/// <summary>
/// Generates a <see cref="PocoAudioRing" /> which fills all audio gaps between videos with the specified audio
/// <paramref name="ids" />.
/// </summary>
/// <param name="ring">The ring from which the audio should be generated.</param>
/// <param name="ids">The audio ids</param>
public static PocoAudioRing CreateGapFillingAudioRing(this IRing <IFrameRingEntry> ring, IEnumerable <Guid> ids)
{
var audioIds = ids as List <Guid> ?? ids.ToList();
var frameAnalyses = new Dictionary <IFrameRingEntry, FrameAnalysis>();
var audioRing = new PocoAudioRing
{
RingBufferSize = 1,
RingPeriod = ring.RingPeriod,
RingStartTime = ring.RingStartTime
};
var foo = ring.RingItems as IFrameRingEntry[] ?? ring.RingItems.ToArray();
var audioStarted = (foo[foo.Length - 1].RingEntryFrame?.Analyse().Videos.Count ?? 0) == 0;
foreach (var entry in ring.RingItems)
{
FrameAnalysis analysis;
if (!frameAnalyses.TryGetValue(entry, out analysis))
{
analysis = entry.RingEntryFrame?.Analyse();
frameAnalyses.Add(entry, analysis);
}
if ((analysis?.Videos.Count ?? 0) != 0)
{
// Video will start
if (!audioStarted)
{
continue;
}
audioRing.PocoRingItems.Add(new PocoAudioRingEntry {
AudioGuidList = null, RingEntryStartTime = entry.RingEntryStartTime
});
audioStarted = false;
}
else
{
// Video will stop
if (audioStarted)
{
continue;
}
audioRing.PocoRingItems.Add(new PocoAudioRingEntry
{
RingEntryStartTime = entry.RingEntryStartTime,
AudioGuidList = audioIds,
});
audioStarted = true;
}
}
return(audioRing);
}
public static IGeometry GetExample5()
{
const int XRange = 16;
const int YRange = 16;
const int InteriorRingCount = 25;
const double HoleRange = 0.5;
//RingGroup: Square Lying In XY Plane With Single Exterior Ring And Multiple Interior Rings
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IMultiPatch multiPatch = multiPatchGeometryCollection as IMultiPatch;
//Exterior Ring
IPointCollection exteriorRingPointCollection = new RingClass();
exteriorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0.5 * (XRange + 2), -0.5 * (YRange + 2), 0), ref _missing, ref _missing);
exteriorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-0.5 * (XRange + 2), -0.5 * (YRange + 2), 0), ref _missing, ref _missing);
exteriorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-0.5 * (XRange + 2), 0.5 * (YRange + 2), 0), ref _missing, ref _missing);
exteriorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0.5 * (XRange + 2), 0.5 * (YRange + 2), 0), ref _missing, ref _missing);
IRing exteriorRing = exteriorRingPointCollection as IRing;
exteriorRing.Close();
multiPatchGeometryCollection.AddGeometry(exteriorRing as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(exteriorRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Interior Rings
Random random = new Random();
for (int i = 0; i < InteriorRingCount; i++)
{
double interiorRingOriginX = XRange * (random.NextDouble() - 0.5);
double interiorRingOriginY = YRange * (random.NextDouble() - 0.5);
IPointCollection interiorRingPointCollection = new RingClass();
interiorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(interiorRingOriginX - 0.5 * HoleRange, interiorRingOriginY - 0.5 * HoleRange, 0), ref _missing, ref _missing);
interiorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(interiorRingOriginX + 0.5 * HoleRange, interiorRingOriginY - 0.5 * HoleRange, 0), ref _missing, ref _missing);
interiorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(interiorRingOriginX + 0.5 * HoleRange, interiorRingOriginY + 0.5 * HoleRange, 0), ref _missing, ref _missing);
interiorRingPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(interiorRingOriginX - 0.5 * HoleRange, interiorRingOriginY + 0.5 * HoleRange, 0), ref _missing, ref _missing);
IRing interiorRing = interiorRingPointCollection as IRing;
interiorRing.Close();
multiPatchGeometryCollection.AddGeometry(interiorRing as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(interiorRing, esriMultiPatchRingType.esriMultiPatchInnerRing);
}
return(multiPatchGeometryCollection as IGeometry);
}
protected override object ShapeParameterValue(OgcSpatialFeatureclass fClass, gView.Framework.Geometry.IGeometry shape, int srid, out bool AsSqlParameter)
{
if (shape is IPolygon)
{
#region Check Polygon Rings
IPolygon p = new Polygon();
for (int i = 0; i < ((IPolygon)shape).RingCount; i++)
{
IRing ring = ((IPolygon)shape)[i];
if (ring != null && ring.Area > 0D)
{
p.AddRing(ring);
}
}
if (p.RingCount == 0)
{
AsSqlParameter = true;
return(null);
}
shape = p;
#endregion
}
else if (shape is IPolyline)
{
#region Check Polyline Paths
IPolyline l = new Polyline();
for (int i = 0; i < ((IPolyline)shape).PathCount; i++)
{
IPath path = ((IPolyline)shape)[i];
if (path != null && path.Length > 0D)
{
l.AddPath(path);
}
}
if (l.PathCount == 0)
{
AsSqlParameter = true;
return(null);
}
shape = l;
#endregion
}
AsSqlParameter = false;
//return gView.Framework.OGC.OGC.GeometryToWKB(shape, gView.Framework.OGC.OGC.WkbByteOrder.Ndr);
string geometryString =
(shape is IPolygon) ?
