public virtual void TestOffsetPoint()
{
try
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
point.SetXY(0, 0);
com.epl.geometry.OperatorOffset offset = (com.epl.geometry.OperatorOffset)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.Offset);
com.epl.geometry.Geometry outputGeom = offset.Execute(point, null, 2, com.epl.geometry.OperatorOffset.JoinType.Round, 2, 0, null);
NUnit.Framework.Assert.IsNull(outputGeom);
}
catch (System.Exception)
{
}
try
{
com.epl.geometry.MultiPoint mp = new com.epl.geometry.MultiPoint();
mp.Add(0, 0);
mp.Add(10, 10);
com.epl.geometry.OperatorOffset offset = (com.epl.geometry.OperatorOffset)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.Offset);
com.epl.geometry.Geometry outputGeom = offset.Execute(mp, null, 2, com.epl.geometry.OperatorOffset.JoinType.Round, 2, 0, null);
NUnit.Framework.Assert.IsNull(outputGeom);
}
catch (System.Exception)
{
}
}
//This is a writeReplace class for Point
/// <exception cref="java.io.ObjectStreamException"/>
public virtual object ReadResolve()
{
com.epl.geometry.Point point = null;
try
{
com.epl.geometry.VertexDescription vd = com.epl.geometry.VertexDescriptionDesignerImpl.GetVertexDescription(descriptionBitMask);
point = new com.epl.geometry.Point(vd);
if (attribs != null)
{
point.SetXY(attribs[0], attribs[1]);
int index = 2;
for (int i = 1, n = vd.GetAttributeCount(); i < n; i++)
{
int semantics = vd.GetSemantics(i);
int comps = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int ord = 0; ord < comps; ord++)
{
point.SetAttribute(semantics, ord, attribs[index++]);
}
}
}
}
catch (System.Exception)
{
throw new System.IO.InvalidDataException("Cannot read geometry from stream");
}
return(point);
}
// recalculate coordinates of the vertices by averaging them using weights.
// return true if the coordinates has changed.
internal static bool MergeVertices(com.epl.geometry.Point pt_1, com.epl.geometry.Point pt_2, double w_1, int rank_1, double w_2, int rank_2, com.epl.geometry.Point pt_res, double[] w_res, int[] rank_res)
{
System.Diagnostics.Debug.Assert((!pt_1.IsEmpty() && !pt_2.IsEmpty()));
bool res = pt_1.Equals(pt_2);
if (rank_1 > rank_2)
{
pt_res = pt_1;
if (w_res != null)
{
rank_res[0] = rank_1;
w_res[0] = w_1;
}
return(res);
}
else
{
if (rank_2 > rank_1)
{
pt_res = pt_2;
if (w_res != null)
{
rank_res[0] = rank_1;
w_res[0] = w_1;
}
return(res);
}
}
pt_res = pt_1;
com.epl.geometry.Point2D pt2d = new com.epl.geometry.Point2D();
MergeVertices2D(pt_1.GetXY(), pt_2.GetXY(), w_1, rank_1, w_2, rank_2, pt2d, w_res, rank_res);
pt_res.SetXY(pt2d);
return(res);
}
private static com.epl.geometry.Point MakePoint()
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
com.epl.geometry.Point2D pt = new com.epl.geometry.Point2D();
pt.SetCoords(0, 15);
point.SetXY(pt);
return(point);
}
public virtual void TestPt()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point();
NUnit.Framework.Assert.IsTrue(pt.IsEmpty());
pt.SetXY(10, 2);
NUnit.Framework.Assert.IsFalse(pt.IsEmpty());
pt.ToString();
}
public static com.epl.geometry.Point MakePoint2()
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
com.epl.geometry.Point2D pt = new com.epl.geometry.Point2D();
pt.SetCoords(7, 7);
point.SetXY(pt);
return(point);
}
internal static com.epl.geometry.Point MakePoint()
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
com.epl.geometry.Point2D pt = new com.epl.geometry.Point2D();
pt.SetCoords(10, 20);
point.SetXY(pt);
return(point);
}
public virtual void TestCopy()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point();
com.epl.geometry.Point copyPt = (com.epl.geometry.Point)pt.Copy();
NUnit.Framework.Assert.IsTrue(copyPt.Equals(pt));
pt.SetXY(11, 13);
copyPt = (com.epl.geometry.Point)pt.Copy();
NUnit.Framework.Assert.IsTrue(copyPt.Equals(pt));
NUnit.Framework.Assert.IsTrue(copyPt.GetXY().IsEqual(new com.epl.geometry.Point2D(11, 13)));
NUnit.Framework.Assert.IsTrue(copyPt.GetXY().Equals((object)new com.epl.geometry.Point2D(11, 13)));
}
internal static com.epl.geometry.Geometry PointTaggedText(int import_flags, com.epl.geometry.WktParser wkt_parser)
