public SegmentProxy GetSegment(int partIndex, int segmentIndex)
{
PartProxy partProxy = _partProxies[partIndex];
SegmentProxy segmentProxy = partProxy.GetSegment(segmentIndex);
return(segmentProxy);
}
private List <PartProxy> AddSinglePartProxy([NotNull] IPointCollection4 baseGeometry)
{
var result = new List <PartProxy>(1);
var partProxy = new PartProxy(_boxTree, 0, baseGeometry);
result.Add(partProxy);
return(result);
}
public IndexedPolycurve([NotNull] IPointCollection4 baseGeometry)
{
Assert.ArgumentNotNull(baseGeometry, nameof(baseGeometry));
const bool @dynamic = true;
const int dimension = 2;
const int maxElementCountPerTile = 4; // was: 64;
_boxTree = new BoxTree <SegmentProxy>(dimension, maxElementCountPerTile, @dynamic);
var geometry = (IGeometry)baseGeometry;
_envelope = geometry.Envelope;
double tolerance = GeometryUtils.GetXyTolerance(geometry);
Box extent = QaGeometryUtils.CreateBox(_envelope);
Expand(extent, tolerance);
_boxTree.InitSize(new IGmtry[] { extent });
var geometryCollection = baseGeometry as IGeometryCollection;
if (geometryCollection != null)
{
int partCount = geometryCollection.GeometryCount;
if (partCount > 1)
{
// unpack and add individual parts
_partProxies = new List <PartProxy>(partCount);
for (int partIndex = 0; partIndex < partCount; partIndex++)
{
var part = (IPointCollection4)geometryCollection.Geometry[partIndex];
var partProxy = new PartProxy(_boxTree, partIndex, part);
_partProxies.Add(partProxy);
Marshal.ReleaseComObject(part);
}
}
else
{
// single part in collection
_partProxies = AddSinglePartProxy(baseGeometry);
}
}
else
{
// no geometry collection
_partProxies = AddSinglePartProxy(baseGeometry);
}
}