"geometry::STGeomFromText('" + gView.Framework.OGC.WKT.ToWKT(shape) + "'," + srid + ").MakeValid()" :
"geometry::STGeomFromText('" + gView.Framework.OGC.WKT.ToWKT(shape) + "'," + srid + ")";
return(geometryString);
//return "geometry::STGeomFromText('" + geometryString + "',0)";
}
private static ICurvePolygon FlattenCurvePolygon(ICurvePolygon curvePolygon, FgfGeometryFactory factory)
{
IRing extRing = FlattenRing(curvePolygon.ExteriorRing, factory);
RingCollection intRings = new RingCollection();
for (int i = 0; i < curvePolygon.InteriorRingCount; i++)
{
intRings.Add(FlattenRing(curvePolygon.get_InteriorRing(i), factory));
}
return(factory.CreateCurvePolygon(extRing, intRings));
}
/// <summary>
/// Multiplies the specified element power times.
/// </summary>
/// <param name="ring">The ring.</param>
/// <param name="element">The element.</param>
/// <param name="power">The power.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
/// <returns>The result.</returns>
public static T Pow <T>(this IRing <T> ring, T element, uint power)
{
var result = ring.One;
for (var i = 0; i < power; i++)
{
result = ring.Multiplication(element, result);
}
return(result);
}
public void TestCompare_IAtomContainer_Null()
{
IChemObjectBuilder builder = ChemObjectBuilder.Instance;
IRing cycloPentane = builder.NewRing(5, "C");
// Instantiate the comparator
IComparer <IAtomContainer> comparator = new AtomContainerComparator <IAtomContainer>();
// Assert.assert correct comparison
Assert.AreEqual(-1, comparator.Compare(cycloPentane, null), "cycloPentane <-> null");
}
/// <summary>
/// Instancia um novo objecto do tipo <see cref="ADeterminant{ElementsType}"/>.
/// </summary>
/// <param name="ring">O anel responsável pelas operações sobre os coeficientes.</param>
/// <exception cref="ArgumentNullException">Se o anel for nulo.</exception>
public ADeterminant(IRing <ElementsType> ring)
{
if (ring == null)
{
throw new ArgumentNullException("ring");
}
else
{
this.ring = ring;
}
}
/// <summary>
/// Checks if <paramref name="atom1"/> and <paramref name="atom2"/> share membership in the same ring or ring system.
/// Membership in the same ring is checked if the RingSet contains the SSSR of a molecule; membership in
/// the same ring or same ring system is checked if the RingSet contains all rings of a molecule.
/// </summary>
/// <remarks>
/// <note type="important">
/// This method only returns meaningful results if <paramref name="atom1"/> and
/// <paramref name="atom2"/> are members of the same molecule for which the ring set was calculated!