{
com.epl.geometry.Point point = new com.epl.geometry.Point();
int current_token = wkt_parser.NextToken();
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_z)
{
point.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
wkt_parser.NextToken();
}
else
{
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_m)
{
point.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
wkt_parser.NextToken();
}
else
{
if (current_token == com.epl.geometry.WktParser.WktToken.attribute_zm)
{
point.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
point.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
wkt_parser.NextToken();
}
}
}
// At start of PointText
current_token = wkt_parser.CurrentToken();
if (current_token != com.epl.geometry.WktParser.WktToken.empty)
{
wkt_parser.NextToken();
double x = wkt_parser.CurrentNumericLiteral();
wkt_parser.NextToken();
double y = wkt_parser.CurrentNumericLiteral();
wkt_parser.NextToken();
point.SetXY(x, y);
if (wkt_parser.HasZs())
{
double z = wkt_parser.CurrentNumericLiteral();
wkt_parser.NextToken();
point.SetZ(z);
}
if (wkt_parser.HasMs())
{
double m = wkt_parser.CurrentNumericLiteral();
wkt_parser.NextToken();
point.SetM(m);
}
}
return(point);
}
public virtual void TestReplaceNaNs()
{
com.epl.geometry.Envelope env = new com.epl.geometry.Envelope();
com.epl.geometry.Point pt = new com.epl.geometry.Point();
pt.SetXY(1, 2);
pt.SetZ(double.NaN);
pt.QueryEnvelope(env);
pt.ReplaceNaNs(com.epl.geometry.VertexDescription.Semantics.Z, 5);
NUnit.Framework.Assert.IsTrue(pt.Equals(new com.epl.geometry.Point(1, 2, 5)));
NUnit.Framework.Assert.IsTrue(env.HasZ());
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).IsEmpty());
env.ReplaceNaNs(com.epl.geometry.VertexDescription.Semantics.Z, 5);
NUnit.Framework.Assert.IsTrue(env.QueryInterval(com.epl.geometry.VertexDescription.Semantics.Z, 0).Equals(new com.epl.geometry.Envelope1D(5, 5)));
}
public static void TestUnion__()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point(10, 20);
com.epl.geometry.Point pt2 = new com.epl.geometry.Point();
pt2.SetXY(10, 10);
com.epl.geometry.Envelope env1 = new com.epl.geometry.Envelope(10, 10, 30, 50);
com.epl.geometry.Envelope env2 = new com.epl.geometry.Envelope(30, 10, 60, 50);
com.epl.geometry.Geometry[] geomArray = new com.epl.geometry.Geometry[] { env1, env2 };
com.epl.geometry.SimpleGeometryCursor inputGeometries = new com.epl.geometry.SimpleGeometryCursor(geomArray);
com.epl.geometry.OperatorUnion union = (com.epl.geometry.OperatorUnion)com.epl.geometry.OperatorFactoryLocal.GetInstance().GetOperator(com.epl.geometry.Operator.Type.Union);
com.epl.geometry.SpatialReference sr = com.epl.geometry.SpatialReference.Create(4326);
com.epl.geometry.GeometryCursor outputCursor = union.Execute(inputGeometries, sr, null);
com.epl.geometry.Geometry result = outputCursor.Next();
}
internal virtual void QueryCoord(double t, com.epl.geometry.Point point)
{
point.AssignVertexDescription(m_description);
point.SetXY(GetCoord2D(t));
for (int iattrib = 1, nattrib = m_description.GetAttributeCount(); iattrib < nattrib; iattrib++)
{
int semantics = m_description._getSemanticsImpl(iattrib);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
double value = GetAttributeAsDbl(t, semantics, iord);
point.SetAttribute(semantics, iord, value);
}
}
}
public static void TestProximity2D_3()
{
com.epl.geometry.OperatorFactoryLocal factory = com.epl.geometry.OperatorFactoryLocal.GetInstance();
com.epl.geometry.OperatorProximity2D proximity = (com.epl.geometry.OperatorProximity2D)factory.GetOperator(com.epl.geometry.Operator.Type.Proximity2D);
com.epl.geometry.Polygon polygon = new com.epl.geometry.Polygon();
polygon.StartPath(new com.epl.geometry.Point(-120, 22));
polygon.LineTo(new com.epl.geometry.Point(-120, 10));
polygon.LineTo(new com.epl.geometry.Point(-110, 10));
polygon.LineTo(new com.epl.geometry.Point(-110, 22));
com.epl.geometry.Point point = new com.epl.geometry.Point();
point.SetXY(-110, 20);
