public virtual void TestPolyline()
{
com.epl.geometry.Polyline polyline = new com.epl.geometry.Polyline();
polyline.StartPath(-97.06138, 32.837);
polyline.LineTo(-97.06133, 32.836);
polyline.LineTo(-97.06124, 32.834);
polyline.LineTo(-97.06127, 32.832);
polyline.StartPath(-97.06326, 32.759);
polyline.LineTo(-97.06298, 32.755);
{
com.fasterxml.jackson.core.JsonParser polylinePathsWgs84Parser = factory.CreateJsonParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, polyline));
com.epl.geometry.MapGeometry mPolylineWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(polylinePathsWgs84Parser);
NUnit.Framework.Assert.IsTrue(polyline.GetPointCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPointCount());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(0).GetX() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(0).GetX());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(0).GetY() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(0).GetY());
NUnit.Framework.Assert.IsTrue(polyline.GetPathCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPathCount());
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount());
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount(0) == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount(0));
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount(1) == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount(1));
int lastIndex = polyline.GetPointCount() - 1;
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(lastIndex).GetX() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(lastIndex).GetX());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(lastIndex).GetY() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(lastIndex).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolylineWGS84MP.GetSpatialReference().GetID());
com.epl.geometry.Polyline emptyPolyline = new com.epl.geometry.Polyline();
string emptyString = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, emptyPolyline);
mPolylineWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(factory.CreateJsonParser(emptyString));
NUnit.Framework.Assert.IsTrue(mPolylineWGS84MP.GetGeometry().IsEmpty());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolylineWGS84MP.GetSpatialReference().GetID());
}
}
public static void TestDifferenceOnPolyline()
{
// # * * #
// # * @
// # @ *
// # *
//
// ///////////////////////////////
//
// The polyline drawn in *s represents basePl
// The polyline drawn in #s represents compPl
// The @ represents their intersection points, so that
// the difference polyline will be basePl with two new vertices @ added.
com.epl.geometry.Polyline basePl = new com.epl.geometry.Polyline();
basePl.StartPath(new com.epl.geometry.Point(-117, 20));
basePl.LineTo(new com.epl.geometry.Point(-130, 10));
basePl.LineTo(new com.epl.geometry.Point(-120, 50));
com.epl.geometry.Polyline compPl = new com.epl.geometry.Polyline();
compPl.StartPath(new com.epl.geometry.Point(-116, 20));
compPl.LineTo(new com.epl.geometry.Point(-131, 10));
compPl.LineTo(new com.epl.geometry.Point(-121, 50));
com.epl.geometry.Geometry diffGeom = com.epl.geometry.GeometryEngine.Difference(basePl, compPl, com.epl.geometry.SpatialReference.Create(4326));
NUnit.Framework.Assert.IsTrue(diffGeom is com.epl.geometry.Polyline);
com.epl.geometry.Polyline diffPolyline = (com.epl.geometry.Polyline)diffGeom;
int pointCountDiffPolyline = diffPolyline.GetPointCount();
// first line in comp_pl is 3y = 2x + 292
NUnit.Framework.Assert.AreEqual(3 * 20, 2 * (-116) + 292);
NUnit.Framework.Assert.AreEqual(3 * 10, 2 * (-131) + 292);
// new points should also lie on this line
NUnit.Framework.Assert.IsTrue(3.0 * diffPolyline.GetCoordinates2D()[1].y - 2.0 * diffPolyline.GetCoordinates2D()[1].x - 292.0 == 0.0);