/// </note>
/// </remarks>
/// <param name="ringSet">The collection of rings</param>
/// <param name="atom1">The first atom</param>
/// <param name="atom2">The second atom</param>
/// <returns><see langword="true"/> if <paramref name="atom1"/> and <paramref name="atom2"/> share membership of at least one ring or ring system, false otherwise</returns>
public static bool IsSameRing(IRingSet ringSet, IAtom atom1, IAtom atom2)
{
foreach (var atomContainer in ringSet)
{
IRing ring = (IRing)atomContainer;
if (ring.Contains(atom1) && ring.Contains(atom2))
{
return(true);
}
}
return(false);
}
//public IPolygon GetPolygonGeomery(IPointCollection ipc)
//{
// IGeometryCollection polygon = new PolygonClass();
// IPolyline polyline = ipc as IPolyline;
// ILine repolyline = new LineClass();
// repolyline.PutCoords(polyline.FromPoint, polyline.ToPoint);
// ISegment segment = repolyline as ISegment;
// ISegmentCollection psc = new RingClass();
// psc.AddSegment(segment);
// IRing pring = psc as IRing;
// pring.Close();
// polygon.AddGeometry(pring);
// IPolygon finalpolygon = polygon as IPolygon;
// return finalpolygon;
//}
public IPolygon GetPolygonGeomery(IPointCollection ipc)
{
IPolyline polyline = null;
polyline = ipc as IPolyline;
IRing pring = polyline as IRing;
pring.Close();
IPolygon polygon = pring as IPolygon;
return(polygon);
}
public override void TestToString()
{
IChemObject obj = NewChemObject();
IRing r = obj.Builder.NewRing(5, "C");
string description = r.ToString();
for (int i = 0; i < description.Length; i++)
{
Assert.IsTrue(description[i] != '\n');
Assert.IsTrue(description[i] != '\r');
}
}
/// <summary>
/// Instancia um novo objecto do tipo <see cref="AuxAksModArithmRing{CoeffType}"/>.
/// </summary>
/// <param name="powerModule">O módulo segundo o qual são realizadas as simplificações de potência.</param>
/// <param name="variableName">O nome da variável.</param>
/// <param name="ring">O anel responsável pelas operações sobre os coeficientes.</param>
/// <exception cref="ArgumentException">Se o módulo potência for inferior a um.</exception>
public AuxAksModArithmRing(int powerModule, string variableName, IRing <CoeffType> ring)
: base(variableName, ring)
{
if (powerModule < 1)
{
throw new ArgumentException("The power module can't be less than one.");
}
else
{
this.powerModule = powerModule;
}
}
/// <summary>
/// Verifica se o número complexo actual corresponde à unidade.
/// </summary>
/// <param name="ring">O anel responsável pelas operações sobre os coeficientes.</param>
/// <returns>Verdadeiro caso o número complexo seja unitário e falso caso contrário.</returns>
/// <exception cref="ArgumentNullException">Se o anel for nulo.</exception>
public bool IsOne(IRing <ObjectType> ring)
{
if (ring == null)
{
throw new ArgumentNullException("ring");
}
else
{
return(ring.IsMultiplicativeUnity(this.realPart) &&
ring.IsAdditiveUnity(this.imaginaryPart));
}
}
private static bool IsAromaticRing(IRing ring)
{
for (int i = 0; i < ring.Atoms.Count; i++)
{
if (!ring.Atoms[i].IsAromatic)
{
return(false);
}
}
return(true);
}
private IRenderingElement GenerateRingRingElement(IBond bond, IRing ring, RendererModel model)
{
var c = ToPoint(GeometryUtil.Get2DCenter(ring));
var minmax = GeometryUtil.GetMinMax(ring);
var width = minmax[2] - minmax[0];
var height = minmax[3] - minmax[1];
var radius = Math.Min(width, height) * model.GetRingProportion();
var color = GetColorForBond(bond, model);
return(new OvalElement(c, radius, false, color));
}
/// <summary>
/// Calculated the center for the first ring so that it can
/// layed out. Only then, all other rings can be assigned
/// coordinates relative to it.
