internal static void MultiLineStringText_(int precision, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8 path_flags, com.epl.geometry.AttributeStreamOfInt32
paths, int path_count, System.Text.StringBuilder @string)
{
bool b_closed = ((path_flags.Read(0) & com.epl.geometry.PathFlags.enumClosed) != 0);
LineStringText_(false, b_closed, precision, b_export_zs, b_export_ms, zs, ms, position, paths, 0, @string);
for (int path = 1; path < path_count; path++)
{
@string.Append(", ");
b_closed = ((path_flags.Read(path) & com.epl.geometry.PathFlags.enumClosed) != 0);
LineStringText_(false, b_closed, precision, b_export_zs, b_export_ms, zs, ms, position, paths, path, @string);
}
}
// Mirrors wkt
private static void MultiLineStringText_(int precision, bool bFixedPoint, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8
path_flags, com.epl.geometry.AttributeStreamOfInt32 paths, int path_count, com.epl.geometry.JsonWriter json_writer)
{
bool b_closed = ((path_flags.Read(0) & com.epl.geometry.PathFlags.enumClosed) != 0);
LineStringText_(false, b_closed, precision, bFixedPoint, b_export_zs, b_export_ms, zs, ms, position, 0, paths.Read(1), json_writer);
for (int path = 1; path < path_count; path++)
{
b_closed = ((path_flags.Read(path) & com.epl.geometry.PathFlags.enumClosed) != 0);
int istart = paths.Read(path);
int iend = paths.Read(path + 1);
LineStringText_(false, b_closed, precision, bFixedPoint, b_export_zs, b_export_ms, zs, ms, position, istart, iend, json_writer);
}
}
internal static void LineStringTaggedText_(int precision, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8 path_flags,
com.epl.geometry.AttributeStreamOfInt32 paths, System.Text.StringBuilder @string)
{
@string.Append("LINESTRING ");
if (b_export_zs && b_export_ms)
{
@string.Append("ZM ");
}
else
{
if (b_export_zs && !b_export_ms)
{
@string.Append("Z ");
}
else
{
if (!b_export_zs && b_export_ms)
{
@string.Append("M ");
}
}
}
if (position == null)
{
@string.Append("EMPTY");
return;
}
bool b_closed = ((path_flags.Read(0) & com.epl.geometry.PathFlags.enumClosed) != 0);
LineStringText_(false, b_closed, precision, b_export_zs, b_export_ms, zs, ms, position, paths, 0, @string);
}
public override bool Equals(com.epl.geometry.AttributeStreamBase other, int start, int end)
{
if (other == null)
{
return(false);
}
if (!(other is com.epl.geometry.AttributeStreamOfInt8))
{
return(false);
}
com.epl.geometry.AttributeStreamOfInt8 _other = (com.epl.geometry.AttributeStreamOfInt8)other;
int size = Size();
int sizeOther = _other.Size();
if (end > size || end > sizeOther && (size != sizeOther))
{
return(false);
}
if (end > size)
{
end = size;
}
for (int i = start; i < end; i++)
{
if (Read(i) != _other.Read(i))
{
return(false);
}
}
return(true);
}
/// <exception cref="java.io.ObjectStreamException"/>
public virtual void SetGeometryByValue(com.epl.geometry.Geometry geometry)
{
try
{
esriShape = com.epl.geometry.GeometryEngine.GeometryToEsriShape(geometry);
geometryType = geometry.GetType().Value();
if (com.epl.geometry.Geometry.IsMultiVertex(geometryType))
{
com.epl.geometry.MultiVertexGeometryImpl mvImpl = (com.epl.geometry.MultiVertexGeometryImpl)geometry._getImpl();
tolerance = mvImpl.m_simpleTolerance;
simpleFlag = mvImpl.GetIsSimple(0);
if (!geometry.IsEmpty() && com.epl.geometry.Geometry.IsMultiPath(geometryType))
{
com.epl.geometry.MultiPathImpl mpImpl = (com.epl.geometry.MultiPathImpl)geometry._getImpl();
ogcFlags = new bool[mpImpl.GetPathCount()];
com.epl.geometry.AttributeStreamOfInt8 pathFlags = mpImpl.GetPathFlagsStreamRef();
for (int i = 0, n = mpImpl.GetPathCount(); i < n; i++)
{
ogcFlags[i] = (pathFlags.Read(i) & unchecked ((byte)com.epl.geometry.PathFlags.enumOGCStartPolygon)) != 0;
}
}
}
}
