/// <summary>
/// Initializes a new instance of the <see cref="AoSegmentProxy"/> class.
/// </summary>
/// <param name="segment">The segment (must be a copy, i.e. not straight from a recycling segment enumerator).</param>
/// <param name="partIndex">Index of the part.</param>
/// <param name="segmentIndex">Index of the segment.</param>
public AoSegmentProxy([NotNull] ISegment segment, int partIndex, int segmentIndex)
: base(partIndex, segmentIndex)
{
Assert.ArgumentNotNull(segment, nameof(segment));
InnerSegment = segment;
_extent = QaGeometryUtils.CreateBox(segment);
}
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);
}
}