com.epl.geometry.Proximity2DResult result = proximity.GetNearestCoordinate(polygon, point, false);
com.epl.geometry.Point point2 = new com.epl.geometry.Point();
point2.SetXY(-120, 12);
com.epl.geometry.Proximity2DResult[] results = proximity.GetNearestVertices(polygon, point2, 10, 12);
}
/// <summary>Returns the center point of the envelope.</summary>
/// <returns>The center point of the envelope.</returns>
public virtual com.epl.geometry.Point GetCenter()
{
com.epl.geometry.Point pointOut = new com.epl.geometry.Point(m_description);
if (IsEmpty())
{
return(pointOut);
}
int nattrib = m_description.GetAttributeCount();
for (int i = 1; i < nattrib; i++)
{
int semantics = m_description._getSemanticsImpl(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
double v = 0.5 * (_getAttributeAsDbl(0, semantics, iord) + _getAttributeAsDbl(1, semantics, iord));
pointOut.SetAttribute(semantics, iord, v);
}
}
pointOut.SetXY(m_envelope.GetCenterX(), m_envelope.GetCenterY());
return(pointOut);
}
public virtual void GetCenter(com.epl.geometry.Point point_out)
{
point_out.AssignVertexDescription(m_description);
if (IsEmpty())
{
point_out.SetEmpty();
return;
}
int nattrib = m_description.GetAttributeCount();
for (int i = 1; i < nattrib; i++)
{
int semantics = m_description.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
double v = 0.5 * (GetAttributeAsDblImpl_(0, semantics, iord) + GetAttributeAsDblImpl_(1, semantics, iord));
point_out.SetAttribute(semantics, iord, v);
}
}
point_out.SetXY(m_envelope.GetCenter());
}
public virtual void TestRotationInvariance()
{
com.epl.geometry.Point pt_0 = new com.epl.geometry.Point(10, 40);
com.epl.geometry.Point pt_1 = new com.epl.geometry.Point(20, 60);
com.epl.geometry.Point pt_2 = new com.epl.geometry.Point(20, 40);
double length = 0.0;
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_0, pt_1);
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_1, pt_2);
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_2, pt_0);
NUnit.Framework.Assert.IsTrue(System.Math.Abs(length - 5409156.3896271614) < 1e-12 * 5409156.3896271614);
for (int i = -540; i < 540; i += 5)
{
pt_0.SetXY(i + 10, 40);
pt_1.SetXY(i + 20, 60);
pt_2.SetXY(i + 20, 40);
length = 0.0;
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_0, pt_1);
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_1, pt_2);
length += com.epl.geometry.GeometryEngine.GeodesicDistanceOnWGS84(pt_2, pt_0);
NUnit.Framework.Assert.IsTrue(System.Math.Abs(length - 5409156.3896271614) < 1e-12 * 5409156.3896271614);
}
}
public virtual void TestPoint()
{
com.epl.geometry.Point pt = new com.epl.geometry.Point();
pt.SetXY(100, 200);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(double.IsNaN(pt.GetM()));
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 13);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 11);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.AddAttribute(com.epl.geometry.VertexDescription.Semantics.ID);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 0);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.SetAttribute(com.epl.geometry.VertexDescription.Semantics.ID, 0, 1);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsTrue(pt.GetM() == 13);
pt.DropAttribute(com.epl.geometry.VertexDescription.Semantics.M);
NUnit.Framework.Assert.IsTrue(pt.GetID() == 1);
NUnit.Framework.Assert.IsTrue(pt.GetZ() == 11);
NUnit.Framework.Assert.IsFalse(pt.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
com.epl.geometry.Point pt1 = new com.epl.geometry.Point();
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
pt1.MergeVertexDescription(pt.GetDescription());
NUnit.Framework.Assert.IsFalse(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(pt1.HasAttribute(com.epl.geometry.VertexDescription.Semantics.ID));
}
public virtual void TestProximity_2D_1()
{
com.epl.geometry.OperatorFactoryLocal engine = com.epl.geometry.OperatorFactoryLocal.GetInstance();
com.epl.geometry.OperatorProximity2D proximityOp = (com.epl.geometry.OperatorProximity2D)engine.GetOperator(com.epl.geometry.Operator.Type.Proximity2D);