catch (System.Exception)
{
throw new System.IO.InvalidDataException("Cannot serialize this geometry");
}
}
// Mirrors wkt
private static void MultiPolygonText_(int precision, bool bFixedPoint, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8
path_flags, com.epl.geometry.AttributeStreamOfInt32 paths, int polygon_count, int path_count, com.epl.geometry.JsonWriter json_writer)
{
int polygon_start = 0;
int polygon_end = 1;
while (polygon_end < path_count && ((int)path_flags.Read(polygon_end) & com.epl.geometry.PathFlags.enumOGCStartPolygon) == 0)
{
polygon_end++;
}
PolygonText_(precision, bFixedPoint, b_export_zs, b_export_ms, zs, ms, position, paths, polygon_start, polygon_end, json_writer);
for (int ipolygon = 1; ipolygon < polygon_count; ipolygon++)
{
polygon_start = polygon_end;
polygon_end++;
while (polygon_end < path_count && ((int)path_flags.Read(polygon_end) & com.epl.geometry.PathFlags.enumOGCStartPolygon) == 0)
{
polygon_end++;
}
PolygonText_(precision, bFixedPoint, b_export_zs, b_export_ms, zs, ms, position, paths, polygon_start, polygon_end, json_writer);
}
}
internal static void MultiPolygonText_(int precision, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8 path_flags, com.epl.geometry.AttributeStreamOfInt32
paths, int polygon_count, int path_count, System.Text.StringBuilder @string)
{
int polygon_start = 0;
int polygon_end = 1;
while (polygon_end < path_count && (path_flags.Read(polygon_end) & com.epl.geometry.PathFlags.enumOGCStartPolygon) == 0)
{
polygon_end++;
}
PolygonText_(precision, b_export_zs, b_export_ms, zs, ms, position, path_flags, paths, polygon_start, polygon_end, @string);
for (int ipolygon = 1; ipolygon < polygon_count; ipolygon++)
{
polygon_start = polygon_end;
polygon_end++;
while (polygon_end < path_count && (path_flags.Read(polygon_end) & com.epl.geometry.PathFlags.enumOGCStartPolygon) == 0)
{
polygon_end++;
}
@string.Append(", ");
PolygonText_(precision, b_export_zs, b_export_ms, zs, ms, position, path_flags, paths, polygon_start, polygon_end, @string);
}
}
// Mirrors wkt
private static void LineStringTaggedText_(int precision, bool bFixedPoint, bool b_export_zs, bool b_export_ms, com.epl.geometry.AttributeStreamOfDbl zs, com.epl.geometry.AttributeStreamOfDbl ms, com.epl.geometry.AttributeStreamOfDbl position, com.epl.geometry.AttributeStreamOfInt8
path_flags, com.epl.geometry.AttributeStreamOfInt32 paths, com.epl.geometry.JsonWriter json_writer)
{
json_writer.AddFieldName("type");
json_writer.AddValueString("LineString");
json_writer.AddFieldName("coordinates");
if (position == null)
{
json_writer.StartArray();
json_writer.EndArray();
return;
}
bool b_closed = ((path_flags.Read(0) & com.epl.geometry.PathFlags.enumClosed) != 0);
LineStringText_(false, b_closed, precision, bFixedPoint, b_export_zs, b_export_ms, zs, ms, position, 0, paths.Read(1), json_writer);
}
public static void TestIntervalTree_RandomConstruction()
{
int pointcount = 0;
int passcount = 1000;
int figureSize = 50;
com.epl.geometry.Envelope env = new com.epl.geometry.Envelope();
env.SetCoords(-10000, -10000, 10000, 10000);
com.epl.geometry.RandomCoordinateGenerator generator = new com.epl.geometry.RandomCoordinateGenerator(System.Math.Max(figureSize, 10000), env, 0.001);
System.Random random = new System.Random(2013);
int rand_max = 98765;
System.Collections.Generic.List <com.epl.geometry.Envelope1D> intervals = new System.Collections.Generic.List <com.epl.geometry.Envelope1D>();
com.epl.geometry.AttributeStreamOfInt8 intervalsFound = new com.epl.geometry.AttributeStreamOfInt8(0);
for (int i = 0; i < passcount; i++)
{
int r = figureSize;
if (r < 3)
{
continue;
}
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
com.epl.geometry.Point pt;
for (int j = 0; j < r; j++)
