public virtual void TestParseMultiPolygon()
{
IShape p1 = new PolygonBuilder(ctx)
.Point(100, 0)
.Point(101, 0) //101
.Point(101, 2) //101
.Point(100, 1)
.Point(100, 0)
.Build();
IShape p2 = new PolygonBuilder(ctx)
.Point(100, 0)
.Point(102, 0) //102
.Point(102, 2) //102
.Point(100, 1)
.Point(100, 0)
.Build();
IShape s = ctx.MakeCollection(
(new IShape[] { p1, p2 }).ToList()
);
AssertParses("MULTIPOLYGON(" +
"((100 0, 101 0, 101 2, 100 1, 100 0))" + ',' +
"((100 0, 102 0, 102 2, 100 1, 100 0))" +
")", s);
AssertParses("MULTIPOLYGON EMPTY", ctx.MakeCollection(new List <IShape>()));
}
public virtual void TestParsePolygon()
{
IShape polygonNoHoles = new PolygonBuilder(ctx)
.Point(100, 0)
.Point(101, 0)
.Point(101, 1)
.Point(100, 2)
.Point(100, 0)
.Build();
string polygonNoHolesSTR = "POLYGON ((100 0, 101 0, 101 1, 100 2, 100 0))";
AssertParses(polygonNoHolesSTR, polygonNoHoles);
AssertParses("POLYGON((100 0,101 0,101 1,100 2,100 0))", polygonNoHoles);
AssertParses("GEOMETRYCOLLECTION ( " + polygonNoHolesSTR + ")",
ctx.MakeCollection(new List <IShape>(new IShape[] { polygonNoHoles })));
IShape polygonWithHoles = new PolygonBuilder(ctx)
.Point(100, 0)
.Point(101, 0)
.Point(101, 1)
.Point(100, 1)
.Point(100, 0)
.NewHole()
.Point(100.2, 0.2)
.Point(100.8, 0.2)
.Point(100.8, 0.8)
.Point(100.2, 0.8)
.Point(100.2, 0.2)
.EndHole()
.Build();
AssertParses("POLYGON ((100 0, 101 0, 101 1, 100 1, 100 0), (100.2 0.2, 100.8 0.2, 100.8 0.8, 100.2 0.8, 100.2 0.2))", polygonWithHoles);
GeometryFactory gf = ctx.GeometryFactory;
AssertParses("POLYGON EMPTY", ctx.MakeShape(
gf.CreatePolygon(gf.CreateLinearRing(new Coordinate[] { }), null)
));
}
/**
* Creates a new PolygonHoleBuilder
*
* @param polygonBuilder PolygonBuilder that the hole built by this builder
* will be added to
*/
internal PolygonHoleBuilder(PolygonBuilder polygonBuilder)
{
this.polygonBuilder = polygonBuilder;
}
