public static void TestCR254240()
{
com.epl.geometry.OperatorProximity2D proximityOp = com.epl.geometry.OperatorProximity2D.Local();
com.epl.geometry.Point inputPoint = new com.epl.geometry.Point(-12, 12);
com.epl.geometry.Polyline line = new com.epl.geometry.Polyline();
line.StartPath(-10, 0);
line.LineTo(0, 0);
com.epl.geometry.Proximity2DResult result = proximityOp.GetNearestCoordinate(line, inputPoint, false, true);
NUnit.Framework.Assert.IsTrue(result.IsRightSide() == false);
}
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);
}
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>
/// Finds all vertices in the given distance from the specified point, sorted
/// from the closest to the furthest.
/// </summary>
/// <remarks>
/// Finds all vertices in the given distance from the specified point, sorted
/// from the closest to the furthest.
/// See OperatorProximity2D.
/// </remarks>
/// <param name="inputPoint">The point to start from.</param>
/// <param name="geometry">The geometry to consider.</param>
/// <param name="searchRadius">The search radius.</param>
/// <param name="maxVertexCountToReturn">The maximum number number of vertices to return.</param>
/// <returns>Proximity2DResult containing the array of nearest vertices.</returns>
public static com.epl.geometry.Proximity2DResult[] GetNearestVertices(com.epl.geometry.Geometry geometry, com.epl.geometry.Point inputPoint, double searchRadius, int maxVertexCountToReturn)
{
com.epl.geometry.OperatorProximity2D proximity = (com.epl.geometry.OperatorProximity2D)factory.GetOperator(com.epl.geometry.Operator.Type.Proximity2D);
com.epl.geometry.Proximity2DResult[] results = proximity.GetNearestVertices(geometry, inputPoint, searchRadius, maxVertexCountToReturn);
return(results);
}
/// <summary>
/// Finds nearest vertex on the geometry which is closed to the specified
/// point.
/// </summary>
/// <remarks>
/// Finds nearest vertex on the geometry which is closed to the specified
/// point.
/// See OperatorProximity2D.
/// </remarks>
/// <param name="inputPoint">The point to find the nearest vertex of the geometry for.</param>
/// <param name="geometry">The geometry to consider.</param>
/// <returns>Proximity2DResult containing the nearest vertex.</returns>
public static com.epl.geometry.Proximity2DResult GetNearestVertex(com.epl.geometry.Geometry geometry, com.epl.geometry.Point inputPoint)
{
com.epl.geometry.OperatorProximity2D proximity = (com.epl.geometry.OperatorProximity2D)factory.GetOperator(com.epl.geometry.Operator.Type.Proximity2D);
com.epl.geometry.Proximity2DResult result = proximity.GetNearestVertex(geometry, inputPoint);
return(result);
}
/// <summary>
/// Finds the coordinate of the geometry which is closest to the specified
/// point.
/// </summary>
/// <remarks>
/// Finds the coordinate of the geometry which is closest to the specified
/// point.
/// See OperatorProximity2D.
/// </remarks>
/// <param name="inputPoint">The point to find the nearest coordinate in the geometry for.</param>
/// <param name="geometry">The geometry to consider.</param>
/// <returns>Proximity2DResult containing the nearest coordinate.</returns>
public static com.epl.geometry.Proximity2DResult GetNearestCoordinate(com.epl.geometry.Geometry geometry, com.epl.geometry.Point inputPoint, bool bTestPolygonInterior)
{
com.epl.geometry.OperatorProximity2D proximity = (com.epl.geometry.OperatorProximity2D)factory.GetOperator(com.epl.geometry.Operator.Type.Proximity2D);
com.epl.geometry.Proximity2DResult result = proximity.GetNearestCoordinate(geometry, inputPoint, bTestPolygonInterior);
return(result);
}