{
int rand = random.Next(rand_max);
bool bRandomNew = (r > 10) && ((1.0 * rand) / rand_max > 0.95);
pt = generator.GetRandomCoord();
if (j == 0 || bRandomNew)
{
poly.StartPath(pt);
}
else
{
poly.LineTo(pt);
}
}
{
intervals.Clear();
com.epl.geometry.SegmentIterator seg_iter = poly.QuerySegmentIterator();
com.epl.geometry.Envelope1D interval;
com.epl.geometry.Envelope1D range = poly.QueryInterval(com.epl.geometry.VertexDescription.Semantics.POSITION, 0);
range.vmin -= 0.01;
range.vmax += 0.01;
while (seg_iter.NextPath())
{
while (seg_iter.HasNextSegment())
{
com.epl.geometry.Segment segment = seg_iter.NextSegment();
interval = segment.QueryInterval(com.epl.geometry.VertexDescription.Semantics.POSITION, 0);
intervals.Add(interval);
}
}
intervalsFound.Resize(intervals.Count, 0);
// Just test construction for assertions
com.epl.geometry.IntervalTreeImpl intervalTree = new com.epl.geometry.IntervalTreeImpl(true);
Construct(intervalTree, intervals);
for (int j_1 = 0; j_1 < intervals.Count; j_1++)
{
intervalTree.Insert(j_1);
}
com.epl.geometry.IntervalTreeImpl.IntervalTreeIteratorImpl iterator = intervalTree.GetIterator(range, 0.0);
int count = 0;
int handle;
while ((handle = iterator.Next()) != -1)
{
count++;
intervalsFound.Write(handle, unchecked ((byte)1));
}
NUnit.Framework.Assert.IsTrue(count == intervals.Count);
for (int j_2 = 0; j_2 < intervalsFound.Size(); j_2++)
{
interval = intervals[j_2];
NUnit.Framework.Assert.IsTrue(intervalsFound.Read(j_2) == 1);
}
for (int j_3 = 0; j_3 < intervals.Count >> 1; j_3++)
{
intervalTree.Remove(j_3);
}
iterator.ResetIterator(range, 0.0);
count = 0;
while ((handle = iterator.Next()) != -1)
{
count++;
intervalsFound.Write(handle, unchecked ((byte)1));
}
NUnit.Framework.Assert.IsTrue(count == intervals.Count - (intervals.Count >> 1));
for (int j_4 = (intervals.Count >> 1); j_4 < intervals.Count; j_4++)
{
intervalTree.Remove(j_4);
}
}
}
}
internal static com.epl.geometry.Geometry PolygonTaggedText(bool b_multi_polygon, int import_flags, com.epl.geometry.WktParser wkt_parser)
{
com.epl.geometry.MultiPath multi_path;
com.epl.geometry.MultiPathImpl multi_path_impl;
com.epl.geometry.AttributeStreamOfDbl zs = null;
com.epl.geometry.AttributeStreamOfDbl ms = null;
com.epl.geometry.AttributeStreamOfDbl position;
com.epl.geometry.AttributeStreamOfInt32 paths;
com.epl.geometry.AttributeStreamOfInt8 path_flags;
position = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0);
paths = (com.epl.geometry.AttributeStreamOfInt32)com.epl.geometry.AttributeStreamBase.CreateIndexStream(1, 0);
path_flags = (com.epl.geometry.AttributeStreamOfInt8)com.epl.geometry.AttributeStreamBase.CreateByteStream(1, unchecked ((byte)0));
multi_path = new com.epl.geometry.Polygon();
multi_path_impl = (com.epl.geometry.MultiPathImpl)multi_path._getImpl();
int current_token = wkt_parser.NextToken();
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_z)
{
zs = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0, com.epl.geometry.NumberUtils.TheNaN);
multi_path_impl.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
wkt_parser.NextToken();
}
else
{
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_m)
{
ms = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0, com.epl.geometry.NumberUtils.TheNaN);
multi_path_impl.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
wkt_parser.NextToken();
}
else
{
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_zm)
{
zs = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0, com.epl.geometry.NumberUtils.TheNaN);
ms = (com.epl.geometry.AttributeStreamOfDbl)com.epl.geometry.AttributeStreamBase.CreateDoubleStream(0, com.epl.geometry.NumberUtils.TheNaN);
multi_path_impl.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