/// </summary>
/// <param name="ring">The ring for which the center is to be calculated</param>
/// <returns>A Vector2 pointing to the new ring center</returns>
public virtual Vector2 GetRingCenterOfFirstRing(IRing ring, Vector2 bondVector, double bondLength)
{
int size = ring.Atoms.Count;
double radius = bondLength / (2 * Math.Sin((Math.PI) / size));
double newRingPerpendicular = Math.Sqrt(Math.Pow(radius, 2) - Math.Pow(bondLength / 2, 2));
/* get the angle between the x axis and the bond vector */
double rotangle = GeometryUtil.GetAngle(bondVector.X, bondVector.Y);
// Add 90 Degrees to this angle, this is supposed to be the new ringcenter vector
rotangle += Math.PI / 2;
return(new Vector2((Math.Cos(rotangle) * newRingPerpendicular), (Math.Sin(rotangle) * newRingPerpendicular)));
}
private static void SevenMemberedRingPossibilities(IAtomContainer m, IRing r, IList <IList <IList <string> > > MasterList)
{
// for now only consider case where have 3 double bonds
var ringatoms = new IAtom[7];
ringatoms[0] = r.Atoms[0];
var num = new int[7];
for (int j = 0; j <= 6; j++)
{
num[j] = m.Atoms.IndexOf(r.Atoms[j]);
}
var al1 = new List <string>();
var al2 = new List <string>();
var al3 = new List <string>();
var al4 = new List <string>();
var al5 = new List <string>();
al1.Add(num[0] + "-" + num[1]);
al1.Add(num[2] + "-" + num[3]);
al1.Add(num[4] + "-" + num[5]);
al2.Add(num[0] + "-" + num[1]);
al2.Add(num[2] + "-" + num[3]);
al2.Add(num[5] + "-" + num[6]);
al3.Add(num[1] + "-" + num[2]);
al3.Add(num[3] + "-" + num[4]);
al3.Add(num[5] + "-" + num[6]);
al4.Add(num[1] + "-" + num[2]);
al4.Add(num[3] + "-" + num[4]);
al4.Add(num[6] + "-" + num[0]);
al5.Add(num[2] + "-" + num[3]);
al5.Add(num[4] + "-" + num[5]);
al5.Add(num[6] + "-" + num[0]);
var mal = new List <IList <string> >
{
al1,
al2,
al3,
al4,
al5
};
MasterList.Add(mal);
}
private void 生成地形挖洞ToolStripMenuItem_Click(object sender, System.EventArgs e)
{
myListNode selectNode = this.listView1.SelectedItems[0] as myListNode;
if (selectNode != null)
{
IRenderPolygon rgeo = selectNode.obj as IRenderPolygon;
IPolygon polygon = rgeo.GetFdeGeometry() as IPolygon;
// 生成带洞polygon，可注释掉
IEnvelope env = rgeo.Envelope;
IRing ring = (new GeometryFactory()).CreateGeometry(gviGeometryType.gviGeometryRing, gviVertexAttribute.gviVertexAttributeZ) as IRing;
IPoint center = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
center.Position = env.Center;
center.SpatialCRS = crs as ISpatialCRS;
ring.AppendPoint(center);
center.Y = env.Center.Y - 50;
ring.AppendPoint(center);
center.X = env.Center.X + 50;
ring.AppendPoint(center);
center.Y = env.Center.Y;
ring.AppendPoint(center);
polygon.AddInteriorRing(ring);
// To here
ISurfaceSymbol sfbottom = new SurfaceSymbol();
sfbottom.Color = System.Drawing.Color.Red;
IRenderPolygon rgeoNew = this.axRenderControl1.ObjectManager.CreateRenderPolygon(polygon, sfbottom, rootId);
TerrainHoleSettingForm form = new TerrainHoleSettingForm();
if (form.ShowDialog() == DialogResult.OK)
{
order = form.Order;
ITerrainHole hole = this.axRenderControl1.ObjectManager.CreateTerrainHole(polygon, rootId);
if (hole != null)
{
hole.DrawOrder = order;
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("TerrainHole_{0}", hole.Guid), TreeNodeType.NT_TerrainHole, hole);
item.Checked = true;
listView1.Items.Add(item);
// 添加节点到界面控件上
item = new myListNode(string.Format("RenderPolygon_{0}", hole.Guid), TreeNodeType.NT_RenderGeomtry, rgeoNew);