com.epl.geometry.Point inputPoint = new com.epl.geometry.Point(3, 2);
com.epl.geometry.Point point0 = new com.epl.geometry.Point(2.75, 2);
// Point point1 = new Point(3, 2.5);
// Point point2 = new Point(3.75, 2);
// Point point3 = new Point(2.25, 2.5);
// Point point4 = new Point(4, 2.25);
// GetNearestVertices for Polygon (Native and DotNet)
com.epl.geometry.Polygon polygon = MakePolygon();
com.epl.geometry.Proximity2DResult[] resultArray = com.epl.geometry.GeometryEngine.GetNearestVertices(polygon, inputPoint, 2.0, 8);
NUnit.Framework.Assert.IsTrue(resultArray.Length == 8);
double lastdistance;
double distance;
com.epl.geometry.Proximity2DResult result0 = resultArray[0];
lastdistance = result0.GetDistance();
NUnit.Framework.Assert.IsTrue(lastdistance <= 2.0);
com.epl.geometry.Proximity2DResult result1 = resultArray[1];
distance = result1.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result2 = resultArray[2];
distance = result2.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result3 = resultArray[3];
distance = result3.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result4 = resultArray[4];
distance = result4.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result5 = resultArray[5];
distance = result5.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result6 = resultArray[6];
distance = result6.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
lastdistance = distance;
com.epl.geometry.Proximity2DResult result7 = resultArray[7];
distance = result7.GetDistance();
NUnit.Framework.Assert.IsTrue(distance <= 2.0 && distance >= lastdistance);
// lastdistance = distance;
// Point[] coordinates = polygon.get.getCoordinates2D();
// int pointCount = polygon.getPointCount();
//
// int hits = 0;
// for (int i = 0; i < pointCount; i++)
// {
// Point ipoint = coordinates[i];
// distance = Point::Distance(ipoint, inputPoint);
//
// if (distance < lastdistance)
// hits++;
// }
// assertTrue(hits < 8);
// GetNearestVertices for Point
com.epl.geometry.Point point = MakePoint();
resultArray = com.epl.geometry.GeometryEngine.GetNearestVertices(point, inputPoint, 1.0, 1);
NUnit.Framework.Assert.IsTrue(resultArray.Length == 1);
result0 = resultArray[0];
com.epl.geometry.Point resultPoint0 = result0.GetCoordinate();
NUnit.Framework.Assert.IsTrue(resultPoint0.GetX() == point.GetX() && resultPoint0.GetY() == point.GetY());
// GetNearestVertex for Polygon
result0 = com.epl.geometry.GeometryEngine.GetNearestVertex(polygon, inputPoint);
resultPoint0 = result0.GetCoordinate();
NUnit.Framework.Assert.IsTrue(resultPoint0.GetX() == point0.GetX() && resultPoint0.GetY() == point0.GetY());
// GetNearestVertex for Point
result0 = com.epl.geometry.GeometryEngine.GetNearestVertex(point, inputPoint);
resultPoint0 = result0.GetCoordinate();
NUnit.Framework.Assert.IsTrue(resultPoint0.GetX() == point.GetX() && resultPoint0.GetY() == point.GetY());
// GetNearestCoordinate for Polygon
com.epl.geometry.Polygon polygon2 = MakePolygon2();
result0 = com.epl.geometry.GeometryEngine.GetNearestCoordinate(polygon2, inputPoint, true);
resultPoint0 = result0.GetCoordinate();
NUnit.Framework.Assert.IsTrue(resultPoint0.GetX() == inputPoint.GetX() && resultPoint0.GetY() == inputPoint.GetY());
// GetNearestCoordinate for Polyline
com.epl.geometry.Polyline polyline = MakePolyline();
result0 = com.epl.geometry.GeometryEngine.GetNearestCoordinate(polyline, inputPoint, true);
resultPoint0 = result0.GetCoordinate();
NUnit.Framework.Assert.IsTrue(resultPoint0.GetX() == 0.0 && resultPoint0.GetY() == 2.0);
com.epl.geometry.Polygon pp = new com.epl.geometry.Polygon();
pp.StartPath(0, 0);
pp.LineTo(0, 10);
pp.LineTo(10, 10);
pp.LineTo(10, 0);
inputPoint.SetXY(15, -5);
result0 = proximityOp.GetNearestCoordinate(pp, inputPoint, true, true);
bool is_right = result0.IsRightSide();
NUnit.Framework.Assert.IsTrue(!is_right);
}
/// <summary>
/// Sets the point's coordinates to the coordinates of the envelope at the
/// given corner.
/// </summary>
/// <param name="index">
/// The index of the envelope's corners from 0 to 3.
