public ReshapeResultFilter(
[CanBeNull] List <IEnvelope> allowedExtents,
[CanBeNull] IEnumerable <IFeature> unallowedOverlapGeometries,
bool useMinimalTolerance)
{
_allowedExtents = allowedExtents;
if (unallowedOverlapGeometries != null)
{
_targetUnionPoly = ReshapeUtils.CreateUnionPolygon(
GdbObjectUtils.GetGeometries(unallowedOverlapGeometries),
useMinimalTolerance);
}
}
public ReshapeResultFilter(
[CanBeNull] List <IEnvelope> allowedExtents,
[CanBeNull] IEnumerable <IFeature> unallowedOverlapGeometries,
bool useMinimalTolerance)
{
// Set allowed extents only if there are any. Otherwise everything will be filtered.
_allowedExtents = allowedExtents?.Count > 0 ? allowedExtents : null;
if (unallowedOverlapGeometries != null)
{
_targetUnionPoly = ReshapeUtils.CreateUnionPolygon(
GdbObjectUtils.GetGeometries(unallowedOverlapGeometries),
useMinimalTolerance);
}
}
public SubcurveFilter PrepareFilter(
[NotNull] IList <IPolyline> preprocessedSourceLines,
[NotNull] IList <IGeometry> targetGeometries,
bool useMinimalTolerance,
[NotNull] ReshapeCurveFilterOptions filterOptions)
{
_useMinimalTolerance = useMinimalTolerance;
_filterOptions = filterOptions;
ReleaseFilterObjects();
if (filterOptions.OnlyInVisibleExtent)
{
Assert.NotNull(_extentProvider);
_currentlyVisibleExtents = new List <IEnvelope>();
// add the lens window extents
_currentlyVisibleExtents.AddRange(
_extentProvider.GetVisibleLensWindowExtents());
// plus the main map window
_currentlyVisibleExtents.Add(_extentProvider.GetCurrentExtent());
}
if (filterOptions.ExcludeOutsideTolerance)
{
// NOTE: Buffer lines / outlines -> otherwise we miss lines for individual reshapes
// and clip on extent (pre-process) before buffering to improve performance
var sourceOutline =
(IPolyline)GeometryUtils.UnionGeometries(preprocessedSourceLines);
const int logInfoPointCountThreshold = 10000;
var bufferNotifications = new NotificationCollection();
if (AdjustUtils.TryBuffer(sourceOutline,
filterOptions.ExcludeTolerance,
logInfoPointCountThreshold,
"Calculating reshape line tolerance buffer...",
bufferNotifications,
out _mustBeWithinSourceBuffer))
{
ExclusionOutsideSourceBufferLine =
GeometryFactory.CreatePolyline(
Assert.NotNull(_mustBeWithinSourceBuffer));
}
else
{
_msg.WarnFormat(
"Unable to calculate reshape line tolerance buffer: {0}",
bufferNotifications.Concatenate(". "));
}
Marshal.ReleaseComObject(sourceOutline);
}
if (filterOptions.ExcludeResultingInOverlaps)
{
_targetUnionPoly = ReshapeUtils.CreateUnionPolygon(
targetGeometries, _useMinimalTolerance);
}
return(this);
}
