private static IGeometry GetIntersectionGeometry([NotNull] IGeometry shape1,
[NotNull] IGeometry shape2)
{
IGeometry result = null;
foreach (IGeometry intersection in
IntersectionUtils.GetAllIntersections(shape1, shape2))
{
if (result == null || result.Dimension < intersection.Dimension)
{
if (result != null)
{
Marshal.ReleaseComObject(result);
}
result = intersection;
}
else
{
Marshal.ReleaseComObject(intersection);
}
}
return(Assert.NotNull(result));
}
public static int ReportIntersections(
[NotNull] IRow row1, int tableIndex1,
[NotNull] IRow row2, int tableIndex2,
[NotNull] IErrorReporting errorReporting,
[CanBeNull] IssueCode issueCode,
[CanBeNull] IValidRelationConstraint validRelationConstraint,
bool reportIndividualParts,
[CanBeNull] GeometryConstraint validIntersectionGeometryConstraint = null,
GeometryComponent geomComponent1 = GeometryComponent.EntireGeometry,
GeometryComponent geomComponent2 = GeometryComponent.EntireGeometry)
{
Assert.ArgumentNotNull(row1, nameof(row1));
Assert.ArgumentNotNull(row2, nameof(row2));
Assert.ArgumentNotNull(errorReporting, nameof(errorReporting));
if (row1 == row2)
{
return(_noError);
}
string errorDescription;
if (HasFulfilledConstraint(row1, tableIndex1,
row2, tableIndex2,
validRelationConstraint, "Features intersect",
out errorDescription))
{
return(_noError);
}
IGeometry shape1 = ((IFeature)row1).Shape;
IGeometry shape2 = ((IFeature)row2).Shape;
var g1 = GeometryComponentUtils.GetGeometryComponent(shape1, geomComponent1);
var g2 = GeometryComponentUtils.GetGeometryComponent(shape2, geomComponent2);
var errorCount = 0;
if (g1 != null && g2 != null)
{
foreach (IGeometry errorGeometry in
IntersectionUtils.GetAllIntersections(g1, g2))
{
if (validIntersectionGeometryConstraint == null ||
!validIntersectionGeometryConstraint.IsFulfilled(errorGeometry))
{
errorCount += errorReporting.Report(errorDescription,
errorGeometry,
issueCode, reportIndividualParts,
row1, row2);
}
}
}
return(errorCount);
}
private static IEnumerable <IGeometry> GetRelevantIntersections(
[NotNull] IGeometry g1,
[NotNull] IGeometry g2,
Dimension maximumDimension)
{
foreach (IGeometry geometry in IntersectionUtils.GetAllIntersections(g1, g2))
{
if (HasEqualOrLowerDimension(geometry, maximumDimension))
{
Simplify(geometry);
yield return(geometry);
}
else
{
Marshal.ReleaseComObject(geometry);
}
}
}
