public void CanCutMultipatchWithInnerRingThroughInnerRing()
{
ISpatialReference lv95 = SpatialReferenceUtils.CreateSpatialReference(
WellKnownHorizontalCS.LV95);
IPolygon originalPoly = GeometryFactory.CreatePolygon(
GeometryFactory.CreateEnvelope(2600000, 1200000, 500, 50, 50, lv95));
IPolygon innerRingPoly = GeometryFactory.CreatePolygon(
GeometryFactory.CreateEnvelope(2600000, 1200000, 500, 10, 10, lv95));
var innerRing = (IRing)((IGeometryCollection)innerRingPoly).Geometry[0];
innerRing.ReverseOrientation();
IMultiPatch multiPatch = GeometryFactory.CreateMultiPatch(originalPoly);
GeometryFactory.AddRingToMultiPatch(innerRing, multiPatch,
esriMultiPatchRingType
.esriMultiPatchInnerRing);
// cut line cuts through the inner ring
IPolyline cutLine = GeometryFactory.CreateLine(
GeometryFactory.CreatePoint(2600000 - 100, 1200000),
GeometryFactory.CreatePoint(2600000 + 100, 1200000));
cutLine.SpatialReference = lv95;
IFeature mockFeature = TestUtils.CreateMockFeature(multiPatch);
var cutter = new FeatureCutter(new[] { mockFeature });
cutter.ZSourceProvider =
new DatasetSpecificSettingProvider <ChangeAlongZSource>(
string.Empty, ChangeAlongZSource.SourcePlane);
cutter.Cut(cutLine);
IList <IGeometry> results = cutter.ResultGeometriesByFeature[mockFeature];
Assert.AreEqual(2, results.Count);
double areaSum = 0;
var partCount = 0;
foreach (IGeometry result in cutter.ResultGeometriesByFeature[mockFeature])
{
Assert.IsFalse(GeometryUtils.HasUndefinedZValues(result));
areaSum +=
GeometryUtils.GetParts((IGeometryCollection)result)
.Sum(part => ((IArea)part).Area);
partCount += GeometryUtils.GetParts((IGeometryCollection)result).Count();
}
Assert.AreEqual(2, partCount);
Assert.AreEqual(((IArea)originalPoly).Area + ((IArea)innerRing).Area,
areaSum, 0.0001);
}
public void CanCutPolygonWithCorrectZ_Top4666()
{
// Tests the work-around for TOP-4666
// TODO: Report ArcObjects bug to Esri Inc.
IFeature polygonFeature = TestUtils.CreateMockFeature("PolygonTop4666.xml");
var cutLine =
(IPolyline)
TestUtils.ReadGeometryFromXml(
TestUtils.GetGeometryTestDataPath("CutLineTop4666.xml"));
GeometryUtils.EnsureSpatialReference(
cutLine, polygonFeature.Shape.SpatialReference);
var cutter = new FeatureCutter(new[] { polygonFeature });
Stopwatch watch = Stopwatch.StartNew();
cutter.Cut(cutLine);
watch.Stop();
Console.WriteLine("Cut large feature: {0}ms", watch.ElapsedMilliseconds);
Assert.AreEqual(5, cutter.ResultGeometriesByFeature[polygonFeature].Count);
foreach (IGeometry geometry in cutter.ResultGeometriesByFeature[
polygonFeature])
{
var polygon = (IPolygon)geometry;
Assert.False(GeometryUtils.HasUndefinedZValues(polygon));
GeometryUtils.Simplify(polygon);
Assert.False(GeometryUtils.HasUndefinedZValues(polygon));
foreach (IPoint point in GeometryUtils.GetPoints(
(IPointCollection)polygon))
{
Assert.AreNotEqual(0, point.Z);
}
IPolyline resultAsPolyline = GeometryFactory.CreatePolyline(polygon);
IPolyline zDifference =
ReshapeUtils.GetZOnlyDifference(resultAsPolyline, cutLine);
// ArcObjects uses the cutLine's Z also at the intersection points.
// Do the same in CustomIntersect?
Assert.IsNull(zDifference);
}
}
public static ApplyCutLinesResponse ApplyCutLines(
[NotNull] ApplyCutLinesRequest request,
[CanBeNull] ITrackCancel trackCancel)
{
IList <CutSubcurve> cutCurves = request.CutLines.Select(FromReshapeLineMsg).ToList();
FeatureCutter cutter = CreateFeatureCutter(request, out IList <IFeature> targetFeatures);
cutter.Cut(cutCurves);
List <IFeature> storedFeatures = new List <IFeature>();
var response = new ApplyCutLinesResponse();
if (cutter.ResultGeometriesByFeature.Count > 0)
{
cutter.StoreResultFeatures(storedFeatures);
cutter.LogSuccessfulCut();
ICollection <KeyValuePair <IFeature, IList <IFeature> > > insertsByOriginal =
cutter.InsertedFeaturesByOriginal;
IList <ResultObjectMsg> ResultObjectMsgs =
GetResultFeatureMessages(insertsByOriginal, storedFeatures);
response.ResultFeatures.AddRange(ResultObjectMsgs);
// Calculate the new cut lines:
List <IFeature> newSourceFeatures = new List <IFeature>(cutter.SourceFeatures);
newSourceFeatures.AddRange(
insertsByOriginal.SelectMany(kvp => kvp.Value));
var newSubcurves =
CalculateCutLines(newSourceFeatures, targetFeatures,
request.CalculationRequest, trackCancel,
out ReshapeAlongCurveUsability usability);
response.CutLinesUsability = (int)usability;
response.NewCutLines.AddRange(newSubcurves.Select(ToReshapeLineMsg));
return(response);
}
_msg.WarnFormat("The selection was not cut. Please select the lines to cut along");
return(response);
}
public void CanCutMultipatch()
{
ISpatialReference lv95 = SpatialReferenceUtils.CreateSpatialReference(
WellKnownHorizontalCS.LV95);
IPolygon originalPoly = GeometryFactory.CreatePolygon(
GeometryFactory.CreateEnvelope(2600000, 1200000, 500, 50, 20, lv95));
IMultiPatch multiPatch = GeometryFactory.CreateMultiPatch(originalPoly);
IPolyline cutLine = GeometryFactory.CreateLine(
GeometryFactory.CreatePoint(2600000 - 100, 1200000),
GeometryFactory.CreatePoint(2600000 + 100, 1200000));
cutLine.SpatialReference = lv95;
IFeature mockFeature = TestUtils.CreateMockFeature(multiPatch);
var cutter = new FeatureCutter(new[] { mockFeature });
cutter.ZSourceProvider =
new DatasetSpecificSettingProvider <ChangeAlongZSource>(
string.Empty, ChangeAlongZSource.SourcePlane);
cutter.Cut(cutLine);
IList <IGeometry> results = cutter.ResultGeometriesByFeature[mockFeature];
Assert.AreEqual(2, results.Count);
double areaSum = 0;
foreach (IGeometry result in cutter.ResultGeometriesByFeature[mockFeature])
{
Assert.IsFalse(GeometryUtils.HasUndefinedZValues(result));
areaSum +=
GeometryUtils.GetParts((IGeometryCollection)result)
.Sum(part => ((IArea)part).Area);
}
Assert.IsTrue(MathUtils.AreEqual(((IArea)originalPoly).Area, areaSum));
}
