AddPotentialStitchPoint(highLevelReshapePath, potentialStitchpoint);
((ISegmentCollection)usablePathOnTarget).AddSegmentCollection(
(ISegmentCollection)pathOnTarget);
}
else
{
usablePathOnTarget = GeometryFactory.Clone(pathOnTarget);
}
if (startConnectLine == null)
{
// completely useless
usablePathOnTarget = null;
continue;
}
if (endConnectLine == null)
{
// try adding the next part of the sketch to the usable part
continue;
}
if (HasLengthZero(startConnectLine) && HasLengthZero(endConnectLine))
{
// already reshaped normally, could result in invalid reshape line error!
usablePathOnTarget = null;
continue;
}
if (HasLengthZero(startConnectLine))
{
AddPotentialStitchPoint(highLevelReshapePath, usablePathOnTarget.FromPoint);
}
if (HasLengthZero(endConnectLine))
{
AddPotentialStitchPoint(highLevelReshapePath, usablePathOnTarget.ToPoint);
}
// Theoretically consecutive adjustCurves could be merged to reduce the amount of reshapes
// but this results in more frequent cases of reshapes to the wrong side.
adjustCurves.Add(
new AdjustedCutSubcurve(usablePathOnTarget, startConnectLine, endConnectLine));
usablePathOnTarget = null;
}
Marshal.ReleaseComObject(polyToReshapeBoundary);
return(adjustCurves);
}