item.Checked = true;
listView1.Items.Add(item);
}
}
}
}
public bool CheckFeature(IFeature pFeature, ref object pErrFeatureInf)
{
IFieldEdit edit = this._layer.FeatureClass.Fields.get_Field(this._layer.FeatureClass.Fields.FindField(this._layer.FeatureClass.ShapeFieldName)) as IFieldEdit;
ISpatialReference spatialReference = edit.GeometryDef.SpatialReference;
bool flag = true;
List <double[]> list = (List <double[]>)pErrFeatureInf;
IGeometryCollection shape = pFeature.Shape as IGeometryCollection;
for (int i = 0; i < shape.GeometryCount; i++)
{
esriNonSimpleReasonEnum enum2 = esriNonSimpleReasonEnum.esriNonSimpleOK;
IPointCollection newPoints = shape.get_Geometry(i) as IPointCollection;
PolylineClass o = new PolylineClass();
o.AddPointCollection(newPoints);
o.SpatialReference = spatialReference;
ITopologicalOperator3 ioperator = o as ITopologicalOperator3;
ioperator.IsKnownSimple_2 = false;
if (!ioperator.get_IsSimpleEx(out enum2))
{
IRing ring = newPoints as IRing;
int num2 = 0;
if (ring.IsClosed)
{
num2 = 1;
}
flag = false;
List <string> list2 = new List <string>();
List <string> list3 = new List <string>();
for (int j = num2; j < newPoints.PointCount; j++)
{
IPoint point = newPoints.get_Point(j);
string item = point.X.ToString() + "," + point.Y.ToString();
if (list2.Contains(item))
{
if (!list3.Contains(item))
{
double[] numArray = new double[] { point.X, point.Y };
list.Add(numArray);
list3.Add(item);
}
}
else
{
list2.Add(item);
}
}
}
Marshal.ReleaseComObject(o);
o = null;
}
return(flag);
}
private List <IRing> method_7(IRing iring_0, IPolygon ipolygon_0)
{
List <IRing> list = new List <IRing>();
IPolygon4 polygon = ipolygon_0 as IPolygon4;
IEnumGeometry geometry = polygon.get_InteriorRingBag(iring_0) as IEnumGeometry;
geometry.Reset();
for (IRing ring = geometry.Next() as IRing; ring != null; ring = geometry.Next() as IRing)
{
list.Add(ring);
}
return(list);
}
private List <IRing> method_6(IPolygon ipolygon_0)
{
IPolygon4 polygon = ipolygon_0 as IPolygon4;
List <IRing> list = new List <IRing>();
IEnumGeometry exteriorRingBag = polygon.ExteriorRingBag as IEnumGeometry;
exteriorRingBag.Reset();
for (IRing ring = exteriorRingBag.Next() as IRing; ring != null; ring = exteriorRingBag.Next() as IRing)
{
list.Add(ring);
}
return(list);
}
public void CanCreateNonSimpleRing()
{
IPath path =
GeometryFactory.CreatePath(GeometryFactory.CreatePoint(100, 100));
IRing ring = GeometryFactory.CreateRing(path);
Assert.AreEqual(1, ((IPointCollection)ring).PointCount);
ring = GeometryFactory.CreateRing(new PathClass());
Assert.IsTrue(ring.IsEmpty);
}
/// <summary>
/// 获取多边形指定外环所包含的内环
/// </summary>
/// <param name="polygon">多边形</param>
/// <param name="exteriorRing">外部环，此外部环必须是指定多边形的</param>
/// <returns></returns>
public static List <IRing> GetInteriorRings(this IPolygon4 polygon, IRing exteriorRing)
{
List <IRing> rings = new List <IRing>();
IGeometryBag interiorRingGeometryBag = polygon.get_InteriorRingBag(exteriorRing);
IGeometryCollection interiorRingGeometryCollection = (IGeometryCollection)interiorRingGeometryBag;
for (int k = 0; k < interiorRingGeometryCollection.GeometryCount; k++)
{
IGeometry interiorRingGeometry = interiorRingGeometryCollection.get_Geometry(k);
rings.Add(interiorRingGeometry as IRing);
}
return(rings);
}
/// <summary>
/// Generate rendering Element(s) for the current bond, including ring
/// elements if this bond is part of a ring.