NUnit.Framework.Assert.IsTrue(3.0 * diffPolyline.GetCoordinates2D()[3].y - 2.0 * diffPolyline.GetCoordinates2D()[3].x - 292.0 == 0.0);
for (int i = 0; i < 3; i++)
{
NUnit.Framework.Assert.IsTrue(basePl.GetCoordinates2D()[i].x == diffPolyline.GetCoordinates2D()[2 * i].x);
NUnit.Framework.Assert.IsTrue(basePl.GetCoordinates2D()[i].y == diffPolyline.GetCoordinates2D()[2 * i].y);
}
NUnit.Framework.Assert.AreEqual(5, pointCountDiffPolyline);
}
internal static bool IsConvex_(com.epl.geometry.Geometry geom, com.epl.geometry.ProgressTracker progress_tracker)
{
if (geom.IsEmpty())
{
return(true);
}
// vacuously true
com.epl.geometry.Geometry.Type type = geom.GetType();
if (type == com.epl.geometry.Geometry.Type.Point)
{
return(true);
}
// vacuously true
if (type == com.epl.geometry.Geometry.Type.Envelope)
{
com.epl.geometry.Envelope envelope = (com.epl.geometry.Envelope)geom;
if (envelope.GetXMin() == envelope.GetXMax() || envelope.GetYMin() == envelope.GetYMax())
{
return(false);
}
return(true);
}
if (com.epl.geometry.MultiPath.IsSegment(type.Value()))
{
com.epl.geometry.Segment segment = (com.epl.geometry.Segment)geom;
if (segment.GetStartXY().Equals(segment.GetEndXY()))
{
return(false);
}
return(true);
}
// true, but we will upgrade to a Polyline for the ConvexHull operation
if (type == com.epl.geometry.Geometry.Type.MultiPoint)
{
com.epl.geometry.MultiPoint multi_point = (com.epl.geometry.MultiPoint)geom;
if (multi_point.GetPointCount() == 1)
{
return(true);
}
// vacuously true, but we will downgrade to a Point for the ConvexHull operation
return(false);
}
if (type == com.epl.geometry.Geometry.Type.Polyline)
{
com.epl.geometry.Polyline polyline = (com.epl.geometry.Polyline)geom;
if (polyline.GetPathCount() == 1 && polyline.GetPointCount() == 2)
{
if (!polyline.GetXY(0).Equals(polyline.GetXY(1)))
{
return(true);
}
}
// vacuously true
return(false);
}
// create convex hull
com.epl.geometry.Polygon polygon = (com.epl.geometry.Polygon)geom;
if (polygon.GetPathCount() != 1 || polygon.GetPointCount() < 3)
{
return(false);
}
return(com.epl.geometry.ConvexHull.IsPathConvex(polygon, 0, progress_tracker));
}
/// <exception cref="com.fasterxml.jackson.core.JsonParseException"/>
/// <exception cref="System.IO.IOException"/>
internal virtual bool TestPolyline()
{
bool bAnswer = true;
com.epl.geometry.Polyline polyline = new com.epl.geometry.Polyline();
polyline.StartPath(-97.06138, 32.837);
polyline.LineTo(-97.06133, 32.836);
polyline.LineTo(-97.06124, 32.834);
polyline.LineTo(-97.06127, 32.832);
polyline.StartPath(-97.06326, 32.759);
polyline.LineTo(-97.06298, 32.755);
{
com.fasterxml.jackson.core.JsonParser polylinePathsWgs84Parser = factory.CreateParser(com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWGS84, polyline));
com.epl.geometry.MapGeometry mPolylineWGS84MP = com.epl.geometry.GeometryEngine.JsonToGeometry(polylinePathsWgs84Parser);
NUnit.Framework.Assert.IsTrue(polyline.GetPointCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPointCount());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(0).GetX() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(0).GetX());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(0).GetY() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(0).GetY());
NUnit.Framework.Assert.IsTrue(polyline.GetPathCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPathCount());
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount());
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount(0) == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount(0));
NUnit.Framework.Assert.IsTrue(polyline.GetSegmentCount(1) == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetSegmentCount(1));
int lastIndex = polyline.GetPointCount() - 1;