/// <p>
/// 0 = lower left corner
/// <p>
/// 1 = top-left corner
/// <p>
/// 2 = top right corner
/// <p>
/// 3 = bottom right corner
/// </param>
/// <param name="ptDst">
/// The point whose coordinates are used to set the envelope's
/// coordinate at a specified corner.
/// </param>
public virtual void QueryCornerByVal(int index, com.epl.geometry.Point ptDst)
{
ptDst.AssignVertexDescription(m_description);
int nattrib = GetDescription().GetAttributeCount() - 1;
switch (index)
{
case 0:
{
for (int i = 0; i < nattrib; i++)
{
int semantics = m_description.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
ptDst.SetAttribute(semantics, iord, _getAttributeAsDbl(0, semantics, iord));
}
}
ptDst.SetXY(m_envelope.xmin, m_envelope.ymin);
return;
}
case 1:
{
for (int i = 0; i < nattrib; i++)
{
int semantics = m_description.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
ptDst.SetAttribute(semantics, iord, _getAttributeAsDbl(1, semantics, iord));
}
}
ptDst.SetXY(m_envelope.xmin, m_envelope.ymax);
return;
}
case 2:
{
for (int i = 0; i < nattrib; i++)
{
int semantics = m_description.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
ptDst.SetAttribute(semantics, iord, _getAttributeAsDbl(0, semantics, iord));
}
}
ptDst.SetXY(m_envelope.xmax, m_envelope.ymax);
return;
}
case 3:
{
for (int i = 0; i < nattrib; i++)
{
int semantics = m_description.GetSemantics(i);
int ncomp = com.epl.geometry.VertexDescription.GetComponentCount(semantics);
for (int iord = 0; iord < ncomp; iord++)
{
ptDst.SetAttribute(semantics, iord, _getAttributeAsDbl(1, semantics, iord));
}
}
ptDst.SetXY(m_envelope.xmax, m_envelope.ymin);
return;
}
default:
{
throw new System.IndexOutOfRangeException();
}
}
}
public virtual void Intersect(double tolerance, com.epl.geometry.Point pt_intersector_point, int point_rank, double point_weight, bool b_intersecting)
{
pt_intersector_point.CopyTo(m_point);
if (m_input_segments.Count != 1)
{
throw com.epl.geometry.GeometryException.GeometryInternalError();
}
m_tolerance = tolerance;
com.epl.geometry.SegmentIntersector.IntersectionPart part1 = m_input_segments[0];
if (b_intersecting || part1.seg._isIntersectingPoint(pt_intersector_point.GetXY(), tolerance, true))
{
if (part1.seg.GetType().Value() == com.epl.geometry.Geometry.GeometryType.Line)
{
com.epl.geometry.Line line_1 = (com.epl.geometry.Line)(part1.seg);
double t1 = line_1.GetClosestCoordinate(pt_intersector_point.GetXY(), false);
m_param_1[0] = t1;
// For each point of intersection, we calculate a weighted point
// based on the ranks and weights of the endpoints and the
// interior.
int rank1 = part1.rank_interior;
double weight1 = 1.0;
if (t1 == 0)
{
rank1 = part1.rank_start;
weight1 = part1.weight_start;
}
else
{
if (t1 == 1.0)
{
rank1 = part1.rank_end;
weight1 = part1.weight_end;
}
}
int rank2 = point_rank;
double weight2 = point_weight;
double ptWeight;
com.epl.geometry.Point2D pt = new com.epl.geometry.Point2D();
if (rank1 == rank2)
{
// for equal ranks use weighted sum
com.epl.geometry.Point2D pt_1 = new com.epl.geometry.Point2D();
line_1.GetCoord2D(t1, pt_1);
com.epl.geometry.Point2D pt_2 = pt_intersector_point.GetXY();
ptWeight = weight1 + weight2;
double t = weight2 / ptWeight;
com.epl.geometry.MathUtils.Lerp(pt_1, pt_2, t, pt);
}
else
{
// for non-equal ranks, the higher rank wins
if (rank1 > rank2)
{
pt = new com.epl.geometry.Point2D();
line_1.GetCoord2D(t1, pt);
ptWeight = weight1;
}
else
{
pt = pt_intersector_point.GetXY();
ptWeight = weight2;
}
}
// Split the line_1, making sure the endpoints are adusted to
// the weighted
double t0 = 0;
int i0 = -1;
int count = 1;
for (int i = 0; i <= count; i++)
{
double t = i < count ? m_param_1[i] : 1.0;
if (t != t0)
{
com.epl.geometry.SegmentBuffer seg_buffer = NewSegmentBuffer_();
line_1.Cut(t0, t, seg_buffer);
if (i0 != -1)
{
seg_buffer.Get().SetStartXY(pt);
}
if (i != count)
{
seg_buffer.Get().SetEndXY(pt);
}
t0 = t;
m_result_segments_1.Add(NewIntersectionPart_(seg_buffer.Get()));