/// </summary>
/// <param name="currentBond">the bond to use when generating elements</param>
/// <param name="model">the renderer model</param>
/// <returns>one or more rendering elements</returns>
public virtual IRenderingElement Generate(IBond currentBond, RendererModel model)
{
IRing ring = RingSetManipulator.GetHeaviestRing(ringSet, currentBond);
if (ring != null)
{
return(GenerateRingElements(currentBond, ring, model));
}
else
{
return(GenerateBond(currentBond, model));
}
}
public static string KnotHash(string input, IRing <int> ring)
{
var bytes = input.ToBytes().ToList();
bytes.AddRange(new List <byte> {
17, 31, 73, 47, 23
});
var list = Part0(ring, bytes.ToInt32(), 64);
var response = DenseHash(list);
return(response.ToHex());
}
public void TestCompare_RingSize()
{
// Create some IAtomContainers
IChemObjectBuilder builder = ChemObjectBuilder.Instance;
IRing cycloPentane = builder.NewRing(5, "C");
IRing cycloHexane = builder.NewRing(6, "C");
// Instantiate the comparator
IComparer <IAtomContainer> comparator = new AtomContainerComparator <IAtomContainer>();
Assert.AreEqual(-1, comparator.Compare(cycloPentane, cycloHexane), "cycloPentane <-> cycloHexane");
Assert.AreEqual(0, comparator.Compare(cycloPentane, cycloPentane), "cycloPentane <-> cycloPentane");
Assert.AreEqual(1, comparator.Compare(cycloHexane, cycloPentane), "cycloHexane <-> cycloPentane");
}
public void Addition_LeftMultiplicationFunctionRightAdditionFunction_PointsAreEqual <T> (
T value1,
T value2,
T expectedResult,
IRing <T> ring)
{
Func <T, T, T> func1 = ring.Addition;
Func <T, T, T> func2 = ring.Multiplication;
var calc = ring.Addition(func1, func2);
Assert.NotNull(calc);
Assert.AreEqual(expectedResult, calc(value1, value2));
}
/// <summary>
/// Instancia um novo objecto do tipo <see cref="UnivarPolDeterminantResultantAlg{CoeffType}"/>.
/// </summary>
/// <param name="ring">O anel responsável pelas operações sobre os coeficientes.</param>
/// <exception cref="ArgumentNullException">Se o anel for nulo.</exception>
public UnivarPolDeterminantResultantAlg(IRing <CoeffType> ring)
{
if (ring == null)
{
throw new ArgumentNullException("ring");
}
else
{
this.ring = ring;
this.determinantAlg = new FastDivisionFreeCharPolynomCalculator <CoeffType>(
"x",
this.ring);
}
}
public static IList <int> DenseHash(IRing <int> ring)
{
var result = new List <int>();
for (var i = 0; i < ring.Count; i += 16)
{
var range = ring.Skip(i).Take(16).ToList();
var val = range.Aggregate(0, (current, x) => current ^ x);
result.Add(val);
}
return(result);
}
private static IList <GeometryPart> GetMultipatchExteriorRingParts(
[NotNull] IMultiPatch2 multipatch)
{
var geometryCollection = (IGeometryCollection)multipatch;
var partsByExteriorRing = new Dictionary <IRing, GeometryPart>();
for (var i = 0; i < geometryCollection.GeometryCount; i++)
{
var ring = geometryCollection.Geometry[i] as IRing;
if (ring == null)
{
continue;
}
// for multipatches we cannot use IsExterior property - it's just not correct
var isBeginningRing = false;
bool isExterior = multipatch.GetRingType(ring, ref isBeginningRing) !=
esriMultiPatchRingType.esriMultiPatchInnerRing;
if (isExterior)
{
var newExteriorPart = new GeometryPart(ring)
{
LabelText = Convert.ToString(i)
};
partsByExteriorRing.Add(ring, newExteriorPart);
}
else
{
IRing exteriorRing = multipatch.FindBeginningRing(ring);
Assert.NotNull(exteriorRing, "No exterior ring found for inner ring");
GeometryPart part;
if (!partsByExteriorRing.TryGetValue(exteriorRing, out part))
{
part = new GeometryPart(exteriorRing);
partsByExteriorRing.Add(exteriorRing, part);
}
part.AddInnerRingGeometry(ring);
}
}
return(partsByExteriorRing.Values.ToList());
}
public static IRing CreateRing(Linestring closedLinestring, IRing ringTemplate)
{
int pointCount = closedLinestring.SegmentCount + 1;
WKSPointZ[] wksPointZs =
GetWksPoints(closedLinestring.GetPoints(), pointCount);
IRing ring = GeometryFactory.Clone(ringTemplate);
ring.SetEmpty();
GeometryUtils.AddWKSPointZs((IPointCollection4)ring, wksPointZs, pointCount);
return(ring);
}
private static IRing FlattenRing(IRing ring, FgfGeometryFactory factory)
{
CurveSegmentCollection curves = new CurveSegmentCollection();
foreach (ICurveSegmentAbstract curve in ring.CurveSegments)
{
curves.Add(FlattenCurveSegment(curve, factory));
}
return factory.CreateRing(curves);
}
/// <summary> Perform a walk in the given RingSet, starting at a given Ring and
/// recursivly searching for other Rings connected to this ring. By doing
/// this it finds all rings in the RingSet connected to the start ring,
/// putting them in newRs, and removing them from rs.
