public SpatialRelation Relate(NtsGeometry jtsGeometry)
{
IGeometry oGeom = jtsGeometry.geom;
//don't bother checking bbox since geom.relate() does this already
return(IntersectionMatrixToSpatialRelation(geom.Relate(oGeom)));
}
public void testArea()
{
//simple bbox
Rectangle r = RandomRectangle(20);
var ctxJts = (NtsSpatialContext) ctx;
var rPoly = new NtsGeometry(ctxJts.GetGeometryFrom(r), ctxJts, false);
CustomAssert.EqualWithDelta(r.GetArea(null), rPoly.GetArea(null), 0.0);
CustomAssert.EqualWithDelta(r.GetArea(ctx), rPoly.GetArea(ctx), 0.000001); //same since fills 100%
CustomAssert.EqualWithDelta(1300, POLY_SHAPE.GetArea(null), 0.0);
//fills 27%
CustomAssert.EqualWithDelta(0.27, POLY_SHAPE.GetArea(ctx)/POLY_SHAPE.GetBoundingBox().GetArea(ctx), 0.009);
Assert.True(POLY_SHAPE.GetBoundingBox().GetArea(ctx) > POLY_SHAPE.GetArea(ctx));
}
public NtsPolygonTest()
: base(NtsSpatialContext.GEO_KM)
{
POLY_SHAPE = (NtsGeometry) ctx.ReadShape(POLY_STR);
if (TEST_DL_POLY && ctx.IsGeo())
{
var pGeom = POLY_SHAPE.GetGeom();
Assert.True(pGeom.IsValid);
//shift 180 to the right
pGeom = (IGeometry) pGeom.Clone();
pGeom.Apply(new NtsPolygonTestCoordinateFilter((NtsSpatialContext) ctx));
pGeom.GeometryChanged();
Assert.False(pGeom.IsValid);
POLY_SHAPE_DL = (NtsGeometry) ctx.ReadShape(pGeom.AsText());
Assert.True(
POLY_SHAPE_DL.GetBoundingBox().GetCrossesDateLine() ||
360 == POLY_SHAPE_DL.GetBoundingBox().GetWidth());
}
}
public SpatialRelation Relate(NtsGeometry jtsGeometry)
{
IGeometry oGeom = jtsGeometry.geom;
//don't bother checking bbox since geom.relate() does this already
return IntersectionMatrixToSpatialRelation(geom.Relate(oGeom));
}
public virtual SpatialRelation Relate(NtsGeometry ntsGeometry)
{
//don't bother checking bbox since geom.relate() does this already
return(Relate(ntsGeometry.geom));
}