}
i0 = i;
}
m_point.SetXY(pt);
return;
}
throw com.epl.geometry.GeometryException.GeometryInternalError();
}
}
public static void TestCreation()
{
{
// simple create
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
NUnit.Framework.Assert.IsTrue(mpoint.GetType() == Geometry.Type.MultiPoint);
// assertFalse(mpoint.getClass() == Polyline.class);
NUnit.Framework.Assert.IsTrue(mpoint != null);
NUnit.Framework.Assert.IsTrue(mpoint.GetType() == com.epl.geometry.Geometry.Type.MultiPoint);
NUnit.Framework.Assert.IsTrue(mpoint.IsEmpty());
NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 0);
mpoint = null;
NUnit.Framework.Assert.IsFalse(mpoint != null);
}
{
// play with default attributes
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
SimpleTest(mpoint);
}
{
// simple create 2D
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
NUnit.Framework.Assert.IsTrue(mpoint != null);
com.epl.geometry.MultiPoint mpoint1 = new com.epl.geometry.MultiPoint();
NUnit.Framework.Assert.IsTrue(mpoint1 != null);
mpoint.SetEmpty();
com.epl.geometry.Point pt = new com.epl.geometry.Point(0, 0);
mpoint.Add(pt);
com.epl.geometry.Point pt3 = mpoint.GetPoint(0);
NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
// assertFalse(mpoint->HasAttribute(VertexDescription::Semantics::Z));
// pt3.setZ(115.0);
mpoint.SetPoint(0, pt3);
pt3 = mpoint.GetPoint(0);
NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
}
{
/* && pt3.getZ() == 115 */
// assertTrue(mpoint->HasAttribute(VertexDescription::Semantics::Z));
// CompareGeometryContent(mpoint, &pt, 1);
// move 3d
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
NUnit.Framework.Assert.IsTrue(mpoint != null);
com.epl.geometry.Point pt = new com.epl.geometry.Point(0, 0);
mpoint.Add(pt);
com.epl.geometry.Point pt3 = mpoint.GetPoint(0);
NUnit.Framework.Assert.IsTrue(pt3.GetX() == 0 && pt3.GetY() == 0);
}
{
/* && pt3.getZ() == 0 */
// test QueryInterval
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point pt1 = new com.epl.geometry.Point(0.0, 0.0);
// pt1.setZ(-1.0);
com.epl.geometry.Point pt2 = new com.epl.geometry.Point(0.0, 0.0);
// pt2.setZ(1.0);
mpoint.Add(pt1);
mpoint.Add(pt2);
// Envelope1D e =
// mpoint->QueryInterval(enum_value2(VertexDescription, Semantics,
// Z), 0);
com.epl.geometry.Envelope e = new com.epl.geometry.Envelope();
mpoint.QueryEnvelope(e);
}
{
// assertTrue(e.get == -1.0 && e.vmax == 1.0);
com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
}
{
// int sz = sizeof(openString) / sizeof(openString[0]);
// for (int i = 0; i < sz; i++)
// geom.add(openString[i]);
// CompareGeometryContent(geom, openString, sz);
com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
}
{
// int sz = sizeof(openString) / sizeof(openString[0]);
// Point point = GCNEW Point;
// for (int i = 0; i < sz; i++)
// {
// point.setXY(openString[i]);
// geom.add(point);
// }
// CompareGeometryContent(geom, openString, sz);
// Test AddPoints
com.epl.geometry.MultiPoint geom = new com.epl.geometry.MultiPoint();
}
{
// int sz = sizeof(openString) / sizeof(openString[0]);
// geom.addPoints(openString, sz, 0, -1);
// CompareGeometryContent((MultiVertexGeometry)geom, openString,
// sz);
// Test InsertPoint(Point2D)
com.epl.geometry.MultiPoint mpoint = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point pt0 = new com.epl.geometry.Point(0.0, 0.0);
// pt0.setZ(-1.0);
// pt0.setID(7);
com.epl.geometry.Point pt1 = new com.epl.geometry.Point(0.0, 0.0);
// pt1.setZ(1.0);
// pt1.setID(11);
com.epl.geometry.Point pt2 = new com.epl.geometry.Point(0.0, 1.0);
// pt2.setZ(1.0);
// pt2.setID(13);
mpoint.Add(pt0);
mpoint.Add(pt1);
mpoint.Add(pt2);
com.epl.geometry.Point pt3 = new com.epl.geometry.Point(-11.0, -13.0);
mpoint.Add(pt3);
mpoint.InsertPoint(1, pt3);
NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 5);
com.epl.geometry.Point pt;
pt = mpoint.GetPoint(0);
NUnit.Framework.Assert.IsTrue(pt.GetX() == pt0.GetX() && pt.GetY() == pt0.GetY());
/*
* &&
* pt.
