public void test_CoordinateN()
{
//create a new multipoint
MultiPoint mp1 = CreateTester1();
Coordinate coord = new Coordinate(2.0, 2.0);
Assertion.AssertEquals("CoordinateN-1: ", coord, mp1.GetCoordinate(2));
coord = new Coordinate(5.0, 5.0);
Assertion.AssertEquals("CoordinateN-2: ", coord, mp1.GetCoordinate(5));
coord = new Coordinate(11.0, 12.0);
Assertion.AssertEquals("CoordinateN-3: ", coord, mp1.GetCoordinate(12));
coord = new Coordinate(11.0, 20.0);
Assertion.AssertEquals("CoordinateN-4: ", coord, mp1.GetCoordinate(20));
}
public void test_Clone()
{
//create a new multipoint
MultiPoint mp = CreateTester1();
//clone that multipoint
MultiPoint mp2 = mp.Clone() as MultiPoint;
//Test that they are not the same multipoint
Assertion.AssertEquals("Clone-1: ", false, mp == mp2);
//Test that they have the same coordinates
for (int i = 0; i < mp.GetNumGeometries(); i++)
{
Assertion.AssertEquals("Clone-2: ", true, mp.GetCoordinate(i).X.Equals(mp2.GetCoordinate(i).X));
Assertion.AssertEquals("Clone-3: ", true, mp.GetCoordinate(i).Y.Equals(mp2.GetCoordinate(i).Y));
}
}
/// <summary>
/// Converts a MultiPoint to <MultiPoint Text> format, then
/// Appends it to the writer.
/// </summary>
/// <param name="multiPoint">The MultiPoint to process.</param>
/// <param name="writer">The output stream writer to Append to.</param>
protected void AppendMultiPointText(MultiPoint multiPoint, TextWriter writer)
{
if (multiPoint.IsEmpty())
{
//writer.Write("EMPTY");
}
else
{
for (int i = 0; i < multiPoint.GetNumGeometries(); i++)
{
AppendPointTaggedText(multiPoint.GetCoordinate(i), writer, _precisionModel);
}
}
}
public void test_GetBoundary()
{
//try on a simple-open linestring
LineString ls = SimpleOpen();
Geometry geom = ls.GetBoundary();
Assertion.AssertEquals("GetBoundary-1: ", false, geom.IsEmpty());
Assertion.AssertEquals("GetBoundary-2: ", 2, geom.GetNumPoints());
GeometryFactory gf = new GeometryFactory(_precMod, _sRID);
MultiPoint mp = gf.CreateMultiPoint(geom.GetCoordinates());
for (int i = 0; i < mp.GetNumPoints(); i++)
{
switch (i)
{
case 0:
Assertion.AssertEquals("GetBoundary-3: ", 1.0, mp.GetCoordinate(i).X);
Assertion.AssertEquals("GetBoundary-4: ", 1.0, mp.GetCoordinate(i).Y);
break;
case 1:
Assertion.AssertEquals("GetBoundary-5: ", 9.0, mp.GetCoordinate(i).X);
Assertion.AssertEquals("GetBoundary-6: ", 22.0, mp.GetCoordinate(i).Y);
break;
default:
Assertion.Fail("This should never be reached");
break;
}
}
//try on a simple-closed linestring
ls = SimpleClosed();
geom = ls.GetBoundary();
Assertion.AssertEquals("GetBoundary-7: ", true, geom.IsEmpty());
Assertion.AssertEquals("GetBoundary-8: ", 0, geom.GetNumPoints());
//try on a nonsimple-open linestring
ls = NonSimpleOpen();
geom = ls.GetBoundary();
Assertion.AssertEquals("GetBoundary-9: ", false, geom.IsEmpty());
Assertion.AssertEquals("GetBoundary-10: ", 2, geom.GetNumPoints());
mp = gf.CreateMultiPoint(geom.GetCoordinates());
for (int i = 0; i < mp.GetNumPoints(); i++)
{
switch (i)
{
case 0:
Assertion.AssertEquals("GetBoundary-11: ", 2.0, mp.GetCoordinate(i).X);
Assertion.AssertEquals("GetBoundary-12: ", 2.0, mp.GetCoordinate(i).Y);
break;
case 1:
Assertion.AssertEquals("GetBoundary-13: ", 3.0, mp.GetCoordinate(i).X);
Assertion.AssertEquals("GetBoundary-14: ", 9.0, mp.GetCoordinate(i).Y);
break;
default:
Assertion.Fail("This should never be reached");
break;
}
}
//try on a simple-closed linestring
ls = NonSimpleClosed();
geom = ls.GetBoundary();
Assertion.AssertEquals("GetBoundary-15: ", true, geom.IsEmpty());
Assertion.AssertEquals("GetBoundary-16: ", 0, geom.GetNumPoints());
}