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(lastIndex).GetX() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(lastIndex).GetX());
NUnit.Framework.Assert.IsTrue(polyline.GetPoint(lastIndex).GetY() == ((com.epl.geometry.Polyline)mPolylineWGS84MP.GetGeometry()).GetPoint(lastIndex).GetY());
NUnit.Framework.Assert.IsTrue(spatialReferenceWGS84.GetID() == mPolylineWGS84MP.GetSpatialReference().GetID());
if (!CheckResultSpatialRef(mPolylineWGS84MP, 4326, 0))
{
bAnswer = false;
}
}
{
com.epl.geometry.Polyline p = new com.epl.geometry.Polyline();
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
p.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
string s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"hasZ\":true,\"hasM\":true,\"paths\":[],\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
p.StartPath(0, 0);
p.LineTo(0, 1);
p.StartPath(2, 2);
p.LineTo(3, 3);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0, 3);
p.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 5);
s = com.epl.geometry.GeometryEngine.GeometryToJson(spatialReferenceWebMerc1, p);
NUnit.Framework.Assert.IsTrue(s.Equals("{\"hasZ\":true,\"hasM\":true,\"paths\":[[[0,0,3,null],[0,1,0,5]],[[2,2,0,null],[3,3,0,null]]],\"spatialReference\":{\"wkid\":102100,\"latestWkid\":3857}}"));
}
{
string paths = "{\"hasZ\" : true, \"paths\" : [ [ [0.0, 0.0,3], [0, 10.0,3], [10.0, 10.0,3, 6666], [10.0, 0.0,3, 6666] ], [ [1.0, 1,3], [1.0, 9.0,3], [9.0, 9.0,3], [1.0, 9.0,3] ] ], \"spatialReference\" : {\"wkid\" : 4326}, \"hasM\" : false}";
com.epl.geometry.MapGeometry mapGeometry = com.epl.geometry.GeometryEngine.JsonToGeometry(factory.CreateParser(paths));
com.epl.geometry.Polyline p = (com.epl.geometry.Polyline)mapGeometry.GetGeometry();
NUnit.Framework.Assert.IsTrue(p.GetPathCount() == 2);
int count = p.GetPathCount();
NUnit.Framework.Assert.IsTrue(p.GetPointCount() == 8);
NUnit.Framework.Assert.IsTrue(p.HasAttribute(com.epl.geometry.VertexDescription.Semantics.Z));
NUnit.Framework.Assert.IsTrue(!p.HasAttribute(com.epl.geometry.VertexDescription.Semantics.M));
double z = p.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0);
NUnit.Framework.Assert.IsTrue(z == 3);
double length = p.CalculateLength2D();
NUnit.Framework.Assert.IsTrue(System.Math.Abs(length - 54.0) <= 0.001);
com.epl.geometry.SpatialReference spatial_reference = mapGeometry.GetSpatialReference();
NUnit.Framework.Assert.IsTrue(spatial_reference.GetID() == 4326);
}
return(bAnswer);
}
private static void ShowProjectedGeometryInfo(com.epl.geometry.MapGeometry mapGeom)
{
System.Console.Out.WriteLine("\n");
com.epl.geometry.MapGeometry geom = mapGeom;
// while ((geom = geomCursor.next()) != null) {
if (geom.GetGeometry() is com.epl.geometry.Point)
{
com.epl.geometry.Point pnt = (com.epl.geometry.Point)geom.GetGeometry();
System.Console.Out.WriteLine("Point(" + pnt.GetX() + " , " + pnt.GetY() + ")");
if (geom.GetSpatialReference() == null)
{
System.Console.Out.WriteLine("No spatial reference");
}
else
{
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
}
else
{
if (geom.GetGeometry() is com.epl.geometry.MultiPoint)
{
com.epl.geometry.MultiPoint mp = (com.epl.geometry.MultiPoint)geom.GetGeometry();
System.Console.Out.WriteLine("Multipoint has " + mp.GetPointCount() + " points.");
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
else
{
if (geom.GetGeometry() is com.epl.geometry.Polygon)
{
com.epl.geometry.Polygon mp = (com.epl.geometry.Polygon)geom.GetGeometry();
System.Console.Out.WriteLine("Polygon has " + mp.GetPointCount() + " points and " + mp.GetPathCount() + " parts.");
if (mp.GetPathCount() > 1)
{
System.Console.Out.WriteLine("Part start of 2nd segment : " + mp.GetPathStart(1));