multi_path_impl.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
wkt_parser.NextToken();
}
}
}
int point_count;
if (b_multi_polygon)
{
point_count = MultiPolygonText(zs, ms, position, paths, path_flags, wkt_parser);
}
else
{
point_count = PolygonText(zs, ms, position, paths, path_flags, 0, wkt_parser);
}
if (point_count != 0)
{
System.Diagnostics.Debug.Assert((2 * point_count == position.Size()));
multi_path_impl.SetAttributeStreamRef(com.epl.geometry.VertexDescription.Semantics.POSITION, position);
multi_path_impl.SetPathStreamRef(paths);
multi_path_impl.SetPathFlagsStreamRef(path_flags);
if (zs != null)
{
multi_path_impl.SetAttributeStreamRef(com.epl.geometry.VertexDescription.Semantics.Z, zs);
}
if (ms != null)
{
multi_path_impl.SetAttributeStreamRef(com.epl.geometry.VertexDescription.Semantics.M, ms);
}
multi_path_impl.NotifyModified(com.epl.geometry.MultiVertexGeometryImpl.DirtyFlags.DirtyAll);
com.epl.geometry.AttributeStreamOfInt8 path_flags_clone = new com.epl.geometry.AttributeStreamOfInt8(path_flags);
for (int i = 0; i < path_flags_clone.Size() - 1; i++)
{
if (((int)path_flags_clone.Read(i) & (int)com.epl.geometry.PathFlags.enumOGCStartPolygon) != 0)
{
// Should
// be
// clockwise
if (!com.epl.geometry.InternalUtils.IsClockwiseRing(multi_path_impl, i))
{
multi_path_impl.ReversePath(i);
}
}
else
{
// make clockwise
// Should be counter-clockwise
if (com.epl.geometry.InternalUtils.IsClockwiseRing(multi_path_impl, i))
{
multi_path_impl.ReversePath(i);
}
}
}
// make
// counter-clockwise
multi_path_impl.SetPathFlagsStreamRef(path_flags_clone);
}
if ((import_flags & (int)com.epl.geometry.WktImportFlags.wktImportNonTrusted) == 0)
{
multi_path_impl.SetIsSimple(com.epl.geometry.MultiVertexGeometryImpl.GeometryXSimple.Weak, 0.0, false);
}
multi_path_impl.SetDirtyOGCFlags(false);
return(multi_path);
}
public void _updateSegment()
{
if (m_nextSegmentIndex < 0 || m_nextSegmentIndex >= m_segmentCount)
{
throw new System.IndexOutOfRangeException();
}
m_currentSegmentIndex = m_nextSegmentIndex;
int startVertexIndex = GetStartPointIndex();
m_parent._verifyAllStreams();
com.epl.geometry.AttributeStreamOfInt8 segFlagStream = m_parent.GetSegmentFlagsStreamRef();
int segFlag = com.epl.geometry.SegmentFlags.enumLineSeg;
if (segFlagStream != null)
{
segFlag = (segFlagStream.Read(startVertexIndex) & com.epl.geometry.SegmentFlags.enumSegmentMask);
}
com.epl.geometry.VertexDescription vertexDescr = m_parent.GetDescription();
switch (segFlag)
{
case com.epl.geometry.SegmentFlags.enumLineSeg:
{
if (m_line == null)
{
m_line = new com.epl.geometry.Line();
}
m_currentSegment = (com.epl.geometry.Line)m_line;
break;
}
case com.epl.geometry.SegmentFlags.enumBezierSeg:
{
throw com.epl.geometry.GeometryException.GeometryInternalError();
}
case com.epl.geometry.SegmentFlags.enumArcSeg:
{
// break;
throw com.epl.geometry.GeometryException.GeometryInternalError();
}
default:
{
// break;
throw com.epl.geometry.GeometryException.GeometryInternalError();
}
}
m_currentSegment.AssignVertexDescription(vertexDescr);
int endVertexIndex = GetEndPointIndex();
m_parent.GetXY(startVertexIndex, m_dummyPoint);
m_currentSegment.SetStartXY(m_dummyPoint);
m_parent.GetXY(endVertexIndex, m_dummyPoint);
m_currentSegment.SetEndXY(m_dummyPoint);
for (int i = 1, nattr = vertexDescr.GetAttributeCount(); i < nattr; i++)
{
int semantics = vertexDescr.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int ord = 0; ord < ncomp; ord++)
{
double vs = m_parent.GetAttributeAsDbl(semantics, startVertexIndex, ord);
m_currentSegment.SetStartAttribute(semantics, ord, vs);
double ve = m_parent.GetAttributeAsDbl(semantics, endVertexIndex, ord);
m_currentSegment.SetEndAttribute(semantics, ord, ve);
}
}
}