public CreateAnnoMasksEngine(CreateAnnoMasks config, IProcessingContext context,
IProcessingFeedback feedback)
: base(config.Name, context, feedback)
{
_inputDataset = OpenRequiredDataset(config.InputDataset, nameof(config.InputDataset));
_outputMaskDataset = OpenRequiredDataset(config.OutputMaskDataset, nameof(config.OutputMaskDataset));
_relationshipClass = OpenAssociation(config.OutputAssociation);
_maskAttributes = ProcessingUtils.CreateFieldSetter(
config.MaskAttributes, _outputMaskDataset.FeatureClass, nameof(config.MaskAttributes));
_maskMargin = ImplicitValue.Create(config.MaskMargin, nameof(config.MaskMargin));
_maskMargin.Environment = new StandardEnvironment().RegisterConversionFunctions();
_simplificationToleranceMu = config.SimplificationTolerance; // TODO convert mm to mu
_maskOutlineType = config.MaskOutlineType;
_fillHoles = config.FillHoles;
}
private Geometry CreateMask(Feature feature, double simplTol, double margin, MaskOutlineType type, bool fillHoles)
{
var oid = feature.GetObjectID();
var outlineType = type == MaskOutlineType.BoundingBox
? OutlineType.BoundingBox
: OutlineType.Exact;
var result = _inputDataset.Symbology.QueryDrawingOutline(oid, outlineType);
if (simplTol > 0)
{
const bool removeDegenerateParts = true;
const bool preserveCurves = true;
result = GeometryEngine.Instance.Generalize(
result, simplTol, removeDegenerateParts, preserveCurves);
}
switch (type)
{
case MaskOutlineType.BoundingBox:
case MaskOutlineType.Exact:
// nothing to do
break;
case MaskOutlineType.ExactSimplified:
var maxDeviation = Math.Max(simplTol, margin / 20.0);
const bool removeDegenerateParts = true;
const bool preserveCurves = true;
result = GeometryEngine.Instance.Generalize(
result, maxDeviation, removeDegenerateParts, preserveCurves);
break;
case MaskOutlineType.ConvexHull:
result = ConvexHull(result);
break;
}
if (margin > 0 || margin < 0)
{
if (result.HasCurves())
{
result = GeometryEngine.Instance.DensifyByDeviation(result, margin / 10.0);
}
result = GeometryEngine.Instance.Buffer(result, margin);
}
if (fillHoles)
{
throw new NotImplementedException("FillHoles is not yet implemented, sorry"); // TODO
}
return(GeometryEngine.Instance.SimplifyAsFeature(result));
}