* getZ
* () ==
* pt0
* .getZ
* ()
*/
pt = mpoint.GetPoint(1);
NUnit.Framework.Assert.IsTrue(pt.GetX() == pt3.GetX() && pt.GetY() == pt3.GetY());
pt = mpoint.GetPoint(2);
NUnit.Framework.Assert.IsTrue(pt.GetX() == pt1.GetX() && pt.GetY() == pt1.GetY());
/*
* &&
* pt.
* getZ
* () ==
* pt1
* .getZ
* ()
*/
pt = mpoint.GetPoint(3);
NUnit.Framework.Assert.IsTrue(pt.GetX() == pt2.GetX() && pt.GetY() == pt2.GetY());
/*
* &&
* pt.
* getZ
* () ==
* pt2
* .getZ
* ()
*/
com.epl.geometry.Point point = new com.epl.geometry.Point();
point.SetXY(17.0, 19.0);
// point.setID(12);
// point.setM(5);
mpoint.InsertPoint(2, point);
mpoint.Add(point);
NUnit.Framework.Assert.IsTrue(mpoint.GetPointCount() == 7);
}
// double m;
// int id;
// pt = mpoint.getXYZ(2);
// assertTrue(pt.x == 17.0 && pt.y == 19.0 && pt.z == defaultZ);
// m = mpoint.getAttributeAsDbl(enum_value2(VertexDescription,
// Semantics, M), 2, 0);
// assertTrue(m == 5);
// id = mpoint.getAttributeAsInt(enum_value2(VertexDescription,
// Semantics, ID), 2, 0);
// assertTrue(id == 23);
//
// pt = mpoint.getXYZ(3);
// assertTrue(pt.x == pt1.x && pt.y == pt1.y && pt.z == pt1.z);
// m = mpoint.getAttributeAsDbl(enum_value2(VertexDescription,
// Semantics, M), 3, 0);
// assertTrue(NumberUtils::IsNaN(m));
// id = mpoint.getAttributeAsInt(enum_value2(VertexDescription,
// Semantics, ID), 3, 0);
// assertTrue(id == 11);
com.epl.geometry.MultiPoint mpoint_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point pt0_1 = new com.epl.geometry.Point(0.0, 0.0, -1.0);
com.epl.geometry.Point pt1_1 = new com.epl.geometry.Point(0.0, 0.0, 1.0);
com.epl.geometry.Point pt2_1 = new com.epl.geometry.Point(0.0, 1.0, 1.0);
mpoint_1.Add(pt0_1);
mpoint_1.Add(pt1_1);
mpoint_1.Add(pt2_1);
mpoint_1.RemovePoint(1);
com.epl.geometry.Point pt_1;
pt_1 = mpoint_1.GetPoint(0);
NUnit.Framework.Assert.IsTrue(pt_1.GetX() == pt0_1.GetX() && pt_1.GetY() == pt0_1.GetY());
pt_1 = mpoint_1.GetPoint(1);
NUnit.Framework.Assert.IsTrue(pt_1.GetX() == pt2_1.GetX() && pt_1.GetY() == pt2_1.GetY());
NUnit.Framework.Assert.IsTrue(mpoint_1.GetPointCount() == 2);
}
public static void TestPointTypes()
{
com.epl.geometry.OperatorFactoryLocal engine = com.epl.geometry.OperatorFactoryLocal.GetInstance();
com.epl.geometry.OperatorDifference difference = (com.epl.geometry.OperatorDifference)engine.GetOperator(com.epl.geometry.Operator.Type.Difference);
com.epl.geometry.OperatorSymmetricDifference sym_difference = (com.epl.geometry.OperatorSymmetricDifference)engine.GetOperator(com.epl.geometry.Operator.Type.SymmetricDifference);
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.000000009, 0.000000009);
com.epl.geometry.Point differenced = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.Point differenced = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// point/point
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
point_1.SetXY(0, 0);
point_2.SetXY(0.00000002, 0.00000002);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_2.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!sym_differenced.IsEmpty());
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(0).x == 0 && sym_differenced.GetXY(0).y == 0);
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(1).x == 0.00000002 && sym_differenced.GetXY(1).y == 0.00000002);
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
point_2.SetXY(0.000000009, 0.000000009);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 1 && differenced_1.GetXY(0).y == 1);
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, multi_point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty());
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 1.0 && differenced_1.GetXY(0).y == 1.0);
com.epl.geometry.Point differenced_2 = (com.epl.geometry.Point)(difference.Execute(point_2, multi_point_1, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_2.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!sym_differenced.IsEmpty());