///
/// </summary>
/// <param name="rs"> The RingSet to be searched
/// </param>
/// <param name="ring"> The ring to start with
/// </param>
/// <param name="newRs"> The RingSet containing all Rings connected to ring
/// </param>
/// <returns> newRs The RingSet containing all Rings connected to ring
/// </returns>
private static IRingSet walkRingSystem(IRingSet rs, IRing ring, IRingSet newRs)
{
IRing tempRing;
System.Collections.IList tempRings = rs.getConnectedRings(ring);
if (debug)
{
System.Console.Out.WriteLine("walkRingSystem -> tempRings.size(): " + tempRings.Count);
}
rs.removeAtomContainer(ring);
System.Collections.IEnumerator iter = tempRings.GetEnumerator();
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
while (iter.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
tempRing = (IRing)iter.Current;
if (!newRs.contains(tempRing))
{
newRs.addAtomContainer(tempRing);
newRs.add(walkRingSystem(rs, tempRing, newRs));
}
}
return newRs;
}
/// <summary> Tests the <code>ring</code> in the <code>molecule</code> for aromaticity. Uses the
/// Hückle rule (4n + 2) pie electrons. sp<sup>2</sup> hybridized C contibute 1 electron non
/// sp<sup>2</sup> hybridized heteroatoms contribute 2 electrons (N and O should never be sp in
/// or anything else in a ring and d electron elements get to complicated)
/// sp<sup>2</sup> hybridized heteroatoms contribute 1 electron hybridization is worked out by
/// counting the number of bonds with order 2. Therefore sp<sup>2</sup> hybridization is assumed
/// if there is one bond of order 2. Otherwise sp<sup>3</sup> hybridization is assumed.
///
/// </summary>
/// <param name="ring"> the ring to test
/// </param>
/// <param name="atomContainer"> the AtomContainer the ring is in
/// </param>
/// <returns> true if the ring is aromatic false otherwise.
/// </returns>
protected internal static bool isAromatic(IRing ring, IAtomContainer atomContainer)
{
IAtom[] ringAtoms = ring.Atoms;
int eCount = 0;
IBond[] conectedBonds;
int numDoubleBond = 0;
bool allConnectedBondsSingle;
for (int i = 0; i < ringAtoms.Length; i++)
{
IAtom atom = ringAtoms[i];
numDoubleBond = 0;
allConnectedBondsSingle = true;
conectedBonds = atomContainer.getConnectedBonds(atom);
for (int j = 0; j < conectedBonds.Length; j++)
{
IBond bond = conectedBonds[j];
if (bond.Order == 2 && ring.contains(bond))
{
numDoubleBond++;
}
// Count the Electron if bond order = 1.5
else if (bond.Order == 1.5 && ring.contains(bond))
{
numDoubleBond = 1;
}
if (bond.Order != 1)
{
allConnectedBondsSingle = false;
}
}
if (numDoubleBond == 1)
{
//C or heteroatoms both contibute 1 electron in sp2 hybridized form
eCount++;
}
else if (!atom.Symbol.Equals("C"))
{
//Heteroatom probably in sp3 hybrid therefore 2 electrons contributed.
eCount = eCount + 2;
}
else if (atom.getFlag(CDKConstants.ISAROMATIC))
{
eCount++;
}
else if (allConnectedBondsSingle && atom.Symbol.Equals("C") && atom.getFormalCharge() == 1.0)
{
// This is for tropylium and kinds.