System.Console.Out.WriteLine("Part end of 2nd segment : " + mp.GetPathEnd(1));
System.Console.Out.WriteLine("Part size of 2nd segment : " + mp.GetPathSize(1));
int start = mp.GetPathStart(1);
int end = mp.GetPathEnd(1);
for (int i = start; i < end; i++)
{
com.epl.geometry.Point pp = mp.GetPoint(i);
System.Console.Out.WriteLine("Point(" + i + ") = (" + pp.GetX() + ", " + pp.GetY() + ")");
}
}
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
else
{
if (geom.GetGeometry() is com.epl.geometry.Polyline)
{
com.epl.geometry.Polyline mp = (com.epl.geometry.Polyline)geom.GetGeometry();
System.Console.Out.WriteLine("Polyline has " + mp.GetPointCount() + " points and " + mp.GetPathCount() + " parts.");
System.Console.Out.WriteLine("Part start of 2nd segment : " + mp.GetPathStart(1));
System.Console.Out.WriteLine("Part end of 2nd segment : " + mp.GetPathEnd(1));
System.Console.Out.WriteLine("Part size of 2nd segment : " + mp.GetPathSize(1));
int start = mp.GetPathStart(1);
int end = mp.GetPathEnd(1);
for (int i = start; i < end; i++)
{
com.epl.geometry.Point pp = mp.GetPoint(i);
System.Console.Out.WriteLine("Point(" + i + ") = (" + pp.GetX() + ", " + pp.GetY() + ")");
}
System.Console.Out.WriteLine("wkid: " + geom.GetSpatialReference().GetID());
}
}
}
}
}
public static void TestEditShape__()
{
{
// Single part polygon
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(14, 15);
poly.LineTo(10, 11);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Two part poly
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(14, 15);
poly.LineTo(10, 11);
poly.StartPath(100, 10);
poly.LineTo(100, 12);
poly.LineTo(14, 150);
poly.LineTo(10, 101);
poly.LineTo(100, 11);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Single part polyline
com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(14, 15);
poly.LineTo(10, 11);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Two part poly
com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(14, 15);
poly.LineTo(10, 11);
poly.StartPath(100, 10);
poly.LineTo(100, 12);
poly.LineTo(14, 150);
poly.LineTo(10, 101);
poly.LineTo(100, 11);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Five part poly. Close one of parts to test if it works.
com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(14, 15);
poly.LineTo(10, 11);
poly.StartPath(100, 10);
poly.LineTo(100, 12);
poly.LineTo(14, 150);
poly.LineTo(10, 101);
poly.LineTo(100, 11);
poly.StartPath(1100, 101);
poly.LineTo(1300, 132);
poly.LineTo(144, 150);
poly.LineTo(106, 1051);
poly.LineTo(1600, 161);
poly.StartPath(100, 190);
poly.LineTo(1800, 192);
poly.LineTo(184, 8150);
poly.LineTo(1080, 181);
poly.StartPath(1030, 10);
poly.LineTo(1300, 132);
poly.LineTo(314, 3150);
poly.LineTo(310, 1301);
poly.LineTo(3100, 311);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
editShape.SetClosedPath(editShape.GetNextPath(editShape.GetFirstPath(geom)), true);
((com.epl.geometry.MultiPathImpl)poly._getImpl()).ClosePathWithLine(1);
com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Test erase
com.epl.geometry.Polyline poly = new com.epl.geometry.Polyline();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(314, 3150);
poly.LineTo(310, 1301);
poly.LineTo(3100, 311);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
int vertex = editShape.GetFirstVertex(editShape.GetFirstPath(geom));
vertex = editShape.RemoveVertex(vertex, true);
vertex = editShape.GetNextVertex(vertex);
editShape.RemoveVertex(vertex, true);
com.epl.geometry.Polyline poly2 = (com.epl.geometry.Polyline)editShape.GetGeometry(geom);
poly.SetEmpty();
poly.StartPath(10, 12);
poly.LineTo(310, 1301);
poly.LineTo(3100, 311);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Test erase
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 12);
