private int CheckConstraint([NotNull] ZRangeFeature minFeature,
[NotNull] ZRangeFeature maxFeature,
[NotNull] IntersectionGeometryProvider geometryProvider,
double zDifference)
{
string conditionMessage;
bool fulFilled = IsZRelationConditionFulfilled(
maxFeature.Feature, maxFeature.TableIndex,
minFeature.Feature, minFeature.TableIndex,
zDifference,
out conditionMessage);
if (fulFilled)
{
return(NoError);
}
IGeometry errorGeometry = geometryProvider.Geometry;
return(ErrorReporting.Report(conditionMessage, errorGeometry,
Codes[Code.ConstraintNotFulfilled], null,
maxFeature.Feature,
minFeature.Feature));
}
protected override int ReportErrors(IFeature feature1, int tableIndex1,
IFeature feature2, int tableIndex2)
{
var zRangeFeature1 =
new ZRangeFeature(feature1, tableIndex1, _envelopeTemplate);
var zRangeFeature2 =
new ZRangeFeature(feature2, tableIndex2, _envelopeTemplate);
var errorCount = 0;
int errorCountPreZNotNull = errorCount;
errorCount += ValidateZNotNull(zRangeFeature1);
errorCount += ValidateZNotNull(zRangeFeature2);
if (errorCount != errorCountPreZNotNull)
{
// one or both Z values are NaN
return(errorCount);
}
ZRangeFeature minFeature;
ZRangeFeature maxFeature;
if (zRangeFeature1.ZMin <= zRangeFeature2.ZMin)
{
minFeature = zRangeFeature1;
maxFeature = zRangeFeature2;
}
else
{
minFeature = zRangeFeature2;
maxFeature = zRangeFeature1;
}
double minimumZDifference =
GetMinimumZDifference(minFeature.Feature, minFeature.TableIndex,
maxFeature.Feature, maxFeature.TableIndex);
double maximumZDifference =
GetMaximumZDifference(minFeature.Feature, minFeature.TableIndex,
maxFeature.Feature, maxFeature.TableIndex);
double dz = maxFeature.ZMin - minFeature.ZMax;
var geometryProvider =
new IntersectionGeometryProvider(minFeature, maxFeature);
if (minimumZDifference > 0 && dz < minimumZDifference)
{
string description;
IssueCode issueCode;
if (dz > 0)
{
issueCode = Codes[Code.TooSmall];
description = string.Format(
"The Z distance between the feature Z ranges is too small ({0})",
FormatComparison(dz, minimumZDifference, "<"));
}
else
{
double overlapDistance = Math.Min(minFeature.ZMax, maxFeature.ZMax) -
Math.Max(minFeature.ZMin, maxFeature.ZMin);
issueCode = Codes[Code.RangeOverlap];
description = $"The feature Z ranges overlap by {overlapDistance:N2}";
}
errorCount += ErrorReporting.Report(description,
geometryProvider.Geometry,
issueCode, null,
minFeature.Feature,
maxFeature.Feature);
}
if (maximumZDifference > 0 && dz > maximumZDifference)
{
// a z difference larger than maximum is always an error
string description = string.Format(
"The Z distance between the feature Z ranges is too large ({0})",
FormatComparison(dz, maximumZDifference, ">"));
errorCount += ErrorReporting.Report(
description,
geometryProvider.Geometry, Codes[Code.TooLarge],
TestUtils.GetShapeFieldName(feature1),
new object[] { dz },
feature1, feature2);
}
errorCount += CheckConstraint(minFeature, maxFeature, geometryProvider, dz);
return(errorCount);
}