NUnit.Framework.Assert.IsTrue(sym_differenced.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(sym_differenced.GetXY(0).x == 1 && sym_differenced.GetXY(0).y == 1);
}
{
// multi_point/point
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Point point_2 = new com.epl.geometry.Point();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
point_2.SetXY(0.000000009, 0.0);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
com.epl.geometry.MultiPoint sym_differenced = (com.epl.geometry.MultiPoint)(sym_difference.Execute(multi_point_1, point_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(sym_differenced.IsEmpty());
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
multi_point_1.Add(2, 2);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1.GetPointCount() == 1);
NUnit.Framework.Assert.IsTrue(differenced_1.GetXY(0).x == 2 && differenced_1.GetXY(0).y == 2);
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(0, 0);
multi_point_1.Add(0, 0);
multi_point_1.Add(1, 1);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
}
{
// multi_point/envelope
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Envelope envelope_2 = new com.epl.geometry.Envelope();
multi_point_1.Add(-2, 0);
multi_point_1.Add(0, 2);
multi_point_1.Add(2, 0);
multi_point_1.Add(0, -2);
envelope_2.SetCoords(-1, -1, 1, 1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1);
}
{
// multi_point/polygon
com.epl.geometry.MultiPoint multi_point_1 = new com.epl.geometry.MultiPoint();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
multi_point_1.Add(2, 2);
multi_point_1.Add(2, 2);
multi_point_1.Add(-2, -2);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.MultiPoint differenced_1 = (com.epl.geometry.MultiPoint)(difference.Execute(multi_point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty() && differenced_1 == multi_point_1);
}
{
// point/polygon
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
point_1.SetXY(0, 0);
polygon_2.StartPath(-1, -1);
polygon_2.LineTo(-1, 1);
polygon_2.LineTo(1, 1);
polygon_2.LineTo(1, -1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
polygon_2.SetEmpty();
polygon_2.StartPath(1, 1);
polygon_2.LineTo(1, 2);
polygon_2.LineTo(2, 2);
polygon_2.LineTo(2, 1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
{
// point/polygon
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polygon polygon_2 = new com.epl.geometry.Polygon();
point_1.SetXY(0, 0);
polygon_2.StartPath(1, 0);
polygon_2.LineTo(0, 1);
polygon_2.LineTo(1, 1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
point_1.SetEmpty();
point_1.SetXY(0.5, 0.5);
polygon_2.SetEmpty();
polygon_2.StartPath(1, 0);
polygon_2.LineTo(0, 1);
polygon_2.LineTo(1, 1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polygon_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
}
{
// point/envelope
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Envelope envelope_2 = new com.epl.geometry.Envelope();
point_1.SetXY(0, 0);
envelope_2.SetCoords(-1, -1, 1, 1);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
envelope_2.SetEmpty();
envelope_2.SetCoords(1, 1, 2, 2);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, envelope_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
{
// point/polyline
com.epl.geometry.Point point_1 = new com.epl.geometry.Point();
com.epl.geometry.Polyline polyline_2 = new com.epl.geometry.Polyline();
point_1.SetXY(0, 0);
polyline_2.StartPath(-1, 0);
polyline_2.LineTo(1, 0);
com.epl.geometry.Point differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(differenced_1.IsEmpty());
polyline_2.SetEmpty();
polyline_2.StartPath(1, 0);
polyline_2.LineTo(2, 0);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
polyline_2.SetEmpty();
polyline_2.StartPath(-1, -1);
polyline_2.LineTo(-1, 1);
polyline_2.LineTo(1, 1);
polyline_2.LineTo(1, -1);
differenced_1 = (com.epl.geometry.Point)(difference.Execute(point_1, polyline_2, com.epl.geometry.SpatialReference.Create(4326), null));
NUnit.Framework.Assert.IsTrue(!differenced_1.IsEmpty());
NUnit.Framework.Assert.IsTrue(differenced_1 == point_1);
}
}