poly.LineTo(314, 3150);
poly.LineTo(310, 1301);
poly.LineTo(3100, 311);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
int vertex = editShape.GetFirstVertex(editShape.GetFirstPath(geom));
vertex = editShape.RemoveVertex(vertex, true);
vertex = editShape.GetNextVertex(vertex);
editShape.RemoveVertex(vertex, true);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
poly.SetEmpty();
poly.StartPath(10, 12);
poly.LineTo(310, 1301);
poly.LineTo(3100, 311);
NUnit.Framework.Assert.IsTrue(poly.Equals(poly2));
}
{
// Test Filter Close Points
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 10.001);
poly.LineTo(10.001, 10);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
editShape.FilterClosePoints(0.002, true, false);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly2.IsEmpty());
}
{
// Test Filter Close Points
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 10.0025);
poly.LineTo(11.0, 10);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
editShape.FilterClosePoints(0.002, true, false);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(!poly2.IsEmpty());
}
{
// Test Filter Close Points
com.epl.geometry.Polygon poly = new com.epl.geometry.Polygon();
poly.StartPath(10, 10);
poly.LineTo(10, 10.001);
poly.LineTo(11.0, 10);
com.epl.geometry.EditShape editShape = new com.epl.geometry.EditShape();
int geom = editShape.AddGeometry(poly);
editShape.FilterClosePoints(0.002, true, false);
com.epl.geometry.Polygon poly2 = (com.epl.geometry.Polygon)editShape.GetGeometry(geom);
NUnit.Framework.Assert.IsTrue(poly2.IsEmpty());
}
{
// Test attribute splitting 1
com.epl.geometry.Polyline polyline = new com.epl.geometry.Polyline();
polyline.StartPath(0, 0);
polyline.LineTo(1, 1);
polyline.LineTo(2, 2);
polyline.LineTo(3, 3);
polyline.LineTo(4, 4);
polyline.StartPath(5, 5);
polyline.LineTo(6, 6);
polyline.LineTo(7, 7);
polyline.LineTo(8, 8);
polyline.LineTo(9, 9);
polyline.AddAttribute(com.epl.geometry.VertexDescription.Semantics.Z);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 0, 0, 4);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 1, 0, 8);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 2, 0, 12);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 3, 0, 16);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 4, 0, 20);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 5, 0, 22);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 6, 0, 26);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 7, 0, 30);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 8, 0, 34);
polyline.SetAttribute(com.epl.geometry.VertexDescription.Semantics.Z, 9, 0, 38);
com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
int geometry = shape.AddGeometry(polyline);
com.epl.geometry.AttributeStreamOfInt32 vertex_handles = new com.epl.geometry.AttributeStreamOfInt32(0);
for (int path = shape.GetFirstPath(geometry); path != -1; path = shape.GetNextPath(path))
{
for (int vertex = shape.GetFirstVertex(path); vertex != -1; vertex = shape.GetNextVertex(vertex))
{
if (vertex != shape.GetLastVertex(path))
{
vertex_handles.Add(vertex);
}
}
}
double[] t = new double[1];
for (int i = 0; i < vertex_handles.Size(); i++)
{
int vertex = vertex_handles.Read(i);
t[0] = 0.5;
shape.SplitSegment(vertex, t, 1);
}
com.epl.geometry.Polyline chopped_polyline = (com.epl.geometry.Polyline)shape.GetGeometry(geometry);
NUnit.Framework.Assert.IsTrue(chopped_polyline.GetPointCount() == 18);
double att_ = 4;
for (int i_1 = 0; i_1 < 18; i_1++)
{
double att = chopped_polyline.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.Z, i_1, 0);
NUnit.Framework.Assert.IsTrue(att == att_);
att_ += 2;
}
}
{
// Test attribute splitting 2
com.epl.geometry.Polyline line1 = new com.epl.geometry.Polyline();
