public void CanReadWriteMultipointXy()
{
var points = new WKSPointZ[4];
points[0] = new WKSPointZ {
X = 2600000, Y = 1200000, Z = double.NaN
};
points[1] = new WKSPointZ {
X = 2600030, Y = 1200020, Z = double.NaN
};
points[2] = new WKSPointZ {
X = 2600020, Y = 1200030, Z = double.NaN
};
points[3] = new WKSPointZ {
X = 2600040, Y = 1200040, Z = double.NaN
};
ISpatialReference sr =
SpatialReferenceUtils.CreateSpatialReference(WellKnownHorizontalCS.LV95);
IMultipoint multipoint = GeometryFactory.CreateMultipoint(points, sr);
GeometryUtils.MakeNonZAware(multipoint);
WkbGeometryWriter writer = new WkbGeometryWriter();
byte[] wkb = writer.WriteMultipoint(multipoint);
// ArcObjects
byte[] arcObjectsWkb = GeometryUtils.ToWkb(multipoint);
Assert.AreEqual(wkb, arcObjectsWkb);
// Wkx
byte[] wkx = ToChristianSchwarzWkb(ToWkxMultipoint(points, Ordinates.Xy));
Assert.AreEqual(wkx, wkb);
// Bonus test: Geom
WkbGeomWriter geomWriter = new WkbGeomWriter();
Multipoint <IPnt> multipnt = GeometryConversionUtils.CreateMultipoint(multipoint);
byte[] wkbGeom = geomWriter.WriteMultipoint(multipnt, Ordinates.Xy);
Assert.AreEqual(wkb, wkbGeom);
WkbGeometryReader reader = new WkbGeometryReader();
IMultipoint restored = reader.ReadMultipoint(new MemoryStream(wkb));
Assert.IsTrue(GeometryUtils.AreEqual(multipoint, restored));
// Geom
WkbGeomReader geomReader = new WkbGeomReader();
Multipoint <IPnt> deserializedPnts =
geomReader.ReadMultiPoint(new MemoryStream(wkbGeom));
Assert.IsTrue(
GeomRelationUtils.AreMultipointsEqualXY(multipnt, deserializedPnts,
double.Epsilon));
}
public void CanReadWriteMultipointXyz()
{
var points = new WKSPointZ[4];
points[0] = new WKSPointZ {
X = 2600000, Y = 1200000, Z = 456
};
points[1] = new WKSPointZ {
X = 2600030, Y = 1200020, Z = 457
};
points[2] = new WKSPointZ {
X = 2600020, Y = 1200030, Z = 459
};
points[3] = new WKSPointZ {
X = 2600010, Y = 1200010, Z = 416
};
ISpatialReference sr =
SpatialReferenceUtils.CreateSpatialReference(WellKnownHorizontalCS.LV95);
IMultipoint multipoint = GeometryFactory.CreateMultipoint(points, sr);
WkbGeometryWriter writer = new WkbGeometryWriter();
byte[] wkb = writer.WriteMultipoint(multipoint);
// Wkx
byte[] wkx = ToChristianSchwarzWkb(ToWkxMultipoint(points, Ordinates.Xyz));
Assert.AreEqual(wkx, wkb);
// Bonus test: Geom
WkbGeomWriter geomWriter = new WkbGeomWriter();
Multipoint <IPnt> multipnt = GeometryConversionUtils.CreateMultipoint(multipoint);
byte[] wkbGeom = geomWriter.WriteMultipoint(multipnt, Ordinates.Xyz);
Assert.AreEqual(wkb, wkbGeom);
WkbGeometryReader reader = new WkbGeometryReader();
IMultipoint restored = reader.ReadMultipoint(new MemoryStream(wkb));
Assert.IsTrue(GeometryUtils.AreEqual(multipoint, restored));
// Geom
WkbGeomReader geomReader = new WkbGeomReader();
Multipoint <IPnt> deserializedPnts =
geomReader.ReadMultiPoint(new MemoryStream(wkbGeom));
Assert.IsTrue(multipnt.Equals(deserializedPnts));
}