// Dependence on hybridisation would be better:
// empty p-orbital is needed
continue;
}
else
{
return false;
}
}
if (eCount - 2 != 0 && (eCount - 2) % 4 == 0)
{
return true;
}
return false;
}
/// <summary>
/// ������Ļ��ֽ���߶μ���
/// </summary>
/// <param name="pRing">����Ļ�����IRing</param>
/// <param name="strFeatureCode">�ߵ�Ҫ�ش���</param>
/// <param name="strRepresentation">ͼ�α��ֱ���</param>
/// <param name="nEntityID">��ʵ������</param>
/// <returns>VCT�߶ζ���</returns>
private List<LineNodeEx> GetLineNodeExsByRing(IRing pRing, string strFeatureCode, string strRepresentation, int nEntityID)
{
try
{
List<LineNodeEx> arrLineNodeEx = new List<LineNodeEx>();
///��ȡÿ�����е��߶μ���
IPointCollection pIPointCollection = pRing as IPointCollection;
for (int i = 0; i < pIPointCollection.PointCount; i++)
{
if (i > 0)
{
LineNodeEx pLineNodeEx = new LineNodeEx();//����VCT�߶ζ���
pLineNodeEx.SegmentNodes = new SegmentNodes();//�����߶ζ�Ӧ�ĵ㼯��
pLineNodeEx.FeatureCode = strFeatureCode;//����Ҫ�ش���
pLineNodeEx.Representation = strRepresentation;
pLineNodeEx.PolygonID = nEntityID;///������ı�ʶ��
BrokenLineNode pBrokenLinNode = new BrokenLineNode();//��������
pBrokenLinNode.PointInfoNodes = new PointInfoNodes();
IPoint pIPoint1 = pIPointCollection.get_Point(i - 1);
IPoint pIPoint2 = pIPointCollection.get_Point(i);
pBrokenLinNode.PointInfoNodes.Add(new PointInfoNode(pIPoint1.X, pIPoint1.Y));
pBrokenLinNode.PointInfoNodes.Add(new PointInfoNode(pIPoint2.X, pIPoint2.Y));
pLineNodeEx.SegmentNodes.Add(pBrokenLinNode);
arrLineNodeEx.Add(pLineNodeEx);
}
}
return arrLineNodeEx;
/*
///��������еĸ����߶�
for (int i = 0; i < pExRingSegmentCollection.SegmentCount; i++)
{
ISegment pSegment = pExRingSegmentCollection.get_Segment(i);
LineNodeEx pLineNodeEx = new LineNodeEx();//����VCT�߶ζ���
pLineNodeEx.SegmentNodes = new SegmentNodes();//�����߶ζ�Ӧ�ĵ㼯��
//pLineNodeEx.IsReverse = bReverse;//���÷���
pLineNodeEx.FeatureCode = strFeatureCode;//����Ҫ�ش���
pLineNodeEx.Representation = strRepresentation;
pLineNodeEx.PolygonID = nEntityID;///������ı�ʶ��
BrokenLineNode pBrokenLinNode = new BrokenLineNode();//��������
pBrokenLinNode.PointInfoNodes = new PointInfoNodes();
ILine pLine = pSegment as ILine;
if (pLine != null)
{
pBrokenLinNode.PointInfoNodes.Add(new PointInfoNode(pLine.FromPoint.X, pLine.FromPoint.Y));
pBrokenLinNode.PointInfoNodes.Add(new PointInfoNode(pLine.ToPoint.X, pLine.ToPoint.Y));
}
//////����Ƿ���
////if (bReverse)
////{
//// PointInfoNodes tempPointInfoNodes = new PointInfoNodes();
//// foreach (PointInfoNode item in pBrokenLinNode.PointInfoNodes)
//// {
//// tempPointInfoNodes.Add(item);
//// }
//// pBrokenLinNode.PointInfoNodes = tempPointInfoNodes;
////}
pLineNodeEx.SegmentNodes.Add(pBrokenLinNode);
pListLine.Add(pLineNodeEx);
}
return pListLine;*/
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
private void getBondsInRing(IAtomContainer mol, IRing ring, int[] bonds)
{
for (int i = 0; i < ring.getBondCount(); i++)
{
int m = mol.getBondNumber(ring.getBondAt(i));
bonds[m] = 1;
}
}