com.epl.geometry.Polyline line2 = new com.epl.geometry.Polyline();
line1.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
line2.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
line1.StartPath(0, 0);
line1.LineTo(10, 10);
line2.StartPath(10, 0);
line2.LineTo(0, 10);
line1.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 7);
line1.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 17);
line2.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 5);
line2.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 15);
com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
int g1 = shape.AddGeometry(line1);
int g2 = shape.AddGeometry(line2);
com.epl.geometry.CrackAndCluster.Execute(shape, 0.001, null, true);
com.epl.geometry.Polyline chopped_line1 = (com.epl.geometry.Polyline)shape.GetGeometry(g1);
com.epl.geometry.Polyline chopped_line2 = (com.epl.geometry.Polyline)shape.GetGeometry(g2);
double att1 = chopped_line1.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
double att2 = chopped_line2.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
NUnit.Framework.Assert.IsTrue(att1 == 12);
NUnit.Framework.Assert.IsTrue(att2 == 10);
}
{
// Test attribute splitting 3
com.epl.geometry.Polygon polygon = new com.epl.geometry.Polygon();
polygon.AddAttribute(com.epl.geometry.VertexDescription.Semantics.M);
polygon.StartPath(0, 0);
polygon.LineTo(0, 10);
polygon.LineTo(10, 10);
polygon.LineTo(10, 0);
polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 0, 0, 7);
polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 1, 0, 17);
polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 2, 0, 23);
polygon.SetAttribute(com.epl.geometry.VertexDescription.Semantics.M, 3, 0, 43);
com.epl.geometry.EditShape shape = new com.epl.geometry.EditShape();
int geometry = shape.AddGeometry(polygon);
com.epl.geometry.AttributeStreamOfInt32 vertex_handles = new com.epl.geometry.AttributeStreamOfInt32(0);
int start_v = shape.GetFirstVertex(shape.GetFirstPath(geometry));
int v = start_v;
do
{
vertex_handles.Add(v);
v = shape.GetNextVertex(v);
}while (v != start_v);
double[] t = new double[1];
for (int i = 0; i < vertex_handles.Size(); i++)
{
int v1 = vertex_handles.Read(i);
t[0] = 0.5;
shape.SplitSegment(v1, t, 1);
}
com.epl.geometry.Polygon cut_polygon = (com.epl.geometry.Polygon)shape.GetGeometry(geometry);
NUnit.Framework.Assert.IsTrue(cut_polygon.GetPointCount() == 8);
com.epl.geometry.Point2D pt0 = cut_polygon.GetXY(0);
double a0 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 0, 0);
NUnit.Framework.Assert.IsTrue(a0 == 25);
com.epl.geometry.Point2D pt1 = cut_polygon.GetXY(1);
double a1 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 1, 0);
NUnit.Framework.Assert.IsTrue(a1 == 7);
com.epl.geometry.Point2D pt2 = cut_polygon.GetXY(2);
double a2 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 2, 0);
NUnit.Framework.Assert.IsTrue(a2 == 12);
com.epl.geometry.Point2D pt3 = cut_polygon.GetXY(3);
double a3 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 3, 0);
NUnit.Framework.Assert.IsTrue(a3 == 17);
com.epl.geometry.Point2D pt4 = cut_polygon.GetXY(4);
double a4 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 4, 0);
NUnit.Framework.Assert.IsTrue(a4 == 20);
com.epl.geometry.Point2D pt5 = cut_polygon.GetXY(5);
double a5 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 5, 0);
NUnit.Framework.Assert.IsTrue(a5 == 23);
com.epl.geometry.Point2D pt6 = cut_polygon.GetXY(6);
double a6 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 6, 0);
NUnit.Framework.Assert.IsTrue(a6 == 33);
com.epl.geometry.Point2D pt7 = cut_polygon.GetXY(7);
double a7 = cut_polygon.GetAttributeAsDbl(com.epl.geometry.VertexDescription.Semantics.M, 7, 0);
NUnit.Framework.Assert.IsTrue(a7 == 43);
}
}
